MCC'2023- Execution of r106-tall-167814482400245

About the Execution of Marcie+red for DBSingleClientW-PT-d1m05

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
5448.344	36023.00	50530.00	366.70	1 0 1 1 0 1 0 0 2 1 0 0 0 0 0 1	normal

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.r106-tall-167814482400245.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is DBSingleClientW-PT-d1m05, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r106-tall-167814482400245
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 832K
-rw-r--r-- 1 mcc users 8.7K Feb 26 15:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K Feb 26 15:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 26 15:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Feb 26 15:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 15:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 106K Feb 26 15:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 26 15:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 37K Feb 26 15:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 432K 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 DBSingleClientW-PT-d1m05-UpperBounds-00
FORMULA_NAME DBSingleClientW-PT-d1m05-UpperBounds-01
FORMULA_NAME DBSingleClientW-PT-d1m05-UpperBounds-02
FORMULA_NAME DBSingleClientW-PT-d1m05-UpperBounds-03
FORMULA_NAME DBSingleClientW-PT-d1m05-UpperBounds-04
FORMULA_NAME DBSingleClientW-PT-d1m05-UpperBounds-05
FORMULA_NAME DBSingleClientW-PT-d1m05-UpperBounds-06
FORMULA_NAME DBSingleClientW-PT-d1m05-UpperBounds-07
FORMULA_NAME DBSingleClientW-PT-d1m05-UpperBounds-08
FORMULA_NAME DBSingleClientW-PT-d1m05-UpperBounds-09
FORMULA_NAME DBSingleClientW-PT-d1m05-UpperBounds-10
FORMULA_NAME DBSingleClientW-PT-d1m05-UpperBounds-11
FORMULA_NAME DBSingleClientW-PT-d1m05-UpperBounds-12
FORMULA_NAME DBSingleClientW-PT-d1m05-UpperBounds-13
FORMULA_NAME DBSingleClientW-PT-d1m05-UpperBounds-14
FORMULA_NAME DBSingleClientW-PT-d1m05-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678351200974

