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.r105-tall-167814481000261.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 ltsminxred
Input is DBSingleClientW-PT-d1m07, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814481000261
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 900K
-rw-r--r-- 1 mcc users 8.9K Feb 26 15:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 102K Feb 26 15:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 26 15:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 15:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K 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 12K Feb 26 15:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 129K Feb 26 15:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Feb 26 15:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Feb 26 15:22 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-d1m07-UpperBounds-00
FORMULA_NAME DBSingleClientW-PT-d1m07-UpperBounds-01
FORMULA_NAME DBSingleClientW-PT-d1m07-UpperBounds-02
FORMULA_NAME DBSingleClientW-PT-d1m07-UpperBounds-03
FORMULA_NAME DBSingleClientW-PT-d1m07-UpperBounds-04
FORMULA_NAME DBSingleClientW-PT-d1m07-UpperBounds-05
FORMULA_NAME DBSingleClientW-PT-d1m07-UpperBounds-06
FORMULA_NAME DBSingleClientW-PT-d1m07-UpperBounds-07
FORMULA_NAME DBSingleClientW-PT-d1m07-UpperBounds-08
FORMULA_NAME DBSingleClientW-PT-d1m07-UpperBounds-09
FORMULA_NAME DBSingleClientW-PT-d1m07-UpperBounds-10
FORMULA_NAME DBSingleClientW-PT-d1m07-UpperBounds-11
FORMULA_NAME DBSingleClientW-PT-d1m07-UpperBounds-12
FORMULA_NAME DBSingleClientW-PT-d1m07-UpperBounds-13
FORMULA_NAME DBSingleClientW-PT-d1m07-UpperBounds-14
FORMULA_NAME DBSingleClientW-PT-d1m07-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678266535004

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DBSingleClientW-PT-d1m07
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-08 09:08:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-08 09:08:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 09:08:56] [INFO ] Load time of PNML (sax parser for PT used): 95 ms
[2023-03-08 09:08:56] [INFO ] Transformed 1440 places.
[2023-03-08 09:08:56] [INFO ] Transformed 672 transitions.
[2023-03-08 09:08:56] [INFO ] Parsed PT model containing 1440 places and 672 transitions and 2688 arcs in 344 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Deduced a syphon composed of 1093 places in 5 ms
Reduce places removed 1093 places and 0 transitions.
FORMULA DBSingleClientW-PT-d1m07-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m07-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m07-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m07-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m07-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m07-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m07-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m07-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m07-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m07-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m07-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m07-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
// Phase 1: matrix 672 rows 347 cols
[2023-03-08 09:08:57] [INFO ] Computed 6 place invariants in 48 ms
Incomplete random walk after 10000 steps, including 2314 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 996 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 945 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 961 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 900 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 4) seen :0
[2023-03-08 09:08:57] [INFO ] Invariant cache hit.
[2023-03-08 09:08:57] [INFO ] [Real]Absence check using 2 positive place invariants in 8 ms returned sat
[2023-03-08 09:08:57] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 8 ms returned sat
[2023-03-08 09:08:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 09:08:57] [INFO ] [Real]Absence check using state equation in 198 ms returned sat
[2023-03-08 09:08:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 09:08:57] [INFO ] [Nat]Absence check using 2 positive place invariants in 5 ms returned sat
[2023-03-08 09:08:57] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 4 ms returned sat
[2023-03-08 09:08:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 09:08:58] [INFO ] [Nat]Absence check using state equation in 269 ms returned sat
[2023-03-08 09:08:58] [INFO ] State equation strengthened by 418 read => feed constraints.
[2023-03-08 09:08:58] [INFO ] [Nat]Added 418 Read/Feed constraints in 99 ms returned sat
[2023-03-08 09:08:58] [INFO ] Computed and/alt/rep : 126/406/126 causal constraints (skipped 545 transitions) in 217 ms.
[2023-03-08 09:08:58] [INFO ] Added : 7 causal constraints over 2 iterations in 408 ms. Result :sat
Minimization took 400 ms.
[2023-03-08 09:08:59] [INFO ] [Real]Absence check using 2 positive place invariants in 5 ms returned sat
[2023-03-08 09:08:59] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 5 ms returned sat
[2023-03-08 09:08:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 09:08:59] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2023-03-08 09:08:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 09:08:59] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-08 09:08:59] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 6 ms returned sat
[2023-03-08 09:08:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 09:08:59] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2023-03-08 09:08:59] [INFO ] [Nat]Added 418 Read/Feed constraints in 103 ms returned sat
[2023-03-08 09:08:59] [INFO ] Computed and/alt/rep : 126/406/126 causal constraints (skipped 545 transitions) in 67 ms.
