About the Execution of ITS-Tools for FunctionPointer-PT-b016
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16213.823 | 3600000.00 | 3578244.00 | 64626.10 | ? 1 ? ? 1 1 0 16 0 16 ? 0 1 ? ? 1 | normal |
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.r165-tall-167838850800685.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is FunctionPointer-PT-b016, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r165-tall-167838850800685
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 828K
-rw-r--r-- 1 mcc users 7.1K Feb 25 11:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Feb 25 11:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 25 11:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 25 11:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 16:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 11:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 129K Feb 25 11:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Feb 25 11:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Feb 25 11:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 391K Mar 5 18:22 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1679551234880
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=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-b016
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202303021504
[2023-03-23 06:00:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-23 06:00:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 06:00:36] [INFO ] Load time of PNML (sax parser for PT used): 84 ms
[2023-03-23 06:00:36] [INFO ] Transformed 306 places.
[2023-03-23 06:00:36] [INFO ] Transformed 840 transitions.
[2023-03-23 06:00:36] [INFO ] Parsed PT model containing 306 places and 840 transitions and 3392 arcs in 150 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Deduced a syphon composed of 84 places in 5 ms
Reduce places removed 84 places and 192 transitions.
FORMULA FunctionPointer-PT-b016-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b016-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b016-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 414 out of 648 initially.
// Phase 1: matrix 414 rows 222 cols
[2023-03-23 06:00:36] [INFO ] Computed 4 place invariants in 28 ms
Incomplete random walk after 10000 steps, including 15 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 13) seen :94
FORMULA FunctionPointer-PT-b016-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b016-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b016-UpperBounds-07 16 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b016-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b016-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b016-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 7) seen :13
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 7) seen :11
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 7) seen :13
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 7) seen :13
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 7) seen :11
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 7) seen :10
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 7) seen :19
[2023-03-23 06:00:36] [INFO ] Flow matrix only has 414 transitions (discarded 234 similar events)
// Phase 1: matrix 414 rows 222 cols
[2023-03-23 06:00:36] [INFO ] Computed 4 place invariants in 14 ms
[2023-03-23 06:00:37] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2023-03-23 06:00:37] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 06:00:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:00:37] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-23 06:00:37] [INFO ] State equation strengthened by 65 read => feed constraints.
[2023-03-23 06:00:37] [INFO ] [Real]Added 65 Read/Feed constraints in 16 ms returned sat
[2023-03-23 06:00:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:00:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-23 06:00:37] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 06:00:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:00:37] [INFO ] [Nat]Absence check using state equation in 212 ms returned sat
[2023-03-23 06:00:37] [INFO ] [Nat]Added 65 Read/Feed constraints in 15 ms returned sat
[2023-03-23 06:00:37] [INFO ] Deduced a trap composed of 22 places in 98 ms of which 3 ms to minimize.
[2023-03-23 06:00:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 138 ms
[2023-03-23 06:00:37] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 56 ms.
[2023-03-23 06:00:37] [INFO ] Added : 2 causal constraints over 1 iterations in 118 ms. Result :sat
Minimization took 34 ms.
[2023-03-23 06:00:37] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-23 06:00:38] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 06:00:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:00:38] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2023-03-23 06:00:38] [INFO ] [Real]Added 65 Read/Feed constraints in 11 ms returned sat
[2023-03-23 06:00:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:00:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-23 06:00:38] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 06:00:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:00:38] [INFO ] [Nat]Absence check using state equation in 107 ms returned sat
[2023-03-23 06:00:38] [INFO ] [Nat]Added 65 Read/Feed constraints in 29 ms returned sat
[2023-03-23 06:00:38] [INFO ] Deduced a trap composed of 26 places in 97 ms of which 1 ms to minimize.
[2023-03-23 06:00:38] [INFO ] Deduced a trap composed of 21 places in 98 ms of which 1 ms to minimize.
[2023-03-23 06:00:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 234 ms
[2023-03-23 06:00:38] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 57 ms.
[2023-03-23 06:00:38] [INFO ] Added : 2 causal constraints over 1 iterations in 98 ms. Result :sat
Minimization took 34 ms.
[2023-03-23 06:00:38] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 06:00:38] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 06:00:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:00:38] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-23 06:00:38] [INFO ] [Real]Added 65 Read/Feed constraints in 13 ms returned sat
[2023-03-23 06:00:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:00:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-23 06:00:38] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 06:00:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:00:38] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2023-03-23 06:00:38] [INFO ] [Nat]Added 65 Read/Feed constraints in 9 ms returned sat
[2023-03-23 06:00:39] [INFO ] Deduced a trap composed of 21 places in 97 ms of which 1 ms to minimize.
[2023-03-23 06:00:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 120 ms
[2023-03-23 06:00:39] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 34 ms.
[2023-03-23 06:00:39] [INFO ] Added : 3 causal constraints over 1 iterations in 80 ms. Result :sat
Minimization took 48 ms.
[2023-03-23 06:00:39] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-23 06:00:39] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 06:00:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:00:39] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2023-03-23 06:00:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:00:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-23 06:00:39] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 06:00:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:00:39] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2023-03-23 06:00:39] [INFO ] [Nat]Added 65 Read/Feed constraints in 9 ms returned sat
[2023-03-23 06:00:39] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 36 ms.
[2023-03-23 06:00:39] [INFO ] Added : 2 causal constraints over 1 iterations in 85 ms. Result :sat
Minimization took 26 ms.
[2023-03-23 06:00:39] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-23 06:00:39] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-23 06:00:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:00:39] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2023-03-23 06:00:39] [INFO ] [Real]Added 65 Read/Feed constraints in 13 ms returned sat
[2023-03-23 06:00:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:00:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-23 06:00:39] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 06:00:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:00:39] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-23 06:00:39] [INFO ] [Nat]Added 65 Read/Feed constraints in 14 ms returned sat
[2023-03-23 06:00:39] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 36 ms.
[2023-03-23 06:00:40] [INFO ] Added : 2 causal constraints over 1 iterations in 90 ms. Result :sat
Minimization took 24 ms.
[2023-03-23 06:00:40] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-23 06:00:40] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 06:00:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:00:40] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2023-03-23 06:00:40] [INFO ] [Real]Added 65 Read/Feed constraints in 10 ms returned sat
[2023-03-23 06:00:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:00:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-23 06:00:40] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 06:00:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:00:40] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2023-03-23 06:00:40] [INFO ] [Nat]Added 65 Read/Feed constraints in 9 ms returned sat
[2023-03-23 06:00:40] [INFO ] Deduced a trap composed of 27 places in 104 ms of which 2 ms to minimize.
[2023-03-23 06:00:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 133 ms
[2023-03-23 06:00:40] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 33 ms.
[2023-03-23 06:00:40] [INFO ] Added : 1 causal constraints over 1 iterations in 83 ms. Result :sat
Minimization took 24 ms.
[2023-03-23 06:00:40] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-23 06:00:40] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 06:00:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:00:40] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2023-03-23 06:00:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:00:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-23 06:00:40] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 06:00:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:00:40] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2023-03-23 06:00:40] [INFO ] [Nat]Added 65 Read/Feed constraints in 14 ms returned sat
[2023-03-23 06:00:40] [INFO ] Deduced a trap composed of 22 places in 121 ms of which 1 ms to minimize.
[2023-03-23 06:00:41] [INFO ] Deduced a trap composed of 55 places in 85 ms of which 0 ms to minimize.
[2023-03-23 06:00:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 239 ms
[2023-03-23 06:00:41] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 33 ms.
[2023-03-23 06:00:41] [INFO ] Added : 2 causal constraints over 1 iterations in 87 ms. Result :sat
Minimization took 28 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, 16, 16, -1, -1, -1] Max seen :[11, 3, 10, 15, 18, 3, 15]
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 197 are kept as prefixes of interest. Removing 25 places using SCC suffix rule.2 ms
Discarding 25 places :
Also discarding 0 output transitions
Drop transitions removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 0 with 33 rules applied. Total rules applied 34 place count 197 transition count 615
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 61 place count 170 transition count 455
Iterating global reduction 1 with 27 rules applied. Total rules applied 88 place count 170 transition count 455
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 114 place count 170 transition count 429
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 130 place count 154 transition count 397
Iterating global reduction 2 with 16 rules applied. Total rules applied 146 place count 154 transition count 397
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 150 place count 154 transition count 393
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 157 place count 147 transition count 379
Iterating global reduction 3 with 7 rules applied. Total rules applied 164 place count 147 transition count 379
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 171 place count 140 transition count 351
Iterating global reduction 3 with 7 rules applied. Total rules applied 178 place count 140 transition count 351
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 185 place count 133 transition count 337
Iterating global reduction 3 with 7 rules applied. Total rules applied 192 place count 133 transition count 337
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 199 place count 126 transition count 309
Iterating global reduction 3 with 7 rules applied. Total rules applied 206 place count 126 transition count 309
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 213 place count 119 transition count 281
Iterating global reduction 3 with 7 rules applied. Total rules applied 220 place count 119 transition count 281
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 227 place count 112 transition count 267
Iterating global reduction 3 with 7 rules applied. Total rules applied 234 place count 112 transition count 267
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 241 place count 105 transition count 253
Iterating global reduction 3 with 7 rules applied. Total rules applied 248 place count 105 transition count 253
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 255 place count 98 transition count 239
Iterating global reduction 3 with 7 rules applied. Total rules applied 262 place count 98 transition count 239
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 269 place count 91 transition count 225
Iterating global reduction 3 with 7 rules applied. Total rules applied 276 place count 91 transition count 225
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 282 place count 85 transition count 213
Iterating global reduction 3 with 6 rules applied. Total rules applied 288 place count 85 transition count 213
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 290 place count 85 transition count 211
Applied a total of 290 rules in 105 ms. Remains 85 /222 variables (removed 137) and now considering 211/648 (removed 437) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 85/222 places, 211/648 transitions.
Normalized transition count is 134 out of 211 initially.
