About the Execution of Marcie+red for PGCD-PT-D02N006
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.r522-tall-167987247400445.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is PGCD-PT-D02N006, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r522-tall-167987247400445
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 492K
-rw-r--r-- 1 mcc users 5.7K Mar 23 15:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Mar 23 15:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Mar 23 15:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Mar 23 15:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Apr 7 12:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 7 12:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 7 12:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 7 12:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Mar 26 22:42 NewModel
-rw-r--r-- 1 mcc users 13K Mar 23 15:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 142K Mar 23 15:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 23 15:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 111K Mar 23 15:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 7 12:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 7 12:03 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 26 22:42 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 26 22:42 instance
-rw-r--r-- 1 mcc users 6 Mar 26 22:42 iscolored
-rw-r--r-- 1 mcc users 5.6K Mar 31 16:48 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 PGCD-PT-D02N006-UpperBounds-00
FORMULA_NAME PGCD-PT-D02N006-UpperBounds-01
FORMULA_NAME PGCD-PT-D02N006-UpperBounds-02
FORMULA_NAME PGCD-PT-D02N006-UpperBounds-03
FORMULA_NAME PGCD-PT-D02N006-UpperBounds-04
FORMULA_NAME PGCD-PT-D02N006-UpperBounds-05
FORMULA_NAME PGCD-PT-D02N006-UpperBounds-06
FORMULA_NAME PGCD-PT-D02N006-UpperBounds-07
FORMULA_NAME PGCD-PT-D02N006-UpperBounds-08
FORMULA_NAME PGCD-PT-D02N006-UpperBounds-09
FORMULA_NAME PGCD-PT-D02N006-UpperBounds-10
FORMULA_NAME PGCD-PT-D02N006-UpperBounds-11
FORMULA_NAME PGCD-PT-D02N006-UpperBounds-12
FORMULA_NAME PGCD-PT-D02N006-UpperBounds-13
FORMULA_NAME PGCD-PT-D02N006-UpperBounds-14
FORMULA_NAME PGCD-PT-D02N006-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1680938114172
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=marciexred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PGCD-PT-D02N006
Applying reductions before tool marcie
Invoking reducer
Running Version 202304061127
[2023-04-08 07:15:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-04-08 07:15:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-08 07:15:16] [INFO ] Load time of PNML (sax parser for PT used): 31 ms
[2023-04-08 07:15:16] [INFO ] Transformed 9 places.
[2023-04-08 07:15:16] [INFO ] Transformed 9 transitions.
[2023-04-08 07:15:16] [INFO ] Parsed PT model containing 9 places and 9 transitions and 42 arcs in 100 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
// Phase 1: matrix 9 rows 9 cols
[2023-04-08 07:15:16] [INFO ] Computed 4 invariants in 8 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 16) seen :208
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 16) seen :83
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 16) seen :72
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 16) seen :87
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 16) seen :105
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 16) seen :76
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 16) seen :108
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 16) seen :121
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 16) seen :101
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 16) seen :73
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 16) seen :108
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 16) seen :91
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 16) seen :108
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 16) seen :110
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 16) seen :83
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 16) seen :90
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 16) seen :117
[2023-04-08 07:15:16] [INFO ] Invariant cache hit.
[2023-04-08 07:15:16] [INFO ] [Real]Absence check using 2 positive place invariants in 5 ms returned sat
[2023-04-08 07:15:16] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 3 ms returned sat
[2023-04-08 07:15:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:16] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:15:16] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:16] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:16] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:16] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:15:16] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:15:16] [INFO ] [Nat]Added 3 Read/Feed constraints in 7 ms returned sat
[2023-04-08 07:15:16] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:16] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 07:15:16] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:16] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:16] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-04-08 07:15:16] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:16] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 07:15:16] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:16] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:15:16] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:16] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 3 ms to minimize.
