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.r107-tall-167814484300485.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 smartxred
Input is DES-PT-50b, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r107-tall-167814484300485
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 588K
-rw-r--r-- 1 mcc users 7.3K Feb 26 15:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Feb 26 15:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 26 15:44 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 26 15:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 15:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 15:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 138K Feb 26 15:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Feb 26 15:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Feb 26 15:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Feb 25 15:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 127K 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 DES-PT-50b-UpperBounds-00
FORMULA_NAME DES-PT-50b-UpperBounds-01
FORMULA_NAME DES-PT-50b-UpperBounds-02
FORMULA_NAME DES-PT-50b-UpperBounds-03
FORMULA_NAME DES-PT-50b-UpperBounds-04
FORMULA_NAME DES-PT-50b-UpperBounds-05
FORMULA_NAME DES-PT-50b-UpperBounds-06
FORMULA_NAME DES-PT-50b-UpperBounds-07
FORMULA_NAME DES-PT-50b-UpperBounds-08
FORMULA_NAME DES-PT-50b-UpperBounds-09
FORMULA_NAME DES-PT-50b-UpperBounds-10
FORMULA_NAME DES-PT-50b-UpperBounds-11
FORMULA_NAME DES-PT-50b-UpperBounds-12
FORMULA_NAME DES-PT-50b-UpperBounds-13
FORMULA_NAME DES-PT-50b-UpperBounds-14
FORMULA_NAME DES-PT-50b-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678377687949

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DES-PT-50b
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-09 16:01:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-09 16:01:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 16:01:29] [INFO ] Load time of PNML (sax parser for PT used): 66 ms
[2023-03-09 16:01:29] [INFO ] Transformed 479 places.
[2023-03-09 16:01:29] [INFO ] Transformed 430 transitions.
[2023-03-09 16:01:29] [INFO ] Found NUPN structural information;
[2023-03-09 16:01:29] [INFO ] Parsed PT model containing 479 places and 430 transitions and 1463 arcs in 132 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 11 ms.
// Phase 1: matrix 430 rows 479 cols
[2023-03-09 16:01:29] [INFO ] Computed 65 place invariants in 100 ms
Incomplete random walk after 10000 steps, including 81 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 16) seen :11
FORMULA DES-PT-50b-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-50b-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-50b-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-50b-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-50b-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-50b-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-50b-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-50b-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-50b-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-50b-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-50b-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 5) seen :0
[2023-03-09 16:01:30] [INFO ] Invariant cache hit.
[2023-03-09 16:01:30] [INFO ] [Real]Absence check using 40 positive place invariants in 34 ms returned sat
[2023-03-09 16:01:30] [INFO ] [Real]Absence check using 40 positive and 25 generalized place invariants in 28 ms returned sat
[2023-03-09 16:01:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:01:30] [INFO ] [Real]Absence check using state equation in 314 ms returned sat
[2023-03-09 16:01:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:01:30] [INFO ] [Nat]Absence check using 40 positive place invariants in 48 ms returned sat
[2023-03-09 16:01:30] [INFO ] [Nat]Absence check using 40 positive and 25 generalized place invariants in 24 ms returned sat
[2023-03-09 16:01:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:01:30] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-09 16:01:31] [INFO ] Computed and/alt/rep : 424/923/424 causal constraints (skipped 5 transitions) in 31 ms.
[2023-03-09 16:01:33] [INFO ] Added : 230 causal constraints over 46 iterations in 2521 ms. Result :sat
Minimization took 223 ms.
[2023-03-09 16:01:33] [INFO ] [Real]Absence check using 40 positive place invariants in 17 ms returned sat
[2023-03-09 16:01:33] [INFO ] [Real]Absence check using 40 positive and 25 generalized place invariants in 15 ms returned sat
[2023-03-09 16:01:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:01:34] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-09 16:01:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:01:34] [INFO ] [Nat]Absence check using 40 positive place invariants in 14 ms returned sat
[2023-03-09 16:01:34] [INFO ] [Nat]Absence check using 40 positive and 25 generalized place invariants in 33 ms returned sat
[2023-03-09 16:01:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:01:34] [INFO ] [Nat]Absence check using state equation in 125 ms returned sat
[2023-03-09 16:01:34] [INFO ] Deduced a trap composed of 12 places in 124 ms of which 5 ms to minimize.
[2023-03-09 16:01:34] [INFO ] Deduced a trap composed of 17 places in 109 ms of which 1 ms to minimize.
[2023-03-09 16:01:34] [INFO ] Deduced a trap composed of 14 places in 108 ms of which 1 ms to minimize.
[2023-03-09 16:01:34] [INFO ] Deduced a trap composed of 20 places in 77 ms of which 0 ms to minimize.
