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.r233-tall-167856418500141.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is JoinFreeModules-PT-0003, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856418500141
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 396K
-rw-r--r-- 1 mcc users 5.6K Feb 25 11:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Feb 25 11:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Feb 25 11:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 25 11:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:17 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.5K Feb 25 11:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 88K Feb 25 11:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Feb 25 11:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Feb 25 11:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:17 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:17 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 9.4K Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-00
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-01
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-02
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-03
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-04
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-05
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-06
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-07
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-08
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-09
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-10
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-11
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-12
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-13
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-14
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679453702499

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=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=JoinFreeModules-PT-0003
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 02:55:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-22 02:55:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 02:55:04] [INFO ] Load time of PNML (sax parser for PT used): 23 ms
[2023-03-22 02:55:04] [INFO ] Transformed 16 places.
[2023-03-22 02:55:04] [INFO ] Transformed 25 transitions.
[2023-03-22 02:55:04] [INFO ] Parsed PT model containing 16 places and 25 transitions and 71 arcs in 80 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Reduce places removed 1 places and 0 transitions.
FORMULA JoinFreeModules-PT-0003-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
// Phase 1: matrix 25 rows 15 cols
[2023-03-22 02:55:04] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 15) seen :60
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 15) seen :52
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 15) seen :53
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 15) seen :33
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 15) seen :55
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 15) seen :33
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 15) seen :39
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 15) seen :60
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 15) seen :52
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 15) seen :54
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 15) seen :52
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 15) seen :53
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 15) seen :51
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 15) seen :39
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 15) seen :52
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 15) seen :56
[2023-03-22 02:55:04] [INFO ] Invariant cache hit.
[2023-03-22 02:55:04] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2023-03-22 02:55:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:04] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-22 02:55:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 02:55:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:04] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-22 02:55:04] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-22 02:55:04] [INFO ] [Nat]Added 3 Read/Feed constraints in 5 ms returned sat
[2023-03-22 02:55:04] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 12 ms.
[2023-03-22 02:55:04] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 3 ms to minimize.
[2023-03-22 02:55:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 45 ms
[2023-03-22 02:55:04] [INFO ] Added : 9 causal constraints over 3 iterations in 93 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 02:55:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:04] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 02:55:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:04] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 02:55:04] [INFO ] [Nat]Added 3 Read/Feed constraints in 4 ms returned sat
[2023-03-22 02:55:04] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 02:55:04] [INFO ] Added : 5 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 02:55:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:04] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-22 02:55:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:05] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 02:55:05] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:55:05] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 02:55:05] [INFO ] Added : 10 causal constraints over 3 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 02:55:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 02:55:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:05] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-22 02:55:05] [INFO ] [Nat]Added 3 Read/Feed constraints in 4 ms returned sat
[2023-03-22 02:55:05] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
[2023-03-22 02:55:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2023-03-22 02:55:05] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 02:55:05] [INFO ] Deduced a trap composed of 3 places in 16 ms of which 1 ms to minimize.
[2023-03-22 02:55:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 22 ms
[2023-03-22 02:55:05] [INFO ] Added : 11 causal constraints over 3 iterations in 39 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 02:55:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:05] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 02:55:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 02:55:05] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:55:05] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 02:55:05] [INFO ] Added : 10 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 02:55:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 02:55:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:05] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-22 02:55:05] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:55:05] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 02:55:05] [INFO ] Added : 6 causal constraints over 2 iterations in 41 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 02:55:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:05] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 02:55:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 02:55:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:05] [INFO ] [Nat]Absence check using state equation in 89 ms returned sat
[2023-03-22 02:55:05] [INFO ] [Nat]Added 3 Read/Feed constraints in 5 ms returned sat
[2023-03-22 02:55:05] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 02:55:05] [INFO ] Deduced a trap composed of 3 places in 17 ms of which 1 ms to minimize.
[2023-03-22 02:55:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 24 ms
[2023-03-22 02:55:05] [INFO ] Added : 16 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 02:55:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 02:55:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:05] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-22 02:55:05] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:55:05] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 16 ms.
[2023-03-22 02:55:05] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 1 ms to minimize.
[2023-03-22 02:55:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2023-03-22 02:55:05] [INFO ] Added : 9 causal constraints over 3 iterations in 74 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 02:55:05] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 02:55:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:05] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-22 02:55:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 02:55:05] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:55:05] [INFO ] Deduced a trap composed of 3 places in 15 ms of which 1 ms to minimize.
[2023-03-22 02:55:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2023-03-22 02:55:05] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 02:55:05] [INFO ] Added : 11 causal constraints over 3 iterations in 55 ms. Result :sat
Minimization took 13 ms.
[2023-03-22 02:55:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 02:55:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:06] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 02:55:06] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:55:06] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 02:55:06] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 3 ms to minimize.
[2023-03-22 02:55:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 23 ms
[2023-03-22 02:55:06] [INFO ] Added : 9 causal constraints over 3 iterations in 48 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 02:55:06] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 02:55:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 02:55:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:06] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 02:55:06] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:55:06] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 02:55:06] [INFO ] Added : 5 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 02:55:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:06] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-22 02:55:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:06] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-22 02:55:06] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:55:06] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 2 ms to minimize.
[2023-03-22 02:55:06] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 24 ms
[2023-03-22 02:55:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 02:55:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:06] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 02:55:06] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:55:06] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 02:55:06] [INFO ] Added : 6 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 02:55:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 02:55:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 02:55:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:06] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 02:55:06] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:55:06] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 02:55:06] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 0 ms to minimize.