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=marciexred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DBSingleClientW-PT-d1m05
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-09 08:40:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-09 08:40:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 08:40:02] [INFO ] Load time of PNML (sax parser for PT used): 86 ms
[2023-03-09 08:40:02] [INFO ] Transformed 1440 places.
[2023-03-09 08:40:02] [INFO ] Transformed 672 transitions.
[2023-03-09 08:40:02] [INFO ] Parsed PT model containing 1440 places and 672 transitions and 2688 arcs in 151 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 4 ms.
Deduced a syphon composed of 1093 places in 5 ms
Reduce places removed 1093 places and 0 transitions.
FORMULA DBSingleClientW-PT-d1m05-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m05-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m05-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m05-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m05-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m05-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m05-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m05-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m05-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
// Phase 1: matrix 672 rows 347 cols
[2023-03-09 08:40:02] [INFO ] Computed 6 place invariants in 47 ms
Incomplete random walk after 10000 steps, including 2274 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 7) seen :1
FORMULA DBSingleClientW-PT-d1m05-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 979 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 979 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 965 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 979 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 981 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 1009 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 6) seen :0
[2023-03-09 08:40:03] [INFO ] Invariant cache hit.
[2023-03-09 08:40:03] [INFO ] [Real]Absence check using 2 positive place invariants in 7 ms returned sat
[2023-03-09 08:40:03] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 6 ms returned sat
[2023-03-09 08:40:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:03] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-09 08:40:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 08:40:03] [INFO ] [Nat]Absence check using 2 positive place invariants in 5 ms returned sat
[2023-03-09 08:40:03] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 6 ms returned sat
[2023-03-09 08:40:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:03] [INFO ] [Nat]Absence check using state equation in 162 ms returned sat
[2023-03-09 08:40:03] [INFO ] State equation strengthened by 418 read => feed constraints.
[2023-03-09 08:40:03] [INFO ] [Nat]Added 418 Read/Feed constraints in 92 ms returned sat
[2023-03-09 08:40:03] [INFO ] Deduced a trap composed of 118 places in 152 ms of which 4 ms to minimize.
[2023-03-09 08:40:04] [INFO ] Deduced a trap composed of 125 places in 157 ms of which 1 ms to minimize.
[2023-03-09 08:40:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 399 ms
[2023-03-09 08:40:04] [INFO ] Computed and/alt/rep : 126/406/126 causal constraints (skipped 545 transitions) in 125 ms.
[2023-03-09 08:40:04] [INFO ] Added : 10 causal constraints over 2 iterations in 290 ms. Result :sat
Minimization took 184 ms.
[2023-03-09 08:40:04] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-09 08:40:04] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 4 ms returned sat
[2023-03-09 08:40:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:04] [INFO ] [Real]Absence check using state equation in 127 ms returned sat
[2023-03-09 08:40:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 08:40:04] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-09 08:40:04] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 4 ms returned sat
[2023-03-09 08:40:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:05] [INFO ] [Nat]Absence check using state equation in 117 ms returned sat
[2023-03-09 08:40:05] [INFO ] [Nat]Added 418 Read/Feed constraints in 122 ms returned sat
[2023-03-09 08:40:05] [INFO ] Computed and/alt/rep : 126/406/126 causal constraints (skipped 545 transitions) in 56 ms.
[2023-03-09 08:40:05] [INFO ] Added : 14 causal constraints over 3 iterations in 268 ms. Result :sat
Minimization took 135 ms.
[2023-03-09 08:40:05] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-09 08:40:05] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 3 ms returned sat
[2023-03-09 08:40:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:05] [INFO ] [Real]Absence check using state equation in 118 ms returned sat
[2023-03-09 08:40:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 08:40:05] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-09 08:40:05] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 4 ms returned sat
[2023-03-09 08:40:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:06] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2023-03-09 08:40:06] [INFO ] [Nat]Added 418 Read/Feed constraints in 87 ms returned sat
[2023-03-09 08:40:06] [INFO ] Deduced a trap composed of 210 places in 147 ms of which 2 ms to minimize.
[2023-03-09 08:40:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 196 ms
[2023-03-09 08:40:06] [INFO ] Computed and/alt/rep : 126/406/126 causal constraints (skipped 545 transitions) in 62 ms.
[2023-03-09 08:40:06] [INFO ] Deduced a trap composed of 52 places in 137 ms of which 2 ms to minimize.
[2023-03-09 08:40:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 200 ms
[2023-03-09 08:40:06] [INFO ] Added : 9 causal constraints over 2 iterations in 461 ms. Result :sat
Minimization took 119 ms.
[2023-03-09 08:40:06] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-09 08:40:06] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 3 ms returned sat
[2023-03-09 08:40:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:07] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2023-03-09 08:40:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 08:40:07] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-09 08:40:07] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 4 ms returned sat
[2023-03-09 08:40:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:07] [INFO ] [Nat]Absence check using state equation in 160 ms returned sat
[2023-03-09 08:40:07] [INFO ] [Nat]Added 418 Read/Feed constraints in 68 ms returned sat
[2023-03-09 08:40:07] [INFO ] Deduced a trap composed of 86 places in 99 ms of which 1 ms to minimize.
[2023-03-09 08:40:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 155 ms
[2023-03-09 08:40:07] [INFO ] Computed and/alt/rep : 126/406/126 causal constraints (skipped 545 transitions) in 55 ms.
[2023-03-09 08:40:07] [INFO ] Added : 6 causal constraints over 2 iterations in 198 ms. Result :sat
Minimization took 244 ms.
[2023-03-09 08:40:08] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-09 08:40:08] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 4 ms returned sat
[2023-03-09 08:40:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:08] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-09 08:40:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 08:40:08] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-09 08:40:08] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 4 ms returned sat
[2023-03-09 08:40:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:08] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2023-03-09 08:40:08] [INFO ] [Nat]Added 418 Read/Feed constraints in 75 ms returned sat
[2023-03-09 08:40:08] [INFO ] Deduced a trap composed of 102 places in 128 ms of which 1 ms to minimize.
[2023-03-09 08:40:08] [INFO ] Deduced a trap composed of 100 places in 112 ms of which 1 ms to minimize.
[2023-03-09 08:40:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 311 ms
[2023-03-09 08:40:08] [INFO ] Computed and/alt/rep : 126/406/126 causal constraints (skipped 545 transitions) in 66 ms.
[2023-03-09 08:40:09] [INFO ] Added : 7 causal constraints over 2 iterations in 231 ms. Result :sat
Minimization took 137 ms.
[2023-03-09 08:40:09] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-09 08:40:09] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 4 ms returned sat
[2023-03-09 08:40:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:09] [INFO ] [Real]Absence check using state equation in 130 ms returned sat