[2023-03-09 16:01:34] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 521 ms
[2023-03-09 16:01:34] [INFO ] Computed and/alt/rep : 424/923/424 causal constraints (skipped 5 transitions) in 39 ms.
[2023-03-09 16:01:37] [INFO ] Deduced a trap composed of 35 places in 99 ms of which 1 ms to minimize.
[2023-03-09 16:01:37] [INFO ] Deduced a trap composed of 31 places in 142 ms of which 0 ms to minimize.
[2023-03-09 16:01:37] [INFO ] Deduced a trap composed of 31 places in 74 ms of which 1 ms to minimize.
[2023-03-09 16:01:38] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 445 ms
[2023-03-09 16:01:38] [INFO ] Added : 238 causal constraints over 48 iterations in 3173 ms. Result :sat
Minimization took 741 ms.
[2023-03-09 16:01:38] [INFO ] [Real]Absence check using 40 positive place invariants in 12 ms returned sat
[2023-03-09 16:01:38] [INFO ] [Real]Absence check using 40 positive and 25 generalized place invariants in 16 ms returned sat
[2023-03-09 16:01:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:01:39] [INFO ] [Real]Absence check using state equation in 132 ms returned sat
[2023-03-09 16:01:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:01:39] [INFO ] [Nat]Absence check using 40 positive place invariants in 14 ms returned sat
[2023-03-09 16:01:39] [INFO ] [Nat]Absence check using 40 positive and 25 generalized place invariants in 14 ms returned sat
[2023-03-09 16:01:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:01:39] [INFO ] [Nat]Absence check using state equation in 127 ms returned sat
[2023-03-09 16:01:39] [INFO ] Deduced a trap composed of 15 places in 104 ms of which 1 ms to minimize.
[2023-03-09 16:01:39] [INFO ] Deduced a trap composed of 13 places in 122 ms of which 0 ms to minimize.
[2023-03-09 16:01:39] [INFO ] Deduced a trap composed of 17 places in 97 ms of which 1 ms to minimize.
[2023-03-09 16:01:39] [INFO ] Deduced a trap composed of 34 places in 103 ms of which 1 ms to minimize.
[2023-03-09 16:01:39] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 513 ms
[2023-03-09 16:01:39] [INFO ] Computed and/alt/rep : 424/923/424 causal constraints (skipped 5 transitions) in 25 ms.
[2023-03-09 16:01:43] [INFO ] Deduced a trap composed of 8 places in 94 ms of which 0 ms to minimize.
[2023-03-09 16:01:43] [INFO ] Deduced a trap composed of 22 places in 96 ms of which 1 ms to minimize.
[2023-03-09 16:01:43] [INFO ] Deduced a trap composed of 9 places in 70 ms of which 1 ms to minimize.
[2023-03-09 16:01:43] [INFO ] Deduced a trap composed of 24 places in 69 ms of which 3 ms to minimize.
[2023-03-09 16:01:43] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 493 ms
[2023-03-09 16:01:43] [INFO ] Added : 272 causal constraints over 55 iterations in 3869 ms. Result :sat
Minimization took 208 ms.
[2023-03-09 16:01:44] [INFO ] [Real]Absence check using 40 positive place invariants in 12 ms returned sat
[2023-03-09 16:01:44] [INFO ] [Real]Absence check using 40 positive and 25 generalized place invariants in 16 ms returned sat
[2023-03-09 16:01:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:01:44] [INFO ] [Real]Absence check using state equation in 128 ms returned sat
[2023-03-09 16:01:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:01:44] [INFO ] [Nat]Absence check using 40 positive place invariants in 23 ms returned sat
[2023-03-09 16:01:44] [INFO ] [Nat]Absence check using 40 positive and 25 generalized place invariants in 16 ms returned sat
[2023-03-09 16:01:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:01:44] [INFO ] [Nat]Absence check using state equation in 128 ms returned sat
[2023-03-09 16:01:44] [INFO ] Deduced a trap composed of 12 places in 102 ms of which 0 ms to minimize.
[2023-03-09 16:01:44] [INFO ] Deduced a trap composed of 79 places in 79 ms of which 1 ms to minimize.
[2023-03-09 16:01:44] [INFO ] Deduced a trap composed of 76 places in 82 ms of which 1 ms to minimize.
[2023-03-09 16:01:44] [INFO ] Deduced a trap composed of 79 places in 79 ms of which 0 ms to minimize.
[2023-03-09 16:01:44] [INFO ] Deduced a trap composed of 82 places in 75 ms of which 1 ms to minimize.
[2023-03-09 16:01:45] [INFO ] Deduced a trap composed of 81 places in 78 ms of which 0 ms to minimize.
[2023-03-09 16:01:45] [INFO ] Deduced a trap composed of 82 places in 79 ms of which 1 ms to minimize.
[2023-03-09 16:01:45] [INFO ] Deduced a trap composed of 92 places in 73 ms of which 0 ms to minimize.
