Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r165-tall-167838850700637.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
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 r165-tall-167838850700637
=====================================================================

--------------------
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 1679531935831

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-a032
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202303021504
[2023-03-23 00:38:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-23 00:38:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 00:38:57] [INFO ] Load time of PNML (sax parser for PT used): 34 ms
[2023-03-23 00:38:57] [INFO ] Transformed 40 places.
[2023-03-23 00:38:57] [INFO ] Transformed 70 transitions.
[2023-03-23 00:38:57] [INFO ] Parsed PT model containing 40 places and 70 transitions and 284 arcs in 96 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Deduced a syphon composed of 6 places in 1 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
[2023-03-23 00:38:57] [INFO ] Computed 4 place invariants in 11 ms
FORMULA FunctionPointer-PT-a032-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 36 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 15) seen :97
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 11 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 8) seen :202
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 8) seen :41
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 8) seen :58
FORMULA FunctionPointer-PT-a032-UpperBounds-07 32 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 7) seen :47
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 7) seen :67
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 7) seen :40
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 7) seen :33
[2023-03-23 00:38:57] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 34 cols
[2023-03-23 00:38:57] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-23 00:38:57] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-23 00:38:57] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 00:38:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:38:57] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-23 00:38:57] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-23 00:38:57] [INFO ] [Real]Added 8 Read/Feed constraints in 9 ms returned sat
[2023-03-23 00:38:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:38:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-23 00:38:57] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 00:38:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:38:57] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-23 00:38:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-23 00:38:58] [INFO ] Deduced a trap composed of 9 places in 46 ms of which 2 ms to minimize.
[2023-03-23 00:38:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2023-03-23 00:38:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2023-03-23 00:38:58] [INFO ] Added : 18 causal constraints over 6 iterations in 40 ms. Result :sat
Minimization took 10 ms.
[2023-03-23 00:38:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 00:38:58] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 00:38:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:38:58] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-23 00:38:58] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-23 00:38:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:38:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 00:38:58] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 00:38:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:38:58] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-23 00:38:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-23 00:38:58] [INFO ] Deduced a trap composed of 7 places in 35 ms of which 1 ms to minimize.
[2023-03-23 00:38:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2023-03-23 00:38:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-23 00:38:58] [INFO ] Added : 17 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 10 ms.
[2023-03-23 00:38:58] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-23 00:38:58] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 00:38:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:38:58] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-23 00:38:58] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-23 00:38:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:38:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 00:38:58] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 00:38:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:38:58] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-23 00:38:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-23 00:38:58] [INFO ] Deduced a trap composed of 7 places in 35 ms of which 1 ms to minimize.
[2023-03-23 00:38:58] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 2 ms to minimize.
[2023-03-23 00:38:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-23 00:38:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 7 ms.
[2023-03-23 00:38:58] [INFO ] Added : 18 causal constraints over 5 iterations in 33 ms. Result :sat
Minimization took 22 ms.
[2023-03-23 00:38:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 00:38:58] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 00:38:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:38:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-23 00:38:58] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-23 00:38:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:38:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 00:38:58] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-23 00:38:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:38:58] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-23 00:38:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-23 00:38:58] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-23 00:38:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-03-23 00:38:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2023-03-23 00:38:58] [INFO ] Added : 18 causal constraints over 5 iterations in 32 ms. Result :sat
Minimization took 10 ms.
[2023-03-23 00:38:58] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-23 00:38:58] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 00:38:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:38:58] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-23 00:38:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:38:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:38:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 00:38:58] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 00:38:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:38:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-23 00:38:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-23 00:38:58] [INFO ] Deduced a trap composed of 7 places in 33 ms of which 1 ms to minimize.
[2023-03-23 00:38:58] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 0 ms to minimize.
[2023-03-23 00:38:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-23 00:38:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-23 00:38:58] [INFO ] Added : 5 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-23 00:38:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 00:38:58] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-23 00:38:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:38:58] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-23 00:38:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:38:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:38:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-23 00:38:58] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 00:38:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:38:58] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-23 00:38:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-23 00:38:58] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 1 ms to minimize.
[2023-03-23 00:38:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-23 00:38:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-23 00:38:58] [INFO ] Added : 18 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2023-03-23 00:38:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 00:38:59] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 00:38:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:38:59] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-23 00:38:59] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:38:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:38:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-23 00:38:59] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 00:38:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:38:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-23 00:38:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:38:59] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 1 ms to minimize.