[2023-03-08 09:09:00] [INFO ] Deduced a trap composed of 26 places in 160 ms of which 5 ms to minimize.
[2023-03-08 09:09:00] [INFO ] Deduced a trap composed of 91 places in 303 ms of which 1 ms to minimize.
[2023-03-08 09:09:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 614 ms
[2023-03-08 09:09:00] [INFO ] Added : 20 causal constraints over 5 iterations in 1014 ms. Result :sat
Minimization took 132 ms.
[2023-03-08 09:09:00] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-08 09:09:00] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 8 ms returned sat
[2023-03-08 09:09:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 09:09:01] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2023-03-08 09:09:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 09:09:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-08 09:09:01] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 12 ms returned sat
[2023-03-08 09:09:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 09:09:01] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2023-03-08 09:09:01] [INFO ] [Nat]Added 418 Read/Feed constraints in 84 ms returned sat
[2023-03-08 09:09:01] [INFO ] Computed and/alt/rep : 126/406/126 causal constraints (skipped 545 transitions) in 63 ms.
[2023-03-08 09:09:01] [INFO ] Added : 12 causal constraints over 3 iterations in 246 ms. Result :sat
Minimization took 109 ms.
[2023-03-08 09:09:01] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-08 09:09:01] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 5 ms returned sat
[2023-03-08 09:09:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 09:09:02] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-08 09:09:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 09:09:02] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-08 09:09:02] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 18 ms returned sat
[2023-03-08 09:09:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 09:09:02] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2023-03-08 09:09:02] [INFO ] [Nat]Added 418 Read/Feed constraints in 63 ms returned sat
[2023-03-08 09:09:02] [INFO ] Computed and/alt/rep : 126/406/126 causal constraints (skipped 545 transitions) in 58 ms.
[2023-03-08 09:09:02] [INFO ] Added : 2 causal constraints over 1 iterations in 145 ms. Result :sat
Minimization took 82 ms.
Current structural bounds on expressions (after SMT) : [7, 7, 7, 7] Max seen :[0, 0, 0, 0]
Support contains 4 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.3 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 94 places :
Symmetric choice reduction at 1 with 94 rule applications. Total rules 183 place count 231 transition count 329
Iterating global reduction 1 with 94 rules applied. Total rules applied 277 place count 231 transition count 329
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 281 place count 231 transition count 325
Discarding 71 places :
Symmetric choice reduction at 2 with 71 rule applications. Total rules 352 place count 160 transition count 254
Iterating global reduction 2 with 71 rules applied. Total rules applied 423 place count 160 transition count 254
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 429 place count 160 transition count 248
Discarding 39 places :
Symmetric choice reduction at 3 with 39 rule applications. Total rules 468 place count 121 transition count 188
Iterating global reduction 3 with 39 rules applied. Total rules applied 507 place count 121 transition count 188
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 3 with 21 rules applied. Total rules applied 528 place count 121 transition count 167
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 539 place count 110 transition count 149
Iterating global reduction 4 with 11 rules applied. Total rules applied 550 place count 110 transition count 149
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 552 place count 110 transition count 147
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 559 place count 103 transition count 140
Iterating global reduction 5 with 7 rules applied. Total rules applied 566 place count 103 transition count 140
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 567 place count 103 transition count 139
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 573 place count 97 transition count 133
Iterating global reduction 6 with 6 rules applied. Total rules applied 579 place count 97 transition count 133
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 581 place count 97 transition count 131
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 582 place count 96 transition count 129
Iterating global reduction 7 with 1 rules applied. Total rules applied 583 place count 96 transition count 129
Applied a total of 583 rules in 88 ms. Remains 96 /347 variables (removed 251) and now considering 129/672 (removed 543) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 88 ms. Remains : 96/347 places, 129/672 transitions.
// Phase 1: matrix 129 rows 96 cols
[2023-03-08 09:09:02] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 229397 resets, run finished after 1020 ms. (steps per millisecond=980 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 1000001 steps, including 98160 resets, run finished after 492 ms. (steps per millisecond=2032 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 1000000 steps, including 98625 resets, run finished after 522 ms. (steps per millisecond=1915 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 1000001 steps, including 98115 resets, run finished after 489 ms. (steps per millisecond=2044 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 1000000 steps, including 97966 resets, run finished after 548 ms. (steps per millisecond=1824 ) properties (out of 4) seen :1
[2023-03-08 09:09:05] [INFO ] Invariant cache hit.