[2023-03-09 08:40:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 08:40:09] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-09 08:40:09] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 4 ms returned sat
[2023-03-09 08:40:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:09] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2023-03-09 08:40:09] [INFO ] [Nat]Added 418 Read/Feed constraints in 60 ms returned sat
[2023-03-09 08:40:09] [INFO ] Computed and/alt/rep : 126/406/126 causal constraints (skipped 545 transitions) in 60 ms.
[2023-03-09 08:40:09] [INFO ] Added : 5 causal constraints over 2 iterations in 181 ms. Result :sat
Minimization took 122 ms.
Current structural bounds on expressions (after SMT) : [1042, 7, 5, 5, 5, 7] Max seen :[0, 0, 0, 0, 0, 0]
Support contains 6 out of 347 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 347/347 places, 672/672 transitions.
Graph (complete) has 1246 edges and 347 vertex of which 325 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.2 ms
Discarding 22 places :
Also discarding 0 output transitions
Drop transitions removed 8 transitions
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 88 transitions.
Iterating post reduction 0 with 88 rules applied. Total rules applied 89 place count 325 transition count 584
Discarding 93 places :
Symmetric choice reduction at 1 with 93 rule applications. Total rules 182 place count 232 transition count 337
Iterating global reduction 1 with 93 rules applied. Total rules applied 275 place count 232 transition count 337
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 283 place count 232 transition count 329
Discarding 71 places :
Symmetric choice reduction at 2 with 71 rule applications. Total rules 354 place count 161 transition count 258
Iterating global reduction 2 with 71 rules applied. Total rules applied 425 place count 161 transition count 258
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 431 place count 161 transition count 252
Discarding 38 places :
Symmetric choice reduction at 3 with 38 rule applications. Total rules 469 place count 123 transition count 191
Iterating global reduction 3 with 38 rules applied. Total rules applied 507 place count 123 transition count 191
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 3 with 19 rules applied. Total rules applied 526 place count 123 transition count 172
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 537 place count 112 transition count 155
Iterating global reduction 4 with 11 rules applied. Total rules applied 548 place count 112 transition count 155
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 552 place count 112 transition count 151
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 559 place count 105 transition count 144
Iterating global reduction 5 with 7 rules applied. Total rules applied 566 place count 105 transition count 144
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 569 place count 105 transition count 141
Discarding 5 places :
Symmetric choice reduction at 6 with 5 rule applications. Total rules 574 place count 100 transition count 136
Iterating global reduction 6 with 5 rules applied. Total rules applied 579 place count 100 transition count 136
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 580 place count 99 transition count 134
Iterating global reduction 6 with 1 rules applied. Total rules applied 581 place count 99 transition count 134
Applied a total of 581 rules in 85 ms. Remains 99 /347 variables (removed 248) and now considering 134/672 (removed 538) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85 ms. Remains : 99/347 places, 134/672 transitions.
// Phase 1: matrix 134 rows 99 cols
[2023-03-09 08:40:10] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 229691 resets, run finished after 1000 ms. (steps per millisecond=1000 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 1000000 steps, including 98664 resets, run finished after 460 ms. (steps per millisecond=2173 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 1000001 steps, including 98636 resets, run finished after 457 ms. (steps per millisecond=2188 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 1000000 steps, including 98422 resets, run finished after 456 ms. (steps per millisecond=2192 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 1000001 steps, including 98275 resets, run finished after 450 ms. (steps per millisecond=2222 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 98743 resets, run finished after 451 ms. (steps per millisecond=2217 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 1000000 steps, including 98466 resets, run finished after 499 ms. (steps per millisecond=2004 ) properties (out of 6) seen :1
[2023-03-09 08:40:14] [INFO ] Invariant cache hit.
[2023-03-09 08:40:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 08:40:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:14] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-09 08:40:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 08:40:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 08:40:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:14] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-09 08:40:14] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-09 08:40:14] [INFO ] [Nat]Added 47 Read/Feed constraints in 13 ms returned sat
[2023-03-09 08:40:14] [INFO ] Computed and/alt/rep : 35/84/35 causal constraints (skipped 98 transitions) in 10 ms.
[2023-03-09 08:40:14] [INFO ] Added : 19 causal constraints over 5 iterations in 70 ms. Result :sat
Minimization took 25 ms.
[2023-03-09 08:40:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 08:40:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:14] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-09 08:40:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 08:40:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 08:40:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:14] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-09 08:40:14] [INFO ] [Nat]Added 47 Read/Feed constraints in 9 ms returned sat
[2023-03-09 08:40:14] [INFO ] Computed and/alt/rep : 35/84/35 causal constraints (skipped 98 transitions) in 8 ms.
[2023-03-09 08:40:14] [INFO ] Added : 14 causal constraints over 4 iterations in 52 ms. Result :sat
Minimization took 23 ms.
[2023-03-09 08:40:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 08:40:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:14] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-09 08:40:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 08:40:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 08:40:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:14] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2023-03-09 08:40:14] [INFO ] [Nat]Added 47 Read/Feed constraints in 9 ms returned sat
[2023-03-09 08:40:14] [INFO ] Computed and/alt/rep : 35/84/35 causal constraints (skipped 98 transitions) in 10 ms.
[2023-03-09 08:40:14] [INFO ] Added : 19 causal constraints over 4 iterations in 64 ms. Result :sat
Minimization took 36 ms.
[2023-03-09 08:40:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 08:40:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:14] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-09 08:40:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 08:40:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 08:40:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:14] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-09 08:40:14] [INFO ] [Nat]Added 47 Read/Feed constraints in 8 ms returned sat
[2023-03-09 08:40:14] [INFO ] Computed and/alt/rep : 35/84/35 causal constraints (skipped 98 transitions) in 8 ms.
[2023-03-09 08:40:15] [INFO ] Deduced a trap composed of 14 places in 50 ms of which 1 ms to minimize.
[2023-03-09 08:40:15] [INFO ] Deduced a trap composed of 13 places in 40 ms of which 0 ms to minimize.
[2023-03-09 08:40:15] [INFO ] Deduced a trap composed of 13 places in 44 ms of which 0 ms to minimize.
[2023-03-09 08:40:15] [INFO ] Deduced a trap composed of 14 places in 48 ms of which 1 ms to minimize.
[2023-03-09 08:40:15] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 219 ms
[2023-03-09 08:40:15] [INFO ] Added : 11 causal constraints over 3 iterations in 269 ms. Result :sat
Minimization took 39 ms.
[2023-03-09 08:40:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-09 08:40:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:15] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-09 08:40:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 08:40:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 08:40:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:15] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-09 08:40:15] [INFO ] [Nat]Added 47 Read/Feed constraints in 5 ms returned sat