[2023-03-09 16:01:45] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 797 ms
[2023-03-09 16:01:45] [INFO ] Computed and/alt/rep : 424/923/424 causal constraints (skipped 5 transitions) in 27 ms.
[2023-03-09 16:01:48] [INFO ] Deduced a trap composed of 33 places in 83 ms of which 2 ms to minimize.
[2023-03-09 16:01:48] [INFO ] Deduced a trap composed of 32 places in 103 ms of which 0 ms to minimize.
[2023-03-09 16:01:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 279 ms
[2023-03-09 16:01:48] [INFO ] Added : 279 causal constraints over 57 iterations in 3221 ms. Result :sat
Minimization took 389 ms.
[2023-03-09 16:01:48] [INFO ] [Real]Absence check using 40 positive place invariants in 11 ms returned sat
[2023-03-09 16:01:48] [INFO ] [Real]Absence check using 40 positive and 25 generalized place invariants in 15 ms returned sat
[2023-03-09 16:01:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:01:49] [INFO ] [Real]Absence check using state equation in 156 ms returned sat
[2023-03-09 16:01:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:01:49] [INFO ] [Nat]Absence check using 40 positive place invariants in 13 ms returned sat
[2023-03-09 16:01:49] [INFO ] [Nat]Absence check using 40 positive and 25 generalized place invariants in 16 ms returned sat
[2023-03-09 16:01:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:01:49] [INFO ] [Nat]Absence check using state equation in 366 ms returned sat
[2023-03-09 16:01:49] [INFO ] Deduced a trap composed of 13 places in 117 ms of which 0 ms to minimize.
[2023-03-09 16:01:50] [INFO ] Deduced a trap composed of 32 places in 120 ms of which 1 ms to minimize.
[2023-03-09 16:01:50] [INFO ] Deduced a trap composed of 43 places in 116 ms of which 0 ms to minimize.
[2023-03-09 16:01:50] [INFO ] Deduced a trap composed of 30 places in 108 ms of which 0 ms to minimize.
[2023-03-09 16:01:50] [INFO ] Deduced a trap composed of 13 places in 97 ms of which 0 ms to minimize.
[2023-03-09 16:01:50] [INFO ] Deduced a trap composed of 13 places in 85 ms of which 1 ms to minimize.
[2023-03-09 16:01:50] [INFO ] Deduced a trap composed of 29 places in 79 ms of which 0 ms to minimize.
[2023-03-09 16:01:51] [INFO ] Deduced a trap composed of 35 places in 85 ms of which 1 ms to minimize.
[2023-03-09 16:01:51] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 1464 ms
[2023-03-09 16:01:51] [INFO ] Computed and/alt/rep : 424/923/424 causal constraints (skipped 5 transitions) in 24 ms.
[2023-03-09 16:01:54] [INFO ] Added : 249 causal constraints over 50 iterations in 3082 ms. Result :unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0]
Support contains 5 out of 479 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 479/479 places, 430/430 transitions.
Graph (complete) has 1098 edges and 479 vertex of which 468 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.2 ms
Discarding 11 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 0 with 23 rules applied. Total rules applied 24 place count 468 transition count 402
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 45 place count 447 transition count 402
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 45 place count 447 transition count 393
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 63 place count 438 transition count 393
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 82 place count 419 transition count 374
Iterating global reduction 2 with 19 rules applied. Total rules applied 101 place count 419 transition count 374
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 101 place count 419 transition count 373
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 103 place count 418 transition count 373
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 118 place count 403 transition count 358
Iterating global reduction 2 with 15 rules applied. Total rules applied 133 place count 403 transition count 358
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 15 rules applied. Total rules applied 148 place count 403 transition count 343
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 151 place count 401 transition count 342
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 151 place count 401 transition count 339
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 157 place count 398 transition count 339
Performed 77 Post agglomeration using F-continuation condition.Transition count delta: 77
Deduced a syphon composed of 77 places in 0 ms
Reduce places removed 77 places and 0 transitions.
Iterating global reduction 4 with 154 rules applied. Total rules applied 311 place count 321 transition count 262
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 315 place count 319 transition count 264
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 316 place count 319 transition count 263
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 317 place count 318 transition count 263
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 318 place count 318 transition count 263
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 319 place count 317 transition count 262
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 320 place count 316 transition count 262
Applied a total of 320 rules in 210 ms. Remains 316 /479 variables (removed 163) and now considering 262/430 (removed 168) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 210 ms. Remains : 316/479 places, 262/430 transitions.
