Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r171-tall-167838858900661.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 smartxred
Input is FunctionPointer-PT-b002, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r171-tall-167838858900661
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 848K
-rw-r--r-- 1 mcc users 7.5K Feb 25 11:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Feb 25 11:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 25 11:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 25 11:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 11:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 111K Feb 25 11:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 11:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 94K Feb 25 11:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K 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-b002-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-b002-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-b002-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-b002-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-b002-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-b002-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-b002-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-b002-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-b002-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-b002-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-b002-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-b002-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-b002-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-b002-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-b002-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-b002-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679492927156

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-b002
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-22 13:48:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-22 13:48:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 13:48:48] [INFO ] Load time of PNML (sax parser for PT used): 80 ms
[2023-03-22 13:48:48] [INFO ] Transformed 306 places.
[2023-03-22 13:48:48] [INFO ] Transformed 840 transitions.
[2023-03-22 13:48:48] [INFO ] Parsed PT model containing 306 places and 840 transitions and 3392 arcs in 342 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Deduced a syphon composed of 84 places in 5 ms
Reduce places removed 84 places and 192 transitions.
FORMULA FunctionPointer-PT-b002-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b002-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b002-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b002-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 414 out of 648 initially.
// Phase 1: matrix 414 rows 222 cols
[2023-03-22 13:48:49] [INFO ] Computed 4 place invariants in 27 ms
Incomplete random walk after 10000 steps, including 18 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 12) seen :18
FORMULA FunctionPointer-PT-b002-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b002-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b002-UpperBounds-08 2 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b002-UpperBounds-03 2 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 8) seen :6
FORMULA FunctionPointer-PT-b002-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 7) seen :4
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 7) seen :14
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 :6
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 10001 steps, including 4 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 7) seen :10
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 7) seen :8
[2023-03-22 13:48:49] [INFO ] Flow matrix only has 414 transitions (discarded 234 similar events)
// Phase 1: matrix 414 rows 222 cols
[2023-03-22 13:48:49] [INFO ] Computed 4 place invariants in 11 ms
[2023-03-22 13:48:49] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 13:48:49] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:48:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:49] [INFO ] [Real]Absence check using state equation in 93 ms returned sat
[2023-03-22 13:48:49] [INFO ] State equation strengthened by 65 read => feed constraints.
[2023-03-22 13:48:49] [INFO ] [Real]Added 65 Read/Feed constraints in 13 ms returned sat
[2023-03-22 13:48:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:48:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 13:48:49] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:48:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:49] [INFO ] [Nat]Absence check using state equation in 82 ms returned sat
[2023-03-22 13:48:49] [INFO ] [Nat]Added 65 Read/Feed constraints in 17 ms returned sat
[2023-03-22 13:48:49] [INFO ] Deduced a trap composed of 55 places in 118 ms of which 2 ms to minimize.
[2023-03-22 13:48:49] [INFO ] Deduced a trap composed of 22 places in 108 ms of which 0 ms to minimize.
[2023-03-22 13:48:50] [INFO ] Deduced a trap composed of 21 places in 106 ms of which 1 ms to minimize.
[2023-03-22 13:48:50] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 428 ms
[2023-03-22 13:48:50] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 50 ms.
[2023-03-22 13:48:50] [INFO ] Added : 1 causal constraints over 1 iterations in 112 ms. Result :sat
Minimization took 27 ms.
[2023-03-22 13:48:50] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 13:48:50] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:48:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:50] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2023-03-22 13:48:50] [INFO ] [Real]Added 65 Read/Feed constraints in 13 ms returned sat
[2023-03-22 13:48:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:48:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 13:48:50] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:48:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:50] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-22 13:48:50] [INFO ] [Nat]Added 65 Read/Feed constraints in 18 ms returned sat
[2023-03-22 13:48:50] [INFO ] Deduced a trap composed of 21 places in 98 ms of which 1 ms to minimize.
[2023-03-22 13:48:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 126 ms
[2023-03-22 13:48:50] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 63 ms.
[2023-03-22 13:48:50] [INFO ] Added : 1 causal constraints over 1 iterations in 134 ms. Result :sat
Minimization took 21 ms.
[2023-03-22 13:48:50] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 13:48:50] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:48:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:51] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2023-03-22 13:48:51] [INFO ] [Real]Added 65 Read/Feed constraints in 10 ms returned sat
[2023-03-22 13:48:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:48:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 13:48:51] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:48:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:51] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2023-03-22 13:48:51] [INFO ] [Nat]Added 65 Read/Feed constraints in 8 ms returned sat
[2023-03-22 13:48:51] [INFO ] Deduced a trap composed of 22 places in 120 ms of which 1 ms to minimize.
[2023-03-22 13:48:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 147 ms
[2023-03-22 13:48:51] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 36 ms.
[2023-03-22 13:48:51] [INFO ] Added : 1 causal constraints over 1 iterations in 81 ms. Result :sat
Minimization took 27 ms.
[2023-03-22 13:48:51] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 13:48:51] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:48:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:51] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2023-03-22 13:48:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:48:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 13:48:51] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:48:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:51] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-22 13:48:51] [INFO ] [Nat]Added 65 Read/Feed constraints in 11 ms returned sat
[2023-03-22 13:48:51] [INFO ] Deduced a trap composed of 26 places in 111 ms of which 0 ms to minimize.
[2023-03-22 13:48:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 140 ms
[2023-03-22 13:48:51] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 31 ms.
[2023-03-22 13:48:51] [INFO ] Added : 2 causal constraints over 1 iterations in 84 ms. Result :sat
Minimization took 32 ms.
[2023-03-22 13:48:52] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 13:48:52] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:48:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:52] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2023-03-22 13:48:52] [INFO ] [Real]Added 65 Read/Feed constraints in 12 ms returned sat
[2023-03-22 13:48:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:48:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 13:48:52] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:48:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:52] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-22 13:48:52] [INFO ] [Nat]Added 65 Read/Feed constraints in 9 ms returned sat
[2023-03-22 13:48:52] [INFO ] Deduced a trap composed of 22 places in 101 ms of which 0 ms to minimize.
[2023-03-22 13:48:52] [INFO ] Deduced a trap composed of 31 places in 86 ms of which 1 ms to minimize.
[2023-03-22 13:48:52] [INFO ] Deduced a trap composed of 35 places in 87 ms of which 1 ms to minimize.
[2023-03-22 13:48:52] [INFO ] Deduced a trap composed of 37 places in 97 ms of which 0 ms to minimize.
[2023-03-22 13:48:52] [INFO ] Deduced a trap composed of 34 places in 96 ms of which 1 ms to minimize.
[2023-03-22 13:48:52] [INFO ] Deduced a trap composed of 21 places in 92 ms of which 0 ms to minimize.
[2023-03-22 13:48:52] [INFO ] Deduced a trap composed of 34 places in 88 ms of which 0 ms to minimize.
[2023-03-22 13:48:53] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 766 ms
[2023-03-22 13:48:53] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 34 ms.
[2023-03-22 13:48:53] [INFO ] Added : 1 causal constraints over 1 iterations in 87 ms. Result :sat
Minimization took 28 ms.
[2023-03-22 13:48:53] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 13:48:53] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:48:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:53] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-22 13:48:53] [INFO ] [Real]Added 65 Read/Feed constraints in 7 ms returned sat
[2023-03-22 13:48:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:48:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 13:48:53] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:48:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:53] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-22 13:48:53] [INFO ] [Nat]Added 65 Read/Feed constraints in 7 ms returned sat
[2023-03-22 13:48:53] [INFO ] Deduced a trap composed of 26 places in 88 ms of which 0 ms to minimize.
[2023-03-22 13:48:53] [INFO ] Deduced a trap composed of 21 places in 84 ms of which 1 ms to minimize.
[2023-03-22 13:48:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 203 ms
[2023-03-22 13:48:53] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 30 ms.
[2023-03-22 13:48:53] [INFO ] Added : 2 causal constraints over 1 iterations in 76 ms. Result :sat
Minimization took 27 ms.
[2023-03-22 13:48:53] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 13:48:53] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:48:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:53] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-22 13:48:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:48:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 13:48:53] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:48:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:53] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-22 13:48:53] [INFO ] [Nat]Added 65 Read/Feed constraints in 9 ms returned sat
[2023-03-22 13:48:54] [INFO ] Deduced a trap composed of 26 places in 99 ms of which 1 ms to minimize.
[2023-03-22 13:48:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 119 ms
[2023-03-22 13:48:54] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 23 ms.
[2023-03-22 13:48:54] [INFO ] Added : 1 causal constraints over 1 iterations in 78 ms. Result :sat
Minimization took 28 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[2, 2, 9, 2, 8, 5, 1]
Support contains 7 out of 222 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 222/222 places, 648/648 transitions.
Graph (complete) has 932 edges and 222 vertex of which 191 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.2 ms
Discarding 31 places :
Also discarding 0 output transitions
Drop transitions removed 43 transitions
Reduce isomorphic transitions removed 43 transitions.