// Phase 1: matrix 134 rows 85 cols
[2023-03-23 06:00:41] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 956 ms. (steps per millisecond=1046 ) properties (out of 7) seen :46
FORMULA FunctionPointer-PT-b016-UpperBounds-09 16 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 531 ms. (steps per millisecond=1883 ) properties (out of 6) seen :30
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 515 ms. (steps per millisecond=1941 ) properties (out of 6) seen :600
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 531 ms. (steps per millisecond=1883 ) properties (out of 6) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 543 ms. (steps per millisecond=1841 ) properties (out of 6) seen :35
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 520 ms. (steps per millisecond=1923 ) properties (out of 6) seen :773
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 509 ms. (steps per millisecond=1964 ) properties (out of 6) seen :43
[2023-03-23 06:00:45] [INFO ] Flow matrix only has 134 transitions (discarded 77 similar events)
// Phase 1: matrix 134 rows 85 cols
[2023-03-23 06:00:45] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-23 06:00:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:00:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:00:45] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-23 06:00:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:00:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-23 06:00:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:00:45] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-23 06:00:45] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-23 06:00:45] [INFO ] [Nat]Added 26 Read/Feed constraints in 14 ms returned sat
[2023-03-23 06:00:45] [INFO ] Deduced a trap composed of 22 places in 49 ms of which 1 ms to minimize.
[2023-03-23 06:00:45] [INFO ] Deduced a trap composed of 17 places in 39 ms of which 0 ms to minimize.
[2023-03-23 06:00:45] [INFO ] Deduced a trap composed of 15 places in 39 ms of which 0 ms to minimize.
[2023-03-23 06:00:45] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 153 ms
[2023-03-23 06:00:45] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 7 ms.
[2023-03-23 06:00:45] [INFO ] Deduced a trap composed of 16 places in 42 ms of which 1 ms to minimize.
[2023-03-23 06:00:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2023-03-23 06:00:45] [INFO ] Added : 6 causal constraints over 2 iterations in 101 ms. Result :sat
Minimization took 16 ms.
[2023-03-23 06:00:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:00:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:00:46] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-23 06:00:46] [INFO ] [Real]Added 26 Read/Feed constraints in 3 ms returned sat
[2023-03-23 06:00:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:00:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-23 06:00:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:00:46] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-23 06:00:46] [INFO ] [Nat]Added 26 Read/Feed constraints in 3 ms returned sat
[2023-03-23 06:00:46] [INFO ] Deduced a trap composed of 22 places in 45 ms of which 0 ms to minimize.
[2023-03-23 06:00:46] [INFO ] Deduced a trap composed of 28 places in 44 ms of which 0 ms to minimize.
[2023-03-23 06:00:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 106 ms
[2023-03-23 06:00:46] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 7 ms.
[2023-03-23 06:00:46] [INFO ] Added : 42 causal constraints over 10 iterations in 120 ms. Result :sat
Minimization took 26 ms.
[2023-03-23 06:00:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:00:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:00:46] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-23 06:00:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:00:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:00:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:00:46] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-23 06:00:46] [INFO ] [Nat]Added 26 Read/Feed constraints in 4 ms returned sat
[2023-03-23 06:00:46] [INFO ] Deduced a trap composed of 16 places in 57 ms of which 0 ms to minimize.
[2023-03-23 06:00:46] [INFO ] Deduced a trap composed of 22 places in 38 ms of which 0 ms to minimize.
[2023-03-23 06:00:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 113 ms
[2023-03-23 06:00:46] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 7 ms.
[2023-03-23 06:00:46] [INFO ] Added : 10 causal constraints over 3 iterations in 41 ms. Result :sat
Minimization took 18 ms.
[2023-03-23 06:00:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:00:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:00:46] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-23 06:00:46] [INFO ] [Real]Added 26 Read/Feed constraints in 5 ms returned sat
[2023-03-23 06:00:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:00:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:00:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:00:46] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-23 06:00:46] [INFO ] [Nat]Added 26 Read/Feed constraints in 5 ms returned sat
[2023-03-23 06:00:46] [INFO ] Deduced a trap composed of 24 places in 43 ms of which 1 ms to minimize.
[2023-03-23 06:00:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 51 ms
[2023-03-23 06:00:46] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 8 ms.
[2023-03-23 06:00:46] [INFO ] Added : 11 causal constraints over 3 iterations in 37 ms. Result :sat
Minimization took 14 ms.
[2023-03-23 06:00:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:00:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:00:46] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-23 06:00:46] [INFO ] [Real]Added 26 Read/Feed constraints in 4 ms returned sat
[2023-03-23 06:00:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:00:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:00:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:00:47] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-23 06:00:47] [INFO ] [Nat]Added 26 Read/Feed constraints in 4 ms returned sat
[2023-03-23 06:00:47] [INFO ] Deduced a trap composed of 20 places in 47 ms of which 0 ms to minimize.
[2023-03-23 06:00:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2023-03-23 06:00:47] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 7 ms.
[2023-03-23 06:00:47] [INFO ] Added : 13 causal constraints over 4 iterations in 44 ms. Result :sat
Minimization took 13 ms.
[2023-03-23 06:00:47] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-23 06:00:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:00:47] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-23 06:00:47] [INFO ] [Real]Added 26 Read/Feed constraints in 4 ms returned sat
[2023-03-23 06:00:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:00:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:00:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:00:47] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-23 06:00:47] [INFO ] [Nat]Added 26 Read/Feed constraints in 5 ms returned sat
[2023-03-23 06:00:47] [INFO ] Deduced a trap composed of 14 places in 43 ms of which 0 ms to minimize.
[2023-03-23 06:00:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2023-03-23 06:00:47] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 10 ms.
[2023-03-23 06:00:47] [INFO ] Added : 10 causal constraints over 3 iterations in 42 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, 16, -1, -1, -1] Max seen :[15, 576, 15, 18, 752, 16]
Support contains 6 out of 85 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 211/211 transitions.
Applied a total of 0 rules in 7 ms. Remains 85 /85 variables (removed 0) and now considering 211/211 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 85/85 places, 211/211 transitions.
Normalized transition count is 134 out of 211 initially.
// Phase 1: matrix 134 rows 85 cols
[2023-03-23 06:00:48] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 985 ms. (steps per millisecond=1015 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 502 ms. (steps per millisecond=1992 ) properties (out of 6) seen :36
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 490 ms. (steps per millisecond=2040 ) properties (out of 6) seen :765
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 516 ms. (steps per millisecond=1937 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 531 ms. (steps per millisecond=1883 ) properties (out of 6) seen :36
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 538 ms. (steps per millisecond=1858 ) properties (out of 6) seen :697
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 561 ms. (steps per millisecond=1782 ) properties (out of 6) seen :43
[2023-03-23 06:00:52] [INFO ] Flow matrix only has 134 transitions (discarded 77 similar events)
// Phase 1: matrix 134 rows 85 cols
[2023-03-23 06:00:52] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-23 06:00:52] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-23 06:00:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:00:52] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-23 06:00:52] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-23 06:00:52] [INFO ] [Real]Added 26 Read/Feed constraints in 6 ms returned sat
[2023-03-23 06:00:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:00:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:00:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:00:53] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-23 06:00:53] [INFO ] [Nat]Added 26 Read/Feed constraints in 5 ms returned sat
[2023-03-23 06:00:53] [INFO ] Deduced a trap composed of 19 places in 150 ms of which 0 ms to minimize.
[2023-03-23 06:00:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 159 ms
[2023-03-23 06:00:53] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 6 ms.
[2023-03-23 06:00:53] [INFO ] Added : 8 causal constraints over 2 iterations in 28 ms. Result :sat
Minimization took 13 ms.
[2023-03-23 06:00:53] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-23 06:00:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:00:53] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-23 06:00:53] [INFO ] [Real]Added 26 Read/Feed constraints in 2 ms returned sat
[2023-03-23 06:00:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:00:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:00:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:00:53] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-23 06:00:53] [INFO ] [Nat]Added 26 Read/Feed constraints in 3 ms returned sat
[2023-03-23 06:00:53] [INFO ] Deduced a trap composed of 22 places in 48 ms of which 1 ms to minimize.
[2023-03-23 06:00:53] [INFO ] Deduced a trap composed of 28 places in 39 ms of which 0 ms to minimize.
[2023-03-23 06:00:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 99 ms
[2023-03-23 06:00:53] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 6 ms.
[2023-03-23 06:00:53] [INFO ] Added : 42 causal constraints over 10 iterations in 105 ms. Result :sat
Minimization took 23 ms.
[2023-03-23 06:00:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:00:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:00:53] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-23 06:00:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:00:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:00:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:00:53] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-23 06:00:53] [INFO ] [Nat]Added 26 Read/Feed constraints in 4 ms returned sat
[2023-03-23 06:00:53] [INFO ] Deduced a trap composed of 16 places in 61 ms of which 1 ms to minimize.
[2023-03-23 06:00:53] [INFO ] Deduced a trap composed of 22 places in 43 ms of which 0 ms to minimize.
[2023-03-23 06:00:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 122 ms
[2023-03-23 06:00:53] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 12 ms.
[2023-03-23 06:00:53] [INFO ] Added : 10 causal constraints over 3 iterations in 43 ms. Result :sat
Minimization took 16 ms.
[2023-03-23 06:00:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:00:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:00:53] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-23 06:00:53] [INFO ] [Real]Added 26 Read/Feed constraints in 6 ms returned sat
[2023-03-23 06:00:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:00:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-23 06:00:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:00:54] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-23 06:00:54] [INFO ] [Nat]Added 26 Read/Feed constraints in 5 ms returned sat
[2023-03-23 06:00:54] [INFO ] Deduced a trap composed of 24 places in 49 ms of which 0 ms to minimize.
[2023-03-23 06:00:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2023-03-23 06:00:54] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 7 ms.
[2023-03-23 06:00:54] [INFO ] Added : 11 causal constraints over 3 iterations in 37 ms. Result :sat
Minimization took 14 ms.
[2023-03-23 06:00:54] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-23 06:00:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:00:54] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2023-03-23 06:00:54] [INFO ] [Real]Added 26 Read/Feed constraints in 4 ms returned sat
[2023-03-23 06:00:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:00:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 06:00:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:00:54] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-23 06:00:54] [INFO ] [Nat]Added 26 Read/Feed constraints in 4 ms returned sat
[2023-03-23 06:00:54] [INFO ] Deduced a trap composed of 20 places in 45 ms of which 0 ms to minimize.