[2023-03-09 08:40:15] [INFO ] Computed and/alt/rep : 35/84/35 causal constraints (skipped 98 transitions) in 8 ms.
[2023-03-09 08:40:15] [INFO ] Added : 7 causal constraints over 3 iterations in 41 ms. Result :sat
Minimization took 23 ms.
[2023-03-09 08:40:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 08:40:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:15] [INFO ] [Real]Absence check using state equation in 16 ms returned unsat
Current structural bounds on expressions (after SMT) : [1042, 7, 5, 5, 5, 1] Max seen :[0, 0, 0, 0, 0, 1]
FORMULA DBSingleClientW-PT-d1m05-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 5 out of 99 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 99/99 places, 134/134 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 98 transition count 133
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 98 transition count 133
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 97 transition count 132
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 97 transition count 132
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 97 transition count 131
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 96 transition count 129
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 96 transition count 129
Applied a total of 7 rules in 14 ms. Remains 96 /99 variables (removed 3) and now considering 129/134 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 96/99 places, 129/134 transitions.
// Phase 1: matrix 129 rows 96 cols
[2023-03-09 08:40:15] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 229631 resets, run finished after 1008 ms. (steps per millisecond=992 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 98493 resets, run finished after 478 ms. (steps per millisecond=2092 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 98431 resets, run finished after 469 ms. (steps per millisecond=2132 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000000 steps, including 98900 resets, run finished after 471 ms. (steps per millisecond=2123 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000000 steps, including 98199 resets, run finished after 474 ms. (steps per millisecond=2109 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000000 steps, including 98430 resets, run finished after 471 ms. (steps per millisecond=2123 ) properties (out of 5) seen :0
[2023-03-09 08:40:19] [INFO ] Invariant cache hit.
[2023-03-09 08:40:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 08:40:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:19] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-09 08:40:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 08:40:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-09 08:40:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:19] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-09 08:40:19] [INFO ] State equation strengthened by 44 read => feed constraints.
[2023-03-09 08:40:19] [INFO ] [Nat]Added 44 Read/Feed constraints in 5 ms returned sat
[2023-03-09 08:40:19] [INFO ] Computed and/alt/rep : 34/82/34 causal constraints (skipped 94 transitions) in 8 ms.
[2023-03-09 08:40:19] [INFO ] Added : 12 causal constraints over 3 iterations in 39 ms. Result :sat
Minimization took 23 ms.
[2023-03-09 08:40:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 08:40:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:19] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-09 08:40:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 08:40:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 08:40:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:19] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-09 08:40:19] [INFO ] [Nat]Added 44 Read/Feed constraints in 9 ms returned sat
[2023-03-09 08:40:19] [INFO ] Computed and/alt/rep : 34/82/34 causal constraints (skipped 94 transitions) in 7 ms.
[2023-03-09 08:40:19] [INFO ] Added : 11 causal constraints over 3 iterations in 36 ms. Result :sat
Minimization took 21 ms.
[2023-03-09 08:40:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 08:40:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:19] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-09 08:40:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 08:40:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-09 08:40:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:19] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-09 08:40:19] [INFO ] [Nat]Added 44 Read/Feed constraints in 4 ms returned sat
[2023-03-09 08:40:19] [INFO ] Computed and/alt/rep : 34/82/34 causal constraints (skipped 94 transitions) in 8 ms.
[2023-03-09 08:40:19] [INFO ] Added : 11 causal constraints over 3 iterations in 41 ms. Result :sat
Minimization took 22 ms.
[2023-03-09 08:40:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 08:40:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:19] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-09 08:40:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 08:40:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 08:40:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:19] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-09 08:40:19] [INFO ] [Nat]Added 44 Read/Feed constraints in 6 ms returned sat
[2023-03-09 08:40:19] [INFO ] Computed and/alt/rep : 34/82/34 causal constraints (skipped 94 transitions) in 7 ms.
[2023-03-09 08:40:19] [INFO ] Deduced a trap composed of 14 places in 51 ms of which 1 ms to minimize.
[2023-03-09 08:40:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2023-03-09 08:40:19] [INFO ] Added : 7 causal constraints over 2 iterations in 100 ms. Result :sat
Minimization took 37 ms.
[2023-03-09 08:40:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 08:40:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:19] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-09 08:40:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 08:40:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-09 08:40:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:19] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-09 08:40:20] [INFO ] [Nat]Added 44 Read/Feed constraints in 5 ms returned sat
[2023-03-09 08:40:20] [INFO ] Computed and/alt/rep : 34/82/34 causal constraints (skipped 94 transitions) in 6 ms.
[2023-03-09 08:40:20] [INFO ] Added : 7 causal constraints over 3 iterations in 37 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [1042, 7, 5, 5, 5] Max seen :[0, 0, 0, 0, 0]
Support contains 5 out of 96 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 96/96 places, 129/129 transitions.
Applied a total of 0 rules in 6 ms. Remains 96 /96 variables (removed 0) and now considering 129/129 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 96/96 places, 129/129 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 96/96 places, 129/129 transitions.
Applied a total of 0 rules in 6 ms. Remains 96 /96 variables (removed 0) and now considering 129/129 (removed 0) transitions.
[2023-03-09 08:40:20] [INFO ] Invariant cache hit.
[2023-03-09 08:40:20] [INFO ] Implicit Places using invariants in 72 ms returned []
[2023-03-09 08:40:20] [INFO ] Invariant cache hit.
[2023-03-09 08:40:20] [INFO ] State equation strengthened by 44 read => feed constraints.
[2023-03-09 08:40:20] [INFO ] Implicit Places using invariants and state equation in 143 ms returned []
Implicit Place search using SMT with State Equation took 216 ms to find 0 implicit places.
[2023-03-09 08:40:20] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-09 08:40:20] [INFO ] Invariant cache hit.
[2023-03-09 08:40:20] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 296 ms. Remains : 96/96 places, 129/129 transitions.
Starting property specific reduction for DBSingleClientW-PT-d1m05-UpperBounds-00
[2023-03-09 08:40:20] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2314 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 965 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2023-03-09 08:40:20] [INFO ] Invariant cache hit.
[2023-03-09 08:40:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 08:40:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:20] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-09 08:40:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 08:40:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 08:40:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:20] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-09 08:40:20] [INFO ] State equation strengthened by 44 read => feed constraints.