[2023-04-08 07:15:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2023-04-08 07:15:16] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:16] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:15:16] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:16] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2023-04-08 07:15:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:16] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:16] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:16] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 07:15:16] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:15:16] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:15:16] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:15:16] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:15:16] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:16] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:16] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:15:16] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:16] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:16] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:16] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:15:16] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:16] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:15:16] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:15:16] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:16] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:16] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:16] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:16] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:16] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:15:16] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:16] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 1 ms to minimize.
[2023-04-08 07:15:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2023-04-08 07:15:16] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:16] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 10 ms.
[2023-04-08 07:15:16] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:16] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:16] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:16] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:16] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:16] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:16] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:16] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:16] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:16] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:15:16] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:16] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 3 ms returned sat
[2023-04-08 07:15:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:16] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:16] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:16] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:16] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:17] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-04-08 07:15:17] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:17] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:17] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:15:17] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:17] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:17] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:15:17] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:17] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:17] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:17] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:17] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:17] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:17] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:15:17] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:17] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:17] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:15:17] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:17] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:17] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:17] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:15:17] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:17] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 1 ms to minimize.
[2023-04-08 07:15:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2023-04-08 07:15:17] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:17] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:15:17] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:17] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:17] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:17] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:17] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:17] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:15:17] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:17] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:15:17] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:15:17] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:17] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:15:17] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:17] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:17] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:17] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:17] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:15:17] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:17] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 07:15:17] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:17] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:17] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:17] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:17] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:17] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:17] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:15:17] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:17] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:15:17] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:15:17] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:17] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:17] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:17] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:17] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:17] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:15:17] [INFO ] [Nat]Added 3 Read/Feed constraints in 6 ms returned sat
[2023-04-08 07:15:17] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:15:17] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:15:17] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:17] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:17] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:17] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:17] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:17] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:17] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:17] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:17] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:17] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:15:17] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:17] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:17] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:17] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:17] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:17] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2023-04-08 07:15:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:17] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:15:17] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:17] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:17] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:15:17] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 07:15:17] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 3 ms returned sat
[2023-04-08 07:15:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:17] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-04-08 07:15:17] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:17] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:17] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:17] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:17] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:17] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 7 ms.
[2023-04-08 07:15:17] [INFO ] Added : 0 causal constraints over 0 iterations in 15 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21] Max seen :[15, 13, 13, 15, 13, 15, 15, 15, 13, 15, 13, 15, 15, 13, 15, 15]
Support contains 9 out of 9 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9/9 places, 9/9 transitions.
Applied a total of 0 rules in 86 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:15:17] [INFO ] Invariant cache hit.
[2023-04-08 07:15:17] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 9/9 places, 9/9 transitions.
[2023-04-08 07:15:17] [INFO ] Invariant cache hit.
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 16) seen :292
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 16) seen :79
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 16) seen :74
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 16) seen :91
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 278 ms. (steps per millisecond=3597 ) properties (out of 16) seen :117
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 263 ms. (steps per millisecond=3802 ) properties (out of 16) seen :78
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 266 ms. (steps per millisecond=3759 ) properties (out of 16) seen :110
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 16) seen :113
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 269 ms. (steps per millisecond=3717 ) properties (out of 16) seen :114
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 16) seen :73
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 16) seen :98
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 16) seen :99
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3676 ) properties (out of 16) seen :108
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 271 ms. (steps per millisecond=3690 ) properties (out of 16) seen :114
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 233 ms. (steps per millisecond=4291 ) properties (out of 16) seen :91
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 268 ms. (steps per millisecond=3731 ) properties (out of 16) seen :79
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 16) seen :86
[2023-04-08 07:15:22] [INFO ] Invariant cache hit.