[2023-03-23 00:38:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2023-03-23 00:38:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-23 00:38:59] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, 32, 32, -1, -1, -1] Max seen :[126, 13, 27, 24, 28, 11, 9]
FORMULA FunctionPointer-PT-a032-UpperBounds-10 32 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FunctionPointer-PT-a032-UpperBounds-08 32 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 5 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 21 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 21 ms. Remains : 32/34 places, 64/66 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-23 00:38:59] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2534 resets, run finished after 642 ms. (steps per millisecond=1557 ) properties (out of 5) seen :141
Incomplete Best-First random walk after 1000001 steps, including 12 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 5) seen :21251
Incomplete Best-First random walk after 1000001 steps, including 23 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 5) seen :17184
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 387 ms. (steps per millisecond=2583 ) properties (out of 5) seen :2124
Incomplete Best-First random walk after 1000001 steps, including 1386 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 5) seen :77
Incomplete Best-First random walk after 1000001 steps, including 1592 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 5) seen :61
[2023-03-23 00:39:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-23 00:39:01] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-23 00:39:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:39:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 00:39:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:39:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-23 00:39:01] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-23 00:39:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:39:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:39:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:39:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 00:39:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:39:01] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-23 00:39:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:39:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-23 00:39:01] [INFO ] Added : 18 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-23 00:39:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:39:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 00:39:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:39:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-23 00:39:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:39:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:39:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:39:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 00:39:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:39:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-23 00:39:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:39:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-23 00:39:01] [INFO ] Added : 18 causal constraints over 7 iterations in 29 ms. Result :sat
Minimization took 9 ms.
[2023-03-23 00:39:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-23 00:39:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 00:39:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:39:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-23 00:39:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:39:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:39:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-23 00:39:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 00:39:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:39:01] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-23 00:39:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-23 00:39:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-23 00:39:01] [INFO ] Added : 19 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-23 00:39:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:39:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 00:39:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:39:01] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-23 00:39:01] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-23 00:39:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:39:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-23 00:39:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 00:39:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:39:01] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-23 00:39:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:39:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-23 00:39:01] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-23 00:39:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:39:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 00:39:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:39:02] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-23 00:39:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:39:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:39:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:39:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 00:39:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:39:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-23 00:39:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-23 00:39:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-23 00:39:02] [INFO ] Added : 15 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[21230, 17144, 45, 23, 2065]
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 3 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-23 00:39:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-23 00:39:16] [INFO ] Invariant cache hit.
[2023-03-23 00:39:16] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-23 00:39:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-23 00:39:16] [INFO ] Invariant cache hit.
[2023-03-23 00:39:16] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-23 00:39:16] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-23 00:39:16] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-23 00:39:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-23 00:39:16] [INFO ] Invariant cache hit.
[2023-03-23 00:39:17] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 142 ms. Remains : 32/32 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-23 00:39:17] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 1000014 steps, including 2646 resets, run finished after 608 ms. (steps per millisecond=1644 ) properties (out of 5) seen :115
Incomplete Best-First random walk after 1000001 steps, including 7 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 5) seen :21536
Incomplete Best-First random walk after 1000001 steps, including 13 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 5) seen :17396
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :2147
Incomplete Best-First random walk after 1000001 steps, including 1328 resets, run finished after 364 ms. (steps per millisecond=2747 ) properties (out of 5) seen :78
Incomplete Best-First random walk after 1000001 steps, including 1484 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 5) seen :49
[2023-03-23 00:39:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-23 00:39:19] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-23 00:39:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:39:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 00:39:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:39:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-23 00:39:19] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-23 00:39:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:39:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:39:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-23 00:39:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 00:39:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:39:19] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-23 00:39:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:39:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-23 00:39:19] [INFO ] Added : 18 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-23 00:39:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:39:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 00:39:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:39:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-23 00:39:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:39:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:39:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:39:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 00:39:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:39:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-23 00:39:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:39:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-23 00:39:19] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2023-03-23 00:39:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-23 00:39:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 00:39:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:39:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-23 00:39:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:39:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:39:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:39:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 00:39:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:39:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-23 00:39:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-23 00:39:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-23 00:39:19] [INFO ] Added : 19 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-23 00:39:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:39:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 00:39:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:39:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-23 00:39:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:39:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:39:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:39:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-23 00:39:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:39:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-23 00:39:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-23 00:39:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-23 00:39:19] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-23 00:39:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:39:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 00:39:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:39:19] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-23 00:39:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:39:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:39:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-23 00:39:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 00:39:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:39:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-23 00:39:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-23 00:39:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-23 00:39:19] [INFO ] Added : 15 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[485729, 17360, 46, 23, 2073]
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 4 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.
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.
[2023-03-23 00:39:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-23 00:39:59] [INFO ] Invariant cache hit.