[2023-03-09 08:40:20] [INFO ] [Nat]Added 44 Read/Feed constraints in 6 ms returned sat
[2023-03-09 08:40:20] [INFO ] Computed and/alt/rep : 34/82/34 causal constraints (skipped 94 transitions) in 6 ms.
[2023-03-09 08:40:20] [INFO ] Added : 12 causal constraints over 3 iterations in 36 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 96 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 96/96 places, 129/129 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 93 transition count 125
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 93 transition count 125
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 90 transition count 121
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 90 transition count 121
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 13 place count 90 transition count 120
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 15 place count 88 transition count 116
Iterating global reduction 1 with 2 rules applied. Total rules applied 17 place count 88 transition count 116
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 19 place count 88 transition count 114
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 21 place count 86 transition count 112
Iterating global reduction 2 with 2 rules applied. Total rules applied 23 place count 86 transition count 112
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 25 place count 84 transition count 110
Iterating global reduction 2 with 2 rules applied. Total rules applied 27 place count 84 transition count 110
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 30 place count 84 transition count 107
Applied a total of 30 rules in 14 ms. Remains 84 /96 variables (removed 12) and now considering 107/129 (removed 22) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 84/96 places, 107/129 transitions.
// Phase 1: matrix 107 rows 84 cols
[2023-03-09 08:40:20] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 230237 resets, run finished after 810 ms. (steps per millisecond=1234 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 99239 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 1) seen :0
[2023-03-09 08:40:21] [INFO ] Invariant cache hit.
[2023-03-09 08:40:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 08:40:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:21] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-09 08:40:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 08:40:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 08:40:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:22] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-09 08:40:22] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-09 08:40:22] [INFO ] [Nat]Added 36 Read/Feed constraints in 5 ms returned sat
[2023-03-09 08:40:22] [INFO ] Computed and/alt/rep : 29/63/29 causal constraints (skipped 77 transitions) in 5 ms.
[2023-03-09 08:40:22] [INFO ] Added : 13 causal constraints over 3 iterations in 29 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 84 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 84/84 places, 107/107 transitions.
Applied a total of 0 rules in 4 ms. Remains 84 /84 variables (removed 0) and now considering 107/107 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 84/84 places, 107/107 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 84/84 places, 107/107 transitions.
Applied a total of 0 rules in 3 ms. Remains 84 /84 variables (removed 0) and now considering 107/107 (removed 0) transitions.
[2023-03-09 08:40:22] [INFO ] Invariant cache hit.
[2023-03-09 08:40:22] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-09 08:40:22] [INFO ] Invariant cache hit.
[2023-03-09 08:40:22] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-09 08:40:22] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 179 ms to find 0 implicit places.
[2023-03-09 08:40:22] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-09 08:40:22] [INFO ] Invariant cache hit.
[2023-03-09 08:40:22] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 246 ms. Remains : 84/84 places, 107/107 transitions.
Ending property specific reduction for DBSingleClientW-PT-d1m05-UpperBounds-00 in 1884 ms.
Starting property specific reduction for DBSingleClientW-PT-d1m05-UpperBounds-02
// Phase 1: matrix 129 rows 96 cols
[2023-03-09 08:40:22] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2277 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 983 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2023-03-09 08:40:22] [INFO ] Invariant cache hit.
[2023-03-09 08:40:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-09 08:40:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:22] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-09 08:40:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 08:40:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-09 08:40:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:22] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-09 08:40:22] [INFO ] State equation strengthened by 44 read => feed constraints.
[2023-03-09 08:40:22] [INFO ] [Nat]Added 44 Read/Feed constraints in 9 ms returned sat
[2023-03-09 08:40:22] [INFO ] Computed and/alt/rep : 34/82/34 causal constraints (skipped 94 transitions) in 8 ms.
[2023-03-09 08:40:22] [INFO ] Added : 11 causal constraints over 3 iterations in 45 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 96 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 96/96 places, 129/129 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 93 transition count 125
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 93 transition count 125
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 7 place count 93 transition count 124
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 9 place count 91 transition count 122
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 91 transition count 122
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 13 place count 89 transition count 118
Iterating global reduction 1 with 2 rules applied. Total rules applied 15 place count 89 transition count 118
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 17 place count 89 transition count 116
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 19 place count 87 transition count 114
Iterating global reduction 2 with 2 rules applied. Total rules applied 21 place count 87 transition count 114
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 23 place count 85 transition count 112
Iterating global reduction 2 with 2 rules applied. Total rules applied 25 place count 85 transition count 112
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 28 place count 85 transition count 109
Applied a total of 28 rules in 12 ms. Remains 85 /96 variables (removed 11) and now considering 109/129 (removed 20) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 85/96 places, 109/129 transitions.
// Phase 1: matrix 109 rows 85 cols
[2023-03-09 08:40:22] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 229829 resets, run finished after 825 ms. (steps per millisecond=1212 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 98685 resets, run finished after 406 ms. (steps per millisecond=2463 ) properties (out of 1) seen :0
[2023-03-09 08:40:23] [INFO ] Invariant cache hit.
[2023-03-09 08:40:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 08:40:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:23] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-09 08:40:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 08:40:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 08:40:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:23] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-09 08:40:23] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-09 08:40:23] [INFO ] [Nat]Added 36 Read/Feed constraints in 7 ms returned sat
[2023-03-09 08:40:23] [INFO ] Computed and/alt/rep : 30/65/30 causal constraints (skipped 78 transitions) in 11 ms.
[2023-03-09 08:40:23] [INFO ] Added : 11 causal constraints over 3 iterations in 38 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 85 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 109/109 transitions.
Applied a total of 0 rules in 4 ms. Remains 85 /85 variables (removed 0) and now considering 109/109 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 85/85 places, 109/109 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 109/109 transitions.