[2023-03-08 09:09:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-08 09:09:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 09:09:05] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-08 09:09:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 09:09:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-08 09:09:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 09:09:05] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-08 09:09:05] [INFO ] State equation strengthened by 41 read => feed constraints.
[2023-03-08 09:09:06] [INFO ] [Nat]Added 41 Read/Feed constraints in 5 ms returned sat
[2023-03-08 09:09:06] [INFO ] Computed and/alt/rep : 35/85/35 causal constraints (skipped 93 transitions) in 8 ms.
[2023-03-08 09:09:06] [INFO ] Deduced a trap composed of 14 places in 48 ms of which 1 ms to minimize.
[2023-03-08 09:09:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 67 ms
[2023-03-08 09:09:06] [INFO ] Added : 6 causal constraints over 2 iterations in 109 ms. Result :sat
Minimization took 46 ms.
[2023-03-08 09:09:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-08 09:09:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 09:09:06] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-08 09:09:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 09:09:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-08 09:09:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 09:09:06] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-08 09:09:06] [INFO ] [Nat]Added 41 Read/Feed constraints in 9 ms returned sat
[2023-03-08 09:09:06] [INFO ] Computed and/alt/rep : 35/85/35 causal constraints (skipped 93 transitions) in 8 ms.
[2023-03-08 09:09:06] [INFO ] Added : 14 causal constraints over 3 iterations in 52 ms. Result :sat
Minimization took 24 ms.
[2023-03-08 09:09:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-08 09:09:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 09:09:06] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-08 09:09:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 09:09:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-08 09:09:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 09:09:06] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2023-03-08 09:09:06] [INFO ] [Nat]Added 41 Read/Feed constraints in 9 ms returned sat
[2023-03-08 09:09:06] [INFO ] Computed and/alt/rep : 35/85/35 causal constraints (skipped 93 transitions) in 10 ms.
[2023-03-08 09:09:06] [INFO ] Added : 13 causal constraints over 3 iterations in 45 ms. Result :sat
Minimization took 22 ms.
[2023-03-08 09:09:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-08 09:09:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 09:09:06] [INFO ] [Real]Absence check using state equation in 19 ms returned unsat
Current structural bounds on expressions (after SMT) : [7, 7, 7, 1] Max seen :[0, 0, 0, 1]
FORMULA DBSingleClientW-PT-d1m07-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 3 out of 96 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 96/96 places, 129/129 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 95 transition count 128
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 95 transition count 128
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 94 transition count 126
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 94 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 5 place count 94 transition count 125
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 93 transition count 124
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 93 transition count 124
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 92 transition count 123
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 92 transition count 123
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 10 place count 92 transition count 122
Applied a total of 10 rules in 18 ms. Remains 92 /96 variables (removed 4) and now considering 122/129 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 92/96 places, 122/129 transitions.
// Phase 1: matrix 122 rows 92 cols
[2023-03-08 09:09:06] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 229427 resets, run finished after 918 ms. (steps per millisecond=1089 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000000 steps, including 98612 resets, run finished after 453 ms. (steps per millisecond=2207 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 98591 resets, run finished after 466 ms. (steps per millisecond=2145 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 98186 resets, run finished after 454 ms. (steps per millisecond=2202 ) properties (out of 3) seen :0
[2023-03-08 09:09:09] [INFO ] Invariant cache hit.
[2023-03-08 09:09:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-08 09:09:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 09:09:09] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-08 09:09:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 09:09:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-08 09:09:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 09:09:09] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-08 09:09:09] [INFO ] State equation strengthened by 39 read => feed constraints.
[2023-03-08 09:09:09] [INFO ] [Nat]Added 39 Read/Feed constraints in 6 ms returned sat
[2023-03-08 09:09:09] [INFO ] Computed and/alt/rep : 33/79/33 causal constraints (skipped 88 transitions) in 7 ms.
[2023-03-08 09:09:09] [INFO ] Deduced a trap composed of 15 places in 45 ms of which 2 ms to minimize.
[2023-03-08 09:09:09] [INFO ] Deduced a trap composed of 16 places in 40 ms of which 1 ms to minimize.
[2023-03-08 09:09:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 137 ms
[2023-03-08 09:09:09] [INFO ] Added : 16 causal constraints over 4 iterations in 207 ms. Result :sat
Minimization took 54 ms.