[2023-03-22 02:55:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2023-03-22 02:55:06] [INFO ] Added : 9 causal constraints over 3 iterations in 51 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 02:55:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:06] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-22 02:55:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:06] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 02:55:06] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-03-22 02:55:06] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 02:55:06] [INFO ] Added : 7 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 6, 6, 6] Max seen :[4, 4, 3, 3, 3, 4, 5, 4, 4, 4, 4, 5, 4, 4, 5]
FORMULA JoinFreeModules-PT-0003-UpperBounds-12 5 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 8 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 25/25 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 15 transition count 24
Applied a total of 1 rules in 16 ms. Remains 15 /15 variables (removed 0) and now considering 24/25 (removed 1) transitions.
// Phase 1: matrix 24 rows 15 cols
[2023-03-22 02:55:06] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 02:55:06] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 15/15 places, 24/25 transitions.
[2023-03-22 02:55:06] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 998 ms. (steps per millisecond=1002 ) properties (out of 14) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 14) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 14) seen :51
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 14) seen :28
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 14) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 14) seen :28
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 14) seen :34
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 14) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 14) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 14) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 14) seen :47
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 14) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 14) seen :34
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 14) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 14) seen :51
[2023-03-22 02:55:12] [INFO ] Invariant cache hit.
[2023-03-22 02:55:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 02:55:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:12] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 02:55:12] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-22 02:55:12] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:55:12] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 02:55:12] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 1 ms to minimize.
[2023-03-22 02:55:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 23 ms
[2023-03-22 02:55:12] [INFO ] Added : 3 causal constraints over 1 iterations in 34 ms. Result :sat
Minimization took 4 ms.
[2023-03-22 02:55:12] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 02:55:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:12] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 02:55:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 02:55:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:12] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-22 02:55:12] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:55:12] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 02:55:12] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 0 ms to minimize.
[2023-03-22 02:55:12] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 0 ms to minimize.
[2023-03-22 02:55:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-22 02:55:12] [INFO ] Added : 14 causal constraints over 3 iterations in 85 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 02:55:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:12] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-03-22 02:55:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:12] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 02:55:12] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:55:12] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 02:55:12] [INFO ] Added : 5 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 02:55:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 02:55:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 02:55:12] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:55:12] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 02:55:12] [INFO ] Added : 12 causal constraints over 3 iterations in 33 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 02:55:12] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 02:55:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:12] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 02:55:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 02:55:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 02:55:12] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:55:12] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 02:55:12] [INFO ] Added : 5 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 02:55:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 02:55:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 02:55:12] [INFO ] [Nat]Added 3 Read/Feed constraints in 3 ms returned sat
[2023-03-22 02:55:12] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 02:55:12] [INFO ] Deduced a trap composed of 3 places in 32 ms of which 0 ms to minimize.
[2023-03-22 02:55:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 52 ms
[2023-03-22 02:55:12] [INFO ] Added : 9 causal constraints over 3 iterations in 68 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 02:55:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:13] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 02:55:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 26 ms returned sat
[2023-03-22 02:55:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:13] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-22 02:55:13] [INFO ] [Nat]Added 3 Read/Feed constraints in 5 ms returned sat
[2023-03-22 02:55:13] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 02:55:13] [INFO ] Added : 8 causal constraints over 3 iterations in 19 ms. Result :sat
Minimization took 36 ms.
[2023-03-22 02:55:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:13] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 02:55:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:13] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 02:55:13] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-03-22 02:55:13] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 02:55:13] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 1 ms to minimize.
[2023-03-22 02:55:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-22 02:55:13] [INFO ] Added : 3 causal constraints over 1 iterations in 46 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 02:55:13] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 02:55:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:13] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 02:55:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:13] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 02:55:13] [INFO ] [Nat]Added 3 Read/Feed constraints in 4 ms returned sat
[2023-03-22 02:55:13] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 0 ms to minimize.
[2023-03-22 02:55:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 48 ms
[2023-03-22 02:55:13] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 02:55:13] [INFO ] Added : 10 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 02:55:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:13] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 02:55:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:13] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 02:55:13] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-03-22 02:55:13] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 02:55:13] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 0 ms to minimize.
[2023-03-22 02:55:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 23 ms
[2023-03-22 02:55:13] [INFO ] Added : 3 causal constraints over 1 iterations in 33 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 02:55:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:13] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 02:55:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:13] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-22 02:55:13] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-03-22 02:55:13] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 02:55:13] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 1 ms to minimize.
[2023-03-22 02:55:13] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 0 ms to minimize.
[2023-03-22 02:55:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-22 02:55:13] [INFO ] Added : 14 causal constraints over 3 iterations in 92 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 02:55:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:13] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-22 02:55:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 02:55:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:13] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 02:55:13] [INFO ] [Nat]Added 3 Read/Feed constraints in 3 ms returned sat
[2023-03-22 02:55:13] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 02:55:13] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 0 ms to minimize.
[2023-03-22 02:55:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2023-03-22 02:55:13] [INFO ] Added : 9 causal constraints over 3 iterations in 52 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 02:55:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:13] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-22 02:55:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:13] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 02:55:13] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:55:13] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 02:55:14] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 0 ms to minimize.
[2023-03-22 02:55:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2023-03-22 02:55:14] [INFO ] Added : 3 causal constraints over 1 iterations in 41 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 02:55:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:14] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-22 02:55:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 02:55:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:14] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-22 02:55:14] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:55:14] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 02:55:14] [INFO ] Added : 9 causal constraints over 2 iterations in 23 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6] Max seen :[4, 4, 3, 3, 3, 4, 5, 4, 4, 4, 4, 4, 4, 5]
Support contains 8 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 24/24 transitions.