[2023-03-23 00:39:59] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-23 00:39:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-23 00:39:59] [INFO ] Invariant cache hit.
[2023-03-23 00:39:59] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-23 00:39:59] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-23 00:39:59] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-23 00:39:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-23 00:39:59] [INFO ] Invariant cache hit.
[2023-03-23 00:39:59] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 145 ms. Remains : 32/32 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-23 00:39:59] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2588 resets, run finished after 590 ms. (steps per millisecond=1694 ) properties (out of 5) seen :118
Incomplete Best-First random walk after 1000001 steps, including 6 resets, run finished after 225 ms. (steps per millisecond=4444 ) properties (out of 5) seen :21087
Incomplete Best-First random walk after 1000001 steps, including 6 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 5) seen :17602
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 356 ms. (steps per millisecond=2808 ) properties (out of 5) seen :2177
Incomplete Best-First random walk after 1000001 steps, including 1341 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 5) seen :63
Incomplete Best-First random walk after 1000001 steps, including 1605 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 5) seen :69
[2023-03-23 00:40:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-23 00:40:01] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-23 00:40:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-23 00:40:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 00:40:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:40:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-23 00:40:01] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-23 00:40:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:40:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:40:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:40:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 00:40:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:40:01] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-23 00:40:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:40:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-23 00:40:01] [INFO ] Added : 18 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-23 00:40:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:40:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 00:40:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:40:01] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-23 00:40:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:40:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:40:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:40:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 00:40:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:40:01] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-23 00:40:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:40:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-23 00:40:01] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2023-03-23 00:40:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:40:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 00:40:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:40:01] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-23 00:40:01] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-23 00:40:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:40:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:40:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 00:40:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:40:01] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-23 00:40:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-23 00:40:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-23 00:40:01] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-23 00:40:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:40:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 00:40:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:40:01] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-23 00:40:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:40:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:40:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-23 00:40:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 00:40:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:40:01] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-23 00:40:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:40:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-23 00:40:01] [INFO ] Added : 6 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 5 ms.
[2023-03-23 00:40:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:40:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 00:40:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:40:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-23 00:40:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:40:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:40:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:40:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 00:40:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:40:01] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-23 00:40:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:40:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-23 00:40:02] [INFO ] Added : 15 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[799298, 17570, 46, 23, 2109]
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.
[2023-03-23 00:40:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-23 00:40:41] [INFO ] Invariant cache hit.
[2023-03-23 00:40:41] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-23 00:40:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-23 00:40:41] [INFO ] Invariant cache hit.
[2023-03-23 00:40:41] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-23 00:40:41] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-23 00:40:41] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-23 00:40:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-23 00:40:41] [INFO ] Invariant cache hit.
[2023-03-23 00:40:41] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 32/32 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-23 00:40:41] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000007 steps, including 2506 resets, run finished after 588 ms. (steps per millisecond=1700 ) properties (out of 5) seen :126
Incomplete Best-First random walk after 1000000 steps, including 16 resets, run finished after 220 ms. (steps per millisecond=4545 ) properties (out of 5) seen :21164
Incomplete Best-First random walk after 1000001 steps, including 63 resets, run finished after 225 ms. (steps per millisecond=4444 ) properties (out of 5) seen :17339
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 359 ms. (steps per millisecond=2785 ) properties (out of 5) seen :2187
Incomplete Best-First random walk after 1000000 steps, including 1364 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 5) seen :63
Incomplete Best-First random walk after 1000001 steps, including 1495 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 5) seen :61
[2023-03-23 00:40:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-23 00:40:43] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-23 00:40:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:40:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 00:40:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:40:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-23 00:40:43] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-23 00:40:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:40:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:40:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:40:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 00:40:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:40:43] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-23 00:40:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:40:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-23 00:40:43] [INFO ] Added : 18 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-23 00:40:43] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-23 00:40:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 00:40:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:40:43] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-23 00:40:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:40:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:40:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:40:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 00:40:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:40:43] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-23 00:40:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-23 00:40:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-23 00:40:43] [INFO ] Added : 18 causal constraints over 7 iterations in 29 ms. Result :sat
Minimization took 9 ms.
[2023-03-23 00:40:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:40:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 00:40:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:40:43] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-23 00:40:43] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-23 00:40:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:40:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:40:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-23 00:40:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:40:43] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-23 00:40:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-23 00:40:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 7 ms.
[2023-03-23 00:40:43] [INFO ] Added : 19 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2023-03-23 00:40:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:40:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 00:40:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:40:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-23 00:40:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:40:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:40:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-23 00:40:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 00:40:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:40:43] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-23 00:40:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:40:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-23 00:40:44] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-23 00:40:44] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-23 00:40:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-23 00:40:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:40:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-23 00:40:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:40:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:40:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:40:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 00:40:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:40:44] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-23 00:40:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-23 00:40:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-23 00:40:44] [INFO ] Added : 15 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[799298, 17570, 46, 23, 2123]
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.