// Phase 1: matrix 262 rows 316 cols
[2023-03-09 16:01:56] [INFO ] Computed 60 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 47995 resets, run finished after 1880 ms. (steps per millisecond=531 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9243 resets, run finished after 827 ms. (steps per millisecond=1209 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9112 resets, run finished after 819 ms. (steps per millisecond=1221 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9050 resets, run finished after 843 ms. (steps per millisecond=1186 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9001 resets, run finished after 829 ms. (steps per millisecond=1206 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9127 resets, run finished after 832 ms. (steps per millisecond=1201 ) properties (out of 5) seen :0
[2023-03-09 16:02:02] [INFO ] Invariant cache hit.
[2023-03-09 16:02:02] [INFO ] [Real]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-09 16:02:02] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 10 ms returned sat
[2023-03-09 16:02:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:02:02] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2023-03-09 16:02:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:02:02] [INFO ] [Nat]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-09 16:02:02] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 93 ms returned sat
[2023-03-09 16:02:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:02:03] [INFO ] [Nat]Absence check using state equation in 265 ms returned sat
[2023-03-09 16:02:03] [INFO ] Computed and/alt/rep : 248/440/248 causal constraints (skipped 11 transitions) in 14 ms.
[2023-03-09 16:02:03] [INFO ] Added : 102 causal constraints over 21 iterations in 404 ms. Result :sat
Minimization took 97 ms.
[2023-03-09 16:02:03] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 16:02:03] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 9 ms returned sat
[2023-03-09 16:02:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:02:03] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2023-03-09 16:02:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:02:03] [INFO ] [Nat]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-09 16:02:03] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 99 ms returned sat
[2023-03-09 16:02:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:02:04] [INFO ] [Nat]Absence check using state equation in 246 ms returned sat
[2023-03-09 16:02:04] [INFO ] Computed and/alt/rep : 248/440/248 causal constraints (skipped 11 transitions) in 15 ms.
[2023-03-09 16:02:04] [INFO ] Added : 111 causal constraints over 23 iterations in 472 ms. Result :sat
Minimization took 124 ms.
[2023-03-09 16:02:04] [INFO ] [Real]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-09 16:02:04] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 13 ms returned sat
[2023-03-09 16:02:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:02:05] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2023-03-09 16:02:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:02:05] [INFO ] [Nat]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-09 16:02:05] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 93 ms returned sat
[2023-03-09 16:02:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:02:05] [INFO ] [Nat]Absence check using state equation in 256 ms returned sat
[2023-03-09 16:02:05] [INFO ] Computed and/alt/rep : 248/440/248 causal constraints (skipped 11 transitions) in 13 ms.
[2023-03-09 16:02:06] [INFO ] Deduced a trap composed of 13 places in 45 ms of which 1 ms to minimize.
[2023-03-09 16:02:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 73 ms
[2023-03-09 16:02:06] [INFO ] Added : 141 causal constraints over 29 iterations in 650 ms. Result :sat
Minimization took 86 ms.
[2023-03-09 16:02:06] [INFO ] [Real]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-09 16:02:06] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 10 ms returned sat
[2023-03-09 16:02:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:02:06] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2023-03-09 16:02:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:02:06] [INFO ] [Nat]Absence check using 36 positive place invariants in 7 ms returned sat
[2023-03-09 16:02:06] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 97 ms returned sat
[2023-03-09 16:02:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:02:06] [INFO ] [Nat]Absence check using state equation in 255 ms returned sat
[2023-03-09 16:02:06] [INFO ] Computed and/alt/rep : 248/440/248 causal constraints (skipped 11 transitions) in 13 ms.
[2023-03-09 16:02:07] [INFO ] Added : 109 causal constraints over 22 iterations in 465 ms. Result :sat
Minimization took 133 ms.
[2023-03-09 16:02:07] [INFO ] [Real]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-09 16:02:07] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 10 ms returned sat
[2023-03-09 16:02:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:02:07] [INFO ] [Real]Absence check using state equation in 110 ms returned sat
[2023-03-09 16:02:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:02:07] [INFO ] [Nat]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-09 16:02:07] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 113 ms returned sat
[2023-03-09 16:02:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:02:08] [INFO ] [Nat]Absence check using state equation in 239 ms returned sat
[2023-03-09 16:02:08] [INFO ] Deduced a trap composed of 13 places in 75 ms of which 3 ms to minimize.
[2023-03-09 16:02:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 97 ms
[2023-03-09 16:02:08] [INFO ] Computed and/alt/rep : 248/440/248 causal constraints (skipped 11 transitions) in 20 ms.
[2023-03-09 16:02:08] [INFO ] Added : 123 causal constraints over 25 iterations in 559 ms. Result :sat
Minimization took 136 ms.
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0]
Support contains 5 out of 316 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 316/316 places, 262/262 transitions.
Applied a total of 0 rules in 15 ms. Remains 316 /316 variables (removed 0) and now considering 262/262 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 316/316 places, 262/262 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 316/316 places, 262/262 transitions.