[2023-04-08 07:15:22] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:22] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:22] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-04-08 07:15:22] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:22] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:22] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:22] [INFO ] [Nat]Absence check using state equation in 3 ms returned unsat
[2023-04-08 07:15:22] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:22] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:22] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-04-08 07:15:22] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:22] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-04-08 07:15:22] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:22] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:22] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:15:22] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:22] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:22] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:15:22] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:22] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:15:22] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:22] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:22] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:22] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-04-08 07:15:22] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:22] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:22] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:15:22] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-04-08 07:15:22] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:22] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:22] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:22] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:22] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 6 ms returned sat
[2023-04-08 07:15:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:22] [INFO ] [Nat]Absence check using state equation in 4 ms returned unsat
[2023-04-08 07:15:22] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:22] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 8 ms returned sat
[2023-04-08 07:15:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:22] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:22] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:22] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:22] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:22] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-04-08 07:15:22] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:22] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:15:22] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:15:22] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:22] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:22] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:22] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:22] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:22] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned unsat
[2023-04-08 07:15:23] [INFO ] [Real]Absence check using 2 positive place invariants in 18 ms returned sat
[2023-04-08 07:15:23] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 4 ms returned sat
[2023-04-08 07:15:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:23] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:23] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:23] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:23] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:23] [INFO ] [Nat]Absence check using state equation in 2 ms returned unsat
[2023-04-08 07:15:23] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:23] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:23] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:23] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:23] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:23] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:23] [INFO ] [Nat]Absence check using state equation in 3 ms returned unsat
[2023-04-08 07:15:23] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:23] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:23] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:15:23] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:23] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:23] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:23] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:15:23] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:15:23] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
[2023-04-08 07:15:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 43 ms
[2023-04-08 07:15:23] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 15 ms.
[2023-04-08 07:15:23] [INFO ] Added : 1 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:15:23] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:23] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:23] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:23] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:23] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:23] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:23] [INFO ] [Nat]Absence check using state equation in 3 ms returned unsat
[2023-04-08 07:15:23] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:23] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:23] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:23] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:23] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:23] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:23] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:23] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:23] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:23] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:15:23] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:23] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:23] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:23] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:23] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:23] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:23] [INFO ] [Nat]Absence check using state equation in 3 ms returned unsat
[2023-04-08 07:15:23] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:23] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:15:23] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:23] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:23] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 6 ms returned sat
[2023-04-08 07:15:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:23] [INFO ] [Nat]Absence check using state equation in 3 ms returned unsat
[2023-04-08 07:15:23] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:23] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:23] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:15:23] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:23] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:23] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:23] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:23] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:23] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:15:23] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:15:23] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:23] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:23] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:23] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:23] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 07:15:23] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:23] [INFO ] [Nat]Absence check using state equation in 4 ms returned unsat
[2023-04-08 07:15:23] [INFO ] [Real]Absence check using 2 positive place invariants in 6 ms returned sat
[2023-04-08 07:15:23] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:23] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:23] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:23] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:23] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:23] [INFO ] [Nat]Absence check using state equation in 3 ms returned unsat
Current structural bounds on expressions (after SMT) : [19, 21, 21, 19, 21, 19, 19, 19, 21, 19, 21, 19, 19, 21, 19, 19] Max seen :[19, 17, 17, 19, 17, 19, 19, 19, 17, 19, 17, 19, 19, 17, 19, 19]
FORMULA PGCD-PT-D02N006-UpperBounds-15 19 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PGCD-PT-D02N006-UpperBounds-14 19 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PGCD-PT-D02N006-UpperBounds-12 19 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PGCD-PT-D02N006-UpperBounds-11 19 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PGCD-PT-D02N006-UpperBounds-09 19 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PGCD-PT-D02N006-UpperBounds-07 19 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PGCD-PT-D02N006-UpperBounds-06 19 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PGCD-PT-D02N006-UpperBounds-05 19 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PGCD-PT-D02N006-UpperBounds-03 19 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PGCD-PT-D02N006-UpperBounds-00 19 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 3 out of 9 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9/9 places, 9/9 transitions.
Applied a total of 0 rules in 3 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 9/9 places, 9/9 transitions.