[2023-03-23 06:00:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 54 ms
[2023-03-23 06:00:54] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 7 ms.
[2023-03-23 06:00:54] [INFO ] Added : 13 causal constraints over 4 iterations in 47 ms. Result :sat
Minimization took 13 ms.
[2023-03-23 06:00:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:00:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:00:54] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-23 06:00:54] [INFO ] [Real]Added 26 Read/Feed constraints in 5 ms returned sat
[2023-03-23 06:00:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:00:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 06:00:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:00:54] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-23 06:00:54] [INFO ] [Nat]Added 26 Read/Feed constraints in 4 ms returned sat
[2023-03-23 06:00:54] [INFO ] Deduced a trap composed of 14 places in 42 ms of which 1 ms to minimize.
[2023-03-23 06:00:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2023-03-23 06:00:54] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 9 ms.
[2023-03-23 06:00:54] [INFO ] Added : 10 causal constraints over 3 iterations in 46 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, 16, -1, -1, -1] Max seen :[16, 725, 15, 18, 752, 16]
Support contains 6 out of 85 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 211/211 transitions.
Applied a total of 0 rules in 6 ms. Remains 85 /85 variables (removed 0) and now considering 211/211 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 85/85 places, 211/211 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 211/211 transitions.
Applied a total of 0 rules in 4 ms. Remains 85 /85 variables (removed 0) and now considering 211/211 (removed 0) transitions.
[2023-03-23 06:00:56] [INFO ] Flow matrix only has 134 transitions (discarded 77 similar events)
[2023-03-23 06:00:56] [INFO ] Invariant cache hit.
[2023-03-23 06:00:56] [INFO ] Implicit Places using invariants in 70 ms returned []
[2023-03-23 06:00:56] [INFO ] Flow matrix only has 134 transitions (discarded 77 similar events)
[2023-03-23 06:00:56] [INFO ] Invariant cache hit.
[2023-03-23 06:00:56] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-23 06:00:56] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 190 ms to find 0 implicit places.
[2023-03-23 06:00:56] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-23 06:00:56] [INFO ] Flow matrix only has 134 transitions (discarded 77 similar events)
[2023-03-23 06:00:56] [INFO ] Invariant cache hit.
[2023-03-23 06:00:57] [INFO ] Dead Transitions using invariants and state equation in 86 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 292 ms. Remains : 85/85 places, 211/211 transitions.
Normalized transition count is 134 out of 211 initially.
// Phase 1: matrix 134 rows 85 cols
[2023-03-23 06:00:57] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 913 ms. (steps per millisecond=1095 ) properties (out of 6) seen :26
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 538 ms. (steps per millisecond=1858 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 494 ms. (steps per millisecond=2024 ) properties (out of 6) seen :880
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 513 ms. (steps per millisecond=1949 ) properties (out of 6) seen :25
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 536 ms. (steps per millisecond=1865 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 515 ms. (steps per millisecond=1941 ) properties (out of 6) seen :730
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 536 ms. (steps per millisecond=1865 ) properties (out of 6) seen :37
[2023-03-23 06:01:01] [INFO ] Flow matrix only has 134 transitions (discarded 77 similar events)
// Phase 1: matrix 134 rows 85 cols
[2023-03-23 06:01:01] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-23 06:01:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:01] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-23 06:01:01] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-23 06:01:01] [INFO ] [Real]Added 26 Read/Feed constraints in 5 ms returned sat
[2023-03-23 06:01:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:01:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:01] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-23 06:01:01] [INFO ] [Nat]Added 26 Read/Feed constraints in 6 ms returned sat
[2023-03-23 06:01:01] [INFO ] Deduced a trap composed of 20 places in 50 ms of which 0 ms to minimize.
[2023-03-23 06:01:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 59 ms
[2023-03-23 06:01:01] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 8 ms.
[2023-03-23 06:01:01] [INFO ] Added : 13 causal constraints over 4 iterations in 44 ms. Result :sat
Minimization took 14 ms.
[2023-03-23 06:01:01] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-23 06:01:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:01] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-23 06:01:01] [INFO ] [Real]Added 26 Read/Feed constraints in 3 ms returned sat
[2023-03-23 06:01:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:01:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:01] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-23 06:01:01] [INFO ] [Nat]Added 26 Read/Feed constraints in 3 ms returned sat
[2023-03-23 06:01:01] [INFO ] Deduced a trap composed of 22 places in 47 ms of which 0 ms to minimize.
[2023-03-23 06:01:01] [INFO ] Deduced a trap composed of 28 places in 45 ms of which 1 ms to minimize.
[2023-03-23 06:01:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 108 ms
[2023-03-23 06:01:01] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 9 ms.
[2023-03-23 06:01:01] [INFO ] Added : 42 causal constraints over 10 iterations in 106 ms. Result :sat
Minimization took 25 ms.
[2023-03-23 06:01:01] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-23 06:01:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:01] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-23 06:01:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:01:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:01] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-23 06:01:01] [INFO ] [Nat]Added 26 Read/Feed constraints in 4 ms returned sat
[2023-03-23 06:01:01] [INFO ] Deduced a trap composed of 16 places in 49 ms of which 0 ms to minimize.
[2023-03-23 06:01:01] [INFO ] Deduced a trap composed of 22 places in 41 ms of which 0 ms to minimize.
[2023-03-23 06:01:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 106 ms
[2023-03-23 06:01:01] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 7 ms.
[2023-03-23 06:01:01] [INFO ] Added : 10 causal constraints over 3 iterations in 36 ms. Result :sat
Minimization took 16 ms.
[2023-03-23 06:01:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:02] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-23 06:01:02] [INFO ] [Real]Added 26 Read/Feed constraints in 5 ms returned sat
[2023-03-23 06:01:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:01:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:02] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-23 06:01:02] [INFO ] [Nat]Added 26 Read/Feed constraints in 5 ms returned sat
[2023-03-23 06:01:02] [INFO ] Deduced a trap composed of 24 places in 46 ms of which 1 ms to minimize.
[2023-03-23 06:01:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2023-03-23 06:01:02] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 8 ms.
[2023-03-23 06:01:02] [INFO ] Added : 11 causal constraints over 3 iterations in 35 ms. Result :sat
Minimization took 13 ms.
[2023-03-23 06:01:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:02] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-23 06:01:02] [INFO ] [Real]Added 26 Read/Feed constraints in 4 ms returned sat
[2023-03-23 06:01:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:01:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:02] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-23 06:01:02] [INFO ] [Nat]Added 26 Read/Feed constraints in 3 ms returned sat
[2023-03-23 06:01:02] [INFO ] Deduced a trap composed of 20 places in 44 ms of which 0 ms to minimize.
[2023-03-23 06:01:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2023-03-23 06:01:02] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 9 ms.
[2023-03-23 06:01:02] [INFO ] Added : 13 causal constraints over 4 iterations in 43 ms. Result :sat
Minimization took 13 ms.
[2023-03-23 06:01:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:02] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-23 06:01:02] [INFO ] [Real]Added 26 Read/Feed constraints in 5 ms returned sat
[2023-03-23 06:01:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:01:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:02] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-23 06:01:02] [INFO ] [Nat]Added 26 Read/Feed constraints in 5 ms returned sat
[2023-03-23 06:01:02] [INFO ] Deduced a trap composed of 14 places in 49 ms of which 1 ms to minimize.
[2023-03-23 06:01:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2023-03-23 06:01:02] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 13 ms.
[2023-03-23 06:01:02] [INFO ] Added : 10 causal constraints over 3 iterations in 44 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, 16, -1, -1, -1] Max seen :[18, 845, 15, 18, 752, 16]
Support contains 6 out of 85 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 211/211 transitions.
Applied a total of 0 rules in 5 ms. Remains 85 /85 variables (removed 0) and now considering 211/211 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 85/85 places, 211/211 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 211/211 transitions.
Applied a total of 0 rules in 5 ms. Remains 85 /85 variables (removed 0) and now considering 211/211 (removed 0) transitions.
[2023-03-23 06:01:05] [INFO ] Flow matrix only has 134 transitions (discarded 77 similar events)
[2023-03-23 06:01:05] [INFO ] Invariant cache hit.
[2023-03-23 06:01:05] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-23 06:01:05] [INFO ] Flow matrix only has 134 transitions (discarded 77 similar events)
[2023-03-23 06:01:05] [INFO ] Invariant cache hit.
[2023-03-23 06:01:05] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-23 06:01:05] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 161 ms to find 0 implicit places.
[2023-03-23 06:01:05] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-23 06:01:05] [INFO ] Flow matrix only has 134 transitions (discarded 77 similar events)
[2023-03-23 06:01:05] [INFO ] Invariant cache hit.
[2023-03-23 06:01:05] [INFO ] Dead Transitions using invariants and state equation in 87 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 279 ms. Remains : 85/85 places, 211/211 transitions.
Normalized transition count is 134 out of 211 initially.
// Phase 1: matrix 134 rows 85 cols
[2023-03-23 06:01:05] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 945 ms. (steps per millisecond=1058 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 533 ms. (steps per millisecond=1876 ) properties (out of 6) seen :33
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 466 ms. (steps per millisecond=2145 ) properties (out of 6) seen :1036
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 525 ms. (steps per millisecond=1904 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 550 ms. (steps per millisecond=1818 ) properties (out of 6) seen :33
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 546 ms. (steps per millisecond=1831 ) properties (out of 6) seen :684
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 560 ms. (steps per millisecond=1785 ) properties (out of 6) seen :28
[2023-03-23 06:01:09] [INFO ] Flow matrix only has 134 transitions (discarded 77 similar events)
// Phase 1: matrix 134 rows 85 cols
[2023-03-23 06:01:09] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-23 06:01:09] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-23 06:01:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:09] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-23 06:01:09] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-23 06:01:09] [INFO ] [Real]Added 26 Read/Feed constraints in 6 ms returned sat
[2023-03-23 06:01:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:01:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:09] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-23 06:01:09] [INFO ] [Nat]Added 26 Read/Feed constraints in 6 ms returned sat
[2023-03-23 06:01:09] [INFO ] Deduced a trap composed of 20 places in 48 ms of which 1 ms to minimize.