Applied a total of 0 rules in 2 ms. Remains 15 /15 variables (removed 0) and now considering 24/24 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 15/15 places, 24/24 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 24/24 transitions.
Applied a total of 0 rules in 2 ms. Remains 15 /15 variables (removed 0) and now considering 24/24 (removed 0) transitions.
[2023-03-22 02:55:14] [INFO ] Invariant cache hit.
[2023-03-22 02:55:14] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-22 02:55:14] [INFO ] Invariant cache hit.
[2023-03-22 02:55:14] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-22 02:55:14] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2023-03-22 02:55:14] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 02:55:14] [INFO ] Invariant cache hit.
[2023-03-22 02:55:14] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 15/15 places, 24/24 transitions.
Starting property specific reduction for JoinFreeModules-PT-0003-UpperBounds-00
[2023-03-22 02:55:14] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :4
[2023-03-22 02:55:14] [INFO ] Invariant cache hit.
[2023-03-22 02:55:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:14] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-22 02:55:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:14] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 02:55:14] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-22 02:55:14] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:55:14] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 02:55:14] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 1 ms to minimize.
[2023-03-22 02:55:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2023-03-22 02:55:14] [INFO ] Added : 3 causal constraints over 1 iterations in 49 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [6] Max seen :[4]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 24/24 transitions.
Graph (complete) has 36 edges and 15 vertex of which 5 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.1 ms
Discarding 10 places :
Also discarding 16 output transitions
Drop transitions removed 16 transitions
Applied a total of 1 rules in 2 ms. Remains 5 /15 variables (removed 10) and now considering 8/24 (removed 16) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 02:55:14] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-22 02:55:14] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 5/15 places, 8/24 transitions.
[2023-03-22 02:55:14] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 276 ms. (steps per millisecond=3623 ) properties (out of 1) seen :4
[2023-03-22 02:55:15] [INFO ] Invariant cache hit.
[2023-03-22 02:55:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:15] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-22 02:55:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 02:55:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:15] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-22 02:55:15] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 02:55:15] [INFO ] [Nat]Added 1 Read/Feed constraints in 12 ms returned sat
[2023-03-22 02:55:15] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 02:55:15] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [6] Max seen :[4]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-22 02:55:15] [INFO ] Invariant cache hit.
[2023-03-22 02:55:15] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-22 02:55:15] [INFO ] Invariant cache hit.
[2023-03-22 02:55:15] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 02:55:15] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2023-03-22 02:55:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 02:55:15] [INFO ] Invariant cache hit.
[2023-03-22 02:55:15] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0003-UpperBounds-00 in 957 ms.
Starting property specific reduction for JoinFreeModules-PT-0003-UpperBounds-01
// Phase 1: matrix 24 rows 15 cols
[2023-03-22 02:55:15] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :4
[2023-03-22 02:55:15] [INFO ] Invariant cache hit.
[2023-03-22 02:55:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:15] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-22 02:55:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 02:55:15] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-22 02:55:15] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:55:15] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 02:55:15] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 1 ms to minimize.
[2023-03-22 02:55:15] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 1 ms to minimize.
[2023-03-22 02:55:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-22 02:55:15] [INFO ] Added : 14 causal constraints over 3 iterations in 97 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [6] Max seen :[4]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 24/24 transitions.
Graph (complete) has 36 edges and 15 vertex of which 5 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.0 ms
Discarding 10 places :
Also discarding 16 output transitions
Drop transitions removed 16 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /15 variables (removed 10) and now considering 8/24 (removed 16) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 02:55:15] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-22 02:55:15] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 5/15 places, 8/24 transitions.
[2023-03-22 02:55:15] [INFO ] Invariant cache hit.
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=6134 ) properties (out of 1) seen :4
[2023-03-22 02:55:16] [INFO ] Invariant cache hit.
[2023-03-22 02:55:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:16] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-22 02:55:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:16] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-22 02:55:16] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 02:55:16] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-22 02:55:16] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 02:55:16] [INFO ] Added : 6 causal constraints over 3 iterations in 7 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [6] Max seen :[4]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-22 02:55:16] [INFO ] Invariant cache hit.
[2023-03-22 02:55:16] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-22 02:55:16] [INFO ] Invariant cache hit.
[2023-03-22 02:55:16] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 02:55:16] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2023-03-22 02:55:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 02:55:16] [INFO ] Invariant cache hit.
[2023-03-22 02:55:16] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0003-UpperBounds-01 in 895 ms.
Starting property specific reduction for JoinFreeModules-PT-0003-UpperBounds-02
// Phase 1: matrix 24 rows 15 cols
[2023-03-22 02:55:16] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :3
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 :3
[2023-03-22 02:55:16] [INFO ] Invariant cache hit.
[2023-03-22 02:55:16] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 02:55:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 02:55:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 02:55:16] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-22 02:55:16] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:55:16] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 02:55:16] [INFO ] Added : 5 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [6] Max seen :[3]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 24/24 transitions.
Graph (complete) has 36 edges and 15 vertex of which 5 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.0 ms
Discarding 10 places :
Also discarding 16 output transitions
Drop transitions removed 16 transitions
Applied a total of 1 rules in 2 ms. Remains 5 /15 variables (removed 10) and now considering 8/24 (removed 16) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 02:55:16] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-22 02:55:16] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 5/15 places, 8/24 transitions.