[2023-04-08 07:15:23] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 203 ms. (steps per millisecond=4926 ) properties (out of 6) seen :102
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 227 ms. (steps per millisecond=4405 ) properties (out of 6) seen :57
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 228 ms. (steps per millisecond=4385 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 220 ms. (steps per millisecond=4545 ) properties (out of 6) seen :57
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 6) seen :57
[2023-04-08 07:15:25] [INFO ] Invariant cache hit.
[2023-04-08 07:15:25] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:25] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:25] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:15:25] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:25] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:25] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:25] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:25] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:15:25] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:25] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:25] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:15:25] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:25] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:25] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:25] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:25] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:25] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:25] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:25] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:25] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:15:25] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:15:25] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:25] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:25] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:15:25] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:25] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:25] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:25] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:25] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:25] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:25] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 07:15:25] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:25] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:25] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:25] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:25] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:25] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:25] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:15:25] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:15:25] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 4 ms to minimize.
[2023-04-08 07:15:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2023-04-08 07:15:25] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:15:25] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:15:25] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:25] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:25] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:25] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:25] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:25] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:25] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:25] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:25] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:25] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:15:25] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:25] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:15:25] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:25] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:25] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:25] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:25] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:25] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:15:25] [INFO ] Added : 2 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [21, 21, 21, 21, 21, 21] Max seen :[17, 17, 17, 17, 17, 17]
Support contains 3 out of 9 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9/9 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 9/9 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9/9 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:15:25] [INFO ] Invariant cache hit.
[2023-04-08 07:15:25] [INFO ] Implicit Places using invariants in 24 ms returned [6, 7, 8]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 26 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 6/9 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 28 ms. Remains : 6/9 places, 9/9 transitions.
// Phase 1: matrix 9 rows 6 cols
[2023-04-08 07:15:25] [INFO ] Computed 1 invariants in 1 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 6) seen :102
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=5319 ) properties (out of 6) seen :57
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 184 ms. (steps per millisecond=5434 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=5319 ) properties (out of 6) seen :57
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=5405 ) properties (out of 6) seen :57
[2023-04-08 07:15:27] [INFO ] Invariant cache hit.
[2023-04-08 07:15:27] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:27] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:27] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:27] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:27] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:15:27] [INFO ] [Nat]Added 3 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:15:27] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:27] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 07:15:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:27] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:27] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:27] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:27] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:15:27] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:27] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:15:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:27] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:27] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:27] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:27] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:27] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:15:27] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:15:27] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:27] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:27] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:27] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:27] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:15:27] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:27] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:15:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:27] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:27] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:27] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:27] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:15:27] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:27] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:15:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:27] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:27] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:27] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:15:27] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:27] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:27] [INFO ] Added : 2 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [21, 21, 21, 21, 21, 21] Max seen :[17, 17, 17, 17, 17, 17]
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:15:27] [INFO ] Invariant cache hit.
[2023-04-08 07:15:27] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-04-08 07:15:27] [INFO ] Invariant cache hit.
[2023-04-08 07:15:27] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:15:27] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2023-04-08 07:15:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:15:27] [INFO ] Invariant cache hit.
[2023-04-08 07:15:27] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79 ms. Remains : 6/6 places, 9/9 transitions.
Starting property specific reduction for PGCD-PT-D02N006-UpperBounds-01
[2023-04-08 07:15:27] [INFO ] Invariant cache hit.
Incomplete random walk after 10003 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3334 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3333 ) properties (out of 1) seen :13
[2023-04-08 07:15:27] [INFO ] Invariant cache hit.
[2023-04-08 07:15:27] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:27] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:27] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:27] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:27] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:15:27] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:27] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:27] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [21] Max seen :[17]
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:15:27] [INFO ] Invariant cache hit.
[2023-04-08 07:15:27] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 6/6 places, 9/9 transitions.
[2023-04-08 07:15:27] [INFO ] Invariant cache hit.
