Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r171-tall-167838858900637.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is FunctionPointer-PT-a032, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r171-tall-167838858900637
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 444K
-rw-r--r-- 1 mcc users 5.5K Feb 25 11:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 55K Feb 25 11:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 11:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 30K Feb 25 11:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 11:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 116K Feb 25 11:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.8K Feb 25 11:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 90K Feb 25 11:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:08 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 34K 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-a032-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679490951666

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-a032
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-22 13:15:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-22 13:15:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 13:15:53] [INFO ] Load time of PNML (sax parser for PT used): 33 ms
[2023-03-22 13:15:53] [INFO ] Transformed 40 places.
[2023-03-22 13:15:53] [INFO ] Transformed 70 transitions.
[2023-03-22 13:15:53] [INFO ] Parsed PT model containing 40 places and 70 transitions and 284 arcs in 89 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 4 transitions.
Normalized transition count is 46 out of 66 initially.
// Phase 1: matrix 46 rows 34 cols
[2023-03-22 13:15:53] [INFO ] Computed 4 place invariants in 4 ms
FORMULA FunctionPointer-PT-a032-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10002 steps, including 36 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 15) seen :100
FORMULA FunctionPointer-PT-a032-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a032-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a032-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a032-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a032-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a032-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a032-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 8) seen :45
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 8) seen :216
FORMULA FunctionPointer-PT-a032-UpperBounds-07 32 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 7) seen :36
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 7) seen :63
FORMULA FunctionPointer-PT-a032-UpperBounds-10 32 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 12 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 6) seen :21
[2023-03-22 13:15:53] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 34 cols
[2023-03-22 13:15:53] [INFO ] Computed 4 place invariants in 7 ms
[2023-03-22 13:15:53] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 13:15:53] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:15:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:15:53] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-22 13:15:53] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 13:15:53] [INFO ] [Real]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-22 13:15:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:15:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 13:15:53] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:15:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:15:53] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 13:15:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 13:15:53] [INFO ] Deduced a trap composed of 9 places in 40 ms of which 2 ms to minimize.
[2023-03-22 13:15:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 47 ms
[2023-03-22 13:15:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-22 13:15:53] [INFO ] Added : 18 causal constraints over 7 iterations in 47 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 13:15:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:15:53] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:15:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:15:53] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 13:15:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:15:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:15:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:15:53] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:15:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:15:53] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 13:15:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:15:53] [INFO ] Deduced a trap composed of 7 places in 35 ms of which 1 ms to minimize.
[2023-03-22 13:15:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 42 ms
[2023-03-22 13:15:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-22 13:15:53] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 1 ms to minimize.
[2023-03-22 13:15:54] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-22 13:15:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-22 13:15:54] [INFO ] Added : 18 causal constraints over 7 iterations in 113 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 13:15:54] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 13:15:54] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:15:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:15:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:15:54] [INFO ] [Real]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-22 13:15:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:15:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:15:54] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:15:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:15:54] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:15:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:15:54] [INFO ] Deduced a trap composed of 7 places in 44 ms of which 1 ms to minimize.
[2023-03-22 13:15:54] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-22 13:15:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 83 ms
[2023-03-22 13:15:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-22 13:15:54] [INFO ] Added : 18 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 13:15:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:15:54] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:15:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:15:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:15:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:15:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:15:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:15:54] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:15:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:15:54] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-22 13:15:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:15:54] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 1 ms to minimize.
[2023-03-22 13:15:54] [INFO ] Deduced a trap composed of 9 places in 37 ms of which 0 ms to minimize.
[2023-03-22 13:15:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 76 ms
[2023-03-22 13:15:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 10 ms.
[2023-03-22 13:15:54] [INFO ] Added : 5 causal constraints over 2 iterations in 22 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 13:15:54] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:15:54] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 13:15:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:15:54] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 13:15:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:15:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:15:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:15:54] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:15:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:15:54] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 13:15:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:15:54] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 1 ms to minimize.
[2023-03-22 13:15:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-22 13:15:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-22 13:15:54] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 13:15:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:15:54] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:15:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:15:54] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 13:15:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:15:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:15:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:15:54] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:15:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:15:54] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:15:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:15:54] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 1 ms to minimize.
[2023-03-22 13:15:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2023-03-22 13:15:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-22 13:15:54] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, 32, -1, -1, -1] Max seen :[21, 144, 11, 24, 10, 10]
Support contains 6 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 66/66 transitions.