Iterating post reduction 0 with 43 rules applied. Total rules applied 44 place count 191 transition count 605
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 71 place count 164 transition count 445
Iterating global reduction 1 with 27 rules applied. Total rules applied 98 place count 164 transition count 445
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 124 place count 164 transition count 419
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 140 place count 148 transition count 387
Iterating global reduction 2 with 16 rules applied. Total rules applied 156 place count 148 transition count 387
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 160 place count 148 transition count 383
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 167 place count 141 transition count 369
Iterating global reduction 3 with 7 rules applied. Total rules applied 174 place count 141 transition count 369
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 181 place count 134 transition count 341
Iterating global reduction 3 with 7 rules applied. Total rules applied 188 place count 134 transition count 341
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 193 place count 129 transition count 331
Iterating global reduction 3 with 5 rules applied. Total rules applied 198 place count 129 transition count 331
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 202 place count 125 transition count 315
Iterating global reduction 3 with 4 rules applied. Total rules applied 206 place count 125 transition count 315
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 210 place count 121 transition count 299
Iterating global reduction 3 with 4 rules applied. Total rules applied 214 place count 121 transition count 299
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 218 place count 117 transition count 291
Iterating global reduction 3 with 4 rules applied. Total rules applied 222 place count 117 transition count 291
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 226 place count 113 transition count 283
Iterating global reduction 3 with 4 rules applied. Total rules applied 230 place count 113 transition count 283
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 234 place count 109 transition count 275
Iterating global reduction 3 with 4 rules applied. Total rules applied 238 place count 109 transition count 275
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 242 place count 105 transition count 267
Iterating global reduction 3 with 4 rules applied. Total rules applied 246 place count 105 transition count 267
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 249 place count 102 transition count 261
Iterating global reduction 3 with 3 rules applied. Total rules applied 252 place count 102 transition count 261
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 3 with 8 rules applied. Total rules applied 260 place count 102 transition count 253
Applied a total of 260 rules in 117 ms. Remains 102 /222 variables (removed 120) and now considering 253/648 (removed 395) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 102/222 places, 253/648 transitions.
Normalized transition count is 162 out of 253 initially.
// Phase 1: matrix 162 rows 102 cols
[2023-03-22 13:48:54] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1101 ms. (steps per millisecond=908 ) properties (out of 7) seen :28
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 418 ms. (steps per millisecond=2392 ) properties (out of 7) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 438 ms. (steps per millisecond=2283 ) properties (out of 7) seen :4552
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 7) seen :1718
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 7) seen :1346
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 7) seen :13
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 7) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 7) seen :12
[2023-03-22 13:48:58] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
// Phase 1: matrix 162 rows 102 cols
[2023-03-22 13:48:58] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-22 13:48:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:48:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:58] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-22 13:48:58] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-22 13:48:58] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 13:48:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:48:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:48:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:58] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-22 13:48:58] [INFO ] [Nat]Added 29 Read/Feed constraints in 9 ms returned sat
[2023-03-22 13:48:58] [INFO ] Deduced a trap composed of 34 places in 68 ms of which 1 ms to minimize.
[2023-03-22 13:48:58] [INFO ] Deduced a trap composed of 31 places in 47 ms of which 1 ms to minimize.
[2023-03-22 13:48:58] [INFO ] Deduced a trap composed of 19 places in 42 ms of which 0 ms to minimize.
[2023-03-22 13:48:58] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 200 ms
[2023-03-22 13:48:58] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 14 ms.
[2023-03-22 13:48:58] [INFO ] Added : 6 causal constraints over 2 iterations in 52 ms. Result :sat
Minimization took 18 ms.
[2023-03-22 13:48:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:48:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:58] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-22 13:48:58] [INFO ] [Real]Added 29 Read/Feed constraints in 7 ms returned sat
[2023-03-22 13:48:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:48:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:48:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:58] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-22 13:48:58] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:48:58] [INFO ] Deduced a trap composed of 25 places in 58 ms of which 0 ms to minimize.
[2023-03-22 13:48:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 68 ms
[2023-03-22 13:48:58] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 10 ms.
[2023-03-22 13:48:59] [INFO ] Added : 8 causal constraints over 3 iterations in 49 ms. Result :sat
Minimization took 13 ms.
[2023-03-22 13:48:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:48:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:59] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-22 13:48:59] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:48:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:48:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:48:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:59] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-22 13:48:59] [INFO ] [Nat]Added 29 Read/Feed constraints in 2 ms returned sat
[2023-03-22 13:48:59] [INFO ] Deduced a trap composed of 29 places in 55 ms of which 0 ms to minimize.
[2023-03-22 13:48:59] [INFO ] Deduced a trap composed of 25 places in 40 ms of which 1 ms to minimize.
[2023-03-22 13:48:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 114 ms
[2023-03-22 13:48:59] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 11 ms.
[2023-03-22 13:48:59] [INFO ] Added : 9 causal constraints over 3 iterations in 54 ms. Result :sat
Minimization took 13 ms.
[2023-03-22 13:48:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:48:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:59] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-22 13:48:59] [INFO ] [Real]Added 29 Read/Feed constraints in 6 ms returned sat
[2023-03-22 13:48:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:48:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:48:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:59] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-22 13:48:59] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-22 13:48:59] [INFO ] Deduced a trap composed of 27 places in 51 ms of which 0 ms to minimize.
[2023-03-22 13:48:59] [INFO ] Deduced a trap composed of 30 places in 43 ms of which 0 ms to minimize.
[2023-03-22 13:48:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 117 ms
[2023-03-22 13:48:59] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 9 ms.
[2023-03-22 13:48:59] [INFO ] Added : 12 causal constraints over 4 iterations in 66 ms. Result :sat
Minimization took 18 ms.
[2023-03-22 13:48:59] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 13:48:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:59] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-22 13:48:59] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:48:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:48:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:48:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:59] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-22 13:48:59] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:48:59] [INFO ] Deduced a trap composed of 29 places in 45 ms of which 1 ms to minimize.
[2023-03-22 13:48:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2023-03-22 13:48:59] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 8 ms.
[2023-03-22 13:48:59] [INFO ] Added : 8 causal constraints over 3 iterations in 44 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 13:49:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:00] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-22 13:49:00] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 13:49:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:00] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-22 13:49:00] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-22 13:49:00] [INFO ] Deduced a trap composed of 27 places in 52 ms of which 1 ms to minimize.
[2023-03-22 13:49:00] [INFO ] Deduced a trap composed of 26 places in 48 ms of which 0 ms to minimize.
[2023-03-22 13:49:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 123 ms
[2023-03-22 13:49:00] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 10 ms.
[2023-03-22 13:49:00] [INFO ] Added : 15 causal constraints over 4 iterations in 58 ms. Result :sat
Minimization took 20 ms.
[2023-03-22 13:49:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:00] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-22 13:49:00] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 13:49:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:00] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-22 13:49:00] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 13:49:00] [INFO ] Deduced a trap composed of 31 places in 48 ms of which 0 ms to minimize.
[2023-03-22 13:49:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 59 ms
[2023-03-22 13:49:00] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 11 ms.
[2023-03-22 13:49:00] [INFO ] Added : 27 causal constraints over 6 iterations in 85 ms. Result :sat
Minimization took 27 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[2, 4545, 1704, 1336, 8, 10, 5]
Support contains 7 out of 102 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 102/102 places, 253/253 transitions.
Applied a total of 0 rules in 7 ms. Remains 102 /102 variables (removed 0) and now considering 253/253 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 102/102 places, 253/253 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 102/102 places, 253/253 transitions.
Applied a total of 0 rules in 7 ms. Remains 102 /102 variables (removed 0) and now considering 253/253 (removed 0) transitions.
[2023-03-22 13:49:06] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
[2023-03-22 13:49:06] [INFO ] Invariant cache hit.
[2023-03-22 13:49:06] [INFO ] Implicit Places using invariants in 101 ms returned []
[2023-03-22 13:49:06] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
[2023-03-22 13:49:06] [INFO ] Invariant cache hit.
[2023-03-22 13:49:06] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-22 13:49:06] [INFO ] Implicit Places using invariants and state equation in 152 ms returned []
Implicit Place search using SMT with State Equation took 266 ms to find 0 implicit places.
[2023-03-22 13:49:06] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-22 13:49:06] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
[2023-03-22 13:49:06] [INFO ] Invariant cache hit.
[2023-03-22 13:49:06] [INFO ] Dead Transitions using invariants and state equation in 118 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 417 ms. Remains : 102/102 places, 253/253 transitions.
Normalized transition count is 162 out of 253 initially.
// Phase 1: matrix 162 rows 102 cols
[2023-03-22 13:49:06] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1015 ms. (steps per millisecond=985 ) properties (out of 7) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 387 ms. (steps per millisecond=2583 ) properties (out of 7) seen :15
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 7) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 387 ms. (steps per millisecond=2583 ) properties (out of 7) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 376 ms. (steps per millisecond=2659 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 383 ms. (steps per millisecond=2610 ) properties (out of 7) seen :2289
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 7) seen :1624
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 386 ms. (steps per millisecond=2590 ) properties (out of 7) seen :1319
[2023-03-22 13:49:10] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
// Phase 1: matrix 162 rows 102 cols
[2023-03-22 13:49:10] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 13:49:10] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 13:49:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:10] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-22 13:49:10] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-22 13:49:10] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-22 13:49:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:10] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-22 13:49:10] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-22 13:49:10] [INFO ] Deduced a trap composed of 31 places in 64 ms of which 1 ms to minimize.
[2023-03-22 13:49:10] [INFO ] Deduced a trap composed of 19 places in 51 ms of which 1 ms to minimize.
[2023-03-22 13:49:10] [INFO ] Deduced a trap composed of 25 places in 56 ms of which 0 ms to minimize.
[2023-03-22 13:49:10] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 189 ms
[2023-03-22 13:49:11] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 9 ms.
[2023-03-22 13:49:11] [INFO ] Added : 10 causal constraints over 4 iterations in 48 ms. Result :sat
Minimization took 21 ms.