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=5847 ) properties (out of 1) seen :13
[2023-04-08 07:15:28] [INFO ] Invariant cache hit.
[2023-04-08 07:15:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:28] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:28] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:28] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:28] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:15:28] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:28] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:28] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [21] Max seen :[17]
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:15:28] [INFO ] Invariant cache hit.
[2023-04-08 07:15:28] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-04-08 07:15:28] [INFO ] Invariant cache hit.
[2023-04-08 07:15:28] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:15:28] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2023-04-08 07:15:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:15:28] [INFO ] Invariant cache hit.
[2023-04-08 07:15:28] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78 ms. Remains : 6/6 places, 9/9 transitions.
Ending property specific reduction for PGCD-PT-D02N006-UpperBounds-01 in 641 ms.
Starting property specific reduction for PGCD-PT-D02N006-UpperBounds-02
[2023-04-08 07:15:28] [INFO ] Invariant cache hit.
Incomplete random walk after 10012 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2002 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3333 ) properties (out of 1) seen :13
[2023-04-08 07:15:28] [INFO ] Invariant cache hit.
[2023-04-08 07:15:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:28] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:28] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:28] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:28] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:15:28] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:28] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:28] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [21] Max seen :[13]
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:15:28] [INFO ] Invariant cache hit.
[2023-04-08 07:15:28] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 6/6 places, 9/9 transitions.
[2023-04-08 07:15:28] [INFO ] Invariant cache hit.
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=6289 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 186 ms. (steps per millisecond=5376 ) properties (out of 1) seen :13
[2023-04-08 07:15:28] [INFO ] Invariant cache hit.
[2023-04-08 07:15:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:15:28] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:28] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:28] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:15:28] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:28] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:15:28] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [21] Max seen :[17]
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:15:28] [INFO ] Invariant cache hit.
[2023-04-08 07:15:28] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-04-08 07:15:28] [INFO ] Invariant cache hit.
[2023-04-08 07:15:28] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:15:28] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2023-04-08 07:15:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:15:28] [INFO ] Invariant cache hit.
[2023-04-08 07:15:28] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86 ms. Remains : 6/6 places, 9/9 transitions.
Ending property specific reduction for PGCD-PT-D02N006-UpperBounds-02 in 615 ms.
Starting property specific reduction for PGCD-PT-D02N006-UpperBounds-04
[2023-04-08 07:15:28] [INFO ] Invariant cache hit.
Incomplete random walk after 10006 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2001 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3333 ) properties (out of 1) seen :13
[2023-04-08 07:15:28] [INFO ] Invariant cache hit.
[2023-04-08 07:15:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:28] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:15:28] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:28] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:28] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:15:28] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:28] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:15:28] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [21] Max seen :[13]
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:15:28] [INFO ] Invariant cache hit.
[2023-04-08 07:15:28] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 6/6 places, 9/9 transitions.
[2023-04-08 07:15:28] [INFO ] Invariant cache hit.
Incomplete random walk after 1000009 steps, including 2 resets, run finished after 168 ms. (steps per millisecond=5952 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 174 ms. (steps per millisecond=5747 ) properties (out of 1) seen :13
[2023-04-08 07:15:29] [INFO ] Invariant cache hit.
[2023-04-08 07:15:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:29] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:15:29] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:29] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:29] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:15:29] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:29] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:29] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [21] Max seen :[17]
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:15:29] [INFO ] Invariant cache hit.
[2023-04-08 07:15:29] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-04-08 07:15:29] [INFO ] Invariant cache hit.
[2023-04-08 07:15:29] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:15:29] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2023-04-08 07:15:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:15:29] [INFO ] Invariant cache hit.
[2023-04-08 07:15:29] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86 ms. Remains : 6/6 places, 9/9 transitions.
Ending property specific reduction for PGCD-PT-D02N006-UpperBounds-04 in 610 ms.
Starting property specific reduction for PGCD-PT-D02N006-UpperBounds-08
[2023-04-08 07:15:29] [INFO ] Invariant cache hit.