Applied a total of 0 rules in 3 ms. Remains 85 /85 variables (removed 0) and now considering 109/109 (removed 0) transitions.
[2023-03-09 08:40:24] [INFO ] Invariant cache hit.
[2023-03-09 08:40:24] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-09 08:40:24] [INFO ] Invariant cache hit.
[2023-03-09 08:40:24] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-09 08:40:24] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 172 ms to find 0 implicit places.
[2023-03-09 08:40:24] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 08:40:24] [INFO ] Invariant cache hit.
[2023-03-09 08:40:24] [INFO ] Dead Transitions using invariants and state equation in 61 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 243 ms. Remains : 85/85 places, 109/109 transitions.
Ending property specific reduction for DBSingleClientW-PT-d1m05-UpperBounds-02 in 1936 ms.
Starting property specific reduction for DBSingleClientW-PT-d1m05-UpperBounds-03
// Phase 1: matrix 129 rows 96 cols
[2023-03-09 08:40:24] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2299 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 893 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
[2023-03-09 08:40:24] [INFO ] Invariant cache hit.
[2023-03-09 08:40:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 08:40:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:24] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-09 08:40:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 08:40:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 08:40:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:24] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-09 08:40:24] [INFO ] State equation strengthened by 44 read => feed constraints.
[2023-03-09 08:40:24] [INFO ] [Nat]Added 44 Read/Feed constraints in 7 ms returned sat
[2023-03-09 08:40:24] [INFO ] Computed and/alt/rep : 34/82/34 causal constraints (skipped 94 transitions) in 7 ms.
[2023-03-09 08:40:24] [INFO ] Added : 11 causal constraints over 3 iterations in 48 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 96 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 96/96 places, 129/129 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 92 transition count 124
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 92 transition count 124
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 9 place count 92 transition count 123
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 12 place count 89 transition count 119
Iterating global reduction 1 with 3 rules applied. Total rules applied 15 place count 89 transition count 119
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 16 place count 89 transition count 118
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 19 place count 86 transition count 108
Iterating global reduction 2 with 3 rules applied. Total rules applied 22 place count 86 transition count 108
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 24 place count 86 transition count 106
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 26 place count 84 transition count 104
Iterating global reduction 3 with 2 rules applied. Total rules applied 28 place count 84 transition count 104
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 30 place count 82 transition count 102
Iterating global reduction 3 with 2 rules applied. Total rules applied 32 place count 82 transition count 102
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 35 place count 82 transition count 99
Applied a total of 35 rules in 14 ms. Remains 82 /96 variables (removed 14) and now considering 99/129 (removed 30) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 82/96 places, 99/129 transitions.
// Phase 1: matrix 99 rows 82 cols
[2023-03-09 08:40:24] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 229664 resets, run finished after 729 ms. (steps per millisecond=1371 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 98479 resets, run finished after 365 ms. (steps per millisecond=2739 ) properties (out of 1) seen :0
[2023-03-09 08:40:25] [INFO ] Invariant cache hit.
[2023-03-09 08:40:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 08:40:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:25] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-09 08:40:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 08:40:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 08:40:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:25] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-09 08:40:25] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-09 08:40:25] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-09 08:40:25] [INFO ] Computed and/alt/rep : 29/61/29 causal constraints (skipped 69 transitions) in 5 ms.
[2023-03-09 08:40:25] [INFO ] Added : 5 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 99/99 transitions.
Applied a total of 0 rules in 2 ms. Remains 82 /82 variables (removed 0) and now considering 99/99 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 82/82 places, 99/99 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 99/99 transitions.
Applied a total of 0 rules in 1 ms. Remains 82 /82 variables (removed 0) and now considering 99/99 (removed 0) transitions.
[2023-03-09 08:40:25] [INFO ] Invariant cache hit.
[2023-03-09 08:40:25] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-09 08:40:25] [INFO ] Invariant cache hit.
[2023-03-09 08:40:25] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-09 08:40:25] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 175 ms to find 0 implicit places.
[2023-03-09 08:40:25] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 08:40:25] [INFO ] Invariant cache hit.
[2023-03-09 08:40:26] [INFO ] Dead Transitions using invariants and state equation in 52 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 237 ms. Remains : 82/82 places, 99/99 transitions.
Ending property specific reduction for DBSingleClientW-PT-d1m05-UpperBounds-03 in 1778 ms.
Starting property specific reduction for DBSingleClientW-PT-d1m05-UpperBounds-08
// Phase 1: matrix 129 rows 96 cols
[2023-03-09 08:40:26] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2293 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 1026 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2023-03-09 08:40:26] [INFO ] Invariant cache hit.
[2023-03-09 08:40:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 08:40:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:26] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-09 08:40:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 08:40:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 08:40:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:26] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-09 08:40:26] [INFO ] State equation strengthened by 44 read => feed constraints.
[2023-03-09 08:40:26] [INFO ] [Nat]Added 44 Read/Feed constraints in 7 ms returned sat
[2023-03-09 08:40:26] [INFO ] Computed and/alt/rep : 34/82/34 causal constraints (skipped 94 transitions) in 7 ms.
[2023-03-09 08:40:26] [INFO ] Deduced a trap composed of 14 places in 47 ms of which 0 ms to minimize.
[2023-03-09 08:40:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2023-03-09 08:40:26] [INFO ] Added : 7 causal constraints over 2 iterations in 98 ms. Result :sat
Minimization took 36 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 96 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 96/96 places, 129/129 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 93 transition count 125
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 93 transition count 125
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 7 place count 93 transition count 124
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 9 place count 91 transition count 121
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 91 transition count 121
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 12 place count 91 transition count 120
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 14 place count 89 transition count 112
Iterating global reduction 2 with 2 rules applied. Total rules applied 16 place count 89 transition count 112
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 17 place count 89 transition count 111
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 18 place count 88 transition count 110
Iterating global reduction 3 with 1 rules applied. Total rules applied 19 place count 88 transition count 110
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 20 place count 87 transition count 109