Graph (complete) has 118 edges and 34 vertex of which 32 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 32 transition count 64
Applied a total of 3 rules in 64 ms. Remains 32 /34 variables (removed 2) and now considering 64/66 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 32/34 places, 64/66 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-22 13:15:55] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000026 steps, including 2541 resets, run finished after 678 ms. (steps per millisecond=1474 ) properties (out of 6) seen :131
Incomplete Best-First random walk after 1000001 steps, including 9 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :21510
FORMULA FunctionPointer-PT-a032-UpperBounds-08 32 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 11 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 5) seen :17265
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 5) seen :2169
Incomplete Best-First random walk after 1000001 steps, including 1456 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 5) seen :80
Incomplete Best-First random walk after 1000001 steps, including 1510 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 5) seen :55
[2023-03-22 13:15:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-22 13:15:57] [INFO ] Computed 2 place invariants in 8 ms
[2023-03-22 13:15:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:15:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:15:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:15:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 13:15:57] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 13:15:57] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 13:15:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:15:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:15:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:15:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:15:57] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:15:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:15:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 13:15:57] [INFO ] Added : 18 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 13:15:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:15:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:15:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:15:57] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:15:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:15:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:15:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:15:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:15:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:15:57] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:15:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:15:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 13:15:57] [INFO ] Added : 18 causal constraints over 7 iterations in 30 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 13:15:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 13:15:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:15:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:15:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:15:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:15:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:15:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 13:15:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:15:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:15:57] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-22 13:15:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:15:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 13:15:57] [INFO ] Added : 19 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 13:15:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:15:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:15:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:15:57] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 13:15:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:15:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:15:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:15:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:15:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:15:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:15:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:15:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 13:15:57] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 13:15:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:15:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:15:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:15:57] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:15:57] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 13:15:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:15:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:15:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:15:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:15:57] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:15:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:15:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 13:15:57] [INFO ] Added : 15 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[21460, 17221, 44, 24, 2107]
Support contains 5 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 5 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 32/32 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-22 13:16:13] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2619 resets, run finished after 591 ms. (steps per millisecond=1692 ) properties (out of 5) seen :133
Incomplete Best-First random walk after 1000001 steps, including 36 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 5) seen :21220
Incomplete Best-First random walk after 1000001 steps, including 11 resets, run finished after 227 ms. (steps per millisecond=4405 ) properties (out of 5) seen :17711
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 354 ms. (steps per millisecond=2824 ) properties (out of 5) seen :2167
Incomplete Best-First random walk after 1000001 steps, including 1469 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 5) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1584 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 5) seen :48
[2023-03-22 13:16:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-22 13:16:15] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-22 13:16:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:16:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:16:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:16:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:16:15] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 13:16:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:16:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:16:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:16:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:16:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:16:15] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 13:16:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:16:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 13:16:15] [INFO ] Added : 18 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 13:16:15] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 13:16:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:16:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:16:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:16:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:16:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:16:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:16:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:16:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:16:15] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 13:16:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 13:16:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 13:16:15] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 13:16:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 13:16:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:16:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:16:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:16:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:16:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:16:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:16:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:16:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:16:16] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 13:16:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:16:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 13:16:16] [INFO ] Added : 19 causal constraints over 4 iterations in 29 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 13:16:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 13:16:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:16:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:16:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:16:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:16:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:16:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:16:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:16:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:16:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:16:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:16:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 13:16:16] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 13:16:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:16:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:16:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:16:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:16:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:16:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:16:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:16:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-22 13:16:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:16:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:16:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:16:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 5 ms.
[2023-03-22 13:16:16] [INFO ] Added : 15 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[710803, 17684, 44, 24, 2107]
Support contains 5 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 6 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 32/32 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 4 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 13:16:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 13:16:55] [INFO ] Invariant cache hit.
[2023-03-22 13:16:55] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 13:16:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 13:16:55] [INFO ] Invariant cache hit.
[2023-03-22 13:16:55] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 13:16:55] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-22 13:16:55] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 13:16:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 13:16:55] [INFO ] Invariant cache hit.
[2023-03-22 13:16:55] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 32/32 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-22 13:16:55] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000004 steps, including 2556 resets, run finished after 569 ms. (steps per millisecond=1757 ) properties (out of 5) seen :126
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 213 ms. (steps per millisecond=4694 ) properties (out of 5) seen :20983
Incomplete Best-First random walk after 1000000 steps, including 30 resets, run finished after 220 ms. (steps per millisecond=4545 ) properties (out of 5) seen :11442
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 5) seen :2164
Incomplete Best-First random walk after 1000001 steps, including 1382 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 5) seen :65
Incomplete Best-First random walk after 1000000 steps, including 1499 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 5) seen :52
[2023-03-22 13:16:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-22 13:16:57] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-22 13:16:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:16:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:16:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:16:57] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:16:57] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 13:16:57] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 13:16:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:16:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:16:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:16:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:16:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:16:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:16:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 13:16:57] [INFO ] Added : 18 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 13:16:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 13:16:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:16:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:16:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 13:16:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:16:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:16:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 13:16:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:16:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:16:57] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 13:16:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:16:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 13:16:57] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 13:16:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 13:16:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:16:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:16:57] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 13:16:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:16:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:16:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:16:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:16:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:16:57] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 13:16:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:16:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-22 13:16:57] [INFO ] Added : 19 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 13:16:58] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 13:16:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:16:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:16:58] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 13:16:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:16:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:16:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:16:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:16:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:16:58] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 13:16:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:16:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 13:16:58] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 13:16:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:16:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:16:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:16:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:16:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:16:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:16:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:16:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:16:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:16:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:16:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:16:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 13:16:58] [INFO ] Added : 15 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[728624, 17684, 44, 24, 2107]
Support contains 5 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 32/32 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 5 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 13:17:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 13:17:37] [INFO ] Invariant cache hit.