Incomplete random walk after 10003 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :13
[2023-04-08 07:15:29] [INFO ] Invariant cache hit.
[2023-04-08 07:15:29] [INFO ] [Real]Absence check using 1 positive place invariants in 12 ms returned sat
[2023-04-08 07:15:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:29] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:15:29] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:29] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:29] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:15:29] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:29] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:29] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [21] Max seen :[13]
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:15:29] [INFO ] Invariant cache hit.
[2023-04-08 07:15:29] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 6/6 places, 9/9 transitions.
[2023-04-08 07:15:29] [INFO ] Invariant cache hit.
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 174 ms. (steps per millisecond=5747 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 168 ms. (steps per millisecond=5952 ) properties (out of 1) seen :13
[2023-04-08 07:15:29] [INFO ] Invariant cache hit.
[2023-04-08 07:15:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:29] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:29] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:29] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:29] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:15:29] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:29] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:15:29] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [21] Max seen :[17]
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:15:30] [INFO ] Invariant cache hit.
[2023-04-08 07:15:30] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-04-08 07:15:30] [INFO ] Invariant cache hit.
[2023-04-08 07:15:30] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:15:30] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2023-04-08 07:15:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:15:30] [INFO ] Invariant cache hit.
[2023-04-08 07:15:30] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 77 ms. Remains : 6/6 places, 9/9 transitions.
Ending property specific reduction for PGCD-PT-D02N006-UpperBounds-08 in 627 ms.
Starting property specific reduction for PGCD-PT-D02N006-UpperBounds-10
[2023-04-08 07:15:30] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :13
[2023-04-08 07:15:30] [INFO ] Invariant cache hit.
[2023-04-08 07:15:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:30] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:15:30] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:30] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:30] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:15:30] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:30] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:30] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [21] Max seen :[13]
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:15:30] [INFO ] Invariant cache hit.
[2023-04-08 07:15:30] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 6/6 places, 9/9 transitions.
[2023-04-08 07:15:30] [INFO ] Invariant cache hit.
Incomplete random walk after 1000014 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=6135 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 174 ms. (steps per millisecond=5747 ) properties (out of 1) seen :13
[2023-04-08 07:15:30] [INFO ] Invariant cache hit.
[2023-04-08 07:15:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:30] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-04-08 07:15:30] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:30] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:30] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:15:30] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:15:30] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:30] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [21] Max seen :[17]
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:15:30] [INFO ] Invariant cache hit.
[2023-04-08 07:15:30] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-04-08 07:15:30] [INFO ] Invariant cache hit.
[2023-04-08 07:15:30] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:15:30] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2023-04-08 07:15:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:15:30] [INFO ] Invariant cache hit.
[2023-04-08 07:15:30] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79 ms. Remains : 6/6 places, 9/9 transitions.
Ending property specific reduction for PGCD-PT-D02N006-UpperBounds-10 in 606 ms.
Starting property specific reduction for PGCD-PT-D02N006-UpperBounds-13
[2023-04-08 07:15:30] [INFO ] Invariant cache hit.
Incomplete random walk after 10005 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2001 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :13
[2023-04-08 07:15:30] [INFO ] Invariant cache hit.
[2023-04-08 07:15:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:30] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:30] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:30] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:30] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:15:30] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:30] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:30] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [21] Max seen :[13]
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:15:30] [INFO ] Invariant cache hit.
[2023-04-08 07:15:30] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 6/6 places, 9/9 transitions.
[2023-04-08 07:15:30] [INFO ] Invariant cache hit.
Incomplete random walk after 1000005 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=6410 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 175 ms. (steps per millisecond=5714 ) properties (out of 1) seen :13
[2023-04-08 07:15:31] [INFO ] Invariant cache hit.
[2023-04-08 07:15:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:31] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:31] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:31] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:15:31] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:15:31] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:31] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:31] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [21] Max seen :[17]
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:15:31] [INFO ] Invariant cache hit.