[2023-03-22 13:49:11] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 13:49:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:11] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-22 13:49:11] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:49:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:11] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-22 13:49:11] [INFO ] [Nat]Added 29 Read/Feed constraints in 6 ms returned sat
[2023-03-22 13:49:11] [INFO ] Deduced a trap composed of 25 places in 45 ms of which 0 ms to minimize.
[2023-03-22 13:49:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2023-03-22 13:49:11] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 12 ms.
[2023-03-22 13:49:11] [INFO ] Added : 8 causal constraints over 3 iterations in 46 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 13:49:11] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 13:49:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:11] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-22 13:49:11] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:49:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:11] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-22 13:49:11] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:49:11] [INFO ] Deduced a trap composed of 29 places in 63 ms of which 0 ms to minimize.
[2023-03-22 13:49:11] [INFO ] Deduced a trap composed of 25 places in 49 ms of which 1 ms to minimize.
[2023-03-22 13:49:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 127 ms
[2023-03-22 13:49:11] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 9 ms.
[2023-03-22 13:49:11] [INFO ] Added : 9 causal constraints over 3 iterations in 49 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 13:49:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:11] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-22 13:49:11] [INFO ] [Real]Added 29 Read/Feed constraints in 6 ms returned sat
[2023-03-22 13:49:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 13:49:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:11] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-22 13:49:11] [INFO ] [Nat]Added 29 Read/Feed constraints in 9 ms returned sat
[2023-03-22 13:49:11] [INFO ] Deduced a trap composed of 27 places in 52 ms of which 3 ms to minimize.
[2023-03-22 13:49:11] [INFO ] Deduced a trap composed of 30 places in 59 ms of which 0 ms to minimize.
[2023-03-22 13:49:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 130 ms
[2023-03-22 13:49:11] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 10 ms.
[2023-03-22 13:49:11] [INFO ] Added : 12 causal constraints over 4 iterations in 56 ms. Result :sat
Minimization took 17 ms.
[2023-03-22 13:49:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:12] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-22 13:49:12] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 13:49:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:12] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-22 13:49:12] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:49:12] [INFO ] Deduced a trap composed of 29 places in 53 ms of which 0 ms to minimize.
[2023-03-22 13:49:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2023-03-22 13:49:12] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 9 ms.
[2023-03-22 13:49:12] [INFO ] Added : 8 causal constraints over 3 iterations in 45 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 13:49:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:12] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-22 13:49:12] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:49:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:12] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-22 13:49:12] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 13:49:12] [INFO ] Deduced a trap composed of 27 places in 52 ms of which 0 ms to minimize.
[2023-03-22 13:49:12] [INFO ] Deduced a trap composed of 26 places in 48 ms of which 0 ms to minimize.
[2023-03-22 13:49:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 114 ms
[2023-03-22 13:49:12] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 9 ms.
[2023-03-22 13:49:12] [INFO ] Added : 15 causal constraints over 4 iterations in 66 ms. Result :sat
Minimization took 19 ms.
[2023-03-22 13:49:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:12] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-22 13:49:12] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-22 13:49:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:12] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-22 13:49:12] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-22 13:49:12] [INFO ] Deduced a trap composed of 31 places in 52 ms of which 0 ms to minimize.
[2023-03-22 13:49:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 71 ms
[2023-03-22 13:49:12] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 10 ms.
[2023-03-22 13:49:12] [INFO ] Added : 27 causal constraints over 6 iterations in 77 ms. Result :sat
Minimization took 23 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[4, 4545, 1704, 1336, 2277, 1610, 1301]
Support contains 7 out of 102 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 102/102 places, 253/253 transitions.
Applied a total of 0 rules in 6 ms. Remains 102 /102 variables (removed 0) and now considering 253/253 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 102/102 places, 253/253 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 102/102 places, 253/253 transitions.
Applied a total of 0 rules in 6 ms. Remains 102 /102 variables (removed 0) and now considering 253/253 (removed 0) transitions.
[2023-03-22 13:49:19] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
[2023-03-22 13:49:19] [INFO ] Invariant cache hit.
[2023-03-22 13:49:19] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-22 13:49:19] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
[2023-03-22 13:49:19] [INFO ] Invariant cache hit.
[2023-03-22 13:49:19] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-22 13:49:19] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 194 ms to find 0 implicit places.
[2023-03-22 13:49:19] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-22 13:49:19] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
[2023-03-22 13:49:19] [INFO ] Invariant cache hit.
[2023-03-22 13:49:19] [INFO ] Dead Transitions using invariants and state equation in 90 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 300 ms. Remains : 102/102 places, 253/253 transitions.
Normalized transition count is 162 out of 253 initially.
// Phase 1: matrix 162 rows 102 cols
[2023-03-22 13:49:19] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1098 ms. (steps per millisecond=910 ) properties (out of 7) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 406 ms. (steps per millisecond=2463 ) properties (out of 7) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 408 ms. (steps per millisecond=2450 ) properties (out of 7) seen :4557
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 7) seen :1817
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 406 ms. (steps per millisecond=2463 ) properties (out of 7) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 404 ms. (steps per millisecond=2475 ) properties (out of 7) seen :2397
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 408 ms. (steps per millisecond=2450 ) properties (out of 7) seen :1539
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 7) seen :1648
[2023-03-22 13:49:23] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
// Phase 1: matrix 162 rows 102 cols
[2023-03-22 13:49:23] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 13:49:23] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 13:49:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:23] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-22 13:49:23] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-22 13:49:23] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 13:49:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:24] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-22 13:49:24] [INFO ] [Nat]Added 29 Read/Feed constraints in 6 ms returned sat
[2023-03-22 13:49:24] [INFO ] Deduced a trap composed of 31 places in 49 ms of which 1 ms to minimize.
[2023-03-22 13:49:24] [INFO ] Deduced a trap composed of 19 places in 44 ms of which 0 ms to minimize.
[2023-03-22 13:49:24] [INFO ] Deduced a trap composed of 25 places in 47 ms of which 0 ms to minimize.
[2023-03-22 13:49:24] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 161 ms
[2023-03-22 13:49:24] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 9 ms.
[2023-03-22 13:49:24] [INFO ] Added : 10 causal constraints over 4 iterations in 56 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 13:49:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:24] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-22 13:49:24] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:49:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:24] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-22 13:49:24] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:49:24] [INFO ] Deduced a trap composed of 25 places in 53 ms of which 1 ms to minimize.
[2023-03-22 13:49:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2023-03-22 13:49:24] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 12 ms.
[2023-03-22 13:49:24] [INFO ] Added : 8 causal constraints over 3 iterations in 48 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 13:49:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:24] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-22 13:49:24] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:49:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:24] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-22 13:49:24] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:49:24] [INFO ] Deduced a trap composed of 29 places in 53 ms of which 0 ms to minimize.
[2023-03-22 13:49:24] [INFO ] Deduced a trap composed of 25 places in 49 ms of which 1 ms to minimize.
[2023-03-22 13:49:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 117 ms
[2023-03-22 13:49:24] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 8 ms.
[2023-03-22 13:49:24] [INFO ] Added : 9 causal constraints over 3 iterations in 50 ms. Result :sat
Minimization took 17 ms.
[2023-03-22 13:49:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:24] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-22 13:49:24] [INFO ] [Real]Added 29 Read/Feed constraints in 6 ms returned sat
[2023-03-22 13:49:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:24] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-22 13:49:24] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-22 13:49:25] [INFO ] Deduced a trap composed of 27 places in 50 ms of which 1 ms to minimize.
[2023-03-22 13:49:25] [INFO ] Deduced a trap composed of 30 places in 46 ms of which 0 ms to minimize.
[2023-03-22 13:49:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 114 ms
[2023-03-22 13:49:25] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 10 ms.
[2023-03-22 13:49:25] [INFO ] Added : 12 causal constraints over 4 iterations in 55 ms. Result :sat
Minimization took 18 ms.
[2023-03-22 13:49:25] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 13:49:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:25] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-22 13:49:25] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 13:49:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 13:49:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:25] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-22 13:49:25] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:49:25] [INFO ] Deduced a trap composed of 29 places in 50 ms of which 0 ms to minimize.
[2023-03-22 13:49:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2023-03-22 13:49:25] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 10 ms.
[2023-03-22 13:49:25] [INFO ] Added : 8 causal constraints over 3 iterations in 46 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 13:49:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:25] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-22 13:49:25] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:49:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:25] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-22 13:49:25] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 13:49:25] [INFO ] Deduced a trap composed of 27 places in 51 ms of which 0 ms to minimize.
[2023-03-22 13:49:25] [INFO ] Deduced a trap composed of 26 places in 49 ms of which 1 ms to minimize.
[2023-03-22 13:49:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 114 ms
[2023-03-22 13:49:25] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 8 ms.
[2023-03-22 13:49:25] [INFO ] Added : 15 causal constraints over 4 iterations in 61 ms. Result :sat
Minimization took 20 ms.
[2023-03-22 13:49:25] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 13:49:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:25] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-22 13:49:25] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-22 13:49:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:25] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-22 13:49:25] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 13:49:25] [INFO ] Deduced a trap composed of 31 places in 49 ms of which 0 ms to minimize.
[2023-03-22 13:49:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 58 ms
[2023-03-22 13:49:26] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 9 ms.
[2023-03-22 13:49:26] [INFO ] Added : 27 causal constraints over 6 iterations in 75 ms. Result :sat
Minimization took 24 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[4, 4546, 1816, 1336, 2392, 1610, 1631]
Support contains 7 out of 102 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 102/102 places, 253/253 transitions.
Applied a total of 0 rules in 12 ms. Remains 102 /102 variables (removed 0) and now considering 253/253 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 102/102 places, 253/253 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 102/102 places, 253/253 transitions.