Applied a total of 0 rules in 14 ms. Remains 316 /316 variables (removed 0) and now considering 262/262 (removed 0) transitions.
[2023-03-09 16:02:09] [INFO ] Invariant cache hit.
[2023-03-09 16:02:09] [INFO ] Implicit Places using invariants in 208 ms returned []
[2023-03-09 16:02:09] [INFO ] Invariant cache hit.
[2023-03-09 16:02:10] [INFO ] Implicit Places using invariants and state equation in 340 ms returned []
Implicit Place search using SMT with State Equation took 548 ms to find 0 implicit places.
[2023-03-09 16:02:10] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-09 16:02:10] [INFO ] Invariant cache hit.
[2023-03-09 16:02:10] [INFO ] Dead Transitions using invariants and state equation in 124 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 708 ms. Remains : 316/316 places, 262/262 transitions.
Starting property specific reduction for DES-PT-50b-UpperBounds-05
[2023-03-09 16:02:10] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 489 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 101 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
[2023-03-09 16:02:10] [INFO ] Invariant cache hit.
[2023-03-09 16:02:10] [INFO ] [Real]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-09 16:02:10] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 10 ms returned sat
[2023-03-09 16:02:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:02:10] [INFO ] [Real]Absence check using state equation in 90 ms returned sat
[2023-03-09 16:02:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:02:10] [INFO ] [Nat]Absence check using 36 positive place invariants in 9 ms returned sat
[2023-03-09 16:02:10] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 93 ms returned sat
[2023-03-09 16:02:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:02:11] [INFO ] [Nat]Absence check using state equation in 269 ms returned sat
[2023-03-09 16:02:11] [INFO ] Computed and/alt/rep : 248/440/248 causal constraints (skipped 11 transitions) in 17 ms.
[2023-03-09 16:02:11] [INFO ] Added : 102 causal constraints over 21 iterations in 393 ms. Result :sat
Minimization took 101 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 316 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 316/316 places, 262/262 transitions.
Applied a total of 0 rules in 10 ms. Remains 316 /316 variables (removed 0) and now considering 262/262 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 316/316 places, 262/262 transitions.
[2023-03-09 16:02:11] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 47813 resets, run finished after 1806 ms. (steps per millisecond=553 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9070 resets, run finished after 836 ms. (steps per millisecond=1196 ) properties (out of 1) seen :0
[2023-03-09 16:02:14] [INFO ] Invariant cache hit.
[2023-03-09 16:02:14] [INFO ] [Real]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-09 16:02:14] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 10 ms returned sat
[2023-03-09 16:02:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:02:14] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2023-03-09 16:02:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:02:14] [INFO ] [Nat]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-09 16:02:14] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 93 ms returned sat
[2023-03-09 16:02:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:02:14] [INFO ] [Nat]Absence check using state equation in 261 ms returned sat
[2023-03-09 16:02:14] [INFO ] Computed and/alt/rep : 248/440/248 causal constraints (skipped 11 transitions) in 13 ms.
[2023-03-09 16:02:15] [INFO ] Added : 102 causal constraints over 21 iterations in 370 ms. Result :sat
Minimization took 102 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 316 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 316/316 places, 262/262 transitions.
Applied a total of 0 rules in 17 ms. Remains 316 /316 variables (removed 0) and now considering 262/262 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 316/316 places, 262/262 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 316/316 places, 262/262 transitions.
Applied a total of 0 rules in 8 ms. Remains 316 /316 variables (removed 0) and now considering 262/262 (removed 0) transitions.
[2023-03-09 16:02:15] [INFO ] Invariant cache hit.
[2023-03-09 16:02:15] [INFO ] Implicit Places using invariants in 162 ms returned []
[2023-03-09 16:02:15] [INFO ] Invariant cache hit.
[2023-03-09 16:02:16] [INFO ] Implicit Places using invariants and state equation in 358 ms returned []
Implicit Place search using SMT with State Equation took 521 ms to find 0 implicit places.
[2023-03-09 16:02:16] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-09 16:02:16] [INFO ] Invariant cache hit.
[2023-03-09 16:02:16] [INFO ] Dead Transitions using invariants and state equation in 130 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 675 ms. Remains : 316/316 places, 262/262 transitions.
Ending property specific reduction for DES-PT-50b-UpperBounds-05 in 5809 ms.
Starting property specific reduction for DES-PT-50b-UpperBounds-07
[2023-03-09 16:02:16] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 473 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 84 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
[2023-03-09 16:02:16] [INFO ] Invariant cache hit.
[2023-03-09 16:02:16] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 16:02:16] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 10 ms returned sat
[2023-03-09 16:02:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:02:16] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2023-03-09 16:02:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:02:16] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 16:02:16] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 100 ms returned sat
[2023-03-09 16:02:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:02:16] [INFO ] [Nat]Absence check using state equation in 252 ms returned sat
[2023-03-09 16:02:16] [INFO ] Computed and/alt/rep : 248/440/248 causal constraints (skipped 11 transitions) in 14 ms.