[2023-03-23 06:01:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2023-03-23 06:01:09] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 8 ms.
[2023-03-23 06:01:09] [INFO ] Added : 13 causal constraints over 4 iterations in 47 ms. Result :sat
Minimization took 20 ms.
[2023-03-23 06:01:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:09] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-23 06:01:09] [INFO ] [Real]Added 26 Read/Feed constraints in 3 ms returned sat
[2023-03-23 06:01:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:01:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:09] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-23 06:01:09] [INFO ] [Nat]Added 26 Read/Feed constraints in 2 ms returned sat
[2023-03-23 06:01:09] [INFO ] Deduced a trap composed of 22 places in 42 ms of which 0 ms to minimize.
[2023-03-23 06:01:09] [INFO ] Deduced a trap composed of 28 places in 46 ms of which 0 ms to minimize.
[2023-03-23 06:01:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 104 ms
[2023-03-23 06:01:09] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 8 ms.
[2023-03-23 06:01:10] [INFO ] Added : 42 causal constraints over 10 iterations in 104 ms. Result :sat
Minimization took 25 ms.
[2023-03-23 06:01:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:10] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-23 06:01:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:01:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:10] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-23 06:01:10] [INFO ] [Nat]Added 26 Read/Feed constraints in 3 ms returned sat
[2023-03-23 06:01:10] [INFO ] Deduced a trap composed of 16 places in 45 ms of which 0 ms to minimize.
[2023-03-23 06:01:10] [INFO ] Deduced a trap composed of 22 places in 48 ms of which 0 ms to minimize.
[2023-03-23 06:01:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 107 ms
[2023-03-23 06:01:10] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 7 ms.
[2023-03-23 06:01:10] [INFO ] Added : 10 causal constraints over 3 iterations in 39 ms. Result :sat
Minimization took 17 ms.
[2023-03-23 06:01:10] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-23 06:01:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:10] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-23 06:01:10] [INFO ] [Real]Added 26 Read/Feed constraints in 5 ms returned sat
[2023-03-23 06:01:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:01:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-23 06:01:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:10] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-23 06:01:10] [INFO ] [Nat]Added 26 Read/Feed constraints in 4 ms returned sat
[2023-03-23 06:01:10] [INFO ] Deduced a trap composed of 24 places in 46 ms of which 1 ms to minimize.
[2023-03-23 06:01:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2023-03-23 06:01:10] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 9 ms.
[2023-03-23 06:01:10] [INFO ] Added : 11 causal constraints over 3 iterations in 36 ms. Result :sat
Minimization took 13 ms.
[2023-03-23 06:01:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:10] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-23 06:01:10] [INFO ] [Real]Added 26 Read/Feed constraints in 4 ms returned sat
[2023-03-23 06:01:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:01:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:10] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-23 06:01:10] [INFO ] [Nat]Added 26 Read/Feed constraints in 4 ms returned sat
[2023-03-23 06:01:10] [INFO ] Deduced a trap composed of 20 places in 45 ms of which 0 ms to minimize.
[2023-03-23 06:01:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 54 ms
[2023-03-23 06:01:10] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 7 ms.
[2023-03-23 06:01:10] [INFO ] Added : 13 causal constraints over 4 iterations in 44 ms. Result :sat
Minimization took 19 ms.
[2023-03-23 06:01:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:10] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-23 06:01:10] [INFO ] [Real]Added 26 Read/Feed constraints in 5 ms returned sat
[2023-03-23 06:01:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:01:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-23 06:01:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:10] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-23 06:01:10] [INFO ] [Nat]Added 26 Read/Feed constraints in 8 ms returned sat
[2023-03-23 06:01:11] [INFO ] Deduced a trap composed of 14 places in 52 ms of which 0 ms to minimize.
[2023-03-23 06:01:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 66 ms
[2023-03-23 06:01:11] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 9 ms.
[2023-03-23 06:01:11] [INFO ] Added : 10 causal constraints over 3 iterations in 38 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, 16, -1, -1, -1] Max seen :[18, 1024, 15, 23, 752, 16]
Support contains 6 out of 85 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 211/211 transitions.
Applied a total of 0 rules in 4 ms. Remains 85 /85 variables (removed 0) and now considering 211/211 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 85/85 places, 211/211 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 211/211 transitions.
Applied a total of 0 rules in 4 ms. Remains 85 /85 variables (removed 0) and now considering 211/211 (removed 0) transitions.
[2023-03-23 06:01:13] [INFO ] Flow matrix only has 134 transitions (discarded 77 similar events)
[2023-03-23 06:01:13] [INFO ] Invariant cache hit.
[2023-03-23 06:01:13] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-23 06:01:13] [INFO ] Flow matrix only has 134 transitions (discarded 77 similar events)
[2023-03-23 06:01:13] [INFO ] Invariant cache hit.
[2023-03-23 06:01:13] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-23 06:01:14] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 166 ms to find 0 implicit places.
[2023-03-23 06:01:14] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-23 06:01:14] [INFO ] Flow matrix only has 134 transitions (discarded 77 similar events)
[2023-03-23 06:01:14] [INFO ] Invariant cache hit.
[2023-03-23 06:01:14] [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 : 85/85 places, 211/211 transitions.
Normalized transition count is 134 out of 211 initially.
// Phase 1: matrix 134 rows 85 cols
[2023-03-23 06:01:14] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 935 ms. (steps per millisecond=1069 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 564 ms. (steps per millisecond=1773 ) properties (out of 6) seen :35
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 556 ms. (steps per millisecond=1798 ) properties (out of 6) seen :622
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 542 ms. (steps per millisecond=1845 ) properties (out of 6) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 566 ms. (steps per millisecond=1766 ) properties (out of 6) seen :30
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 604 ms. (steps per millisecond=1655 ) properties (out of 6) seen :677
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 561 ms. (steps per millisecond=1782 ) properties (out of 6) seen :33
[2023-03-23 06:01:18] [INFO ] Flow matrix only has 134 transitions (discarded 77 similar events)
// Phase 1: matrix 134 rows 85 cols
[2023-03-23 06:01:18] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-23 06:01:18] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-23 06:01:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:18] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-23 06:01:18] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-23 06:01:18] [INFO ] [Real]Added 26 Read/Feed constraints in 5 ms returned sat
[2023-03-23 06:01:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:01:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-23 06:01:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:18] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-23 06:01:18] [INFO ] [Nat]Added 26 Read/Feed constraints in 6 ms returned sat
[2023-03-23 06:01:18] [INFO ] Deduced a trap composed of 20 places in 47 ms of which 0 ms to minimize.
[2023-03-23 06:01:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2023-03-23 06:01:18] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 9 ms.
[2023-03-23 06:01:18] [INFO ] Added : 13 causal constraints over 4 iterations in 49 ms. Result :sat
Minimization took 14 ms.
[2023-03-23 06:01:18] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-23 06:01:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:18] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-23 06:01:18] [INFO ] [Real]Added 26 Read/Feed constraints in 3 ms returned sat
[2023-03-23 06:01:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:01:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:18] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-23 06:01:18] [INFO ] [Nat]Added 26 Read/Feed constraints in 3 ms returned sat
[2023-03-23 06:01:18] [INFO ] Deduced a trap composed of 22 places in 47 ms of which 0 ms to minimize.
[2023-03-23 06:01:18] [INFO ] Deduced a trap composed of 28 places in 39 ms of which 0 ms to minimize.
[2023-03-23 06:01:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 99 ms
[2023-03-23 06:01:18] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 8 ms.
[2023-03-23 06:01:19] [INFO ] Added : 42 causal constraints over 10 iterations in 109 ms. Result :sat
Minimization took 23 ms.
[2023-03-23 06:01:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:19] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-23 06:01:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:01:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:19] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-23 06:01:19] [INFO ] [Nat]Added 26 Read/Feed constraints in 4 ms returned sat
[2023-03-23 06:01:19] [INFO ] Deduced a trap composed of 16 places in 45 ms of which 1 ms to minimize.
[2023-03-23 06:01:19] [INFO ] Deduced a trap composed of 22 places in 46 ms of which 1 ms to minimize.
[2023-03-23 06:01:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 103 ms
[2023-03-23 06:01:19] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 8 ms.
[2023-03-23 06:01:19] [INFO ] Added : 10 causal constraints over 3 iterations in 38 ms. Result :sat
Minimization took 18 ms.
[2023-03-23 06:01:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:19] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-23 06:01:19] [INFO ] [Real]Added 26 Read/Feed constraints in 6 ms returned sat
[2023-03-23 06:01:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:01:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:19] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-23 06:01:19] [INFO ] [Nat]Added 26 Read/Feed constraints in 4 ms returned sat
[2023-03-23 06:01:19] [INFO ] Deduced a trap composed of 24 places in 46 ms of which 0 ms to minimize.
[2023-03-23 06:01:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 54 ms
[2023-03-23 06:01:19] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 7 ms.
[2023-03-23 06:01:19] [INFO ] Added : 11 causal constraints over 3 iterations in 35 ms. Result :sat
Minimization took 12 ms.
[2023-03-23 06:01:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:19] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-23 06:01:19] [INFO ] [Real]Added 26 Read/Feed constraints in 4 ms returned sat
[2023-03-23 06:01:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:01:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:19] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-23 06:01:19] [INFO ] [Nat]Added 26 Read/Feed constraints in 3 ms returned sat
[2023-03-23 06:01:19] [INFO ] Deduced a trap composed of 20 places in 47 ms of which 0 ms to minimize.
[2023-03-23 06:01:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2023-03-23 06:01:19] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 9 ms.
[2023-03-23 06:01:19] [INFO ] Added : 13 causal constraints over 4 iterations in 44 ms. Result :sat
Minimization took 13 ms.
[2023-03-23 06:01:19] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-23 06:01:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:19] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-23 06:01:19] [INFO ] [Real]Added 26 Read/Feed constraints in 6 ms returned sat
[2023-03-23 06:01:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:01:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:19] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-23 06:01:19] [INFO ] [Nat]Added 26 Read/Feed constraints in 5 ms returned sat
[2023-03-23 06:01:19] [INFO ] Deduced a trap composed of 14 places in 48 ms of which 1 ms to minimize.
[2023-03-23 06:01:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2023-03-23 06:01:20] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 9 ms.