Applied a total of 0 rules in 7 ms. Remains 102 /102 variables (removed 0) and now considering 253/253 (removed 0) transitions.
[2023-03-22 13:49:33] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
[2023-03-22 13:49:33] [INFO ] Invariant cache hit.
[2023-03-22 13:49:33] [INFO ] Implicit Places using invariants in 72 ms returned []
[2023-03-22 13:49:33] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
[2023-03-22 13:49:33] [INFO ] Invariant cache hit.
[2023-03-22 13:49:33] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-22 13:49:33] [INFO ] Implicit Places using invariants and state equation in 127 ms returned []
Implicit Place search using SMT with State Equation took 202 ms to find 0 implicit places.
[2023-03-22 13:49:33] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-22 13:49:33] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
[2023-03-22 13:49:33] [INFO ] Invariant cache hit.
[2023-03-22 13:49:33] [INFO ] Dead Transitions using invariants and state equation in 99 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 316 ms. Remains : 102/102 places, 253/253 transitions.
Normalized transition count is 162 out of 253 initially.
// Phase 1: matrix 162 rows 102 cols
[2023-03-22 13:49:33] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1067 ms. (steps per millisecond=937 ) properties (out of 7) seen :30
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 7) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 412 ms. (steps per millisecond=2427 ) properties (out of 7) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 7) seen :1930
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 7) seen :1356
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 7) seen :18876
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 7) seen :1552
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 7) seen :1663
[2023-03-22 13:49:37] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
// Phase 1: matrix 162 rows 102 cols
[2023-03-22 13:49:37] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 13:49:37] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 13:49:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:37] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-22 13:49:37] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-22 13:49:37] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 13:49:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:37] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-22 13:49:37] [INFO ] [Nat]Added 29 Read/Feed constraints in 6 ms returned sat
[2023-03-22 13:49:37] [INFO ] Deduced a trap composed of 31 places in 54 ms of which 0 ms to minimize.
[2023-03-22 13:49:37] [INFO ] Deduced a trap composed of 19 places in 48 ms of which 0 ms to minimize.
[2023-03-22 13:49:37] [INFO ] Deduced a trap composed of 25 places in 48 ms of which 0 ms to minimize.
[2023-03-22 13:49:37] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 180 ms
[2023-03-22 13:49:37] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 10 ms.
[2023-03-22 13:49:37] [INFO ] Added : 10 causal constraints over 4 iterations in 55 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 13:49:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:37] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-22 13:49:37] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:49:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 13:49:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:37] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-22 13:49:37] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:49:38] [INFO ] Deduced a trap composed of 25 places in 55 ms of which 0 ms to minimize.
[2023-03-22 13:49:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 69 ms
[2023-03-22 13:49:38] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 10 ms.
[2023-03-22 13:49:38] [INFO ] Added : 8 causal constraints over 3 iterations in 47 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 13:49:38] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 13:49:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:38] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-22 13:49:38] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:49:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:38] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-22 13:49:38] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:49:38] [INFO ] Deduced a trap composed of 29 places in 52 ms of which 1 ms to minimize.
[2023-03-22 13:49:38] [INFO ] Deduced a trap composed of 25 places in 50 ms of which 0 ms to minimize.
[2023-03-22 13:49:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 118 ms
[2023-03-22 13:49:38] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 9 ms.
[2023-03-22 13:49:38] [INFO ] Added : 9 causal constraints over 3 iterations in 50 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 13:49:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:38] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-22 13:49:38] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-22 13:49:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:38] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-22 13:49:38] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-22 13:49:38] [INFO ] Deduced a trap composed of 27 places in 50 ms of which 0 ms to minimize.
[2023-03-22 13:49:38] [INFO ] Deduced a trap composed of 30 places in 46 ms of which 0 ms to minimize.
[2023-03-22 13:49:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 116 ms
[2023-03-22 13:49:38] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 14 ms.
[2023-03-22 13:49:38] [INFO ] Added : 12 causal constraints over 4 iterations in 59 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 13:49:38] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 13:49:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:38] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-22 13:49:38] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:49:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:38] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-22 13:49:38] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:49:38] [INFO ] Deduced a trap composed of 29 places in 48 ms of which 0 ms to minimize.
[2023-03-22 13:49:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 58 ms
[2023-03-22 13:49:38] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 9 ms.
[2023-03-22 13:49:38] [INFO ] Added : 8 causal constraints over 3 iterations in 46 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 13:49:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:39] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-22 13:49:39] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:49:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:39] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-22 13:49:39] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 13:49:39] [INFO ] Deduced a trap composed of 27 places in 55 ms of which 1 ms to minimize.
[2023-03-22 13:49:39] [INFO ] Deduced a trap composed of 26 places in 46 ms of which 0 ms to minimize.
[2023-03-22 13:49:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 117 ms
[2023-03-22 13:49:39] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 9 ms.
[2023-03-22 13:49:39] [INFO ] Added : 15 causal constraints over 4 iterations in 56 ms. Result :sat
Minimization took 19 ms.
[2023-03-22 13:49:39] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 13:49:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:39] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-22 13:49:39] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-22 13:49:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:39] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-22 13:49:39] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-22 13:49:39] [INFO ] Deduced a trap composed of 31 places in 49 ms of which 0 ms to minimize.
[2023-03-22 13:49:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2023-03-22 13:49:39] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 10 ms.
[2023-03-22 13:49:39] [INFO ] Added : 27 causal constraints over 6 iterations in 80 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[4, 4546, 1929, 1336, 18863, 1610, 1660]
Support contains 7 out of 102 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 102/102 places, 253/253 transitions.
Applied a total of 0 rules in 5 ms. Remains 102 /102 variables (removed 0) and now considering 253/253 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 102/102 places, 253/253 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 102/102 places, 253/253 transitions.
Applied a total of 0 rules in 5 ms. Remains 102 /102 variables (removed 0) and now considering 253/253 (removed 0) transitions.
[2023-03-22 13:49:57] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
[2023-03-22 13:49:57] [INFO ] Invariant cache hit.
[2023-03-22 13:49:57] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-22 13:49:57] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
[2023-03-22 13:49:57] [INFO ] Invariant cache hit.
[2023-03-22 13:49:57] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-22 13:49:57] [INFO ] Implicit Places using invariants and state equation in 134 ms returned []
Implicit Place search using SMT with State Equation took 204 ms to find 0 implicit places.
[2023-03-22 13:49:57] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 13:49:57] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
[2023-03-22 13:49:57] [INFO ] Invariant cache hit.
[2023-03-22 13:49:57] [INFO ] Dead Transitions using invariants and state equation in 85 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 301 ms. Remains : 102/102 places, 253/253 transitions.
Normalized transition count is 162 out of 253 initially.
// Phase 1: matrix 162 rows 102 cols
[2023-03-22 13:49:57] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1056 ms. (steps per millisecond=946 ) properties (out of 7) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 402 ms. (steps per millisecond=2487 ) properties (out of 7) seen :11
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 408 ms. (steps per millisecond=2450 ) properties (out of 7) seen :3597
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 7) seen :1734
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 7) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=2544 ) properties (out of 7) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 7) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 7) seen :1579
[2023-03-22 13:50:01] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
// Phase 1: matrix 162 rows 102 cols
[2023-03-22 13:50:01] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:50:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:01] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-22 13:50:01] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-22 13:50:01] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-22 13:50:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:50:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 13:50:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:01] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-22 13:50:01] [INFO ] [Nat]Added 29 Read/Feed constraints in 6 ms returned sat
[2023-03-22 13:50:01] [INFO ] Deduced a trap composed of 31 places in 52 ms of which 1 ms to minimize.
[2023-03-22 13:50:01] [INFO ] Deduced a trap composed of 19 places in 55 ms of which 2 ms to minimize.
[2023-03-22 13:50:01] [INFO ] Deduced a trap composed of 25 places in 65 ms of which 0 ms to minimize.
[2023-03-22 13:50:01] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 195 ms
[2023-03-22 13:50:01] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 9 ms.
[2023-03-22 13:50:01] [INFO ] Added : 10 causal constraints over 4 iterations in 52 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 13:50:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:01] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-22 13:50:01] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:50:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:50:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:02] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-22 13:50:02] [INFO ] [Nat]Added 29 Read/Feed constraints in 2 ms returned sat
[2023-03-22 13:50:02] [INFO ] Deduced a trap composed of 25 places in 61 ms of which 3 ms to minimize.
[2023-03-22 13:50:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 75 ms
[2023-03-22 13:50:02] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 9 ms.
[2023-03-22 13:50:02] [INFO ] Added : 8 causal constraints over 3 iterations in 44 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 13:50:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:02] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-22 13:50:02] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:50:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:50:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:02] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-22 13:50:02] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:50:02] [INFO ] Deduced a trap composed of 29 places in 57 ms of which 1 ms to minimize.
[2023-03-22 13:50:02] [INFO ] Deduced a trap composed of 25 places in 47 ms of which 1 ms to minimize.
[2023-03-22 13:50:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 122 ms
[2023-03-22 13:50:02] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 9 ms.
[2023-03-22 13:50:02] [INFO ] Added : 9 causal constraints over 3 iterations in 48 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 13:50:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:02] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-22 13:50:02] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-22 13:50:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:50:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:02] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-22 13:50:02] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-22 13:50:02] [INFO ] Deduced a trap composed of 27 places in 58 ms of which 0 ms to minimize.
[2023-03-22 13:50:02] [INFO ] Deduced a trap composed of 30 places in 56 ms of which 0 ms to minimize.