[2023-03-23 00:41:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-23 00:41:23] [INFO ] Invariant cache hit.
[2023-03-23 00:41:23] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-23 00:41:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-23 00:41:23] [INFO ] Invariant cache hit.
[2023-03-23 00:41:23] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-23 00:41:23] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-23 00:41:23] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-23 00:41:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-23 00:41:23] [INFO ] Invariant cache hit.
[2023-03-23 00:41:23] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 32/32 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-23 00:41:23] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000009 steps, including 2589 resets, run finished after 590 ms. (steps per millisecond=1694 ) properties (out of 5) seen :130
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 5) seen :21182
Incomplete Best-First random walk after 1000001 steps, including 5 resets, run finished after 225 ms. (steps per millisecond=4444 ) properties (out of 5) seen :17339
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 367 ms. (steps per millisecond=2724 ) properties (out of 5) seen :2157
Incomplete Best-First random walk after 1000001 steps, including 1434 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 5) seen :74
Incomplete Best-First random walk after 1000001 steps, including 1496 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 5) seen :53
[2023-03-23 00:41:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-23 00:41:25] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-23 00:41:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:41:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 00:41:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:41:25] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-23 00:41:25] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-23 00:41:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:41:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:41:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-23 00:41:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 00:41:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:41:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-23 00:41:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:41:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-23 00:41:26] [INFO ] Added : 18 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-23 00:41:26] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-23 00:41:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 00:41:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:41:26] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-23 00:41:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:41:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:41:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:41:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 00:41:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:41:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-23 00:41:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:41:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-23 00:41:26] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 17 ms.
[2023-03-23 00:41:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:41:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 00:41:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:41:26] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-23 00:41:26] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-23 00:41:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:41:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:41:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 00:41:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:41:26] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-23 00:41:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-23 00:41:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-23 00:41:26] [INFO ] Added : 19 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-23 00:41:26] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-23 00:41:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 00:41:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:41:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-23 00:41:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:41:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:41:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:41:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 00:41:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:41:26] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-23 00:41:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:41:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-23 00:41:26] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-23 00:41:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:41:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 00:41:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:41:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-23 00:41:26] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-23 00:41:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:41:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:41:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 00:41:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:41:26] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-23 00:41:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:41:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-23 00:41:26] [INFO ] Added : 15 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[799298, 17570, 46, 23, 2123]
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.
[2023-03-23 00:42:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-23 00:42:05] [INFO ] Invariant cache hit.
[2023-03-23 00:42:05] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-23 00:42:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-23 00:42:05] [INFO ] Invariant cache hit.
[2023-03-23 00:42:05] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-23 00:42:05] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-23 00:42:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-23 00:42:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-23 00:42:05] [INFO ] Invariant cache hit.
[2023-03-23 00:42:05] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138 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
[2023-03-23 00:42:05] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10007 steps, including 29 resets, run finished after 7 ms. (steps per millisecond=1429 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :90
[2023-03-23 00:42:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-23 00:42:05] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-23 00:42:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:42:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 00:42:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:42:06] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-23 00:42:06] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-23 00:42:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:42:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:42:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:42:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 00:42:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:42:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-23 00:42:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:42:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-23 00:42:06] [INFO ] Added : 18 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[90]
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 6 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 6 ms. Remains : 27/32 places, 54/64 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-23 00:42:06] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 678 ms. (steps per millisecond=1474 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 1) seen :23964
[2023-03-23 00:42:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-23 00:42:07] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-23 00:42:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 00:42:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:42:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-23 00:42:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-23 00:42:07] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:42:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:42:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 00:42:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:42:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-23 00:42:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:42:07] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 1 ms to minimize.
[2023-03-23 00:42:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-23 00:42:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-23 00:42:07] [INFO ] Added : 20 causal constraints over 6 iterations in 48 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[23964]
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 3 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.
[2023-03-23 00:42:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-23 00:42:12] [INFO ] Invariant cache hit.
[2023-03-23 00:42:12] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-23 00:42:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-23 00:42:12] [INFO ] Invariant cache hit.
[2023-03-23 00:42:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-23 00:42:12] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-23 00:42:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-23 00:42:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-23 00:42:12] [INFO ] Invariant cache hit.