[2023-03-22 02:55:16] [INFO ] Invariant cache hit.
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=6535 ) properties (out of 1) seen :3
[2023-03-22 02:55:16] [INFO ] Invariant cache hit.
[2023-03-22 02:55:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 02:55:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:16] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-22 02:55:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:16] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-22 02:55:16] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 02:55:16] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:55:16] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 02:55:16] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [6] Max seen :[3]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-22 02:55:16] [INFO ] Invariant cache hit.
[2023-03-22 02:55:16] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-22 02:55:16] [INFO ] Invariant cache hit.
[2023-03-22 02:55:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 02:55:17] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2023-03-22 02:55:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 02:55:17] [INFO ] Invariant cache hit.
[2023-03-22 02:55:17] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0003-UpperBounds-02 in 779 ms.
Starting property specific reduction for JoinFreeModules-PT-0003-UpperBounds-03
// Phase 1: matrix 24 rows 15 cols
[2023-03-22 02:55:17] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :3
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 :3
[2023-03-22 02:55:17] [INFO ] Invariant cache hit.
[2023-03-22 02:55:17] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 02:55:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:17] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-22 02:55:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:17] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 02:55:17] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-22 02:55:17] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:55:17] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 02:55:17] [INFO ] Added : 12 causal constraints over 3 iterations in 35 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [6] Max seen :[3]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 24/24 transitions.
Graph (complete) has 36 edges and 15 vertex of which 5 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.0 ms
Discarding 10 places :
Also discarding 16 output transitions
Drop transitions removed 16 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /15 variables (removed 10) and now considering 8/24 (removed 16) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 02:55:17] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-22 02:55:17] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 5/15 places, 8/24 transitions.
[2023-03-22 02:55:17] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 1) seen :3
[2023-03-22 02:55:17] [INFO ] Invariant cache hit.
[2023-03-22 02:55:17] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 02:55:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:17] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-22 02:55:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:17] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-22 02:55:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 02:55:17] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-22 02:55:17] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-22 02:55:17] [INFO ] Added : 6 causal constraints over 2 iterations in 5 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [6] Max seen :[3]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-22 02:55:17] [INFO ] Invariant cache hit.
[2023-03-22 02:55:17] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-03-22 02:55:17] [INFO ] Invariant cache hit.
[2023-03-22 02:55:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 02:55:17] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
[2023-03-22 02:55:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 02:55:17] [INFO ] Invariant cache hit.
[2023-03-22 02:55:17] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0003-UpperBounds-03 in 774 ms.
Starting property specific reduction for JoinFreeModules-PT-0003-UpperBounds-04
// Phase 1: matrix 24 rows 15 cols
[2023-03-22 02:55:17] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :3
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 :3
[2023-03-22 02:55:17] [INFO ] Invariant cache hit.
[2023-03-22 02:55:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:17] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-22 02:55:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 02:55:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:17] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 02:55:17] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-22 02:55:17] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:55:17] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 02:55:17] [INFO ] Added : 5 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [6] Max seen :[3]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 24/24 transitions.
Graph (complete) has 36 edges and 15 vertex of which 5 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.0 ms
Discarding 10 places :
Also discarding 16 output transitions
Drop transitions removed 16 transitions
Applied a total of 1 rules in 2 ms. Remains 5 /15 variables (removed 10) and now considering 8/24 (removed 16) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 02:55:17] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-22 02:55:17] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 5/15 places, 8/24 transitions.
[2023-03-22 02:55:17] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 1) seen :3
[2023-03-22 02:55:18] [INFO ] Invariant cache hit.
[2023-03-22 02:55:18] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 02:55:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:18] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-22 02:55:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 02:55:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:18] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-22 02:55:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 02:55:18] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-22 02:55:18] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 02:55:18] [INFO ] Added : 6 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [6] Max seen :[3]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-22 02:55:18] [INFO ] Invariant cache hit.
[2023-03-22 02:55:18] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-22 02:55:18] [INFO ] Invariant cache hit.
[2023-03-22 02:55:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 02:55:18] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2023-03-22 02:55:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 02:55:18] [INFO ] Invariant cache hit.
[2023-03-22 02:55:18] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0003-UpperBounds-04 in 743 ms.
Starting property specific reduction for JoinFreeModules-PT-0003-UpperBounds-05
// Phase 1: matrix 24 rows 15 cols
[2023-03-22 02:55:18] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :4
[2023-03-22 02:55:18] [INFO ] Invariant cache hit.
[2023-03-22 02:55:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:18] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-22 02:55:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 02:55:18] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-22 02:55:18] [INFO ] [Nat]Added 3 Read/Feed constraints in 3 ms returned sat
[2023-03-22 02:55:18] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 02:55:18] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 1 ms to minimize.
[2023-03-22 02:55:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 43 ms
[2023-03-22 02:55:18] [INFO ] Added : 9 causal constraints over 3 iterations in 57 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [6] Max seen :[4]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 24/24 transitions.
Graph (complete) has 36 edges and 15 vertex of which 5 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.0 ms
Discarding 10 places :
Also discarding 16 output transitions
Drop transitions removed 16 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /15 variables (removed 10) and now considering 8/24 (removed 16) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 02:55:18] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-22 02:55:18] [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 : 5/15 places, 8/24 transitions.
[2023-03-22 02:55:18] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=6451 ) properties (out of 1) seen :4
[2023-03-22 02:55:19] [INFO ] Invariant cache hit.