[2023-03-22 13:17:37] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-22 13:17:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 13:17:37] [INFO ] Invariant cache hit.
[2023-03-22 13:17:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 13:17:37] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2023-03-22 13:17:37] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 13:17:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 13:17:37] [INFO ] Invariant cache hit.
[2023-03-22 13:17:37] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149 ms. Remains : 32/32 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-22 13:17:37] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2624 resets, run finished after 577 ms. (steps per millisecond=1733 ) properties (out of 5) seen :126
Incomplete Best-First random walk after 1000001 steps, including 21 resets, run finished after 211 ms. (steps per millisecond=4739 ) properties (out of 5) seen :20862
Incomplete Best-First random walk after 1000001 steps, including 14 resets, run finished after 220 ms. (steps per millisecond=4545 ) properties (out of 5) seen :17463
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 5) seen :2153
Incomplete Best-First random walk after 1000001 steps, including 1431 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 5) seen :72
Incomplete Best-First random walk after 1000001 steps, including 1574 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 5) seen :54
[2023-03-22 13:17:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-22 13:17:39] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 13:17:39] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 13:17:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:17:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:17:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:17:39] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 13:17:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:17:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:17:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:17:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:17:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:17:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:17:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:17:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 13:17:39] [INFO ] Added : 18 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 13:17:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:17:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:17:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:17:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:17:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:17:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:17:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:17:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:17:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:17:39] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 13:17:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:17:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 7 ms.
[2023-03-22 13:17:40] [INFO ] Added : 18 causal constraints over 7 iterations in 31 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 13:17:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:17:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:17:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:17:40] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:17:40] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 13:17:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:17:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 13:17:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:17:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:17:40] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-22 13:17:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 13:17:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 13:17:40] [INFO ] Added : 19 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 13:17:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:17:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:17:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:17:40] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 13:17:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:17:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:17:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:17:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 6 ms returned sat
[2023-03-22 13:17:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:17:40] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:17:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:17:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 13:17:40] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 13:17:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:17:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:17:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:17:40] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:17:40] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 13:17:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:17:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 13:17:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:17:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:17:40] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 13:17:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:17:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 13:17:40] [INFO ] Added : 15 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[782597, 17684, 48, 24, 2107]
Support contains 5 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 32/32 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 13:18:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 13:18:19] [INFO ] Invariant cache hit.
[2023-03-22 13:18:19] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 13:18:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 13:18:19] [INFO ] Invariant cache hit.
[2023-03-22 13:18:19] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 13:18:19] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 13:18:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:18:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 13:18:19] [INFO ] Invariant cache hit.
[2023-03-22 13:18:19] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 32/32 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-22 13:18:19] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000008 steps, including 2550 resets, run finished after 571 ms. (steps per millisecond=1751 ) properties (out of 5) seen :110
Incomplete Best-First random walk after 1000001 steps, including 5 resets, run finished after 215 ms. (steps per millisecond=4651 ) properties (out of 5) seen :21678
Incomplete Best-First random walk after 1000001 steps, including 20 resets, run finished after 220 ms. (steps per millisecond=4545 ) properties (out of 5) seen :17386
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 5) seen :2185
Incomplete Best-First random walk after 1000001 steps, including 1387 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 5) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1561 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 5) seen :56
[2023-03-22 13:18:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-22 13:18:21] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 13:18:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 13:18:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:18:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:18:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:18:21] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 13:18:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:18:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:18:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:18:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:18:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:18:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:18:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:18:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 13:18:21] [INFO ] Added : 18 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 13:18:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:18:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:18:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:18:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:18:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:18:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:18:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 13:18:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:18:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:18:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:18:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:18:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 13:18:21] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 13:18:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 13:18:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:18:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:18:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:18:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:18:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:18:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:18:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:18:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:18:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:18:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 13:18:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 13:18:22] [INFO ] Added : 19 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 13:18:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:18:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:18:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:18:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:18:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:18:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:18:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:18:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:18:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:18:22] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 13:18:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:18:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 13:18:22] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 13:18:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:18:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:18:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:18:22] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 13:18:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:18:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:18:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:18:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:18:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:18:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:18:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:18:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 13:18:22] [INFO ] Added : 15 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[808698, 17684, 48, 24, 2115]
Support contains 5 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 32/32 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 13:19:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 13:19:01] [INFO ] Invariant cache hit.
[2023-03-22 13:19:01] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 13:19:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 13:19:01] [INFO ] Invariant cache hit.
[2023-03-22 13:19:01] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 13:19:01] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 13:19:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:19:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 13:19:01] [INFO ] Invariant cache hit.