[2023-03-23 00:42:12] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-23 00:42:12] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 690 ms. (steps per millisecond=1449 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 225 ms. (steps per millisecond=4444 ) properties (out of 1) seen :23987
[2023-03-23 00:42:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-23 00:42:13] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-23 00:42:13] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-23 00:42:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:42:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-23 00:42:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-23 00:42:13] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:42:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:42:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 00:42:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:42:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-23 00:42:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-23 00:42:13] [INFO ] Deduced a trap composed of 6 places in 45 ms of which 1 ms to minimize.
[2023-03-23 00:42:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
[2023-03-23 00:42:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-23 00:42:14] [INFO ] Added : 20 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2385362]
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 9 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 10 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.
[2023-03-23 00:42:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-23 00:42:44] [INFO ] Invariant cache hit.
[2023-03-23 00:42:44] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-23 00:42:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-23 00:42:44] [INFO ] Invariant cache hit.
[2023-03-23 00:42:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-23 00:42:44] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-23 00:42:44] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-23 00:42:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-23 00:42:44] [INFO ] Invariant cache hit.
[2023-03-23 00:42:44] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-23 00:42:44] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 1) seen :24001
[2023-03-23 00:42:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-23 00:42:45] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-23 00:42:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 00:42:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:42:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-23 00:42:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-23 00:42:45] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:42:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:42:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 00:42:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:42:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-23 00:42:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-23 00:42:45] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-23 00:42:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-03-23 00:42:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 4 ms.
[2023-03-23 00:42:45] [INFO ] Added : 20 causal constraints over 6 iterations in 29 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[13002847]
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.
[2023-03-23 00:43:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-23 00:43:15] [INFO ] Invariant cache hit.
[2023-03-23 00:43:15] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-23 00:43:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-23 00:43:15] [INFO ] Invariant cache hit.
[2023-03-23 00:43:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-23 00:43:15] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
[2023-03-23 00:43:15] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-23 00:43:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-23 00:43:15] [INFO ] Invariant cache hit.
[2023-03-23 00:43:15] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 168 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-23 00:43:15] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 686 ms. (steps per millisecond=1457 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 228 ms. (steps per millisecond=4385 ) properties (out of 1) seen :23956
[2023-03-23 00:43:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-23 00:43:16] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-23 00:43:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 00:43:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:43:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-23 00:43:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-23 00:43:16] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:43:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:43:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 00:43:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:43:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-23 00:43:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:43:16] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-23 00:43:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2023-03-23 00:43:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-23 00:43:16] [INFO ] Added : 20 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[13054477]
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 7 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 7 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.
[2023-03-23 00:43:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-23 00:43:46] [INFO ] Invariant cache hit.
[2023-03-23 00:43:46] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-23 00:43:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-23 00:43:46] [INFO ] Invariant cache hit.
[2023-03-23 00:43:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-23 00:43:46] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-23 00:43:46] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-23 00:43:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-23 00:43:46] [INFO ] Invariant cache hit.
[2023-03-23 00:43:46] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 174 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-23 00:43:46] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 675 ms. (steps per millisecond=1481 ) 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 :23955
[2023-03-23 00:43:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-23 00:43:47] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-23 00:43:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 00:43:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:43:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-23 00:43:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-23 00:43:47] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-23 00:43:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:43:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-23 00:43:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:43:47] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-23 00:43:47] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:43:47] [INFO ] Deduced a trap composed of 6 places in 39 ms of which 0 ms to minimize.
[2023-03-23 00:43:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 43 ms
[2023-03-23 00:43:47] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-23 00:43:47] [INFO ] Added : 20 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[13209981]
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.
[2023-03-23 00:44:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-23 00:44:17] [INFO ] Invariant cache hit.
[2023-03-23 00:44:17] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-23 00:44:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-23 00:44:17] [INFO ] Invariant cache hit.
[2023-03-23 00:44:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-23 00:44:17] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-23 00:44:17] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-23 00:44:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-23 00:44:17] [INFO ] Invariant cache hit.
[2023-03-23 00:44:17] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 204 ms. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a032-UpperBounds-01 in 131981 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
[2023-03-23 00:44:17] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10013 steps, including 31 resets, run finished after 7 ms. (steps per millisecond=1430 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :21
[2023-03-23 00:44:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-23 00:44:17] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-23 00:44:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:44:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 00:44:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:44:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-23 00:44:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-23 00:44:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:44:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:44:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:44:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 00:44:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:44:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-23 00:44:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:44:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-23 00:44:18] [INFO ] Added : 18 causal constraints over 6 iterations in 34 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[21]
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
[2023-03-23 00:44:18] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 726 ms. (steps per millisecond=1377 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 213 ms. (steps per millisecond=4694 ) properties (out of 1) seen :14802
[2023-03-23 00:44:19] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-23 00:44:19] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-23 00:44:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 00:44:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:44:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-23 00:44:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-23 00:44:19] [INFO ] [Real]Added 7 Read/Feed constraints in 17 ms returned sat
[2023-03-23 00:44:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:44:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 00:44:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:44:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-23 00:44:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:44:19] [INFO ] Deduced a trap composed of 7 places in 40 ms of which 0 ms to minimize.