[2023-03-22 13:50:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 135 ms
[2023-03-22 13:50:02] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 10 ms.
[2023-03-22 13:50:02] [INFO ] Added : 12 causal constraints over 4 iterations in 55 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 13:50:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:02] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-22 13:50:02] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:50:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:50:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:03] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-22 13:50:03] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:50:03] [INFO ] Deduced a trap composed of 29 places in 58 ms of which 0 ms to minimize.
[2023-03-22 13:50:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 69 ms
[2023-03-22 13:50:03] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 10 ms.
[2023-03-22 13:50:03] [INFO ] Added : 8 causal constraints over 3 iterations in 46 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 13:50:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:03] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-22 13:50:03] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:50:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:50:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:03] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-22 13:50:03] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 13:50:03] [INFO ] Deduced a trap composed of 27 places in 54 ms of which 1 ms to minimize.
[2023-03-22 13:50:03] [INFO ] Deduced a trap composed of 26 places in 58 ms of which 1 ms to minimize.
[2023-03-22 13:50:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 136 ms
[2023-03-22 13:50:03] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 10 ms.
[2023-03-22 13:50:03] [INFO ] Added : 15 causal constraints over 4 iterations in 58 ms. Result :sat
Minimization took 19 ms.
[2023-03-22 13:50:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:03] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-22 13:50:03] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-22 13:50:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:50:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 13:50:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:03] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2023-03-22 13:50:03] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-22 13:50:03] [INFO ] Deduced a trap composed of 31 places in 61 ms of which 1 ms to minimize.
[2023-03-22 13:50:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 71 ms
[2023-03-22 13:50:03] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 10 ms.
[2023-03-22 13:50:03] [INFO ] Added : 27 causal constraints over 6 iterations in 80 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[4, 4546, 1929, 1336, 18863, 1610, 1660]
Support contains 7 out of 102 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 102/102 places, 253/253 transitions.
Applied a total of 0 rules in 5 ms. Remains 102 /102 variables (removed 0) and now considering 253/253 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 102/102 places, 253/253 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 102/102 places, 253/253 transitions.
Applied a total of 0 rules in 4 ms. Remains 102 /102 variables (removed 0) and now considering 253/253 (removed 0) transitions.
[2023-03-22 13:50:22] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
[2023-03-22 13:50:22] [INFO ] Invariant cache hit.
[2023-03-22 13:50:22] [INFO ] Implicit Places using invariants in 81 ms returned []
[2023-03-22 13:50:22] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
[2023-03-22 13:50:22] [INFO ] Invariant cache hit.
[2023-03-22 13:50:22] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-22 13:50:22] [INFO ] Implicit Places using invariants and state equation in 133 ms returned []
Implicit Place search using SMT with State Equation took 216 ms to find 0 implicit places.
[2023-03-22 13:50:22] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 13:50:22] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
[2023-03-22 13:50:22] [INFO ] Invariant cache hit.
[2023-03-22 13:50:22] [INFO ] Dead Transitions using invariants and state equation in 101 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 334 ms. Remains : 102/102 places, 253/253 transitions.
Starting property specific reduction for FunctionPointer-PT-b002-UpperBounds-00
Normalized transition count is 162 out of 253 initially.
// Phase 1: matrix 162 rows 102 cols
[2023-03-22 13:50:22] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :2
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 :0
[2023-03-22 13:50:23] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
// Phase 1: matrix 162 rows 102 cols
[2023-03-22 13:50:23] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 13:50:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:23] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-22 13:50:23] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-22 13:50:23] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:50:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:50:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:23] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-22 13:50:23] [INFO ] [Nat]Added 29 Read/Feed constraints in 9 ms returned sat
[2023-03-22 13:50:23] [INFO ] Deduced a trap composed of 34 places in 66 ms of which 0 ms to minimize.
[2023-03-22 13:50:23] [INFO ] Deduced a trap composed of 31 places in 64 ms of which 0 ms to minimize.
[2023-03-22 13:50:23] [INFO ] Deduced a trap composed of 19 places in 53 ms of which 1 ms to minimize.
[2023-03-22 13:50:23] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 218 ms
[2023-03-22 13:50:23] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 9 ms.
[2023-03-22 13:50:23] [INFO ] Added : 6 causal constraints over 2 iterations in 39 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 102 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 102/102 places, 253/253 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 96 transition count 239
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 96 transition count 239
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 16 place count 96 transition count 235
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 19 place count 93 transition count 225
Iterating global reduction 1 with 3 rules applied. Total rules applied 22 place count 93 transition count 225
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 25 place count 90 transition count 219
Iterating global reduction 1 with 3 rules applied. Total rules applied 28 place count 90 transition count 219
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 31 place count 87 transition count 213
Iterating global reduction 1 with 3 rules applied. Total rules applied 34 place count 87 transition count 213
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 37 place count 84 transition count 207
Iterating global reduction 1 with 3 rules applied. Total rules applied 40 place count 84 transition count 207
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 43 place count 81 transition count 201
Iterating global reduction 1 with 3 rules applied. Total rules applied 46 place count 81 transition count 201
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 49 place count 78 transition count 195
Iterating global reduction 1 with 3 rules applied. Total rules applied 52 place count 78 transition count 195
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 54 place count 76 transition count 191
Iterating global reduction 1 with 2 rules applied. Total rules applied 56 place count 76 transition count 191
Applied a total of 56 rules in 25 ms. Remains 76 /102 variables (removed 26) and now considering 191/253 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 76/102 places, 191/253 transitions.
Normalized transition count is 117 out of 191 initially.
// Phase 1: matrix 117 rows 76 cols
[2023-03-22 13:50:23] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 816 ms. (steps per millisecond=1225 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 1) seen :0
[2023-03-22 13:50:24] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-22 13:50:24] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 13:50:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:24] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-22 13:50:24] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 13:50:24] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2023-03-22 13:50:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:50:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:24] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-22 13:50:24] [INFO ] [Nat]Added 18 Read/Feed constraints in 5 ms returned sat
[2023-03-22 13:50:24] [INFO ] Deduced a trap composed of 13 places in 45 ms of which 0 ms to minimize.
[2023-03-22 13:50:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 52 ms
[2023-03-22 13:50:24] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 6 ms.
[2023-03-22 13:50:24] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 0 ms to minimize.
[2023-03-22 13:50:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2023-03-22 13:50:24] [INFO ] Added : 8 causal constraints over 3 iterations in 85 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 8 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 9 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 6 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
[2023-03-22 13:50:24] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-22 13:50:24] [INFO ] Invariant cache hit.
[2023-03-22 13:50:24] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-22 13:50:24] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-22 13:50:24] [INFO ] Invariant cache hit.
[2023-03-22 13:50:25] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 13:50:25] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
[2023-03-22 13:50:25] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 13:50:25] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-22 13:50:25] [INFO ] Invariant cache hit.
[2023-03-22 13:50:25] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 243 ms. Remains : 76/76 places, 191/191 transitions.
Ending property specific reduction for FunctionPointer-PT-b002-UpperBounds-00 in 2181 ms.
Starting property specific reduction for FunctionPointer-PT-b002-UpperBounds-02
Normalized transition count is 162 out of 253 initially.
// Phase 1: matrix 162 rows 102 cols
[2023-03-22 13:50:25] [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 :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 :35
[2023-03-22 13:50:25] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
// Phase 1: matrix 162 rows 102 cols
[2023-03-22 13:50:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:50:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:25] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-22 13:50:25] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-22 13:50:25] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 13:50:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:50:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 13:50:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:25] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-22 13:50:25] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:50:25] [INFO ] Deduced a trap composed of 25 places in 51 ms of which 0 ms to minimize.
[2023-03-22 13:50:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 65 ms
[2023-03-22 13:50:25] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 12 ms.
[2023-03-22 13:50:25] [INFO ] Added : 8 causal constraints over 3 iterations in 47 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[35]
Support contains 1 out of 102 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 102/102 places, 253/253 transitions.
Graph (complete) has 429 edges and 102 vertex of which 99 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 99 transition count 248
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 11 place count 94 transition count 236
Iterating global reduction 1 with 5 rules applied. Total rules applied 16 place count 94 transition count 236
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 20 place count 94 transition count 232
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 23 place count 91 transition count 222
Iterating global reduction 2 with 3 rules applied. Total rules applied 26 place count 91 transition count 222
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 29 place count 88 transition count 216
Iterating global reduction 2 with 3 rules applied. Total rules applied 32 place count 88 transition count 216
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 35 place count 85 transition count 210
Iterating global reduction 2 with 3 rules applied. Total rules applied 38 place count 85 transition count 210
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 41 place count 82 transition count 204
Iterating global reduction 2 with 3 rules applied. Total rules applied 44 place count 82 transition count 204
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 47 place count 79 transition count 198
Iterating global reduction 2 with 3 rules applied. Total rules applied 50 place count 79 transition count 198
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 53 place count 76 transition count 192
Iterating global reduction 2 with 3 rules applied. Total rules applied 56 place count 76 transition count 192
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 58 place count 74 transition count 188
Iterating global reduction 2 with 2 rules applied. Total rules applied 60 place count 74 transition count 188
Applied a total of 60 rules in 28 ms. Remains 74 /102 variables (removed 28) and now considering 188/253 (removed 65) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 74/102 places, 188/253 transitions.
Normalized transition count is 115 out of 188 initially.