[2023-03-22 13:19:01] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 32/32 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-22 13:19:01] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2557 resets, run finished after 579 ms. (steps per millisecond=1727 ) properties (out of 5) seen :121
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 220 ms. (steps per millisecond=4545 ) properties (out of 5) seen :14400
Incomplete Best-First random walk after 1000001 steps, including 34 resets, run finished after 221 ms. (steps per millisecond=4524 ) properties (out of 5) seen :17186
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 5) seen :2196
Incomplete Best-First random walk after 1000001 steps, including 1420 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 5) seen :71
Incomplete Best-First random walk after 1000001 steps, including 1483 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 5) seen :57
[2023-03-22 13:19:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-22 13:19:03] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 13:19:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 13:19:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:19:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:19:03] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 13:19:03] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 13:19:03] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:19:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:19:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:19:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:19:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:19:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:19:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:19:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 13:19:03] [INFO ] Added : 18 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 13:19:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:19:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 13:19:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:19:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:19:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:19:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:19:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:19:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:19:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:19:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:19:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:19:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 13:19:04] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 13:19:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:19:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:19:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:19:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:19:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:19:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:19:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 13:19:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:19:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:19:04] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:19:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:19:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 13:19:04] [INFO ] Added : 19 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 13:19:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 13:19:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:19:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:19:04] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 13:19:04] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 13:19:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:19:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:19:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:19:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:19:04] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:19:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:19:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 13:19:04] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 13:19:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:19:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:19:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:19:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:19:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:19:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:19:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:19:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:19:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:19:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:19:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:19:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 13:19:04] [INFO ] Added : 15 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[808698, 17684, 48, 24, 2132]
Support contains 5 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 32/32 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 13:19:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 13:19:43] [INFO ] Invariant cache hit.
[2023-03-22 13:19:43] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 13:19:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 13:19:43] [INFO ] Invariant cache hit.
[2023-03-22 13:19:43] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 13:19:43] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-22 13:19:43] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 13:19:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 13:19:43] [INFO ] Invariant cache hit.
[2023-03-22 13:19:43] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138 ms. Remains : 32/32 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-22 13:19:43] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2582 resets, run finished after 584 ms. (steps per millisecond=1712 ) properties (out of 5) seen :118
Incomplete Best-First random walk after 1000000 steps, including 7 resets, run finished after 216 ms. (steps per millisecond=4629 ) properties (out of 5) seen :21678
Incomplete Best-First random walk after 1000001 steps, including 22 resets, run finished after 219 ms. (steps per millisecond=4566 ) properties (out of 5) seen :17488
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 5) seen :2157
Incomplete Best-First random walk after 1000000 steps, including 1426 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 5) seen :75
Incomplete Best-First random walk after 1000001 steps, including 1547 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 5) seen :66
[2023-03-22 13:19:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-22 13:19:45] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-22 13:19:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 13:19:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:19:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:19:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:19:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 13:19:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:19:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:19:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:19:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:19:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:19:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:19:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:19:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 13:19:45] [INFO ] Added : 18 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 13:19:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:19:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:19:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:19:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:19:46] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:19:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:19:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:19:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:19:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:19:46] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 13:19:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:19:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 13:19:46] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 13:19:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:19:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:19:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:19:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:19:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:19:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:19:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:19:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:19:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:19:46] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:19:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:19:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 13:19:46] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 13:19:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 13:19:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:19:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:19:46] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 13:19:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:19:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:19:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:19:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:19:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:19:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:19:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:19:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 13:19:46] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 13:19:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 13:19:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:19:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:19:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:19:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:19:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:19:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 13:19:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:19:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:19:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:19:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-22 13:19:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 13:19:46] [INFO ] Added : 15 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[808698, 17684, 48, 24, 2132]
Support contains 5 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 32/32 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 13:20:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 13:20:25] [INFO ] Invariant cache hit.
[2023-03-22 13:20:25] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 13:20:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 13:20:25] [INFO ] Invariant cache hit.
[2023-03-22 13:20:25] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 13:20:25] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 13:20:25] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 13:20:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 13:20:25] [INFO ] Invariant cache hit.
[2023-03-22 13:20:25] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 32/32 places, 64/64 transitions.
Starting property specific reduction for FunctionPointer-PT-a032-UpperBounds-01
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-22 13:20:25] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 26 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :113
[2023-03-22 13:20:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-22 13:20:25] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 13:20:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:20:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:20:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:20:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:20:25] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 13:20:25] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 13:20:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:20:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:20:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:20:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:20:25] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 13:20:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:20:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 13:20:25] [INFO ] Added : 18 causal constraints over 6 iterations in 29 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[113]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Graph (complete) has 113 edges and 32 vertex of which 28 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 28 transition count 58
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 27 transition count 56
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 27 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 11 place count 27 transition count 54
Applied a total of 11 rules in 5 ms. Remains 27 /32 variables (removed 5) and now considering 54/64 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 27/32 places, 54/64 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:20:26] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 214 ms. (steps per millisecond=4672 ) properties (out of 1) seen :23989
[2023-03-22 13:20:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:20:26] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:20:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:20:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:20:26] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 13:20:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:20:26] [INFO ] [Real]Added 7 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:20:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:20:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:20:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:20:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:20:26] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:20:26] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-22 13:20:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2023-03-22 13:20:26] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 13:20:27] [INFO ] Added : 20 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[23989]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:20:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:20:32] [INFO ] Invariant cache hit.