[2023-03-09 16:02:17] [INFO ] Added : 111 causal constraints over 23 iterations in 442 ms. Result :sat
Minimization took 124 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 316 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 316/316 places, 262/262 transitions.
Applied a total of 0 rules in 8 ms. Remains 316 /316 variables (removed 0) and now considering 262/262 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 316/316 places, 262/262 transitions.
[2023-03-09 16:02:17] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 48026 resets, run finished after 1765 ms. (steps per millisecond=566 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 8933 resets, run finished after 821 ms. (steps per millisecond=1218 ) properties (out of 1) seen :0
[2023-03-09 16:02:20] [INFO ] Invariant cache hit.
[2023-03-09 16:02:20] [INFO ] [Real]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-09 16:02:20] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 10 ms returned sat
[2023-03-09 16:02:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:02:20] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2023-03-09 16:02:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:02:20] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 16:02:20] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 92 ms returned sat
[2023-03-09 16:02:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:02:20] [INFO ] [Nat]Absence check using state equation in 248 ms returned sat
[2023-03-09 16:02:20] [INFO ] Computed and/alt/rep : 248/440/248 causal constraints (skipped 11 transitions) in 13 ms.
[2023-03-09 16:02:21] [INFO ] Added : 111 causal constraints over 23 iterations in 445 ms. Result :sat
Minimization took 122 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 316 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 316/316 places, 262/262 transitions.
Applied a total of 0 rules in 8 ms. Remains 316 /316 variables (removed 0) and now considering 262/262 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 316/316 places, 262/262 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 316/316 places, 262/262 transitions.
Applied a total of 0 rules in 8 ms. Remains 316 /316 variables (removed 0) and now considering 262/262 (removed 0) transitions.
[2023-03-09 16:02:21] [INFO ] Invariant cache hit.
[2023-03-09 16:02:21] [INFO ] Implicit Places using invariants in 162 ms returned []
[2023-03-09 16:02:21] [INFO ] Invariant cache hit.
[2023-03-09 16:02:21] [INFO ] Implicit Places using invariants and state equation in 336 ms returned []
Implicit Place search using SMT with State Equation took 499 ms to find 0 implicit places.
[2023-03-09 16:02:21] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-09 16:02:21] [INFO ] Invariant cache hit.
[2023-03-09 16:02:22] [INFO ] Dead Transitions using invariants and state equation in 154 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 670 ms. Remains : 316/316 places, 262/262 transitions.
Ending property specific reduction for DES-PT-50b-UpperBounds-07 in 5877 ms.
Starting property specific reduction for DES-PT-50b-UpperBounds-08
[2023-03-09 16:02:22] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 491 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 92 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
[2023-03-09 16:02:22] [INFO ] Invariant cache hit.
[2023-03-09 16:02:22] [INFO ] [Real]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-09 16:02:22] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 11 ms returned sat
[2023-03-09 16:02:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:02:22] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2023-03-09 16:02:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:02:22] [INFO ] [Nat]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-09 16:02:22] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 101 ms returned sat
[2023-03-09 16:02:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:02:22] [INFO ] [Nat]Absence check using state equation in 255 ms returned sat
[2023-03-09 16:02:22] [INFO ] Computed and/alt/rep : 248/440/248 causal constraints (skipped 11 transitions) in 15 ms.
[2023-03-09 16:02:23] [INFO ] Deduced a trap composed of 13 places in 46 ms of which 0 ms to minimize.
[2023-03-09 16:02:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 73 ms
[2023-03-09 16:02:23] [INFO ] Added : 141 causal constraints over 29 iterations in 644 ms. Result :sat
Minimization took 91 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 316 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 316/316 places, 262/262 transitions.
Applied a total of 0 rules in 8 ms. Remains 316 /316 variables (removed 0) and now considering 262/262 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 316/316 places, 262/262 transitions.
[2023-03-09 16:02:23] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 47921 resets, run finished after 1765 ms. (steps per millisecond=566 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9126 resets, run finished after 814 ms. (steps per millisecond=1228 ) properties (out of 1) seen :0
[2023-03-09 16:02:26] [INFO ] Invariant cache hit.
[2023-03-09 16:02:26] [INFO ] [Real]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-09 16:02:26] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 17 ms returned sat
[2023-03-09 16:02:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:02:26] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2023-03-09 16:02:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:02:26] [INFO ] [Nat]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-09 16:02:26] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 95 ms returned sat
[2023-03-09 16:02:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:02:27] [INFO ] [Nat]Absence check using state equation in 257 ms returned sat
[2023-03-09 16:02:27] [INFO ] Computed and/alt/rep : 248/440/248 causal constraints (skipped 11 transitions) in 19 ms.