[2023-03-22 02:55:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:19] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-22 02:55:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 02:55:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:19] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-03-22 02:55:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 02:55:19] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:55:19] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-22 02:55:19] [INFO ] Added : 6 causal constraints over 3 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [6] Max seen :[4]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-22 02:55:19] [INFO ] Invariant cache hit.
[2023-03-22 02:55:19] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-22 02:55:19] [INFO ] Invariant cache hit.
[2023-03-22 02:55:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 02:55:19] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2023-03-22 02:55:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 02:55:19] [INFO ] Invariant cache hit.
[2023-03-22 02:55:19] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 77 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0003-UpperBounds-05 in 799 ms.
Starting property specific reduction for JoinFreeModules-PT-0003-UpperBounds-06
// Phase 1: matrix 24 rows 15 cols
[2023-03-22 02:55:19] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :5
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 :5
[2023-03-22 02:55:19] [INFO ] Invariant cache hit.
[2023-03-22 02:55:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:19] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 02:55:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:19] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-22 02:55:19] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-22 02:55:19] [INFO ] [Nat]Added 3 Read/Feed constraints in 5 ms returned sat
[2023-03-22 02:55:19] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 02:55:19] [INFO ] Added : 8 causal constraints over 3 iterations in 17 ms. Result :sat
Minimization took 36 ms.
Current structural bounds on expressions (after SMT) : [6] Max seen :[5]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 24/24 transitions.
Graph (complete) has 36 edges and 15 vertex of which 5 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.1 ms
Discarding 10 places :
Also discarding 16 output transitions
Drop transitions removed 16 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /15 variables (removed 10) and now considering 8/24 (removed 16) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 02:55:19] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-22 02:55:19] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 5/15 places, 8/24 transitions.
[2023-03-22 02:55:19] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 210 ms. (steps per millisecond=4761 ) properties (out of 1) seen :5
[2023-03-22 02:55:20] [INFO ] Invariant cache hit.
[2023-03-22 02:55:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:20] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-22 02:55:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 02:55:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 02:55:20] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:55:20] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 02:55:20] [INFO ] Added : 4 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [6] Max seen :[5]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-22 02:55:20] [INFO ] Invariant cache hit.
[2023-03-22 02:55:20] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-22 02:55:20] [INFO ] Invariant cache hit.
[2023-03-22 02:55:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 02:55:20] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2023-03-22 02:55:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 02:55:20] [INFO ] Invariant cache hit.
[2023-03-22 02:55:20] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0003-UpperBounds-06 in 922 ms.
Starting property specific reduction for JoinFreeModules-PT-0003-UpperBounds-07
// Phase 1: matrix 24 rows 15 cols
[2023-03-22 02:55:20] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :4
[2023-03-22 02:55:20] [INFO ] Invariant cache hit.
[2023-03-22 02:55:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:20] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-22 02:55:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:20] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 02:55:20] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-22 02:55:20] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:55:20] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 02:55:20] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 1 ms to minimize.
[2023-03-22 02:55:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-03-22 02:55:20] [INFO ] Added : 3 causal constraints over 1 iterations in 36 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [6] Max seen :[4]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 24/24 transitions.
Graph (complete) has 36 edges and 15 vertex of which 5 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.0 ms
Discarding 10 places :
Also discarding 16 output transitions
Drop transitions removed 16 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /15 variables (removed 10) and now considering 8/24 (removed 16) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 02:55:20] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-22 02:55:20] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 5/15 places, 8/24 transitions.
[2023-03-22 02:55:20] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 211 ms. (steps per millisecond=4739 ) properties (out of 1) seen :4
[2023-03-22 02:55:21] [INFO ] Invariant cache hit.
[2023-03-22 02:55:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 02:55:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:21] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-22 02:55:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:21] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-22 02:55:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 02:55:21] [INFO ] [Nat]Added 1 Read/Feed constraints in 16 ms returned sat
[2023-03-22 02:55:21] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 02:55:21] [INFO ] Added : 6 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [6] Max seen :[4]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-22 02:55:21] [INFO ] Invariant cache hit.
[2023-03-22 02:55:21] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-03-22 02:55:21] [INFO ] Invariant cache hit.
[2023-03-22 02:55:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 02:55:21] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2023-03-22 02:55:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 02:55:21] [INFO ] Invariant cache hit.
[2023-03-22 02:55:21] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 91 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0003-UpperBounds-07 in 918 ms.
Starting property specific reduction for JoinFreeModules-PT-0003-UpperBounds-08
// Phase 1: matrix 24 rows 15 cols
[2023-03-22 02:55:21] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :4
[2023-03-22 02:55:21] [INFO ] Invariant cache hit.
[2023-03-22 02:55:21] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 02:55:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:21] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-22 02:55:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:21] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 02:55:21] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-22 02:55:21] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:55:21] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 0 ms to minimize.
[2023-03-22 02:55:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 45 ms
[2023-03-22 02:55:21] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 02:55:21] [INFO ] Added : 10 causal constraints over 2 iterations in 32 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [6] Max seen :[4]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 24/24 transitions.
Graph (complete) has 36 edges and 15 vertex of which 5 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.0 ms
Discarding 10 places :
Also discarding 16 output transitions
Drop transitions removed 16 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /15 variables (removed 10) and now considering 8/24 (removed 16) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 02:55:21] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-22 02:55:21] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 5/15 places, 8/24 transitions.
[2023-03-22 02:55:21] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 214 ms. (steps per millisecond=4672 ) properties (out of 1) seen :4
[2023-03-22 02:55:21] [INFO ] Invariant cache hit.