[2023-03-22 13:20:32] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 13:20:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:20:32] [INFO ] Invariant cache hit.
[2023-03-22 13:20:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:20:32] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 13:20:32] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 13:20:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:20:32] [INFO ] Invariant cache hit.
[2023-03-22 13:20:32] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:20:32] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 677 ms. (steps per millisecond=1477 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 216 ms. (steps per millisecond=4629 ) properties (out of 1) seen :23971
[2023-03-22 13:20:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:20:33] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:20:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:20:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:20:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:20:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:20:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:20:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:20:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:20:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:20:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:20:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 13:20:33] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-22 13:20:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-03-22 13:20:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:20:33] [INFO ] Added : 20 causal constraints over 6 iterations in 33 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2388596]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:21:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:21:03] [INFO ] Invariant cache hit.
[2023-03-22 13:21:03] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 13:21:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:21:03] [INFO ] Invariant cache hit.
[2023-03-22 13:21:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:21:03] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 13:21:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:21:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:21:03] [INFO ] Invariant cache hit.
[2023-03-22 13:21:03] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:21:03] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 679 ms. (steps per millisecond=1472 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 216 ms. (steps per millisecond=4629 ) properties (out of 1) seen :23977
[2023-03-22 13:21:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:21:04] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:21:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:21:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:21:04] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 13:21:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:21:04] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:21:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:21:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:21:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:21:04] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 13:21:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 13:21:04] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-22 13:21:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 25 ms
[2023-03-22 13:21:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 13:21:04] [INFO ] Added : 20 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[13526287]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:21:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:21:34] [INFO ] Invariant cache hit.
[2023-03-22 13:21:34] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 13:21:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:21:34] [INFO ] Invariant cache hit.
[2023-03-22 13:21:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:21:34] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 13:21:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:21:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:21:34] [INFO ] Invariant cache hit.
[2023-03-22 13:21:34] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:21:34] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 1) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 219 ms. (steps per millisecond=4566 ) properties (out of 1) seen :24026
[2023-03-22 13:21:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:21:35] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:21:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:21:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:21:35] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:21:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:21:35] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 13:21:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:21:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:21:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:21:35] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 13:21:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:21:35] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-22 13:21:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 24 ms
[2023-03-22 13:21:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 13:21:35] [INFO ] Added : 20 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[13604751]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:22:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:22:05] [INFO ] Invariant cache hit.
[2023-03-22 13:22:05] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 13:22:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:22:05] [INFO ] Invariant cache hit.
[2023-03-22 13:22:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:22:05] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 13:22:05] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 13:22:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:22:05] [INFO ] Invariant cache hit.
[2023-03-22 13:22:05] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:22:05] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 215 ms. (steps per millisecond=4651 ) properties (out of 1) seen :23967
[2023-03-22 13:22:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:22:06] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:22:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:22:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:22:06] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:22:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:22:06] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:22:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:22:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:22:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:22:06] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:22:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:22:06] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-22 13:22:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2023-03-22 13:22:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 13:22:06] [INFO ] Added : 20 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[13717288]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:22:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:22:36] [INFO ] Invariant cache hit.
[2023-03-22 13:22:36] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 13:22:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:22:36] [INFO ] Invariant cache hit.
[2023-03-22 13:22:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:22:36] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 13:22:36] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 13:22:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:22:36] [INFO ] Invariant cache hit.
[2023-03-22 13:22:37] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a032-UpperBounds-01 in 131185 ms.
Starting property specific reduction for FunctionPointer-PT-a032-UpperBounds-04
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-22 13:22:37] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 21 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :101
[2023-03-22 13:22:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-22 13:22:37] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 13:22:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:22:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:22:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:22:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:22:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 13:22:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:22:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:22:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 13:22:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:22:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:22:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:22:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:22:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 13:22:37] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[101]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Graph (complete) has 113 edges and 32 vertex of which 28 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 28 transition count 58
Applied a total of 7 rules in 2 ms. Remains 28 /32 variables (removed 4) and now considering 58/64 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/32 places, 58/64 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 13:22:37] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 203 ms. (steps per millisecond=4926 ) properties (out of 1) seen :14766
[2023-03-22 13:22:38] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 13:22:38] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:22:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:22:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:22:38] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:22:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:22:38] [INFO ] [Real]Added 7 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:22:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:22:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:22:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:22:38] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 13:22:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:22:38] [INFO ] Deduced a trap composed of 7 places in 22 ms of which 1 ms to minimize.
[2023-03-22 13:22:38] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-22 13:22:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 47 ms
[2023-03-22 13:22:38] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-22 13:22:38] [INFO ] Added : 16 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[14766]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-22 13:22:42] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 13:22:42] [INFO ] Invariant cache hit.