Iterating global reduction 3 with 1 rules applied. Total rules applied 21 place count 87 transition count 109
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 23 place count 87 transition count 107
Applied a total of 23 rules in 12 ms. Remains 87 /96 variables (removed 9) and now considering 107/129 (removed 22) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 87/96 places, 107/129 transitions.
// Phase 1: matrix 107 rows 87 cols
[2023-03-09 08:40:26] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 229423 resets, run finished after 772 ms. (steps per millisecond=1295 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 98834 resets, run finished after 380 ms. (steps per millisecond=2631 ) properties (out of 1) seen :0
[2023-03-09 08:40:27] [INFO ] Invariant cache hit.
[2023-03-09 08:40:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-09 08:40:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:27] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-09 08:40:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 08:40:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-09 08:40:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:27] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-09 08:40:27] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-09 08:40:27] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-09 08:40:27] [INFO ] Computed and/alt/rep : 31/67/31 causal constraints (skipped 75 transitions) in 5 ms.
[2023-03-09 08:40:27] [INFO ] Added : 15 causal constraints over 4 iterations in 43 ms. Result :sat
Minimization took 27 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 87 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 87/87 places, 107/107 transitions.
Applied a total of 0 rules in 4 ms. Remains 87 /87 variables (removed 0) and now considering 107/107 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 87/87 places, 107/107 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 87/87 places, 107/107 transitions.
Applied a total of 0 rules in 3 ms. Remains 87 /87 variables (removed 0) and now considering 107/107 (removed 0) transitions.
[2023-03-09 08:40:27] [INFO ] Invariant cache hit.
[2023-03-09 08:40:27] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-09 08:40:27] [INFO ] Invariant cache hit.
[2023-03-09 08:40:27] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-09 08:40:27] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 168 ms to find 0 implicit places.
[2023-03-09 08:40:27] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-09 08:40:27] [INFO ] Invariant cache hit.
[2023-03-09 08:40:27] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 239 ms. Remains : 87/87 places, 107/107 transitions.
Ending property specific reduction for DBSingleClientW-PT-d1m05-UpperBounds-08 in 1913 ms.
Starting property specific reduction for DBSingleClientW-PT-d1m05-UpperBounds-09
// Phase 1: matrix 129 rows 96 cols
[2023-03-09 08:40:27] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2285 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 952 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
[2023-03-09 08:40:27] [INFO ] Invariant cache hit.
[2023-03-09 08:40:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 08:40:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:28] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-09 08:40:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 08:40:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 08:40:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:28] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-09 08:40:28] [INFO ] State equation strengthened by 44 read => feed constraints.
[2023-03-09 08:40:28] [INFO ] [Nat]Added 44 Read/Feed constraints in 5 ms returned sat
[2023-03-09 08:40:28] [INFO ] Computed and/alt/rep : 34/82/34 causal constraints (skipped 94 transitions) in 8 ms.
[2023-03-09 08:40:28] [INFO ] Added : 7 causal constraints over 3 iterations in 35 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 96 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 96/96 places, 129/129 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 93 transition count 126
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 93 transition count 126
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 7 place count 93 transition count 125
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 9 place count 91 transition count 122
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 91 transition count 122
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 12 place count 91 transition count 121
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 14 place count 89 transition count 113
Iterating global reduction 2 with 2 rules applied. Total rules applied 16 place count 89 transition count 113
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 17 place count 89 transition count 112
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 18 place count 88 transition count 111
Iterating global reduction 3 with 1 rules applied. Total rules applied 19 place count 88 transition count 111
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 20 place count 87 transition count 110
Iterating global reduction 3 with 1 rules applied. Total rules applied 21 place count 87 transition count 110
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 22 place count 87 transition count 109
Applied a total of 22 rules in 10 ms. Remains 87 /96 variables (removed 9) and now considering 109/129 (removed 20) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 87/96 places, 109/129 transitions.
// Phase 1: matrix 109 rows 87 cols
[2023-03-09 08:40:28] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 229651 resets, run finished after 832 ms. (steps per millisecond=1201 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 98305 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 1) seen :0
[2023-03-09 08:40:29] [INFO ] Invariant cache hit.
[2023-03-09 08:40:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 08:40:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:29] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-09 08:40:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 08:40:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-09 08:40:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 08:40:29] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-09 08:40:29] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-09 08:40:29] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-09 08:40:29] [INFO ] Computed and/alt/rep : 31/70/31 causal constraints (skipped 77 transitions) in 6 ms.
[2023-03-09 08:40:29] [INFO ] Deduced a trap composed of 11 places in 45 ms of which 0 ms to minimize.
[2023-03-09 08:40:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2023-03-09 08:40:29] [INFO ] Added : 8 causal constraints over 4 iterations in 94 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 87 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 87/87 places, 109/109 transitions.
Applied a total of 0 rules in 2 ms. Remains 87 /87 variables (removed 0) and now considering 109/109 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 87/87 places, 109/109 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 87/87 places, 109/109 transitions.
Applied a total of 0 rules in 2 ms. Remains 87 /87 variables (removed 0) and now considering 109/109 (removed 0) transitions.
[2023-03-09 08:40:29] [INFO ] Invariant cache hit.
[2023-03-09 08:40:29] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-09 08:40:29] [INFO ] Invariant cache hit.
[2023-03-09 08:40:29] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-09 08:40:29] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 189 ms to find 0 implicit places.
[2023-03-09 08:40:29] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 08:40:29] [INFO ] Invariant cache hit.
[2023-03-09 08:40:29] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 262 ms. Remains : 87/87 places, 109/109 transitions.
Ending property specific reduction for DBSingleClientW-PT-d1m05-UpperBounds-09 in 1960 ms.
[2023-03-09 08:40:30] [INFO ] Flatten gal took : 33 ms
[2023-03-09 08:40:30] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-09 08:40:30] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 96 places, 129 transitions and 509 arcs took 2 ms.
Total runtime 27662 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=UpperBounds.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: DBSingleClientW_PT_d1m05
(NrP: 96 NrTr: 129 NrArc: 509)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.001sec