[2023-03-22 02:55:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 02:55:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:21] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-22 02:55:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 02:55:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:22] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-22 02:55:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 02:55:22] [INFO ] [Nat]Added 1 Read/Feed constraints in 17 ms returned sat
[2023-03-22 02:55:22] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-22 02:55:22] [INFO ] Added : 6 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [6] Max seen :[4]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-22 02:55:22] [INFO ] Invariant cache hit.
[2023-03-22 02:55:22] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-22 02:55:22] [INFO ] Invariant cache hit.
[2023-03-22 02:55:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 02:55:22] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2023-03-22 02:55:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 02:55:22] [INFO ] Invariant cache hit.
[2023-03-22 02:55:22] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 92 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0003-UpperBounds-08 in 960 ms.
Starting property specific reduction for JoinFreeModules-PT-0003-UpperBounds-10
// Phase 1: matrix 24 rows 15 cols
[2023-03-22 02:55:22] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :4
[2023-03-22 02:55:22] [INFO ] Invariant cache hit.
[2023-03-22 02:55:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:22] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-22 02:55:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:22] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-22 02:55:22] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-22 02:55:22] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:55:22] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 02:55:22] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 0 ms to minimize.
[2023-03-22 02:55:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2023-03-22 02:55:22] [INFO ] Added : 3 causal constraints over 1 iterations in 39 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [6] Max seen :[4]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 24/24 transitions.
Graph (complete) has 36 edges and 15 vertex of which 5 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.0 ms
Discarding 10 places :
Also discarding 16 output transitions
Drop transitions removed 16 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /15 variables (removed 10) and now considering 8/24 (removed 16) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 02:55:22] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-22 02:55:22] [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 : 5/15 places, 8/24 transitions.
[2023-03-22 02:55:22] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 219 ms. (steps per millisecond=4566 ) properties (out of 1) seen :4
[2023-03-22 02:55:22] [INFO ] Invariant cache hit.
[2023-03-22 02:55:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:22] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-22 02:55:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 02:55:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:22] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-22 02:55:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 02:55:22] [INFO ] [Nat]Added 1 Read/Feed constraints in 12 ms returned sat
[2023-03-22 02:55:22] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 02:55:22] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [6] Max seen :[4]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-22 02:55:23] [INFO ] Invariant cache hit.
[2023-03-22 02:55:23] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-03-22 02:55:23] [INFO ] Invariant cache hit.
[2023-03-22 02:55:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 02:55:23] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2023-03-22 02:55:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 02:55:23] [INFO ] Invariant cache hit.
[2023-03-22 02:55:23] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0003-UpperBounds-10 in 940 ms.
Starting property specific reduction for JoinFreeModules-PT-0003-UpperBounds-11
// Phase 1: matrix 24 rows 15 cols
[2023-03-22 02:55:23] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :4
[2023-03-22 02:55:23] [INFO ] Invariant cache hit.
[2023-03-22 02:55:23] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 02:55:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:23] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-03-22 02:55:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 02:55:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 02:55:23] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-22 02:55:23] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:55:23] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 02:55:23] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 1 ms to minimize.
[2023-03-22 02:55:23] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 1 ms to minimize.
[2023-03-22 02:55:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 80 ms
[2023-03-22 02:55:23] [INFO ] Added : 14 causal constraints over 3 iterations in 101 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [6] Max seen :[4]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 24/24 transitions.
Graph (complete) has 36 edges and 15 vertex of which 5 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.0 ms
Discarding 10 places :
Also discarding 16 output transitions
Drop transitions removed 16 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /15 variables (removed 10) and now considering 8/24 (removed 16) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 02:55:23] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-22 02:55:23] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 5/15 places, 8/24 transitions.
[2023-03-22 02:55:23] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 352 ms. (steps per millisecond=2840 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 178 ms. (steps per millisecond=5617 ) properties (out of 1) seen :4
[2023-03-22 02:55:23] [INFO ] Invariant cache hit.
[2023-03-22 02:55:23] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 02:55:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 02:55:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 02:55:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:23] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-22 02:55:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 02:55:23] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:55:23] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 02:55:23] [INFO ] Added : 6 causal constraints over 3 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [6] Max seen :[4]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-22 02:55:23] [INFO ] Invariant cache hit.
[2023-03-22 02:55:24] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-22 02:55:24] [INFO ] Invariant cache hit.
[2023-03-22 02:55:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 02:55:24] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2023-03-22 02:55:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 02:55:24] [INFO ] Invariant cache hit.
[2023-03-22 02:55:24] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 84 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0003-UpperBounds-11 in 970 ms.
Starting property specific reduction for JoinFreeModules-PT-0003-UpperBounds-13
// Phase 1: matrix 24 rows 15 cols
[2023-03-22 02:55:24] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :4
[2023-03-22 02:55:24] [INFO ] Invariant cache hit.
[2023-03-22 02:55:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:24] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-22 02:55:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 02:55:24] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-22 02:55:24] [INFO ] [Nat]Added 3 Read/Feed constraints in 3 ms returned sat
[2023-03-22 02:55:24] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 02:55:24] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 1 ms to minimize.
[2023-03-22 02:55:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 43 ms
[2023-03-22 02:55:24] [INFO ] Added : 9 causal constraints over 3 iterations in 54 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [6] Max seen :[4]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 24/24 transitions.