[2023-03-23 06:01:20] [INFO ] Added : 10 causal constraints over 3 iterations in 39 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, 16, -1, -1, -1] Max seen :[18, 1024, 15, 23, 752, 16]
Support contains 6 out of 85 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 211/211 transitions.
Applied a total of 0 rules in 4 ms. Remains 85 /85 variables (removed 0) and now considering 211/211 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 85/85 places, 211/211 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 211/211 transitions.
Applied a total of 0 rules in 4 ms. Remains 85 /85 variables (removed 0) and now considering 211/211 (removed 0) transitions.
[2023-03-23 06:01:22] [INFO ] Flow matrix only has 134 transitions (discarded 77 similar events)
[2023-03-23 06:01:22] [INFO ] Invariant cache hit.
[2023-03-23 06:01:23] [INFO ] Implicit Places using invariants in 60 ms returned []
[2023-03-23 06:01:23] [INFO ] Flow matrix only has 134 transitions (discarded 77 similar events)
[2023-03-23 06:01:23] [INFO ] Invariant cache hit.
[2023-03-23 06:01:23] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-23 06:01:23] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
[2023-03-23 06:01:23] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-23 06:01:23] [INFO ] Flow matrix only has 134 transitions (discarded 77 similar events)
[2023-03-23 06:01:23] [INFO ] Invariant cache hit.
[2023-03-23 06:01:23] [INFO ] Dead Transitions using invariants and state equation in 87 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 263 ms. Remains : 85/85 places, 211/211 transitions.
Starting property specific reduction for FunctionPointer-PT-b016-UpperBounds-00
Normalized transition count is 134 out of 211 initially.
// Phase 1: matrix 134 rows 85 cols
[2023-03-23 06:01:23] [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 :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :10
[2023-03-23 06:01:23] [INFO ] Flow matrix only has 134 transitions (discarded 77 similar events)
// Phase 1: matrix 134 rows 85 cols
[2023-03-23 06:01:23] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-23 06:01:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:23] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-23 06:01:23] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-23 06:01:23] [INFO ] [Real]Added 26 Read/Feed constraints in 7 ms returned sat
[2023-03-23 06:01:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:01:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:23] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-23 06:01:23] [INFO ] [Nat]Added 26 Read/Feed constraints in 5 ms returned sat
[2023-03-23 06:01:23] [INFO ] Deduced a trap composed of 22 places in 44 ms of which 1 ms to minimize.
[2023-03-23 06:01:23] [INFO ] Deduced a trap composed of 17 places in 39 ms of which 1 ms to minimize.
[2023-03-23 06:01:23] [INFO ] Deduced a trap composed of 15 places in 40 ms of which 1 ms to minimize.
[2023-03-23 06:01:23] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 146 ms
[2023-03-23 06:01:23] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 8 ms.
[2023-03-23 06:01:23] [INFO ] Deduced a trap composed of 22 places in 45 ms of which 1 ms to minimize.
[2023-03-23 06:01:23] [INFO ] Deduced a trap composed of 17 places in 52 ms of which 0 ms to minimize.
[2023-03-23 06:01:23] [INFO ] Deduced a trap composed of 16 places in 42 ms of which 1 ms to minimize.
[2023-03-23 06:01:23] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 168 ms
[2023-03-23 06:01:23] [INFO ] Added : 12 causal constraints over 4 iterations in 216 ms. Result :sat
Minimization took 28 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10]
Support contains 1 out of 85 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 211/211 transitions.
Graph (complete) has 363 edges and 85 vertex of which 79 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 79 transition count 201
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 13 place count 77 transition count 197
Iterating global reduction 1 with 2 rules applied. Total rules applied 15 place count 77 transition count 197
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 19 place count 77 transition count 193
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 20 place count 76 transition count 191
Iterating global reduction 2 with 1 rules applied. Total rules applied 21 place count 76 transition count 191
Applied a total of 21 rules in 11 ms. Remains 76 /85 variables (removed 9) and now considering 191/211 (removed 20) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 76/85 places, 191/211 transitions.
Normalized transition count is 117 out of 191 initially.
// Phase 1: matrix 117 rows 76 cols
[2023-03-23 06:01:23] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 911 ms. (steps per millisecond=1097 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 490 ms. (steps per millisecond=2040 ) properties (out of 1) seen :10
[2023-03-23 06:01:25] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-23 06:01:25] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-23 06:01:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:25] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-23 06:01:25] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-23 06:01:25] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-23 06:01:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:01:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:25] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-23 06:01:25] [INFO ] [Nat]Added 18 Read/Feed constraints in 7 ms returned sat
[2023-03-23 06:01:25] [INFO ] Deduced a trap composed of 19 places in 44 ms of which 1 ms to minimize.
[2023-03-23 06:01:25] [INFO ] Deduced a trap composed of 16 places in 43 ms of which 1 ms to minimize.
[2023-03-23 06:01:25] [INFO ] Deduced a trap composed of 15 places in 38 ms of which 0 ms to minimize.
[2023-03-23 06:01:25] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 143 ms
[2023-03-23 06:01:25] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 6 ms.
[2023-03-23 06:01:25] [INFO ] Added : 5 causal constraints over 2 iterations in 24 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10]
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 11 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 12 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.
[2023-03-23 06:01:25] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-23 06:01:25] [INFO ] Invariant cache hit.
[2023-03-23 06:01:25] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-23 06:01:25] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-23 06:01:25] [INFO ] Invariant cache hit.
[2023-03-23 06:01:25] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-23 06:01:25] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 174 ms to find 0 implicit places.
[2023-03-23 06:01:25] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-23 06:01:25] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-23 06:01:25] [INFO ] Invariant cache hit.
[2023-03-23 06:01:25] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 269 ms. Remains : 76/76 places, 191/191 transitions.
Normalized transition count is 117 out of 191 initially.
// Phase 1: matrix 117 rows 76 cols
[2023-03-23 06:01:25] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 917 ms. (steps per millisecond=1090 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 472 ms. (steps per millisecond=2118 ) properties (out of 1) seen :11
[2023-03-23 06:01:27] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-23 06:01:27] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-23 06:01:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:27] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-23 06:01:27] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-23 06:01:27] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-23 06:01:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:01:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:27] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-23 06:01:27] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-23 06:01:27] [INFO ] Deduced a trap composed of 13 places in 43 ms of which 1 ms to minimize.
[2023-03-23 06:01:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2023-03-23 06:01:27] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 7 ms.
[2023-03-23 06:01:27] [INFO ] Deduced a trap composed of 29 places in 45 ms of which 1 ms to minimize.
[2023-03-23 06:01:27] [INFO ] Deduced a trap composed of 25 places in 36 ms of which 0 ms to minimize.
[2023-03-23 06:01:27] [INFO ] Deduced a trap composed of 21 places in 38 ms of which 1 ms to minimize.
[2023-03-23 06:01:27] [INFO ] Deduced a trap composed of 22 places in 40 ms of which 0 ms to minimize.
[2023-03-23 06:01:27] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 187 ms
[2023-03-23 06:01:27] [INFO ] Added : 8 causal constraints over 3 iterations in 222 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[16]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 76/76 places, 191/191 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
[2023-03-23 06:01:27] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-23 06:01:27] [INFO ] Invariant cache hit.
[2023-03-23 06:01:27] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-23 06:01:27] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-23 06:01:27] [INFO ] Invariant cache hit.
[2023-03-23 06:01:27] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-23 06:01:27] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2023-03-23 06:01:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-23 06:01:27] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-23 06:01:27] [INFO ] Invariant cache hit.
[2023-03-23 06:01:27] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 232 ms. Remains : 76/76 places, 191/191 transitions.
Ending property specific reduction for FunctionPointer-PT-b016-UpperBounds-00 in 4648 ms.
Starting property specific reduction for FunctionPointer-PT-b016-UpperBounds-02
Normalized transition count is 134 out of 211 initially.
// Phase 1: matrix 134 rows 85 cols
[2023-03-23 06:01:27] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :4
[2023-03-23 06:01:27] [INFO ] Flow matrix only has 134 transitions (discarded 77 similar events)
// Phase 1: matrix 134 rows 85 cols
[2023-03-23 06:01:27] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-23 06:01:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:27] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-23 06:01:27] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-23 06:01:27] [INFO ] [Real]Added 26 Read/Feed constraints in 3 ms returned sat
[2023-03-23 06:01:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:01:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:28] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-23 06:01:28] [INFO ] [Nat]Added 26 Read/Feed constraints in 3 ms returned sat
[2023-03-23 06:01:28] [INFO ] Deduced a trap composed of 22 places in 47 ms of which 0 ms to minimize.
[2023-03-23 06:01:28] [INFO ] Deduced a trap composed of 28 places in 38 ms of which 1 ms to minimize.
[2023-03-23 06:01:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 95 ms
[2023-03-23 06:01:28] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 6 ms.
[2023-03-23 06:01:28] [INFO ] Added : 29 causal constraints over 7 iterations in 73 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[9]
Support contains 1 out of 85 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 211/211 transitions.
Graph (complete) has 363 edges and 85 vertex of which 76 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.0 ms
Discarding 9 places :
Also discarding 0 output transitions
Drop transitions removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 76 transition count 196
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 17 place count 75 transition count 194
Iterating global reduction 1 with 1 rules applied. Total rules applied 18 place count 75 transition count 194
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 20 place count 75 transition count 192
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 21 place count 74 transition count 190
Iterating global reduction 2 with 1 rules applied. Total rules applied 22 place count 74 transition count 190
Applied a total of 22 rules in 9 ms. Remains 74 /85 variables (removed 11) and now considering 190/211 (removed 21) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 74/85 places, 190/211 transitions.
Normalized transition count is 114 out of 190 initially.
// Phase 1: matrix 114 rows 74 cols
[2023-03-23 06:01:28] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 911 ms. (steps per millisecond=1097 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 438 ms. (steps per millisecond=2283 ) properties (out of 1) seen :1180
[2023-03-23 06:01:29] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2023-03-23 06:01:29] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-23 06:01:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:29] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-23 06:01:29] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-23 06:01:29] [INFO ] [Real]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-23 06:01:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:01:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:29] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-23 06:01:29] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-23 06:01:29] [INFO ] Deduced a trap composed of 22 places in 41 ms of which 1 ms to minimize.