[2023-04-08 07:15:31] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-04-08 07:15:31] [INFO ] Invariant cache hit.
[2023-04-08 07:15:31] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:15:31] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2023-04-08 07:15:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:15:31] [INFO ] Invariant cache hit.
[2023-04-08 07:15:31] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81 ms. Remains : 6/6 places, 9/9 transitions.
Ending property specific reduction for PGCD-PT-D02N006-UpperBounds-13 in 603 ms.
[2023-04-08 07:15:31] [INFO ] Flatten gal took : 14 ms
[2023-04-08 07:15:31] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/UpperBounds.sr.xml took 1 ms.
[2023-04-08 07:15:31] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 6 places, 9 transitions and 30 arcs took 0 ms.
Total runtime 15479 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only
Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets
authors: Alex Tovchigrechko (IDD package and CTL model checking)
Martin Schwarick (Symbolic numerical analysis and CSL model checking)
Christian Rohr (Simulative and approximative numerical model checking)
marcie@informatik.tu-cottbus.de
called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=UpperBounds.xml --memory=6 --mcc-mode
parse successfull
net created successfully
Net: PGCD_PT_D02N006
(NrP: 6 NrTr: 9 NrArc: 30)
parse formulas
formulas created successfully
place and transition orderings generation:0m 0.000sec
net check time: 0m 0.000sec
init dd package: 0m 2.827sec
RS generation: 0m 0.003sec
-> reachability set: #nodes 143 (1.4e+02) #states 15,670 (4)
starting MCC model checker
--------------------------
checking: place_bound(p5)
normalized: place_bound(p5)
-> the formula is 17
FORMULA PGCD-PT-D02N006-UpperBounds-01 17 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m 0.000sec
checking: place_bound(p4)
normalized: place_bound(p4)
-> the formula is 17
FORMULA PGCD-PT-D02N006-UpperBounds-02 17 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m 0.000sec
checking: place_bound(p5)
normalized: place_bound(p5)
-> the formula is 17
FORMULA PGCD-PT-D02N006-UpperBounds-04 17 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m 0.000sec
checking: place_bound(p3)
normalized: place_bound(p3)
-> the formula is 17
FORMULA PGCD-PT-D02N006-UpperBounds-08 17 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m 0.000sec
checking: place_bound(p4)
normalized: place_bound(p4)
-> the formula is 17
FORMULA PGCD-PT-D02N006-UpperBounds-10 17 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m 0.000sec
checking: place_bound(p4)
normalized: place_bound(p4)
-> the formula is 17
FORMULA PGCD-PT-D02N006-UpperBounds-13 17 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m 0.000sec
totally nodes used: 972 (9.7e+02)
number of garbage collections: 0
fire ops cache: hits/miss/sum: 16841 3978 20819
used/not used/entry size/cache size: 4634 67104230 16 1024MB
basic ops cache: hits/miss/sum: 200 50 250
used/not used/entry size/cache size: 115 16777101 12 192MB
unary ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 8 128MB
abstract ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 12 192MB
state nr cache: hits/miss/sum: 765 143 908
used/not used/entry size/cache size: 143 8388465 32 256MB
max state cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 8388608 32 256MB
uniqueHash elements/entry size/size: 67108864 4 256MB
0 67107996
1 800
2 48
3 5
4 14
5 1
6 0
7 0
8 0
9 0
>= 10 0
Total processing time: 0m 4.407sec
BK_STOP 1680938136963
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok
initing FirstDep: 0m 0.000sec
iterations count:509 (56), effective:169 (18)
initing FirstDep: 0m 0.000sec
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="PGCD-PT-D02N006"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="marciexred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool marciexred"
echo " Input is PGCD-PT-D02N006, 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 r522-tall-167987247400445"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PGCD-PT-D02N006.tgz
mv PGCD-PT-D02N006 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;