Graph (complete) has 36 edges and 15 vertex of which 5 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.0 ms
Discarding 10 places :
Also discarding 16 output transitions
Drop transitions removed 16 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /15 variables (removed 10) and now considering 8/24 (removed 16) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 02:55:24] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-22 02:55:24] [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 : 5/15 places, 8/24 transitions.
[2023-03-22 02:55:24] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 169 ms. (steps per millisecond=5917 ) properties (out of 1) seen :4
[2023-03-22 02:55:24] [INFO ] Invariant cache hit.
[2023-03-22 02:55:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:24] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-22 02:55:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 02:55:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:24] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-22 02:55:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 02:55:24] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:55:24] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 02:55:24] [INFO ] Added : 6 causal constraints over 3 iterations in 17 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [6] Max seen :[4]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 2 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-22 02:55:24] [INFO ] Invariant cache hit.
[2023-03-22 02:55:24] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-22 02:55:24] [INFO ] Invariant cache hit.
[2023-03-22 02:55:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 02:55:24] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-22 02:55:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 02:55:24] [INFO ] Invariant cache hit.
[2023-03-22 02:55:24] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0003-UpperBounds-13 in 920 ms.
Starting property specific reduction for JoinFreeModules-PT-0003-UpperBounds-14
// Phase 1: matrix 24 rows 15 cols
[2023-03-22 02:55:24] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :4
[2023-03-22 02:55:25] [INFO ] Invariant cache hit.
[2023-03-22 02:55:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 02:55:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:25] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-22 02:55:25] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-22 02:55:25] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-03-22 02:55:25] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 02:55:25] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 1 ms to minimize.
[2023-03-22 02:55:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-03-22 02:55:25] [INFO ] Added : 3 causal constraints over 1 iterations in 38 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [6] Max seen :[4]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 24/24 transitions.
Graph (complete) has 36 edges and 15 vertex of which 5 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.0 ms
Discarding 10 places :
Also discarding 16 output transitions
Drop transitions removed 16 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /15 variables (removed 10) and now considering 8/24 (removed 16) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 02:55:25] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-22 02:55:25] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 5/15 places, 8/24 transitions.
[2023-03-22 02:55:25] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 216 ms. (steps per millisecond=4629 ) properties (out of 1) seen :4
[2023-03-22 02:55:25] [INFO ] Invariant cache hit.
[2023-03-22 02:55:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:25] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-22 02:55:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 02:55:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:25] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-22 02:55:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 02:55:25] [INFO ] [Nat]Added 1 Read/Feed constraints in 11 ms returned sat
[2023-03-22 02:55:25] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 02:55:25] [INFO ] Added : 6 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [6] Max seen :[4]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-22 02:55:25] [INFO ] Invariant cache hit.
[2023-03-22 02:55:25] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-22 02:55:25] [INFO ] Invariant cache hit.
[2023-03-22 02:55:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 02:55:25] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2023-03-22 02:55:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 02:55:25] [INFO ] Invariant cache hit.
[2023-03-22 02:55:25] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0003-UpperBounds-14 in 952 ms.
Starting property specific reduction for JoinFreeModules-PT-0003-UpperBounds-15
// Phase 1: matrix 24 rows 15 cols
[2023-03-22 02:55:25] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :5
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 :5
[2023-03-22 02:55:25] [INFO ] Invariant cache hit.
[2023-03-22 02:55:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:25] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-22 02:55:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:26] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-22 02:55:26] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-22 02:55:26] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:55:26] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 02:55:26] [INFO ] Added : 9 causal constraints over 2 iterations in 21 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [6] Max seen :[5]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 24/24 transitions.
Graph (complete) has 36 edges and 15 vertex of which 5 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.0 ms
Discarding 10 places :
Also discarding 16 output transitions
Drop transitions removed 16 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /15 variables (removed 10) and now considering 8/24 (removed 16) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 02:55:26] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-22 02:55:26] [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 : 5/15 places, 8/24 transitions.
[2023-03-22 02:55:26] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 357 ms. (steps per millisecond=2801 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 216 ms. (steps per millisecond=4629 ) properties (out of 1) seen :5
[2023-03-22 02:55:26] [INFO ] Invariant cache hit.
[2023-03-22 02:55:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:26] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-22 02:55:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 02:55:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:26] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 02:55:26] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 02:55:26] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:55:26] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-22 02:55:26] [INFO ] Added : 4 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [6] Max seen :[5]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-22 02:55:26] [INFO ] Invariant cache hit.
[2023-03-22 02:55:26] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-22 02:55:26] [INFO ] Invariant cache hit.
[2023-03-22 02:55:26] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 02:55:26] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2023-03-22 02:55:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 02:55:26] [INFO ] Invariant cache hit.
[2023-03-22 02:55:26] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0003-UpperBounds-15 in 960 ms.
[2023-03-22 02:55:27] [INFO ] Flatten gal took : 36 ms
[2023-03-22 02:55:27] [INFO ] Export to MCC of 14 properties in file /home/mcc/execution/UpperBounds.sr.xml took 5 ms.
[2023-03-22 02:55:27] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 15 places, 24 transitions and 63 arcs took 1 ms.