[2023-03-22 13:22:42] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-22 13:22:42] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 13:22:42] [INFO ] Invariant cache hit.
[2023-03-22 13:22:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:22:42] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-22 13:22:42] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 13:22:42] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 13:22:42] [INFO ] Invariant cache hit.
[2023-03-22 13:22:42] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 13:22:42] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 204 ms. (steps per millisecond=4901 ) properties (out of 1) seen :14759
[2023-03-22 13:22:43] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 13:22:43] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:22:43] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:22:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:22:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:22:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:22:43] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:22:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:22:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:22:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:22:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:22:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:22:43] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 2 ms to minimize.
[2023-03-22 13:22:43] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2023-03-22 13:22:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-22 13:22:43] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-22 13:22:43] [INFO ] Added : 16 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1468205]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-22 13:23:13] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 13:23:13] [INFO ] Invariant cache hit.
[2023-03-22 13:23:13] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 13:23:13] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 13:23:13] [INFO ] Invariant cache hit.
[2023-03-22 13:23:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:23:13] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 13:23:13] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 13:23:13] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 13:23:13] [INFO ] Invariant cache hit.
[2023-03-22 13:23:13] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 13:23:13] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 709 ms. (steps per millisecond=1410 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 203 ms. (steps per millisecond=4926 ) properties (out of 1) seen :14779
[2023-03-22 13:23:14] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 13:23:14] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:23:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:23:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:23:14] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 13:23:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:23:14] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:23:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:23:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:23:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:23:14] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:23:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:23:14] [INFO ] Deduced a trap composed of 7 places in 20 ms of which 0 ms to minimize.
[2023-03-22 13:23:14] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-22 13:23:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 45 ms
[2023-03-22 13:23:14] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-22 13:23:14] [INFO ] Added : 16 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10574436]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-22 13:23:44] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 13:23:44] [INFO ] Invariant cache hit.
[2023-03-22 13:23:44] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 13:23:44] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 13:23:44] [INFO ] Invariant cache hit.
[2023-03-22 13:23:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:23:44] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-22 13:23:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:23:44] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 13:23:44] [INFO ] Invariant cache hit.
[2023-03-22 13:23:44] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 13:23:44] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 207 ms. (steps per millisecond=4830 ) properties (out of 1) seen :14769
[2023-03-22 13:23:45] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 13:23:45] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:23:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:23:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:23:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:23:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:23:45] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:23:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:23:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:23:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:23:45] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 13:23:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:23:45] [INFO ] Deduced a trap composed of 7 places in 24 ms of which 0 ms to minimize.
[2023-03-22 13:23:45] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-22 13:23:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 50 ms
[2023-03-22 13:23:45] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-22 13:23:45] [INFO ] Added : 16 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10624470]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-22 13:24:15] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 13:24:16] [INFO ] Invariant cache hit.
[2023-03-22 13:24:16] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 13:24:16] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 13:24:16] [INFO ] Invariant cache hit.
[2023-03-22 13:24:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:24:16] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 13:24:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:24:16] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 13:24:16] [INFO ] Invariant cache hit.
[2023-03-22 13:24:16] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 13:24:16] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 202 ms. (steps per millisecond=4950 ) properties (out of 1) seen :14775
[2023-03-22 13:24:17] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 13:24:17] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:24:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:24:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:24:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 13:24:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:24:17] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:24:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:24:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:24:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:24:17] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 13:24:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:24:17] [INFO ] Deduced a trap composed of 7 places in 20 ms of which 0 ms to minimize.
[2023-03-22 13:24:17] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-22 13:24:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 48 ms
[2023-03-22 13:24:17] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-22 13:24:17] [INFO ] Added : 16 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10664264]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-22 13:24:47] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 13:24:47] [INFO ] Invariant cache hit.
[2023-03-22 13:24:47] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 13:24:47] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 13:24:47] [INFO ] Invariant cache hit.
[2023-03-22 13:24:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:24:47] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-22 13:24:47] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 13:24:47] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 13:24:47] [INFO ] Invariant cache hit.
[2023-03-22 13:24:47] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 28/28 places, 58/58 transitions.
Ending property specific reduction for FunctionPointer-PT-a032-UpperBounds-04 in 130296 ms.
Starting property specific reduction for FunctionPointer-PT-a032-UpperBounds-12
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-22 13:24:47] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10001 steps, including 23 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :44
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :25
[2023-03-22 13:24:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-22 13:24:47] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 13:24:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:24:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:24:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:24:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:24:47] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 13:24:47] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 13:24:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:24:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 13:24:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:24:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:24:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:24:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:24:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 13:24:47] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[44]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Graph (complete) has 113 edges and 32 vertex of which 31 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 30 transition count 62
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 30 transition count 62
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 5 place count 30 transition count 60
Applied a total of 5 rules in 3 ms. Remains 30 /32 variables (removed 2) and now considering 60/64 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 30/32 places, 60/64 transitions.