net check time: 0m 0.000sec

init dd package: 0m 2.737sec

RS generation: 0m 1.395sec

-> reachability set: #nodes 8457 (8.5e+03) #states 125,850 (5)

starting MCC model checker
--------------------------

checking: place_bound(p47)
normalized: place_bound(p47)

-> the formula is 1

FORMULA DBSingleClientW-PT-d1m05-UpperBounds-00 1 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p6)
normalized: place_bound(p6)

-> the formula is 1

FORMULA DBSingleClientW-PT-d1m05-UpperBounds-02 1 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p75)
normalized: place_bound(p75)

-> the formula is 1

FORMULA DBSingleClientW-PT-d1m05-UpperBounds-03 1 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p94)
normalized: place_bound(p94)

-> the formula is 2

FORMULA DBSingleClientW-PT-d1m05-UpperBounds-08 2 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p90)
normalized: place_bound(p90)

-> the formula is 1

FORMULA DBSingleClientW-PT-d1m05-UpperBounds-09 1 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

totally nodes used: 167064 (1.7e+05)
number of garbage collections: 0
fire ops cache: hits/miss/sum: 3002284 6739874 9742158
used/not used/entry size/cache size: 6541927 60566937 16 1024MB
basic ops cache: hits/miss/sum: 449 5069 5518
used/not used/entry size/cache size: 14693 16762523 12 192MB
unary ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 8 128MB
abstract ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 12 192MB
state nr cache: hits/miss/sum: 2666 8457 11123
used/not used/entry size/cache size: 8455 8380153 32 256MB
max state cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 8388608 32 256MB
uniqueHash elements/entry size/size: 67108864 4 256MB
0 66950244
1 150960
2 7018
3 598
4 32
5 1
6 2
7 5
8 0
9 0
>= 10 4

Total processing time: 0m 5.747sec

BK_STOP 1678351236997

--------------------
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
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok

initing FirstDep: 0m 0.000sec

8380
iterations count:107381 (832), effective:2399 (18)

initing FirstDep: 0m 0.000sec

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DBSingleClientW-PT-d1m05"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="marciexred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool marciexred"
echo " Input is DBSingleClientW-PT-d1m05, 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 r106-tall-167814482400245"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d1m05.tgz
mv DBSingleClientW-PT-d1m05 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 ;