Total runtime 22923 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --maxsum=/tmp/1212/ub_0_ --maxsum=/tmp/1212/ub_1_ --maxsum=/tmp/1212/ub_2_ --maxsum=/tmp/1212/ub_3_ --maxsum=/tmp/1212/ub_4_ --maxsum=/tmp/1212/ub_5_ --maxsum=/tmp/1212/ub_6_ --maxsum=/tmp/1212/ub_7_ --maxsum=/tmp/1212/ub_8_ --maxsum=/tmp/1212/ub_9_ --maxsum=/tmp/1212/ub_10_ --maxsum=/tmp/1212/ub_11_ --maxsum=/tmp/1212/ub_12_ --maxsum=/tmp/1212/ub_13_
FORMULA JoinFreeModules-PT-0003-UpperBounds-00 4 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA JoinFreeModules-PT-0003-UpperBounds-01 4 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA JoinFreeModules-PT-0003-UpperBounds-02 3 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA JoinFreeModules-PT-0003-UpperBounds-03 3 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA JoinFreeModules-PT-0003-UpperBounds-04 3 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA JoinFreeModules-PT-0003-UpperBounds-05 4 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA JoinFreeModules-PT-0003-UpperBounds-06 5 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA JoinFreeModules-PT-0003-UpperBounds-07 4 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA JoinFreeModules-PT-0003-UpperBounds-08 4 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA JoinFreeModules-PT-0003-UpperBounds-10 4 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA JoinFreeModules-PT-0003-UpperBounds-11 4 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA JoinFreeModules-PT-0003-UpperBounds-13 4 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA JoinFreeModules-PT-0003-UpperBounds-14 4 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA JoinFreeModules-PT-0003-UpperBounds-15 5 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN

BK_STOP 1679453743263

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
mcc2023
ub formula name JoinFreeModules-PT-0003-UpperBounds-00
ub formula formula --maxsum=/tmp/1212/ub_0_
ub formula name JoinFreeModules-PT-0003-UpperBounds-01
ub formula formula --maxsum=/tmp/1212/ub_1_
ub formula name JoinFreeModules-PT-0003-UpperBounds-02
ub formula formula --maxsum=/tmp/1212/ub_2_
ub formula name JoinFreeModules-PT-0003-UpperBounds-03
ub formula formula --maxsum=/tmp/1212/ub_3_
ub formula name JoinFreeModules-PT-0003-UpperBounds-04
ub formula formula --maxsum=/tmp/1212/ub_4_
ub formula name JoinFreeModules-PT-0003-UpperBounds-05
ub formula formula --maxsum=/tmp/1212/ub_5_
ub formula name JoinFreeModules-PT-0003-UpperBounds-06
ub formula formula --maxsum=/tmp/1212/ub_6_
ub formula name JoinFreeModules-PT-0003-UpperBounds-07
ub formula formula --maxsum=/tmp/1212/ub_7_
ub formula name JoinFreeModules-PT-0003-UpperBounds-08
ub formula formula --maxsum=/tmp/1212/ub_8_
ub formula name JoinFreeModules-PT-0003-UpperBounds-10
ub formula formula --maxsum=/tmp/1212/ub_9_
ub formula name JoinFreeModules-PT-0003-UpperBounds-11
ub formula formula --maxsum=/tmp/1212/ub_10_
ub formula name JoinFreeModules-PT-0003-UpperBounds-13
ub formula formula --maxsum=/tmp/1212/ub_11_
ub formula name JoinFreeModules-PT-0003-UpperBounds-14
ub formula formula --maxsum=/tmp/1212/ub_12_
ub formula name JoinFreeModules-PT-0003-UpperBounds-15
ub formula formula --maxsum=/tmp/1212/ub_13_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 15 places, 24 transitions and 63 arcs
pnml2lts-sym: Petri net JoinFreeModules_PT_0003 analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.000 real 0.000 user 0.000 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 24->9 groups
pnml2lts-sym: Regrouping took 0.010 real 0.000 user 0.000 sys
pnml2lts-sym: state vector length is 15; there are 9 groups
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym: Exploration took 135 group checks and 0 next state calls
pnml2lts-sym: reachability took 8.960 real 24.040 user 11.440 sys
pnml2lts-sym: counting visited states...
pnml2lts-sym: counting took 0.000 real 0.000 user 0.000 sys
pnml2lts-sym: state space has 35937 states, 123 nodes
pnml2lts-sym: Maximum sum of /tmp/1212/ub_0_ is: 4
pnml2lts-sym: Maximum sum of /tmp/1212/ub_1_ is: 4
pnml2lts-sym: Maximum sum of /tmp/1212/ub_2_ is: 3
pnml2lts-sym: Maximum sum of /tmp/1212/ub_3_ is: 3
pnml2lts-sym: Maximum sum of /tmp/1212/ub_4_ is: 3
pnml2lts-sym: Maximum sum of /tmp/1212/ub_5_ is: 4
pnml2lts-sym: Maximum sum of /tmp/1212/ub_6_ is: 5
pnml2lts-sym: Maximum sum of /tmp/1212/ub_7_ is: 4
pnml2lts-sym: Maximum sum of /tmp/1212/ub_8_ is: 4
pnml2lts-sym: Maximum sum of /tmp/1212/ub_9_ is: 4
pnml2lts-sym: Maximum sum of /tmp/1212/ub_10_ is: 4
pnml2lts-sym: Maximum sum of /tmp/1212/ub_11_ is: 4
pnml2lts-sym: Maximum sum of /tmp/1212/ub_12_ is: 4
pnml2lts-sym: Maximum sum of /tmp/1212/ub_13_ is: 5
pnml2lts-sym: group_next: 462 nodes total
pnml2lts-sym: group_explored: 192 nodes, 183 short vectors total
pnml2lts-sym: max token count: 5

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="JoinFreeModules-PT-0003"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is JoinFreeModules-PT-0003, 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 r233-tall-167856418500141"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-0003.tgz
mv JoinFreeModules-PT-0003 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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