[2023-03-09 16:02:27] [INFO ] Deduced a trap composed of 13 places in 39 ms of which 0 ms to minimize.
[2023-03-09 16:02:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 70 ms
[2023-03-09 16:02:27] [INFO ] Added : 141 causal constraints over 29 iterations in 645 ms. Result :sat
Minimization took 87 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 316 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 316/316 places, 262/262 transitions.
Applied a total of 0 rules in 8 ms. Remains 316 /316 variables (removed 0) and now considering 262/262 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 316/316 places, 262/262 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 316/316 places, 262/262 transitions.
Applied a total of 0 rules in 7 ms. Remains 316 /316 variables (removed 0) and now considering 262/262 (removed 0) transitions.
[2023-03-09 16:02:28] [INFO ] Invariant cache hit.
[2023-03-09 16:02:28] [INFO ] Implicit Places using invariants in 150 ms returned []
[2023-03-09 16:02:28] [INFO ] Invariant cache hit.
[2023-03-09 16:02:28] [INFO ] Implicit Places using invariants and state equation in 367 ms returned []
Implicit Place search using SMT with State Equation took 528 ms to find 0 implicit places.
[2023-03-09 16:02:28] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 16:02:28] [INFO ] Invariant cache hit.
[2023-03-09 16:02:28] [INFO ] Dead Transitions using invariants and state equation in 142 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 697 ms. Remains : 316/316 places, 262/262 transitions.
Ending property specific reduction for DES-PT-50b-UpperBounds-08 in 6726 ms.
Starting property specific reduction for DES-PT-50b-UpperBounds-09
[2023-03-09 16:02:28] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 476 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 87 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
[2023-03-09 16:02:28] [INFO ] Invariant cache hit.
[2023-03-09 16:02:28] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 16:02:28] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 14 ms returned sat
[2023-03-09 16:02:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:02:29] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2023-03-09 16:02:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:02:29] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 16:02:29] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 95 ms returned sat
[2023-03-09 16:02:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:02:29] [INFO ] [Nat]Absence check using state equation in 254 ms returned sat
[2023-03-09 16:02:29] [INFO ] Computed and/alt/rep : 248/440/248 causal constraints (skipped 11 transitions) in 12 ms.
[2023-03-09 16:02:29] [INFO ] Added : 109 causal constraints over 22 iterations in 468 ms. Result :sat
Minimization took 136 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 316 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 316/316 places, 262/262 transitions.
Applied a total of 0 rules in 7 ms. Remains 316 /316 variables (removed 0) and now considering 262/262 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 316/316 places, 262/262 transitions.
[2023-03-09 16:02:30] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 47647 resets, run finished after 1765 ms. (steps per millisecond=566 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9185 resets, run finished after 826 ms. (steps per millisecond=1210 ) properties (out of 1) seen :0
[2023-03-09 16:02:32] [INFO ] Invariant cache hit.
[2023-03-09 16:02:32] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 16:02:32] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 10 ms returned sat
[2023-03-09 16:02:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:02:32] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2023-03-09 16:02:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:02:33] [INFO ] [Nat]Absence check using 36 positive place invariants in 7 ms returned sat
[2023-03-09 16:02:33] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 93 ms returned sat
[2023-03-09 16:02:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:02:33] [INFO ] [Nat]Absence check using state equation in 251 ms returned sat
[2023-03-09 16:02:33] [INFO ] Computed and/alt/rep : 248/440/248 causal constraints (skipped 11 transitions) in 13 ms.
[2023-03-09 16:02:33] [INFO ] Added : 109 causal constraints over 22 iterations in 474 ms. Result :sat
Minimization took 133 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 316 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 316/316 places, 262/262 transitions.
Applied a total of 0 rules in 7 ms. Remains 316 /316 variables (removed 0) and now considering 262/262 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 316/316 places, 262/262 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 316/316 places, 262/262 transitions.
Applied a total of 0 rules in 6 ms. Remains 316 /316 variables (removed 0) and now considering 262/262 (removed 0) transitions.
[2023-03-09 16:02:34] [INFO ] Invariant cache hit.
[2023-03-09 16:02:34] [INFO ] Implicit Places using invariants in 151 ms returned []
[2023-03-09 16:02:34] [INFO ] Invariant cache hit.
[2023-03-09 16:02:34] [INFO ] Implicit Places using invariants and state equation in 347 ms returned []
Implicit Place search using SMT with State Equation took 499 ms to find 0 implicit places.
[2023-03-09 16:02:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 16:02:34] [INFO ] Invariant cache hit.
[2023-03-09 16:02:34] [INFO ] Dead Transitions using invariants and state equation in 125 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 636 ms. Remains : 316/316 places, 262/262 transitions.