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2023-03-22 13:24:47] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2388 resets, run finished after 528 ms. (steps per millisecond=1893 ) properties (out of 1) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 1) seen :36
[2023-03-22 13:24:48] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-22 13:24:48] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 13:24:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:24:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:24:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:24:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:24:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 13:24:48] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:24:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:24:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:24:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:24:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:24:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:24:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:24:48] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2023-03-22 13:24:48] [INFO ] Added : 19 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[44]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 30/30 places, 60/60 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
[2023-03-22 13:24:48] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-22 13:24:48] [INFO ] Invariant cache hit.
[2023-03-22 13:24:48] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 13:24:48] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-22 13:24:48] [INFO ] Invariant cache hit.
[2023-03-22 13:24:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 13:24:48] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 13:24:48] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 13:24:48] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-22 13:24:48] [INFO ] Invariant cache hit.
[2023-03-22 13:24:48] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 30/30 places, 60/60 transitions.
Ending property specific reduction for FunctionPointer-PT-a032-UpperBounds-12 in 1254 ms.
Starting property specific reduction for FunctionPointer-PT-a032-UpperBounds-14
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-22 13:24:48] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 24 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :3
[2023-03-22 13:24:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-22 13:24:48] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-22 13:24:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:24:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:24:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:24:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:24:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 13:24:48] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:24:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:24:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 13:24:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:24:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:24:48] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 13:24:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:24:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 13:24:48] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Graph (complete) has 113 edges and 32 vertex of which 28 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 28 transition count 58
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 27 transition count 56
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 27 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 11 place count 27 transition count 54
Applied a total of 11 rules in 3 ms. Remains 27 /32 variables (removed 5) and now considering 54/64 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 27/32 places, 54/64 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:24:48] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 695 ms. (steps per millisecond=1438 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :1324
[2023-03-22 13:24:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:24:49] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:24:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:24:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:24:49] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:24:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:24:49] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:24:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:24:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:24:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:24:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:24:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:24:49] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 13:24:49] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-22 13:24:49] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-22 13:24:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-22 13:24:49] [INFO ] Added : 9 causal constraints over 2 iterations in 78 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1324]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:24:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:24:50] [INFO ] Invariant cache hit.
[2023-03-22 13:24:50] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 13:24:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:24:50] [INFO ] Invariant cache hit.
[2023-03-22 13:24:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:24:50] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 13:24:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:24:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:24:50] [INFO ] Invariant cache hit.
[2023-03-22 13:24:50] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:24:50] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :1327
[2023-03-22 13:24:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:24:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:24:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:24:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:24:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:24:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:24:51] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:24:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:24:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:24:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:24:52] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:24:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:24:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 13:24:52] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-22 13:24:52] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-22 13:24:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-22 13:24:52] [INFO ] Added : 9 causal constraints over 2 iterations in 69 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1327]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:24:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:24:53] [INFO ] Invariant cache hit.
[2023-03-22 13:24:53] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 13:24:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:24:53] [INFO ] Invariant cache hit.
[2023-03-22 13:24:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:24:53] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 13:24:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:24:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:24:53] [INFO ] Invariant cache hit.
[2023-03-22 13:24:53] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:24:53] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=1508 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :1379
[2023-03-22 13:24:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:24:54] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:24:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:24:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:24:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:24:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:24:54] [INFO ] [Real]Added 7 Read/Feed constraints in 6 ms returned sat
[2023-03-22 13:24:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:24:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:24:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:24:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:24:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:24:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 4 ms.
[2023-03-22 13:24:54] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-22 13:24:54] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-22 13:24:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-22 13:24:54] [INFO ] Added : 9 causal constraints over 2 iterations in 72 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1379]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:24:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:24:55] [INFO ] Invariant cache hit.
[2023-03-22 13:24:55] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 13:24:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:24:55] [INFO ] Invariant cache hit.
[2023-03-22 13:24:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:24:55] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-22 13:24:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:24:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:24:55] [INFO ] Invariant cache hit.
[2023-03-22 13:24:55] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:24:55] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :1343
[2023-03-22 13:24:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:24:56] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:24:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:24:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:24:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:24:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:24:56] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:24:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:24:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:24:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:24:56] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:24:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:24:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:24:56] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-22 13:24:56] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-22 13:24:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-22 13:24:56] [INFO ] Added : 9 causal constraints over 2 iterations in 66 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1379]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:24:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:24:57] [INFO ] Invariant cache hit.
[2023-03-22 13:24:57] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 13:24:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:24:57] [INFO ] Invariant cache hit.
[2023-03-22 13:24:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:24:57] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-22 13:24:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:24:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:24:57] [INFO ] Invariant cache hit.
[2023-03-22 13:24:57] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a032-UpperBounds-14 in 9293 ms.