[2023-03-23 00:44:19] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 1 ms to minimize.
[2023-03-23 00:44:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 99 ms
[2023-03-23 00:44:19] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-23 00:44:19] [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 :[14802]
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.
[2023-03-23 00:44:23] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-23 00:44:23] [INFO ] Invariant cache hit.
[2023-03-23 00:44:23] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-23 00:44:23] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-23 00:44:23] [INFO ] Invariant cache hit.
[2023-03-23 00:44:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-23 00:44:23] [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.
[2023-03-23 00:44:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-23 00:44:23] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-23 00:44:23] [INFO ] Invariant cache hit.
[2023-03-23 00:44:23] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-23 00:44:23] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 741 ms. (steps per millisecond=1349 ) properties (out of 1) seen :11
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 :14779
[2023-03-23 00:44:24] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-23 00:44:24] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-23 00:44:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 00:44:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:44:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-23 00:44:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-23 00:44:24] [INFO ] [Real]Added 7 Read/Feed constraints in 10 ms returned sat
[2023-03-23 00:44:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:44:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 00:44:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:44:24] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-23 00:44:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:44:24] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 1 ms to minimize.
[2023-03-23 00:44:24] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-23 00:44:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-23 00:44:24] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-23 00:44:24] [INFO ] Added : 16 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1472609]
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.
[2023-03-23 00:44:54] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-23 00:44:54] [INFO ] Invariant cache hit.
[2023-03-23 00:44:54] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-23 00:44:54] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-23 00:44:54] [INFO ] Invariant cache hit.
[2023-03-23 00:44:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-23 00:44:54] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-23 00:44:54] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-23 00:44:54] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-23 00:44:54] [INFO ] Invariant cache hit.
[2023-03-23 00:44:54] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-23 00:44:54] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 724 ms. (steps per millisecond=1381 ) properties (out of 1) seen :12
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 :14778
[2023-03-23 00:44:55] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-23 00:44:55] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-23 00:44:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 00:44:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:44:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-23 00:44:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-23 00:44:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:44:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:44:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-23 00:44:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:44:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-23 00:44:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-23 00:44:56] [INFO ] Deduced a trap composed of 7 places in 33 ms of which 0 ms to minimize.
[2023-03-23 00:44:56] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-23 00:44:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-23 00:44:56] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 4 ms.
[2023-03-23 00:44:56] [INFO ] Added : 16 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10191729]
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 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.
[2023-03-23 00:45:26] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-23 00:45:26] [INFO ] Invariant cache hit.
[2023-03-23 00:45:26] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-23 00:45:26] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-23 00:45:26] [INFO ] Invariant cache hit.
[2023-03-23 00:45:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-23 00:45:26] [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.
[2023-03-23 00:45:26] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-23 00:45:26] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-23 00:45:26] [INFO ] Invariant cache hit.
[2023-03-23 00:45:26] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 28/28 places, 58/58 transitions.
Ending property specific reduction for FunctionPointer-PT-a032-UpperBounds-04 in 68293 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
[2023-03-23 00:45:26] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 10004 steps, including 21 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :32
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :28
[2023-03-23 00:45:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-23 00:45:26] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-23 00:45:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:45:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 00:45:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:45:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-23 00:45:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:45:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:45:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 00:45:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:45:26] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-23 00:45:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-23 00:45:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:45:26] [INFO ] Deduced a trap composed of 10 places in 30 ms of which 0 ms to minimize.
[2023-03-23 00:45:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2023-03-23 00:45:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-23 00:45:26] [INFO ] Added : 5 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[32]
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.1 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 4 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 4 ms. Remains : 30/32 places, 60/64 transitions.
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2023-03-23 00:45:26] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2405 resets, run finished after 505 ms. (steps per millisecond=1980 ) properties (out of 1) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 1) seen :41
[2023-03-23 00:45:27] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-23 00:45:27] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-23 00:45:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:45:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 00:45:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:45:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-23 00:45:27] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-23 00:45:27] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-23 00:45:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:45:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:45:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 00:45:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:45:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-23 00:45:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-23 00:45:27] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2023-03-23 00:45:27] [INFO ] Added : 19 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[43]
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 1 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 1 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.
[2023-03-23 00:45:27] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-23 00:45:27] [INFO ] Invariant cache hit.