Ending property specific reduction for DES-PT-50b-UpperBounds-09 in 5941 ms.
Starting property specific reduction for DES-PT-50b-UpperBounds-10
[2023-03-09 16:02:34] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 497 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 93 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
[2023-03-09 16:02:34] [INFO ] Invariant cache hit.
[2023-03-09 16:02:34] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 16:02:34] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 10 ms returned sat
[2023-03-09 16:02:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:02:35] [INFO ] [Real]Absence check using state equation in 109 ms returned sat
[2023-03-09 16:02:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:02:35] [INFO ] [Nat]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-09 16:02:35] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 115 ms returned sat
[2023-03-09 16:02:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:02:35] [INFO ] [Nat]Absence check using state equation in 236 ms returned sat
[2023-03-09 16:02:35] [INFO ] Deduced a trap composed of 13 places in 55 ms of which 0 ms to minimize.
[2023-03-09 16:02:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 78 ms
[2023-03-09 16:02:35] [INFO ] Computed and/alt/rep : 248/440/248 causal constraints (skipped 11 transitions) in 12 ms.
[2023-03-09 16:02:36] [INFO ] Added : 123 causal constraints over 25 iterations in 536 ms. Result :sat
Minimization took 140 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 316 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 316/316 places, 262/262 transitions.
Applied a total of 0 rules in 6 ms. Remains 316 /316 variables (removed 0) and now considering 262/262 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 316/316 places, 262/262 transitions.
[2023-03-09 16:02:36] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 47853 resets, run finished after 1806 ms. (steps per millisecond=553 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9287 resets, run finished after 838 ms. (steps per millisecond=1193 ) properties (out of 1) seen :0
[2023-03-09 16:02:38] [INFO ] Invariant cache hit.
[2023-03-09 16:02:39] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 16:02:39] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 10 ms returned sat
[2023-03-09 16:02:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:02:39] [INFO ] [Real]Absence check using state equation in 110 ms returned sat
[2023-03-09 16:02:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:02:39] [INFO ] [Nat]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-09 16:02:39] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 113 ms returned sat
[2023-03-09 16:02:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:02:39] [INFO ] [Nat]Absence check using state equation in 233 ms returned sat
[2023-03-09 16:02:39] [INFO ] Deduced a trap composed of 13 places in 63 ms of which 0 ms to minimize.
[2023-03-09 16:02:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 91 ms
[2023-03-09 16:02:39] [INFO ] Computed and/alt/rep : 248/440/248 causal constraints (skipped 11 transitions) in 14 ms.
[2023-03-09 16:02:40] [INFO ] Added : 123 causal constraints over 25 iterations in 552 ms. Result :sat
Minimization took 144 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 316 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 316/316 places, 262/262 transitions.
Applied a total of 0 rules in 16 ms. Remains 316 /316 variables (removed 0) and now considering 262/262 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 316/316 places, 262/262 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 316/316 places, 262/262 transitions.
Applied a total of 0 rules in 6 ms. Remains 316 /316 variables (removed 0) and now considering 262/262 (removed 0) transitions.
[2023-03-09 16:02:40] [INFO ] Invariant cache hit.
[2023-03-09 16:02:40] [INFO ] Implicit Places using invariants in 149 ms returned []
[2023-03-09 16:02:40] [INFO ] Invariant cache hit.
[2023-03-09 16:02:40] [INFO ] Implicit Places using invariants and state equation in 363 ms returned []
Implicit Place search using SMT with State Equation took 513 ms to find 0 implicit places.
[2023-03-09 16:02:40] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 16:02:40] [INFO ] Invariant cache hit.
[2023-03-09 16:02:41] [INFO ] Dead Transitions using invariants and state equation in 121 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 645 ms. Remains : 316/316 places, 262/262 transitions.
Ending property specific reduction for DES-PT-50b-UpperBounds-10 in 6298 ms.
[2023-03-09 16:02:41] [INFO ] Flatten gal took : 61 ms
[2023-03-09 16:02:41] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/UpperBounds.sr.xml took 1 ms.
[2023-03-09 16:02:41] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 316 places, 262 transitions and 1275 arcs took 2 ms.
Total runtime 71879 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running DES (PT), instance 50b
Examination UpperBounds
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/UpperBoundParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//upper_bound//smart

PNML FILE: model.pnml
Petri model created: 316 places, 262 transitions, 1275 arcs.
Final Score: 4898.237
Took : 16 seconds
Bounds file is: UpperBounds.xml

BK_STOP 1678380911733

--------------------
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
/home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//smart.sh: line 116: 835 Killed ${SMART}/smart ${INPUT_SM}

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DES-PT-50b"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="smartxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool smartxred"
echo " Input is DES-PT-50b, 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 r107-tall-167814484300485"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-50b.tgz
mv DES-PT-50b 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 ;