[2023-03-23 06:01:29] [INFO ] Deduced a trap composed of 28 places in 41 ms of which 3 ms to minimize.
[2023-03-23 06:01:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 94 ms
[2023-03-23 06:01:29] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 61 transitions) in 6 ms.
[2023-03-23 06:01:29] [INFO ] Added : 22 causal constraints over 5 iterations in 43 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1180]
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 190/190 transitions.
Applied a total of 0 rules in 3 ms. Remains 74 /74 variables (removed 0) and now considering 190/190 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 74/74 places, 190/190 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 190/190 transitions.
Applied a total of 0 rules in 3 ms. Remains 74 /74 variables (removed 0) and now considering 190/190 (removed 0) transitions.
[2023-03-23 06:01:31] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2023-03-23 06:01:31] [INFO ] Invariant cache hit.
[2023-03-23 06:01:31] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-23 06:01:31] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2023-03-23 06:01:31] [INFO ] Invariant cache hit.
[2023-03-23 06:01:31] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-23 06:01:32] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 171 ms to find 0 implicit places.
[2023-03-23 06:01:32] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-23 06:01:32] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2023-03-23 06:01:32] [INFO ] Invariant cache hit.
[2023-03-23 06:01:32] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 260 ms. Remains : 74/74 places, 190/190 transitions.
Normalized transition count is 114 out of 190 initially.
// Phase 1: matrix 114 rows 74 cols
[2023-03-23 06:01:32] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 902 ms. (steps per millisecond=1108 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 456 ms. (steps per millisecond=2192 ) properties (out of 1) seen :1197
[2023-03-23 06:01:33] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2023-03-23 06:01:33] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-23 06:01:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:33] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-23 06:01:33] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-23 06:01:33] [INFO ] [Real]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-23 06:01:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:01:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:33] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-23 06:01:33] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-23 06:01:33] [INFO ] Deduced a trap composed of 22 places in 49 ms of which 8 ms to minimize.
[2023-03-23 06:01:33] [INFO ] Deduced a trap composed of 28 places in 45 ms of which 0 ms to minimize.
[2023-03-23 06:01:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 106 ms
[2023-03-23 06:01:33] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 61 transitions) in 7 ms.
[2023-03-23 06:01:33] [INFO ] Added : 22 causal constraints over 5 iterations in 45 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1197]
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 190/190 transitions.
Applied a total of 0 rules in 3 ms. Remains 74 /74 variables (removed 0) and now considering 190/190 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 74/74 places, 190/190 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 190/190 transitions.
Applied a total of 0 rules in 3 ms. Remains 74 /74 variables (removed 0) and now considering 190/190 (removed 0) transitions.
[2023-03-23 06:01:35] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2023-03-23 06:01:35] [INFO ] Invariant cache hit.
[2023-03-23 06:01:35] [INFO ] Implicit Places using invariants in 60 ms returned []
[2023-03-23 06:01:35] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2023-03-23 06:01:35] [INFO ] Invariant cache hit.
[2023-03-23 06:01:35] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-23 06:01:35] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 162 ms to find 0 implicit places.
[2023-03-23 06:01:35] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-23 06:01:35] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2023-03-23 06:01:35] [INFO ] Invariant cache hit.
[2023-03-23 06:01:35] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 242 ms. Remains : 74/74 places, 190/190 transitions.
Normalized transition count is 114 out of 190 initially.
// Phase 1: matrix 114 rows 74 cols
[2023-03-23 06:01:35] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 961 ms. (steps per millisecond=1040 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 484 ms. (steps per millisecond=2066 ) properties (out of 1) seen :1183
[2023-03-23 06:01:37] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2023-03-23 06:01:37] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-23 06:01:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:37] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-23 06:01:37] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-23 06:01:37] [INFO ] [Real]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-23 06:01:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:01:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-23 06:01:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:37] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-23 06:01:37] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-23 06:01:37] [INFO ] Deduced a trap composed of 22 places in 46 ms of which 1 ms to minimize.
[2023-03-23 06:01:37] [INFO ] Deduced a trap composed of 28 places in 38 ms of which 1 ms to minimize.
[2023-03-23 06:01:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 95 ms
[2023-03-23 06:01:37] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 61 transitions) in 9 ms.
[2023-03-23 06:01:37] [INFO ] Added : 22 causal constraints over 5 iterations in 47 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1197]
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 190/190 transitions.
Applied a total of 0 rules in 3 ms. Remains 74 /74 variables (removed 0) and now considering 190/190 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 74/74 places, 190/190 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 190/190 transitions.
Applied a total of 0 rules in 13 ms. Remains 74 /74 variables (removed 0) and now considering 190/190 (removed 0) transitions.
[2023-03-23 06:01:39] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2023-03-23 06:01:39] [INFO ] Invariant cache hit.
[2023-03-23 06:01:39] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-23 06:01:39] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2023-03-23 06:01:39] [INFO ] Invariant cache hit.
[2023-03-23 06:01:39] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-23 06:01:39] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
[2023-03-23 06:01:39] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-23 06:01:39] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2023-03-23 06:01:39] [INFO ] Invariant cache hit.
[2023-03-23 06:01:39] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 253 ms. Remains : 74/74 places, 190/190 transitions.
Ending property specific reduction for FunctionPointer-PT-b016-UpperBounds-02 in 11910 ms.
Starting property specific reduction for FunctionPointer-PT-b016-UpperBounds-03
Normalized transition count is 134 out of 211 initially.
// Phase 1: matrix 134 rows 85 cols
[2023-03-23 06:01:39] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :10
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :3
[2023-03-23 06:01:39] [INFO ] Flow matrix only has 134 transitions (discarded 77 similar events)
// Phase 1: matrix 134 rows 85 cols
[2023-03-23 06:01:39] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-23 06:01:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:39] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-23 06:01:39] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-23 06:01:39] [INFO ] [Real]Added 26 Read/Feed constraints in 5 ms returned sat
[2023-03-23 06:01:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:01:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:39] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-23 06:01:39] [INFO ] [Nat]Added 26 Read/Feed constraints in 4 ms returned sat
[2023-03-23 06:01:39] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 8 ms.
[2023-03-23 06:01:39] [INFO ] Added : 8 causal constraints over 3 iterations in 34 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : [16] Max seen :[10]
Support contains 1 out of 85 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 211/211 transitions.
Graph (complete) has 363 edges and 85 vertex of which 76 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.0 ms
Discarding 9 places :
Also discarding 0 output transitions
Drop transitions removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 76 transition count 196
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 18 place count 74 transition count 192
Iterating global reduction 1 with 2 rules applied. Total rules applied 20 place count 74 transition count 192
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 24 place count 74 transition count 188
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 25 place count 73 transition count 186
Iterating global reduction 2 with 1 rules applied. Total rules applied 26 place count 73 transition count 186
Applied a total of 26 rules in 5 ms. Remains 73 /85 variables (removed 12) and now considering 186/211 (removed 25) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 73/85 places, 186/211 transitions.
Normalized transition count is 112 out of 186 initially.
// Phase 1: matrix 112 rows 73 cols
[2023-03-23 06:01:40] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 916 ms. (steps per millisecond=1091 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 506 ms. (steps per millisecond=1976 ) properties (out of 1) seen :2
[2023-03-23 06:01:41] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
// Phase 1: matrix 112 rows 73 cols
[2023-03-23 06:01:41] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-23 06:01:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:41] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-23 06:01:41] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-23 06:01:41] [INFO ] [Real]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-23 06:01:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:01:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:41] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-23 06:01:41] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-23 06:01:41] [INFO ] Deduced a trap composed of 25 places in 39 ms of which 1 ms to minimize.
[2023-03-23 06:01:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 54 ms
[2023-03-23 06:01:41] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 59 transitions) in 9 ms.
[2023-03-23 06:01:41] [INFO ] Added : 2 causal constraints over 1 iterations in 24 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [16] Max seen :[13]
Support contains 1 out of 73 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 186/186 transitions.
Applied a total of 0 rules in 6 ms. Remains 73 /73 variables (removed 0) and now considering 186/186 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 73/73 places, 186/186 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 186/186 transitions.
Applied a total of 0 rules in 6 ms. Remains 73 /73 variables (removed 0) and now considering 186/186 (removed 0) transitions.
[2023-03-23 06:01:41] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2023-03-23 06:01:41] [INFO ] Invariant cache hit.
[2023-03-23 06:01:41] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-23 06:01:41] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2023-03-23 06:01:41] [INFO ] Invariant cache hit.
[2023-03-23 06:01:41] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-23 06:01:41] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
[2023-03-23 06:01:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-23 06:01:41] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2023-03-23 06:01:41] [INFO ] Invariant cache hit.
[2023-03-23 06:01:41] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 236 ms. Remains : 73/73 places, 186/186 transitions.
Ending property specific reduction for FunctionPointer-PT-b016-UpperBounds-03 in 2134 ms.
Starting property specific reduction for FunctionPointer-PT-b016-UpperBounds-10
Normalized transition count is 134 out of 211 initially.
// Phase 1: matrix 134 rows 85 cols
[2023-03-23 06:01:41] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10006 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :7
[2023-03-23 06:01:41] [INFO ] Flow matrix only has 134 transitions (discarded 77 similar events)
// Phase 1: matrix 134 rows 85 cols
[2023-03-23 06:01:41] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-23 06:01:41] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-23 06:01:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:41] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-23 06:01:41] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-23 06:01:41] [INFO ] [Real]Added 26 Read/Feed constraints in 6 ms returned sat
[2023-03-23 06:01:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:01:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-23 06:01:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:42] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-23 06:01:42] [INFO ] [Nat]Added 26 Read/Feed constraints in 7 ms returned sat
[2023-03-23 06:01:42] [INFO ] Deduced a trap composed of 22 places in 56 ms of which 0 ms to minimize.
[2023-03-23 06:01:42] [INFO ] Deduced a trap composed of 15 places in 48 ms of which 0 ms to minimize.
[2023-03-23 06:01:42] [INFO ] Deduced a trap composed of 16 places in 52 ms of which 0 ms to minimize.