Starting property specific reduction for FunctionPointer-PT-a032-UpperBounds-15
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-22 13:24:57] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10007 steps, including 27 resets, run finished after 7 ms. (steps per millisecond=1429 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :3
[2023-03-22 13:24:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-22 13:24:57] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-22 13:24:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 13:24:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:24:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:24:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:24:57] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 13:24:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:24:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:24:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 13:24:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:24:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:24:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:24:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:24:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 13:24:57] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[14]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Graph (complete) has 113 edges and 32 vertex of which 29 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 29 transition count 58
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 28 transition count 56
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 28 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 11 place count 28 transition count 54
Applied a total of 11 rules in 2 ms. Remains 28 /32 variables (removed 4) and now considering 54/64 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/32 places, 54/64 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 28 cols
[2023-03-22 13:24:57] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 1) seen :17942
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 1) seen :2333
[2023-03-22 13:24:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2023-03-22 13:24:58] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:24:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:24:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:24:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:24:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:24:58] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:24:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:24:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:24:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:24:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:24:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:24:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:24:59] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2023-03-22 13:24:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2023-03-22 13:24:59] [INFO ] Added : 15 causal constraints over 4 iterations in 56 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17942]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 28/28 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:25:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:25:19] [INFO ] Invariant cache hit.
[2023-03-22 13:25:19] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 13:25:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:25:19] [INFO ] Invariant cache hit.
[2023-03-22 13:25:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:25:19] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 13:25:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:25:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:25:19] [INFO ] Invariant cache hit.
[2023-03-22 13:25:19] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 28/28 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 28 cols
[2023-03-22 13:25:19] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 678 ms. (steps per millisecond=1474 ) properties (out of 1) seen :17959
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 1) seen :2315
[2023-03-22 13:25:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2023-03-22 13:25:20] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:25:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:25:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:25:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:25:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:25:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:25:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:25:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:25:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:25:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:25:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:25:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:25:20] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 4 ms to minimize.
[2023-03-22 13:25:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2023-03-22 13:25:20] [INFO ] Added : 15 causal constraints over 4 iterations in 65 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17959]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 28/28 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:25:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:25:41] [INFO ] Invariant cache hit.
[2023-03-22 13:25:41] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 13:25:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:25:41] [INFO ] Invariant cache hit.
[2023-03-22 13:25:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:25:41] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 13:25:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:25:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:25:41] [INFO ] Invariant cache hit.
[2023-03-22 13:25:41] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 28/28 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 28 cols
[2023-03-22 13:25:41] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 683 ms. (steps per millisecond=1464 ) properties (out of 1) seen :17899
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 1) seen :2309
[2023-03-22 13:25:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2023-03-22 13:25:42] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:25:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:25:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:25:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:25:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:25:42] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:25:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:25:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:25:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:25:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:25:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:25:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:25:42] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-22 13:25:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-22 13:25:42] [INFO ] Added : 15 causal constraints over 4 iterations in 52 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17960]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 28/28 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:26:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:26:02] [INFO ] Invariant cache hit.
[2023-03-22 13:26:03] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-22 13:26:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:26:03] [INFO ] Invariant cache hit.
[2023-03-22 13:26:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:26:03] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-22 13:26:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:26:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:26:03] [INFO ] Invariant cache hit.
[2023-03-22 13:26:03] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 28/28 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 28 cols
[2023-03-22 13:26:03] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 677 ms. (steps per millisecond=1477 ) properties (out of 1) seen :17885
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 1) seen :2278
[2023-03-22 13:26:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2023-03-22 13:26:04] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-22 13:26:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:26:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:26:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:26:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:26:04] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:26:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:26:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:26:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:26:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:26:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:26:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 13:26:04] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-22 13:26:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-03-22 13:26:04] [INFO ] Added : 15 causal constraints over 4 iterations in 47 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17961]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:26:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:26:24] [INFO ] Invariant cache hit.
[2023-03-22 13:26:24] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 13:26:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:26:24] [INFO ] Invariant cache hit.
[2023-03-22 13:26:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:26:24] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-22 13:26:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:26:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:26:24] [INFO ] Invariant cache hit.
[2023-03-22 13:26:24] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 28/28 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a032-UpperBounds-15 in 87113 ms.
[2023-03-22 13:26:25] [INFO ] Flatten gal took : 32 ms
[2023-03-22 13:26:25] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/UpperBounds.sr.xml took 1 ms.
[2023-03-22 13:26:25] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 32 places, 64 transitions and 258 arcs took 1 ms.
Total runtime 631962 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running FunctionPointer (PT), instance a032
Examination UpperBounds
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/UpperBoundParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//upper_bound//smart

PNML FILE: model.pnml
Petri model created: 32 places, 64 transitions, 258 arcs.
Final Score: 363.707
Took : 1 seconds
Bounds file is: UpperBounds.xml

BK_STOP 1679492436397

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
/home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//smart.sh: line 116: 1411 Killed ${SMART}/smart ${INPUT_SM}

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FunctionPointer-PT-a032"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="smartxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool smartxred"
echo " Input is FunctionPointer-PT-a032, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r171-tall-167838858900637"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-a032.tgz
mv FunctionPointer-PT-a032 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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