[2023-03-08 09:09:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-08 09:09:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 09:09:09] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-08 09:09:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 09:09:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-08 09:09:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 09:09:09] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-08 09:09:09] [INFO ] [Nat]Added 39 Read/Feed constraints in 9 ms returned sat
[2023-03-08 09:09:09] [INFO ] Computed and/alt/rep : 33/79/33 causal constraints (skipped 88 transitions) in 9 ms.
[2023-03-08 09:09:09] [INFO ] Added : 10 causal constraints over 3 iterations in 40 ms. Result :sat
Minimization took 19 ms.
[2023-03-08 09:09:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-08 09:09:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 09:09:09] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-08 09:09:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 09:09:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-08 09:09:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 09:09:09] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-08 09:09:09] [INFO ] [Nat]Added 39 Read/Feed constraints in 7 ms returned sat
[2023-03-08 09:09:09] [INFO ] Computed and/alt/rep : 33/79/33 causal constraints (skipped 88 transitions) in 7 ms.
[2023-03-08 09:09:09] [INFO ] Added : 9 causal constraints over 2 iterations in 40 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : [7, 7, 7] Max seen :[0, 0, 0]
Support contains 3 out of 92 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 92/92 places, 122/122 transitions.
Applied a total of 0 rules in 6 ms. Remains 92 /92 variables (removed 0) and now considering 122/122 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 92/92 places, 122/122 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 92/92 places, 122/122 transitions.
Applied a total of 0 rules in 6 ms. Remains 92 /92 variables (removed 0) and now considering 122/122 (removed 0) transitions.
[2023-03-08 09:09:09] [INFO ] Invariant cache hit.
[2023-03-08 09:09:09] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-08 09:09:09] [INFO ] Invariant cache hit.
[2023-03-08 09:09:10] [INFO ] State equation strengthened by 39 read => feed constraints.
[2023-03-08 09:09:10] [INFO ] Implicit Places using invariants and state equation in 154 ms returned []
Implicit Place search using SMT with State Equation took 215 ms to find 0 implicit places.
[2023-03-08 09:09:10] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-08 09:09:10] [INFO ] Invariant cache hit.
[2023-03-08 09:09:10] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 296 ms. Remains : 92/92 places, 122/122 transitions.
Starting property specific reduction for DBSingleClientW-PT-d1m07-UpperBounds-05
[2023-03-08 09:09:10] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2309 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 1003 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2023-03-08 09:09:10] [INFO ] Invariant cache hit.
[2023-03-08 09:09:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-08 09:09:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 09:09:10] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-08 09:09:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 09:09:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-08 09:09:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 09:09:10] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-08 09:09:10] [INFO ] State equation strengthened by 39 read => feed constraints.
[2023-03-08 09:09:10] [INFO ] [Nat]Added 39 Read/Feed constraints in 10 ms returned sat
[2023-03-08 09:09:10] [INFO ] Computed and/alt/rep : 33/79/33 causal constraints (skipped 88 transitions) in 7 ms.
[2023-03-08 09:09:10] [INFO ] Deduced a trap composed of 15 places in 43 ms of which 1 ms to minimize.
[2023-03-08 09:09:10] [INFO ] Deduced a trap composed of 16 places in 57 ms of which 0 ms to minimize.
[2023-03-08 09:09:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 148 ms
[2023-03-08 09:09:10] [INFO ] Added : 16 causal constraints over 4 iterations in 204 ms. Result :sat
Minimization took 57 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 92 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 92/92 places, 122/122 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 90 transition count 120
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 90 transition count 120
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 88 transition count 117
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 88 transition count 117
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 10 place count 88 transition count 115
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 11 place count 87 transition count 109
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 87 transition count 109
Applied a total of 12 rules in 20 ms. Remains 87 /92 variables (removed 5) and now considering 109/122 (removed 13) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 87/92 places, 109/122 transitions.
// Phase 1: matrix 109 rows 87 cols
[2023-03-08 09:09:10] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 229552 resets, run finished after 831 ms. (steps per millisecond=1203 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 98078 resets, run finished after 409 ms. (steps per millisecond=2444 ) properties (out of 1) seen :0
[2023-03-08 09:09:11] [INFO ] Invariant cache hit.
[2023-03-08 09:09:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-08 09:09:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 09:09:11] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-08 09:09:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 09:09:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-08 09:09:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 09:09:12] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-08 09:09:12] [INFO ] State equation strengthened by 31 read => feed constraints.
[2023-03-08 09:09:12] [INFO ] [Nat]Added 31 Read/Feed constraints in 6 ms returned sat
[2023-03-08 09:09:12] [INFO ] Computed and/alt/rep : 31/72/31 causal constraints (skipped 77 transitions) in 6 ms.