[2023-03-23 06:01:42] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 178 ms
[2023-03-23 06:01:42] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 7 ms.
[2023-03-23 06:01:42] [INFO ] Deduced a trap composed of 22 places in 58 ms of which 1 ms to minimize.
[2023-03-23 06:01:42] [INFO ] Deduced a trap composed of 16 places in 50 ms of which 0 ms to minimize.
[2023-03-23 06:01:42] [INFO ] Deduced a trap composed of 14 places in 46 ms of which 1 ms to minimize.
[2023-03-23 06:01:42] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 182 ms
[2023-03-23 06:01:42] [INFO ] Added : 10 causal constraints over 4 iterations in 225 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[7]
Support contains 1 out of 85 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 211/211 transitions.
Graph (complete) has 363 edges and 85 vertex of which 79 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 79 transition count 201
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 13 place count 77 transition count 197
Iterating global reduction 1 with 2 rules applied. Total rules applied 15 place count 77 transition count 197
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 19 place count 77 transition count 193
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 20 place count 76 transition count 191
Iterating global reduction 2 with 1 rules applied. Total rules applied 21 place count 76 transition count 191
Applied a total of 21 rules in 12 ms. Remains 76 /85 variables (removed 9) and now considering 191/211 (removed 20) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 76/85 places, 191/211 transitions.
Normalized transition count is 117 out of 191 initially.
// Phase 1: matrix 117 rows 76 cols
[2023-03-23 06:01:42] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 992 ms. (steps per millisecond=1008 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 478 ms. (steps per millisecond=2092 ) properties (out of 1) seen :11
[2023-03-23 06:01:43] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-23 06:01:43] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-23 06:01:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:44] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-23 06:01:44] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-23 06:01:44] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-23 06:01:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:01:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-23 06:01:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:44] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-23 06:01:44] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-23 06:01:44] [INFO ] Deduced a trap composed of 19 places in 35 ms of which 0 ms to minimize.
[2023-03-23 06:01:44] [INFO ] Deduced a trap composed of 16 places in 50 ms of which 15 ms to minimize.
[2023-03-23 06:01:44] [INFO ] Deduced a trap composed of 15 places in 49 ms of which 0 ms to minimize.
[2023-03-23 06:01:44] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 149 ms
[2023-03-23 06:01:44] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 6 ms.
[2023-03-23 06:01:44] [INFO ] Added : 5 causal constraints over 2 iterations in 23 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[13]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 76/76 places, 191/191 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
[2023-03-23 06:01:44] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-23 06:01:44] [INFO ] Invariant cache hit.
[2023-03-23 06:01:44] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-23 06:01:44] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-23 06:01:44] [INFO ] Invariant cache hit.
[2023-03-23 06:01:44] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-23 06:01:44] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 170 ms to find 0 implicit places.
[2023-03-23 06:01:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-23 06:01:44] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-23 06:01:44] [INFO ] Invariant cache hit.
[2023-03-23 06:01:44] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 257 ms. Remains : 76/76 places, 191/191 transitions.
Normalized transition count is 117 out of 191 initially.
// Phase 1: matrix 117 rows 76 cols
[2023-03-23 06:01:44] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 930 ms. (steps per millisecond=1075 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 481 ms. (steps per millisecond=2079 ) properties (out of 1) seen :15
[2023-03-23 06:01:46] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-23 06:01:46] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-23 06:01:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:46] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-23 06:01:46] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-23 06:01:46] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-23 06:01:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:01:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:46] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-23 06:01:46] [INFO ] [Nat]Added 18 Read/Feed constraints in 5 ms returned sat
[2023-03-23 06:01:46] [INFO ] Deduced a trap composed of 18 places in 43 ms of which 0 ms to minimize.
[2023-03-23 06:01:46] [INFO ] Deduced a trap composed of 24 places in 39 ms of which 1 ms to minimize.
[2023-03-23 06:01:46] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 0 ms to minimize.
[2023-03-23 06:01:46] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 138 ms
[2023-03-23 06:01:46] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 7 ms.
[2023-03-23 06:01:46] [INFO ] Added : 6 causal constraints over 2 iterations in 25 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[16]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 76/76 places, 191/191 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
[2023-03-23 06:01:46] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-23 06:01:46] [INFO ] Invariant cache hit.
[2023-03-23 06:01:46] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-23 06:01:46] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-23 06:01:46] [INFO ] Invariant cache hit.
[2023-03-23 06:01:46] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-23 06:01:46] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
[2023-03-23 06:01:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-23 06:01:46] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-23 06:01:46] [INFO ] Invariant cache hit.
[2023-03-23 06:01:46] [INFO ] Dead Transitions using invariants and state equation in 88 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 257 ms. Remains : 76/76 places, 191/191 transitions.
Normalized transition count is 117 out of 191 initially.
// Phase 1: matrix 117 rows 76 cols
[2023-03-23 06:01:46] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 884 ms. (steps per millisecond=1131 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 473 ms. (steps per millisecond=2114 ) properties (out of 1) seen :11
[2023-03-23 06:01:47] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-23 06:01:47] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-23 06:01:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:47] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-23 06:01:47] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-23 06:01:47] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-23 06:01:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:01:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:48] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-23 06:01:48] [INFO ] [Nat]Added 18 Read/Feed constraints in 5 ms returned sat
[2023-03-23 06:01:48] [INFO ] Deduced a trap composed of 21 places in 47 ms of which 0 ms to minimize.
[2023-03-23 06:01:48] [INFO ] Deduced a trap composed of 16 places in 36 ms of which 0 ms to minimize.
[2023-03-23 06:01:48] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 0 ms to minimize.
[2023-03-23 06:01:48] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 150 ms
[2023-03-23 06:01:48] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 7 ms.
[2023-03-23 06:01:48] [INFO ] Added : 4 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 76/76 places, 191/191 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
[2023-03-23 06:01:48] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-23 06:01:48] [INFO ] Invariant cache hit.
[2023-03-23 06:01:48] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-23 06:01:48] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-23 06:01:48] [INFO ] Invariant cache hit.
[2023-03-23 06:01:48] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-23 06:01:48] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 169 ms to find 0 implicit places.
[2023-03-23 06:01:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-23 06:01:48] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-23 06:01:48] [INFO ] Invariant cache hit.
[2023-03-23 06:01:48] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 256 ms. Remains : 76/76 places, 191/191 transitions.
Ending property specific reduction for FunctionPointer-PT-b016-UpperBounds-10 in 6595 ms.
Starting property specific reduction for FunctionPointer-PT-b016-UpperBounds-13
Normalized transition count is 134 out of 211 initially.
// Phase 1: matrix 134 rows 85 cols
[2023-03-23 06:01:48] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :7
[2023-03-23 06:01:48] [INFO ] Flow matrix only has 134 transitions (discarded 77 similar events)
// Phase 1: matrix 134 rows 85 cols
[2023-03-23 06:01:48] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-23 06:01:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:48] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-23 06:01:48] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-23 06:01:48] [INFO ] [Real]Added 26 Read/Feed constraints in 4 ms returned sat
[2023-03-23 06:01:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:01:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:48] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-23 06:01:48] [INFO ] [Nat]Added 26 Read/Feed constraints in 6 ms returned sat
[2023-03-23 06:01:48] [INFO ] Deduced a trap composed of 22 places in 56 ms of which 0 ms to minimize.
[2023-03-23 06:01:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 67 ms
[2023-03-23 06:01:48] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 9 ms.
[2023-03-23 06:01:48] [INFO ] Added : 31 causal constraints over 10 iterations in 91 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[7]
Support contains 1 out of 85 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 211/211 transitions.
Graph (complete) has 363 edges and 85 vertex of which 76 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.0 ms
Discarding 9 places :
Also discarding 0 output transitions
Drop transitions removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 76 transition count 196
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 17 place count 75 transition count 194
Iterating global reduction 1 with 1 rules applied. Total rules applied 18 place count 75 transition count 194
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 20 place count 75 transition count 192
Applied a total of 20 rules in 11 ms. Remains 75 /85 variables (removed 10) and now considering 192/211 (removed 19) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 75/85 places, 192/211 transitions.
Normalized transition count is 117 out of 192 initially.
// Phase 1: matrix 117 rows 75 cols
[2023-03-23 06:01:48] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 969 ms. (steps per millisecond=1031 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 518 ms. (steps per millisecond=1930 ) properties (out of 1) seen :880
[2023-03-23 06:01:50] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-23 06:01:50] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-23 06:01:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:50] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-23 06:01:50] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-23 06:01:50] [INFO ] [Real]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-23 06:01:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:01:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:50] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-23 06:01:50] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-23 06:01:50] [INFO ] Deduced a trap composed of 24 places in 44 ms of which 0 ms to minimize.
[2023-03-23 06:01:50] [INFO ] Deduced a trap composed of 19 places in 42 ms of which 1 ms to minimize.
[2023-03-23 06:01:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 98 ms
[2023-03-23 06:01:50] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 7 ms.
[2023-03-23 06:01:50] [INFO ] Added : 8 causal constraints over 4 iterations in 37 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[880]
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.
[2023-03-23 06:01:51] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-23 06:01:51] [INFO ] Invariant cache hit.
[2023-03-23 06:01:51] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-23 06:01:51] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-23 06:01:51] [INFO ] Invariant cache hit.
[2023-03-23 06:01:51] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-23 06:01:51] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
[2023-03-23 06:01:51] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-23 06:01:51] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-23 06:01:51] [INFO ] Invariant cache hit.
[2023-03-23 06:01:51] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 240 ms. Remains : 75/75 places, 192/192 transitions.
Normalized transition count is 117 out of 192 initially.
// Phase 1: matrix 117 rows 75 cols
[2023-03-23 06:01:51] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 924 ms. (steps per millisecond=1082 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 491 ms. (steps per millisecond=2036 ) properties (out of 1) seen :1053
[2023-03-23 06:01:53] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-23 06:01:53] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-23 06:01:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:53] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-23 06:01:53] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-23 06:01:53] [INFO ] [Real]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-23 06:01:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:01:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:53] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-23 06:01:53] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-23 06:01:53] [INFO ] Deduced a trap composed of 24 places in 47 ms of which 0 ms to minimize.