// Phase 1: matrix 115 rows 74 cols
[2023-03-22 13:50:25] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 876 ms. (steps per millisecond=1141 ) properties (out of 1) seen :9
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 :4453
[2023-03-22 13:50:26] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
// Phase 1: matrix 115 rows 74 cols
[2023-03-22 13:50:26] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:50:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:26] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-22 13:50:26] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-22 13:50:26] [INFO ] [Real]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-22 13:50:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:50:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:26] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-22 13:50:26] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-22 13:50:26] [INFO ] Computed and/alt/rep : 60/195/52 causal constraints (skipped 61 transitions) in 7 ms.
[2023-03-22 13:50:26] [INFO ] Added : 5 causal constraints over 2 iterations in 26 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4453]
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 5 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 5 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.
[2023-03-22 13:50:26] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2023-03-22 13:50:26] [INFO ] Invariant cache hit.
[2023-03-22 13:50:26] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-22 13:50:26] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2023-03-22 13:50:26] [INFO ] Invariant cache hit.
[2023-03-22 13:50:27] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-22 13:50:27] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 169 ms to find 0 implicit places.
[2023-03-22 13:50:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:50:27] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2023-03-22 13:50:27] [INFO ] Invariant cache hit.
[2023-03-22 13:50:27] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 259 ms. Remains : 74/74 places, 188/188 transitions.
Normalized transition count is 115 out of 188 initially.
// Phase 1: matrix 115 rows 74 cols
[2023-03-22 13:50:27] [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 362 ms. (steps per millisecond=2762 ) properties (out of 1) seen :4398
[2023-03-22 13:50:28] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
// Phase 1: matrix 115 rows 74 cols
[2023-03-22 13:50:28] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-22 13:50:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:28] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-22 13:50:28] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-22 13:50:28] [INFO ] [Real]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-22 13:50:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:50:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:28] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-22 13:50:28] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-22 13:50:28] [INFO ] Computed and/alt/rep : 60/195/52 causal constraints (skipped 61 transitions) in 7 ms.
[2023-03-22 13:50:28] [INFO ] Added : 5 causal constraints over 2 iterations in 27 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4453]
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 5 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 6 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 4 ms. Remains 74 /74 variables (removed 0) and now considering 188/188 (removed 0) transitions.
[2023-03-22 13:50:28] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2023-03-22 13:50:28] [INFO ] Invariant cache hit.
[2023-03-22 13:50:28] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-22 13:50:28] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2023-03-22 13:50:28] [INFO ] Invariant cache hit.
[2023-03-22 13:50:28] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-22 13:50:28] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 167 ms to find 0 implicit places.
[2023-03-22 13:50:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:50:28] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2023-03-22 13:50:28] [INFO ] Invariant cache hit.
[2023-03-22 13:50:28] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 254 ms. Remains : 74/74 places, 188/188 transitions.
Ending property specific reduction for FunctionPointer-PT-b002-UpperBounds-02 in 3673 ms.
Starting property specific reduction for FunctionPointer-PT-b002-UpperBounds-04
Normalized transition count is 162 out of 253 initially.
// Phase 1: matrix 162 rows 102 cols
[2023-03-22 13:50:28] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10003 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :2
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 :0
[2023-03-22 13:50:28] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
// Phase 1: matrix 162 rows 102 cols
[2023-03-22 13:50:28] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:50:28] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 13:50:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:28] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-22 13:50:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:50:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:28] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-22 13:50:28] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-22 13:50:28] [INFO ] [Nat]Added 29 Read/Feed constraints in 2 ms returned sat
[2023-03-22 13:50:29] [INFO ] Deduced a trap composed of 29 places in 49 ms of which 1 ms to minimize.
[2023-03-22 13:50:29] [INFO ] Deduced a trap composed of 25 places in 44 ms of which 0 ms to minimize.
[2023-03-22 13:50:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 107 ms
[2023-03-22 13:50:29] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 12 ms.
[2023-03-22 13:50:29] [INFO ] Added : 8 causal constraints over 3 iterations in 52 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 102 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 102/102 places, 253/253 transitions.
Graph (complete) has 429 edges and 102 vertex of which 99 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 99 transition count 248
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 11 place count 94 transition count 236
Iterating global reduction 1 with 5 rules applied. Total rules applied 16 place count 94 transition count 236
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 18 place count 94 transition count 234
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 21 place count 91 transition count 224
Iterating global reduction 2 with 3 rules applied. Total rules applied 24 place count 91 transition count 224
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 27 place count 88 transition count 218
Iterating global reduction 2 with 3 rules applied. Total rules applied 30 place count 88 transition count 218
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 33 place count 85 transition count 212
Iterating global reduction 2 with 3 rules applied. Total rules applied 36 place count 85 transition count 212
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 39 place count 82 transition count 206
Iterating global reduction 2 with 3 rules applied. Total rules applied 42 place count 82 transition count 206
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 45 place count 79 transition count 200
Iterating global reduction 2 with 3 rules applied. Total rules applied 48 place count 79 transition count 200
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 51 place count 76 transition count 194
Iterating global reduction 2 with 3 rules applied. Total rules applied 54 place count 76 transition count 194
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 55 place count 75 transition count 192
Iterating global reduction 2 with 1 rules applied. Total rules applied 56 place count 75 transition count 192
Applied a total of 56 rules in 16 ms. Remains 75 /102 variables (removed 27) and now considering 192/253 (removed 61) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 75/102 places, 192/253 transitions.
Normalized transition count is 117 out of 192 initially.
// Phase 1: matrix 117 rows 75 cols
[2023-03-22 13:50:29] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 898 ms. (steps per millisecond=1113 ) 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 :0
[2023-03-22 13:50:30] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-22 13:50:30] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:50:30] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 13:50:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:30] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-22 13:50:30] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-22 13:50:30] [INFO ] [Real]Added 17 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:50:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:50:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:30] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-22 13:50:30] [INFO ] [Nat]Added 17 Read/Feed constraints in 4 ms returned sat
[2023-03-22 13:50:30] [INFO ] Deduced a trap composed of 17 places in 49 ms of which 0 ms to minimize.
[2023-03-22 13:50:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2023-03-22 13:50:30] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 7 ms.
[2023-03-22 13:50:30] [INFO ] Deduced a trap composed of 17 places in 44 ms of which 0 ms to minimize.
[2023-03-22 13:50:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2023-03-22 13:50:30] [INFO ] Added : 5 causal constraints over 3 iterations in 87 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
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 4 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 4 ms. Remains : 75/75 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 3 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2023-03-22 13:50:30] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-22 13:50:30] [INFO ] Invariant cache hit.
[2023-03-22 13:50:30] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-22 13:50:30] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-22 13:50:30] [INFO ] Invariant cache hit.
[2023-03-22 13:50:30] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-22 13:50:30] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 154 ms to find 0 implicit places.
[2023-03-22 13:50:30] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 13:50:30] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-22 13:50:30] [INFO ] Invariant cache hit.
[2023-03-22 13:50:30] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 243 ms. Remains : 75/75 places, 192/192 transitions.
Ending property specific reduction for FunctionPointer-PT-b002-UpperBounds-04 in 2138 ms.
Starting property specific reduction for FunctionPointer-PT-b002-UpperBounds-05
Normalized transition count is 162 out of 253 initially.
// Phase 1: matrix 162 rows 102 cols
[2023-03-22 13:50:30] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
[2023-03-22 13:50:30] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
// Phase 1: matrix 162 rows 102 cols
[2023-03-22 13:50:31] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:50:31] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 13:50:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:31] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-22 13:50:31] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-22 13:50:31] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 13:50:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:50:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:31] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-22 13:50:31] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-22 13:50:31] [INFO ] Deduced a trap composed of 27 places in 51 ms of which 0 ms to minimize.
[2023-03-22 13:50:31] [INFO ] Deduced a trap composed of 30 places in 45 ms of which 0 ms to minimize.
[2023-03-22 13:50:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 112 ms
[2023-03-22 13:50:31] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 8 ms.
[2023-03-22 13:50:31] [INFO ] Added : 12 causal constraints over 4 iterations in 55 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 102 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 102/102 places, 253/253 transitions.
Graph (complete) has 429 edges and 102 vertex of which 99 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 99 transition count 248
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 11 place count 94 transition count 236
Iterating global reduction 1 with 5 rules applied. Total rules applied 16 place count 94 transition count 236
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 20 place count 94 transition count 232
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 22 place count 92 transition count 226
Iterating global reduction 2 with 2 rules applied. Total rules applied 24 place count 92 transition count 226
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 26 place count 90 transition count 222
Iterating global reduction 2 with 2 rules applied. Total rules applied 28 place count 90 transition count 222
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 30 place count 88 transition count 218
Iterating global reduction 2 with 2 rules applied. Total rules applied 32 place count 88 transition count 218
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 34 place count 86 transition count 214
Iterating global reduction 2 with 2 rules applied. Total rules applied 36 place count 86 transition count 214
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 38 place count 84 transition count 210
Iterating global reduction 2 with 2 rules applied. Total rules applied 40 place count 84 transition count 210
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 42 place count 82 transition count 206
Iterating global reduction 2 with 2 rules applied. Total rules applied 44 place count 82 transition count 206
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 45 place count 81 transition count 204
Iterating global reduction 2 with 1 rules applied. Total rules applied 46 place count 81 transition count 204
Applied a total of 46 rules in 14 ms. Remains 81 /102 variables (removed 21) and now considering 204/253 (removed 49) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 81/102 places, 204/253 transitions.
Normalized transition count is 125 out of 204 initially.