[2023-03-23 00:45:27] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-23 00:45:27] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-23 00:45:27] [INFO ] Invariant cache hit.
[2023-03-23 00:45:27] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-23 00:45:27] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-23 00:45:27] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-23 00:45:27] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-23 00:45:27] [INFO ] Invariant cache hit.
[2023-03-23 00:45:27] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 30/30 places, 60/60 transitions.
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2023-03-23 00:45:27] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2432 resets, run finished after 511 ms. (steps per millisecond=1956 ) properties (out of 1) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 1) seen :35
[2023-03-23 00:45:28] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-23 00:45:28] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-23 00:45:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:45:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 00:45:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:45:28] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-23 00:45:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-23 00:45:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:45:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:45:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:45:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 00:45:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:45:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-23 00:45:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-23 00:45:28] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 2 ms.
[2023-03-23 00:45:28] [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 :[43]
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.
[2023-03-23 00:45:28] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-23 00:45:28] [INFO ] Invariant cache hit.
[2023-03-23 00:45:28] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-23 00:45:28] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-23 00:45:28] [INFO ] Invariant cache hit.
[2023-03-23 00:45:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-23 00:45:28] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-23 00:45:28] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-23 00:45:28] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-23 00:45:28] [INFO ] Invariant cache hit.
[2023-03-23 00:45:28] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 30/30 places, 60/60 transitions.
Ending property specific reduction for FunctionPointer-PT-a032-UpperBounds-12 in 2399 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
[2023-03-23 00:45:28] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 27 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :12
[2023-03-23 00:45:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-23 00:45:28] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-23 00:45:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-23 00:45:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 00:45:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:45:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-23 00:45:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-23 00:45:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:45:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:45:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:45:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 00:45:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:45:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-23 00:45:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:45:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-23 00:45:28] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[12]
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 7 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 9 ms. Remains : 27/32 places, 54/64 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-23 00:45:28] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 680 ms. (steps per millisecond=1470 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :1306
[2023-03-23 00:45:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-23 00:45:29] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-23 00:45:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 00:45:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:45:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-23 00:45:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-23 00:45:29] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:45:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:45:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 00:45:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:45:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-23 00:45:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:45:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-23 00:45:29] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 1 ms to minimize.
[2023-03-23 00:45:29] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-23 00:45:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-23 00:45:29] [INFO ] Added : 9 causal constraints over 2 iterations in 88 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1306]
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 12 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 13 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.
[2023-03-23 00:45:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-23 00:45:31] [INFO ] Invariant cache hit.
[2023-03-23 00:45:31] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-23 00:45:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-23 00:45:31] [INFO ] Invariant cache hit.
[2023-03-23 00:45:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-23 00:45:31] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2023-03-23 00:45:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-23 00:45:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-23 00:45:31] [INFO ] Invariant cache hit.
[2023-03-23 00:45:31] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 177 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-23 00:45:31] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 686 ms. (steps per millisecond=1457 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :1296
[2023-03-23 00:45:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-23 00:45:32] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-23 00:45:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 00:45:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:45:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-23 00:45:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-23 00:45:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:45:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:45:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-23 00:45:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:45:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-23 00:45:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:45:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-23 00:45:32] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 0 ms to minimize.
[2023-03-23 00:45:32] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-23 00:45:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-23 00:45:32] [INFO ] Added : 9 causal constraints over 2 iterations in 84 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1306]
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.
[2023-03-23 00:45:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-23 00:45:33] [INFO ] Invariant cache hit.
[2023-03-23 00:45:33] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-23 00:45:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-23 00:45:33] [INFO ] Invariant cache hit.
[2023-03-23 00:45:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-23 00:45:33] [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.
[2023-03-23 00:45:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-23 00:45:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-23 00:45:33] [INFO ] Invariant cache hit.
[2023-03-23 00:45:33] [INFO ] Dead Transitions using invariants and state equation in 31 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-14 in 4887 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
[2023-03-23 00:45:33] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 10009 steps, including 26 resets, run finished after 6 ms. (steps per millisecond=1668 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :8
[2023-03-23 00:45:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-23 00:45:33] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-23 00:45:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:45:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 00:45:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:45:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-23 00:45:33] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-23 00:45:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:45:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:45:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 00:45:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 00:45:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:45:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-23 00:45:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:45:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-23 00:45:33] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[8]
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.1 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 4 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 4 ms. Remains : 28/32 places, 54/64 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 28 cols
[2023-03-23 00:45:33] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 683 ms. (steps per millisecond=1464 ) properties (out of 1) seen :17870
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 1) seen :2282
[2023-03-23 00:45:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2023-03-23 00:45:34] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-23 00:45:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 00:45:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:45:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-23 00:45:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-23 00:45:34] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:45:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:45:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 00:45:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:45:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-23 00:45:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-23 00:45:34] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-23 00:45:34] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-23 00:45:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 41 ms
[2023-03-23 00:45:34] [INFO ] Added : 15 causal constraints over 4 iterations in 65 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17870]
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.