[2023-03-23 06:01:53] [INFO ] Deduced a trap composed of 19 places in 53 ms of which 0 ms to minimize.
[2023-03-23 06:01:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 117 ms
[2023-03-23 06:01:53] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 7 ms.
[2023-03-23 06:01:53] [INFO ] Added : 8 causal constraints over 4 iterations in 37 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1053]
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.
[2023-03-23 06:01:54] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-23 06:01:54] [INFO ] Invariant cache hit.
[2023-03-23 06:01:54] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-23 06:01:54] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-23 06:01:54] [INFO ] Invariant cache hit.
[2023-03-23 06:01:54] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-23 06:01:54] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 166 ms to find 0 implicit places.
[2023-03-23 06:01:54] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-23 06:01:54] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-23 06:01:54] [INFO ] Invariant cache hit.
[2023-03-23 06:01:54] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 253 ms. Remains : 75/75 places, 192/192 transitions.
Normalized transition count is 117 out of 192 initially.
// Phase 1: matrix 117 rows 75 cols
[2023-03-23 06:01:54] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 903 ms. (steps per millisecond=1107 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 504 ms. (steps per millisecond=1984 ) properties (out of 1) seen :1070
[2023-03-23 06:01:55] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-23 06:01:55] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-23 06:01:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:55] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-23 06:01:55] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-23 06:01:55] [INFO ] [Real]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-23 06:01:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:01:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:56] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-23 06:01:56] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-23 06:01:56] [INFO ] Deduced a trap composed of 24 places in 48 ms of which 0 ms to minimize.
[2023-03-23 06:01:56] [INFO ] Deduced a trap composed of 19 places in 42 ms of which 1 ms to minimize.
[2023-03-23 06:01:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 102 ms
[2023-03-23 06:01:56] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 7 ms.
[2023-03-23 06:01:56] [INFO ] Added : 8 causal constraints over 4 iterations in 36 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1070]
Support contains 1 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 75/75 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2023-03-23 06:01:56] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-23 06:01:56] [INFO ] Invariant cache hit.
[2023-03-23 06:01:56] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-23 06:01:56] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-23 06:01:56] [INFO ] Invariant cache hit.
[2023-03-23 06:01:57] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-23 06:01:57] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2023-03-23 06:01:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-23 06:01:57] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-23 06:01:57] [INFO ] Invariant cache hit.
[2023-03-23 06:01:57] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 236 ms. Remains : 75/75 places, 192/192 transitions.
Normalized transition count is 117 out of 192 initially.
// Phase 1: matrix 117 rows 75 cols
[2023-03-23 06:01:57] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 965 ms. (steps per millisecond=1036 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 544 ms. (steps per millisecond=1838 ) properties (out of 1) seen :1020
[2023-03-23 06:01:58] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-23 06:01:58] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-23 06:01:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:01:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:58] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-23 06:01:58] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-23 06:01:58] [INFO ] [Real]Added 17 Read/Feed constraints in 3 ms returned sat
[2023-03-23 06:01:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:01:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-23 06:01:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:01:58] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-23 06:01:58] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-23 06:01:58] [INFO ] Deduced a trap composed of 24 places in 35 ms of which 0 ms to minimize.
[2023-03-23 06:01:58] [INFO ] Deduced a trap composed of 19 places in 47 ms of which 0 ms to minimize.
[2023-03-23 06:01:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 109 ms
[2023-03-23 06:01:58] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 6 ms.
[2023-03-23 06:01:58] [INFO ] Added : 8 causal constraints over 4 iterations in 33 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1070]
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.
[2023-03-23 06:01:59] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-23 06:01:59] [INFO ] Invariant cache hit.
[2023-03-23 06:01:59] [INFO ] Implicit Places using invariants in 62 ms returned []
[2023-03-23 06:01:59] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-23 06:01:59] [INFO ] Invariant cache hit.
[2023-03-23 06:01:59] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-23 06:01:59] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 166 ms to find 0 implicit places.
[2023-03-23 06:02:00] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-23 06:02:00] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-23 06:02:00] [INFO ] Invariant cache hit.
[2023-03-23 06:02:00] [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-b016-UpperBounds-13 in 11569 ms.
Starting property specific reduction for FunctionPointer-PT-b016-UpperBounds-14
Normalized transition count is 134 out of 211 initially.
// Phase 1: matrix 134 rows 85 cols
[2023-03-23 06:02:00] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :21
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :18
[2023-03-23 06:02:00] [INFO ] Flow matrix only has 134 transitions (discarded 77 similar events)
// Phase 1: matrix 134 rows 85 cols
[2023-03-23 06:02:00] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-23 06:02:00] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-23 06:02:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:02:00] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-23 06:02:00] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-23 06:02:00] [INFO ] [Real]Added 26 Read/Feed constraints in 5 ms returned sat
[2023-03-23 06:02:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:02:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:02:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:02:00] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-23 06:02:00] [INFO ] [Nat]Added 26 Read/Feed constraints in 5 ms returned sat
[2023-03-23 06:02:00] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 9 ms.
[2023-03-23 06:02:00] [INFO ] Added : 8 causal constraints over 2 iterations in 31 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[21]
Support contains 1 out of 85 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 211/211 transitions.
Graph (complete) has 363 edges and 85 vertex of which 79 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 79 transition count 201
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 13 place count 77 transition count 197
Iterating global reduction 1 with 2 rules applied. Total rules applied 15 place count 77 transition count 197
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 19 place count 77 transition count 193
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 20 place count 76 transition count 191
Iterating global reduction 2 with 1 rules applied. Total rules applied 21 place count 76 transition count 191
Applied a total of 21 rules in 6 ms. Remains 76 /85 variables (removed 9) and now considering 191/211 (removed 20) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 76/85 places, 191/211 transitions.
Normalized transition count is 117 out of 191 initially.
// Phase 1: matrix 117 rows 76 cols
[2023-03-23 06:02:00] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 862 ms. (steps per millisecond=1160 ) properties (out of 1) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 501 ms. (steps per millisecond=1996 ) properties (out of 1) seen :14
[2023-03-23 06:02:01] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-23 06:02:01] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-23 06:02:01] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-23 06:02:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 06:02:01] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-23 06:02:01] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-23 06:02:01] [INFO ] [Real]Added 18 Read/Feed constraints in 5 ms returned sat
[2023-03-23 06:02:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 06:02:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 06:02:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 06:02:01] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-23 06:02:01] [INFO ] [Nat]Added 18 Read/Feed constraints in 5 ms returned sat
[2023-03-23 06:02:01] [INFO ] Deduced a trap composed of 19 places in 38 ms of which 1 ms to minimize.
[2023-03-23 06:02:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 45 ms
[2023-03-23 06:02:01] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 7 ms.
[2023-03-23 06:02:01] [INFO ] Added : 7 causal constraints over 3 iterations in 31 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[21]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 5 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 76/76 places, 191/191 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 7 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
[2023-03-23 06:02:01] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-23 06:02:01] [INFO ] Invariant cache hit.
[2023-03-23 06:02:01] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-23 06:02:01] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-23 06:02:01] [INFO ] Invariant cache hit.
[2023-03-23 06:02:02] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-23 06:02:02] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 138 ms to find 0 implicit places.
[2023-03-23 06:02:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-23 06:02:02] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-23 06:02:02] [INFO ] Invariant cache hit.
[2023-03-23 06:02:02] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 215 ms. Remains : 76/76 places, 191/191 transitions.
Ending property specific reduction for FunctionPointer-PT-b016-UpperBounds-14 in 2051 ms.
[2023-03-23 06:02:02] [INFO ] Flatten gal took : 42 ms
[2023-03-23 06:02:02] [INFO ] Applying decomposition
[2023-03-23 06:02:02] [INFO ] Flatten gal took : 14 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph16561833455551108457.txt' '-o' '/tmp/graph16561833455551108457.bin' '-w' '/tmp/graph16561833455551108457.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph16561833455551108457.bin' '-l' '-1' '-v' '-w' '/tmp/graph16561833455551108457.weights' '-q' '0' '-e' '0.001'
[2023-03-23 06:02:02] [INFO ] Decomposing Gal with order
[2023-03-23 06:02:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-23 06:02:02] [INFO ] Removed a total of 354 redundant transitions.
[2023-03-23 06:02:02] [INFO ] Flatten gal took : 45 ms
[2023-03-23 06:02:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 95 labels/synchronizations in 13 ms.
[2023-03-23 06:02:02] [INFO ] Time to serialize gal into /tmp/UpperBounds15384433329044900954.gal : 4 ms
[2023-03-23 06:02:02] [INFO ] Time to serialize properties into /tmp/UpperBounds2655694985503023719.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds15384433329044900954.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds2655694985503023719.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...284
Loading property file /tmp/UpperBounds2655694985503023719.prop.
Detected timeout of ITS tools.
[2023-03-23 06:22:30] [INFO ] Flatten gal took : 15 ms
[2023-03-23 06:22:30] [INFO ] Time to serialize gal into /tmp/UpperBounds10502112952108358042.gal : 2 ms
[2023-03-23 06:22:30] [INFO ] Time to serialize properties into /tmp/UpperBounds126699262723613142.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds10502112952108358042.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds126699262723613142.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...304
Loading property file /tmp/UpperBounds126699262723613142.prop.
Detected timeout of ITS tools.
[2023-03-23 06:42:59] [INFO ] Flatten gal took : 11 ms
[2023-03-23 06:42:59] [INFO ] Input system was already deterministic with 211 transitions.
[2023-03-23 06:42:59] [INFO ] Transformed 85 places.
[2023-03-23 06:42:59] [INFO ] Transformed 211 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2023-03-23 06:42:59] [INFO ] Time to serialize gal into /tmp/UpperBounds867425422948947466.gal : 10 ms
[2023-03-23 06:42:59] [INFO ] Time to serialize properties into /tmp/UpperBounds13880935168619702599.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds867425422948947466.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds13880935168619702599.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...349
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds13880935168619702599.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 223544 kB
After kill :
MemTotal: 16393216 kB
MemFree: 14894940 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FunctionPointer-PT-b016"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is FunctionPointer-PT-b016, 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 r165-tall-167838850800685"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-b016.tgz
mv FunctionPointer-PT-b016 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;