// Phase 1: matrix 125 rows 81 cols
[2023-03-22 13:50:31] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 891 ms. (steps per millisecond=1122 ) 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 :0
[2023-03-22 13:50:32] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2023-03-22 13:50:32] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 13:50:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:32] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-22 13:50:32] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 13:50:32] [INFO ] [Real]Added 18 Read/Feed constraints in 7 ms returned sat
[2023-03-22 13:50:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:50:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:32] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-22 13:50:32] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:50:32] [INFO ] Deduced a trap composed of 18 places in 43 ms of which 0 ms to minimize.
[2023-03-22 13:50:32] [INFO ] Deduced a trap composed of 18 places in 39 ms of which 0 ms to minimize.
[2023-03-22 13:50:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 96 ms
[2023-03-22 13:50:32] [INFO ] Computed and/alt/rep : 59/193/53 causal constraints (skipped 70 transitions) in 7 ms.
[2023-03-22 13:50:32] [INFO ] Added : 17 causal constraints over 5 iterations in 52 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
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 5 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 5 ms. Remains : 81/81 places, 204/204 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 3 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
[2023-03-22 13:50:32] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2023-03-22 13:50:32] [INFO ] Invariant cache hit.
[2023-03-22 13:50:33] [INFO ] Implicit Places using invariants in 87 ms returned []
[2023-03-22 13:50:33] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2023-03-22 13:50:33] [INFO ] Invariant cache hit.
[2023-03-22 13:50:33] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 13:50:33] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 190 ms to find 0 implicit places.
[2023-03-22 13:50:33] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 13:50:33] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2023-03-22 13:50:33] [INFO ] Invariant cache hit.
[2023-03-22 13:50:33] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 289 ms. Remains : 81/81 places, 204/204 transitions.
Ending property specific reduction for FunctionPointer-PT-b002-UpperBounds-05 in 2233 ms.
Starting property specific reduction for FunctionPointer-PT-b002-UpperBounds-06
Normalized transition count is 162 out of 253 initially.
// Phase 1: matrix 162 rows 102 cols
[2023-03-22 13:50:33] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :4
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 :0
[2023-03-22 13:50:33] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
// Phase 1: matrix 162 rows 102 cols
[2023-03-22 13:50:33] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:50:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:33] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-22 13:50:33] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-22 13:50:33] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:50:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:50:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:33] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-22 13:50:33] [INFO ] [Nat]Added 29 Read/Feed constraints in 2 ms returned sat
[2023-03-22 13:50:33] [INFO ] Deduced a trap composed of 29 places in 47 ms of which 0 ms to minimize.
[2023-03-22 13:50:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 59 ms
[2023-03-22 13:50:33] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 10 ms.
[2023-03-22 13:50:33] [INFO ] Deduced a trap composed of 25 places in 55 ms of which 0 ms to minimize.
[2023-03-22 13:50:33] [INFO ] Deduced a trap composed of 34 places in 49 ms of which 0 ms to minimize.
[2023-03-22 13:50:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 131 ms
[2023-03-22 13:50:33] [INFO ] Added : 9 causal constraints over 3 iterations in 179 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 102 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 102/102 places, 253/253 transitions.
Graph (complete) has 429 edges and 102 vertex of which 99 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 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 99 transition count 248
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 11 place count 94 transition count 236
Iterating global reduction 1 with 5 rules applied. Total rules applied 16 place count 94 transition count 236
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 18 place count 94 transition count 234
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 21 place count 91 transition count 224
Iterating global reduction 2 with 3 rules applied. Total rules applied 24 place count 91 transition count 224
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 27 place count 88 transition count 218
Iterating global reduction 2 with 3 rules applied. Total rules applied 30 place count 88 transition count 218
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 33 place count 85 transition count 212
Iterating global reduction 2 with 3 rules applied. Total rules applied 36 place count 85 transition count 212
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 39 place count 82 transition count 206
Iterating global reduction 2 with 3 rules applied. Total rules applied 42 place count 82 transition count 206
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 45 place count 79 transition count 200
Iterating global reduction 2 with 3 rules applied. Total rules applied 48 place count 79 transition count 200
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 51 place count 76 transition count 194
Iterating global reduction 2 with 3 rules applied. Total rules applied 54 place count 76 transition count 194
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 55 place count 75 transition count 192
Iterating global reduction 2 with 1 rules applied. Total rules applied 56 place count 75 transition count 192
Applied a total of 56 rules in 29 ms. Remains 75 /102 variables (removed 27) and now considering 192/253 (removed 61) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 75/102 places, 192/253 transitions.
Normalized transition count is 117 out of 192 initially.
// Phase 1: matrix 117 rows 75 cols
[2023-03-22 13:50:33] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 864 ms. (steps per millisecond=1157 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 365 ms. (steps per millisecond=2739 ) properties (out of 1) seen :2199
[2023-03-22 13:50:34] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-22 13:50:34] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:50:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:34] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-22 13:50:34] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-22 13:50:34] [INFO ] [Real]Added 17 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:50:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:50:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:34] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-22 13:50:34] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-22 13:50:35] [INFO ] Deduced a trap composed of 24 places in 46 ms of which 0 ms to minimize.
[2023-03-22 13:50:35] [INFO ] Deduced a trap composed of 19 places in 37 ms of which 0 ms to minimize.
[2023-03-22 13:50:35] [INFO ] Deduced a trap composed of 17 places in 38 ms of which 0 ms to minimize.
[2023-03-22 13:50:35] [INFO ] Deduced a trap composed of 16 places in 40 ms of which 0 ms to minimize.
[2023-03-22 13:50:35] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 182 ms
[2023-03-22 13:50:35] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 6 ms.
[2023-03-22 13:50:35] [INFO ] Added : 23 causal constraints over 7 iterations in 58 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2199]
Support contains 1 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 3 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 75/75 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2023-03-22 13:50:36] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-22 13:50:36] [INFO ] Invariant cache hit.
[2023-03-22 13:50:36] [INFO ] Implicit Places using invariants in 60 ms returned []
[2023-03-22 13:50:36] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-22 13:50:36] [INFO ] Invariant cache hit.
[2023-03-22 13:50:36] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-22 13:50:36] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 162 ms to find 0 implicit places.
[2023-03-22 13:50:36] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 13:50:36] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-22 13:50:36] [INFO ] Invariant cache hit.
[2023-03-22 13:50:36] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 244 ms. Remains : 75/75 places, 192/192 transitions.
Normalized transition count is 117 out of 192 initially.
// Phase 1: matrix 117 rows 75 cols
[2023-03-22 13:50:36] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 856 ms. (steps per millisecond=1168 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 365 ms. (steps per millisecond=2739 ) properties (out of 1) seen :2324
[2023-03-22 13:50:38] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-22 13:50:38] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 13:50:38] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 13:50:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:38] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-22 13:50:38] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-22 13:50:38] [INFO ] [Real]Added 17 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:50:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:50:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:38] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-22 13:50:38] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-22 13:50:38] [INFO ] Deduced a trap composed of 24 places in 44 ms of which 0 ms to minimize.
[2023-03-22 13:50:38] [INFO ] Deduced a trap composed of 19 places in 41 ms of which 0 ms to minimize.
[2023-03-22 13:50:38] [INFO ] Deduced a trap composed of 17 places in 37 ms of which 1 ms to minimize.
[2023-03-22 13:50:38] [INFO ] Deduced a trap composed of 16 places in 36 ms of which 0 ms to minimize.
[2023-03-22 13:50:38] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 179 ms
[2023-03-22 13:50:38] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 5 ms.
[2023-03-22 13:50:38] [INFO ] Added : 23 causal constraints over 7 iterations in 57 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2324]
Support contains 1 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 3 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 75/75 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2023-03-22 13:50:39] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-22 13:50:39] [INFO ] Invariant cache hit.
[2023-03-22 13:50:39] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-22 13:50:39] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-22 13:50:39] [INFO ] Invariant cache hit.
[2023-03-22 13:50:39] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-22 13:50:39] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
[2023-03-22 13:50:39] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 13:50:39] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-22 13:50:39] [INFO ] Invariant cache hit.
[2023-03-22 13:50:39] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 239 ms. Remains : 75/75 places, 192/192 transitions.
Normalized transition count is 117 out of 192 initially.
// Phase 1: matrix 117 rows 75 cols
[2023-03-22 13:50:39] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 875 ms. (steps per millisecond=1142 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 369 ms. (steps per millisecond=2710 ) properties (out of 1) seen :0
[2023-03-22 13:50:41] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-22 13:50:41] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:50:41] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 13:50:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:41] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-22 13:50:41] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-22 13:50:41] [INFO ] [Real]Added 17 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:50:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:50:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:41] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-22 13:50:41] [INFO ] [Nat]Added 17 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:50:41] [INFO ] Deduced a trap composed of 24 places in 46 ms of which 0 ms to minimize.
[2023-03-22 13:50:41] [INFO ] Deduced a trap composed of 19 places in 36 ms of which 0 ms to minimize.
[2023-03-22 13:50:41] [INFO ] Deduced a trap composed of 17 places in 44 ms of which 1 ms to minimize.
[2023-03-22 13:50:41] [INFO ] Deduced a trap composed of 16 places in 37 ms of which 1 ms to minimize.
[2023-03-22 13:50:41] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 184 ms
[2023-03-22 13:50:41] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 7 ms.
[2023-03-22 13:50:41] [INFO ] Added : 23 causal constraints over 7 iterations in 59 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2324]
Support contains 1 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 75/75 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2023-03-22 13:50:42] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-22 13:50:42] [INFO ] Invariant cache hit.
[2023-03-22 13:50:42] [INFO ] Implicit Places using invariants in 62 ms returned []
[2023-03-22 13:50:42] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-22 13:50:42] [INFO ] Invariant cache hit.