[2023-03-23 00:45:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-23 00:45:55] [INFO ] Invariant cache hit.
[2023-03-23 00:45:55] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-23 00:45:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-23 00:45:55] [INFO ] Invariant cache hit.
[2023-03-23 00:45:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-23 00:45:55] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
[2023-03-23 00:45:55] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-23 00:45:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-23 00:45:55] [INFO ] Invariant cache hit.
[2023-03-23 00:45:56] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 189 ms. Remains : 28/28 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 28 cols
[2023-03-23 00:45:56] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 697 ms. (steps per millisecond=1434 ) properties (out of 1) seen :17867
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 1) seen :2308
[2023-03-23 00:45:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2023-03-23 00:45:57] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-23 00:45:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 00:45:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 00:45:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-23 00:45:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-23 00:45:57] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:45:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 00:45:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 00:45:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 00:45:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-23 00:45:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-23 00:45:57] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-23 00:45:57] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-23 00:45:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2023-03-23 00:45:57] [INFO ] Added : 15 causal constraints over 4 iterations in 59 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17871]
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.
[2023-03-23 00:46:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-23 00:46:18] [INFO ] Invariant cache hit.
[2023-03-23 00:46:18] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-23 00:46:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-23 00:46:18] [INFO ] Invariant cache hit.
[2023-03-23 00:46:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-23 00:46:18] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-23 00:46:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-23 00:46:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-23 00:46:18] [INFO ] Invariant cache hit.
[2023-03-23 00:46:18] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 161 ms. Remains : 28/28 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a032-UpperBounds-15 in 45335 ms.
[2023-03-23 00:46:19] [INFO ] Flatten gal took : 29 ms
[2023-03-23 00:46:19] [INFO ] Applying decomposition
[2023-03-23 00:46:19] [INFO ] Flatten gal took : 9 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph16972717617388207232.txt' '-o' '/tmp/graph16972717617388207232.bin' '-w' '/tmp/graph16972717617388207232.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph16972717617388207232.bin' '-l' '-1' '-v' '-w' '/tmp/graph16972717617388207232.weights' '-q' '0' '-e' '0.001'
[2023-03-23 00:46:19] [INFO ] Decomposing Gal with order
[2023-03-23 00:46:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-23 00:46:19] [INFO ] Removed a total of 98 redundant transitions.
[2023-03-23 00:46:19] [INFO ] Flatten gal took : 31 ms
[2023-03-23 00:46:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 17 labels/synchronizations in 4 ms.
[2023-03-23 00:46:19] [INFO ] Time to serialize gal into /tmp/UpperBounds9233046679703757022.gal : 3 ms
[2023-03-23 00:46:19] [INFO ] Time to serialize properties into /tmp/UpperBounds8820719164156597038.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds9233046679703757022.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds8820719164156597038.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...283
Loading property file /tmp/UpperBounds8820719164156597038.prop.
Detected timeout of ITS tools.
[2023-03-23 01:08:46] [INFO ] Flatten gal took : 8 ms
[2023-03-23 01:08:46] [INFO ] Time to serialize gal into /tmp/UpperBounds11622234172574193274.gal : 2 ms
[2023-03-23 01:08:46] [INFO ] Time to serialize properties into /tmp/UpperBounds11734323341698115007.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds11622234172574193274.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds11734323341698115007.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...306
Loading property file /tmp/UpperBounds11734323341698115007.prop.
Detected timeout of ITS tools.
[2023-03-23 01:31:14] [INFO ] Flatten gal took : 62 ms
[2023-03-23 01:31:14] [INFO ] Input system was already deterministic with 64 transitions.
[2023-03-23 01:31:14] [INFO ] Transformed 32 places.
[2023-03-23 01:31:14] [INFO ] Transformed 64 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2023-03-23 01:31:14] [INFO ] Time to serialize gal into /tmp/UpperBounds13994860740762420764.gal : 3 ms
[2023-03-23 01:31:14] [INFO ] Time to serialize properties into /tmp/UpperBounds7081052336898204877.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds13994860740762420764.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds7081052336898204877.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...350
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds7081052336898204877.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 10557780 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16204980 kB

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

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

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is FunctionPointer-PT-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 r165-tall-167838850700637"
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 ;