[2023-03-22 13:50:43] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-22 13:50:43] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 165 ms to find 0 implicit places.
[2023-03-22 13:50:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:50:43] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-22 13:50:43] [INFO ] Invariant cache hit.
[2023-03-22 13:50:43] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 252 ms. Remains : 75/75 places, 192/192 transitions.
Ending property specific reduction for FunctionPointer-PT-b002-UpperBounds-06 in 9961 ms.
Starting property specific reduction for FunctionPointer-PT-b002-UpperBounds-11
Normalized transition count is 162 out of 253 initially.
// Phase 1: matrix 162 rows 102 cols
[2023-03-22 13:50:43] [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 :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 :16
[2023-03-22 13:50:43] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
// Phase 1: matrix 162 rows 102 cols
[2023-03-22 13:50:43] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:50:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:43] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-22 13:50:43] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-22 13:50:43] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:50:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:50:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 13:50:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:43] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-22 13:50:43] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 13:50:43] [INFO ] Deduced a trap composed of 27 places in 51 ms of which 0 ms to minimize.
[2023-03-22 13:50:43] [INFO ] Deduced a trap composed of 26 places in 46 ms of which 1 ms to minimize.
[2023-03-22 13:50:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 111 ms
[2023-03-22 13:50:43] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 8 ms.
[2023-03-22 13:50:43] [INFO ] Added : 15 causal constraints over 4 iterations in 55 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[16]
Support contains 1 out of 102 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 102/102 places, 253/253 transitions.
Graph (complete) has 429 edges and 102 vertex of which 99 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 99 transition count 248
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 11 place count 94 transition count 238
Iterating global reduction 1 with 5 rules applied. Total rules applied 16 place count 94 transition count 238
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 20 place count 94 transition count 234
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 22 place count 92 transition count 226
Iterating global reduction 2 with 2 rules applied. Total rules applied 24 place count 92 transition count 226
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 26 place count 90 transition count 222
Iterating global reduction 2 with 2 rules applied. Total rules applied 28 place count 90 transition count 222
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 30 place count 88 transition count 218
Iterating global reduction 2 with 2 rules applied. Total rules applied 32 place count 88 transition count 218
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 34 place count 86 transition count 214
Iterating global reduction 2 with 2 rules applied. Total rules applied 36 place count 86 transition count 214
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 38 place count 84 transition count 210
Iterating global reduction 2 with 2 rules applied. Total rules applied 40 place count 84 transition count 210
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 42 place count 82 transition count 206
Iterating global reduction 2 with 2 rules applied. Total rules applied 44 place count 82 transition count 206
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 46 place count 80 transition count 202
Iterating global reduction 2 with 2 rules applied. Total rules applied 48 place count 80 transition count 202
Applied a total of 48 rules in 19 ms. Remains 80 /102 variables (removed 22) and now considering 202/253 (removed 51) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 80/102 places, 202/253 transitions.
Normalized transition count is 124 out of 202 initially.
// Phase 1: matrix 124 rows 80 cols
[2023-03-22 13:50:43] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 890 ms. (steps per millisecond=1123 ) 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 :0
[2023-03-22 13:50:44] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
// Phase 1: matrix 124 rows 80 cols
[2023-03-22 13:50:44] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:50:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:44] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-22 13:50:44] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 13:50:44] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:50:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:50:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:44] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-22 13:50:44] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:50:44] [INFO ] Deduced a trap composed of 15 places in 48 ms of which 1 ms to minimize.
[2023-03-22 13:50:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2023-03-22 13:50:44] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 69 transitions) in 7 ms.
[2023-03-22 13:50:45] [INFO ] Added : 12 causal constraints over 3 iterations in 36 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[16]
Support contains 1 out of 80 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 80/80 places, 202/202 transitions.
Applied a total of 0 rules in 4 ms. Remains 80 /80 variables (removed 0) and now considering 202/202 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 80/80 places, 202/202 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 80/80 places, 202/202 transitions.
Applied a total of 0 rules in 4 ms. Remains 80 /80 variables (removed 0) and now considering 202/202 (removed 0) transitions.
[2023-03-22 13:50:45] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
[2023-03-22 13:50:45] [INFO ] Invariant cache hit.
[2023-03-22 13:50:45] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-22 13:50:45] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
[2023-03-22 13:50:45] [INFO ] Invariant cache hit.
[2023-03-22 13:50:45] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 13:50:45] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
[2023-03-22 13:50:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:50:45] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
[2023-03-22 13:50:45] [INFO ] Invariant cache hit.
[2023-03-22 13:50:45] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 250 ms. Remains : 80/80 places, 202/202 transitions.
Ending property specific reduction for FunctionPointer-PT-b002-UpperBounds-11 in 2111 ms.
Starting property specific reduction for FunctionPointer-PT-b002-UpperBounds-14
Normalized transition count is 162 out of 253 initially.
// Phase 1: matrix 162 rows 102 cols
[2023-03-22 13:50:45] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
[2023-03-22 13:50:45] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
// Phase 1: matrix 162 rows 102 cols
[2023-03-22 13:50:45] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 13:50:45] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 13:50:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:45] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-22 13:50:45] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-22 13:50:45] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 13:50:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:50:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:45] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-22 13:50:45] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 13:50:45] [INFO ] Deduced a trap composed of 31 places in 47 ms of which 1 ms to minimize.
[2023-03-22 13:50:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 58 ms
[2023-03-22 13:50:45] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 9 ms.
[2023-03-22 13:50:45] [INFO ] Added : 27 causal constraints over 6 iterations in 75 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 102 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 102/102 places, 253/253 transitions.
Graph (complete) has 429 edges and 102 vertex of which 99 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 99 transition count 248
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 11 place count 94 transition count 236
Iterating global reduction 1 with 5 rules applied. Total rules applied 16 place count 94 transition count 236
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 20 place count 94 transition count 232
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 22 place count 92 transition count 226
Iterating global reduction 2 with 2 rules applied. Total rules applied 24 place count 92 transition count 226
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 26 place count 90 transition count 222
Iterating global reduction 2 with 2 rules applied. Total rules applied 28 place count 90 transition count 222
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 30 place count 88 transition count 218
Iterating global reduction 2 with 2 rules applied. Total rules applied 32 place count 88 transition count 218
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 34 place count 86 transition count 214
Iterating global reduction 2 with 2 rules applied. Total rules applied 36 place count 86 transition count 214
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 38 place count 84 transition count 210
Iterating global reduction 2 with 2 rules applied. Total rules applied 40 place count 84 transition count 210
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 42 place count 82 transition count 206
Iterating global reduction 2 with 2 rules applied. Total rules applied 44 place count 82 transition count 206
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 45 place count 81 transition count 204
Iterating global reduction 2 with 1 rules applied. Total rules applied 46 place count 81 transition count 204
Applied a total of 46 rules in 22 ms. Remains 81 /102 variables (removed 21) and now considering 204/253 (removed 49) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 81/102 places, 204/253 transitions.
Normalized transition count is 125 out of 204 initially.
// Phase 1: matrix 125 rows 81 cols
[2023-03-22 13:50:45] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 909 ms. (steps per millisecond=1100 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 360 ms. (steps per millisecond=2777 ) properties (out of 1) seen :0
[2023-03-22 13:50:46] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2023-03-22 13:50:46] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:50:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:46] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-22 13:50:46] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 13:50:46] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-22 13:50:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:50:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:47] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-22 13:50:47] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:50:47] [INFO ] Deduced a trap composed of 15 places in 46 ms of which 1 ms to minimize.
[2023-03-22 13:50:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 54 ms
[2023-03-22 13:50:47] [INFO ] Computed and/alt/rep : 59/193/53 causal constraints (skipped 70 transitions) in 8 ms.
[2023-03-22 13:50:47] [INFO ] Added : 13 causal constraints over 3 iterations in 36 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
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 2 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 2 ms. Remains : 81/81 places, 204/204 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 3 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
[2023-03-22 13:50:47] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2023-03-22 13:50:47] [INFO ] Invariant cache hit.
[2023-03-22 13:50:47] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-22 13:50:47] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2023-03-22 13:50:47] [INFO ] Invariant cache hit.
[2023-03-22 13:50:47] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 13:50:47] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 167 ms to find 0 implicit places.
[2023-03-22 13:50:47] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 13:50:47] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2023-03-22 13:50:47] [INFO ] Invariant cache hit.
[2023-03-22 13:50:47] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 262 ms. Remains : 81/81 places, 204/204 transitions.
Ending property specific reduction for FunctionPointer-PT-b002-UpperBounds-14 in 2143 ms.
[2023-03-22 13:50:47] [INFO ] Flatten gal took : 48 ms
[2023-03-22 13:50:47] [INFO ] Export to MCC of 7 properties in file /home/mcc/execution/UpperBounds.sr.xml took 1 ms.
[2023-03-22 13:50:47] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 102 places, 253 transitions and 1028 arcs took 2 ms.
Total runtime 119013 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running FunctionPointer (PT), instance b002
Examination UpperBounds
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/UpperBoundParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//upper_bound//smart

PNML FILE: model.pnml
Petri model created: 102 places, 253 transitions, 1028 arcs.
Final Score: 2442.846
Took : 11 seconds
Bounds file is: UpperBounds.xml

BK_STOP 1679493829582

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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
/home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//smart.sh: line 116: 1432 Killed ${SMART}/smart ${INPUT_SM}

Sequence of Actions to be Executed by the VM

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

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

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool smartxred"
echo " Input is FunctionPointer-PT-b002, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r171-tall-167838858900661"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-b002.tgz
mv FunctionPointer-PT-b002 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;