[2023-03-08 09:09:12] [INFO ] Deduced a trap composed of 11 places in 48 ms of which 0 ms to minimize.
[2023-03-08 09:09:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 66 ms
[2023-03-08 09:09:12] [INFO ] Added : 14 causal constraints over 4 iterations in 120 ms. Result :sat
Minimization took 46 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 4 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 4 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 3 ms. Remains 87 /87 variables (removed 0) and now considering 109/109 (removed 0) transitions.
[2023-03-08 09:09:12] [INFO ] Invariant cache hit.
[2023-03-08 09:09:12] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-08 09:09:12] [INFO ] Invariant cache hit.
[2023-03-08 09:09:12] [INFO ] State equation strengthened by 31 read => feed constraints.
[2023-03-08 09:09:12] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 190 ms to find 0 implicit places.
[2023-03-08 09:09:12] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-08 09:09:12] [INFO ] Invariant cache hit.
[2023-03-08 09:09:12] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 269 ms. Remains : 87/87 places, 109/109 transitions.
Ending property specific reduction for DBSingleClientW-PT-d1m07-UpperBounds-05 in 2345 ms.
Starting property specific reduction for DBSingleClientW-PT-d1m07-UpperBounds-06
// Phase 1: matrix 122 rows 92 cols
[2023-03-08 09:09:12] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 2263 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 974 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
[2023-03-08 09:09:12] [INFO ] Invariant cache hit.
[2023-03-08 09:09:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-08 09:09:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 09:09:12] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-08 09:09:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 09:09:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-08 09:09:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 09:09:12] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-08 09:09:12] [INFO ] State equation strengthened by 39 read => feed constraints.
[2023-03-08 09:09:12] [INFO ] [Nat]Added 39 Read/Feed constraints in 8 ms returned sat
[2023-03-08 09:09:12] [INFO ] Computed and/alt/rep : 33/79/33 causal constraints (skipped 88 transitions) in 10 ms.
[2023-03-08 09:09:12] [INFO ] Added : 10 causal constraints over 3 iterations in 39 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 92 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 92/92 places, 122/122 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 90 transition count 120
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 90 transition count 120
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 88 transition count 118
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 88 transition count 118
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 88 transition count 117
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 87 transition count 113
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 87 transition count 113
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 86 transition count 112
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 86 transition count 112
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 85 transition count 111
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 85 transition count 111
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 85 transition count 109
Applied a total of 17 rules in 12 ms. Remains 85 /92 variables (removed 7) and now considering 109/122 (removed 13) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 85/92 places, 109/122 transitions.
// Phase 1: matrix 109 rows 85 cols
[2023-03-08 09:09:12] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 229276 resets, run finished after 871 ms. (steps per millisecond=1148 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 98894 resets, run finished after 426 ms. (steps per millisecond=2347 ) properties (out of 1) seen :0
[2023-03-08 09:09:14] [INFO ] Invariant cache hit.
[2023-03-08 09:09:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-08 09:09:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 09:09:14] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-08 09:09:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 09:09:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-08 09:09:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 09:09:14] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-08 09:09:14] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-08 09:09:14] [INFO ] [Nat]Added 36 Read/Feed constraints in 7 ms returned sat
[2023-03-08 09:09:14] [INFO ] Computed and/alt/rep : 30/65/30 causal constraints (skipped 78 transitions) in 7 ms.
[2023-03-08 09:09:14] [INFO ] Added : 19 causal constraints over 5 iterations in 53 ms. Result :sat
Minimization took 22 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.
[2023-03-08 09:09:14] [INFO ] Invariant cache hit.
[2023-03-08 09:09:14] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-08 09:09:14] [INFO ] Invariant cache hit.
[2023-03-08 09:09:14] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-08 09:09:14] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 182 ms to find 0 implicit places.
[2023-03-08 09:09:14] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-08 09:09:14] [INFO ] Invariant cache hit.
[2023-03-08 09:09:14] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 246 ms. Remains : 85/85 places, 109/109 transitions.
Ending property specific reduction for DBSingleClientW-PT-d1m07-UpperBounds-06 in 2036 ms.
Starting property specific reduction for DBSingleClientW-PT-d1m07-UpperBounds-07
// Phase 1: matrix 122 rows 92 cols
[2023-03-08 09:09:14] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2297 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 988 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2023-03-08 09:09:14] [INFO ] Invariant cache hit.
[2023-03-08 09:09:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-08 09:09:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 09:09:14] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-08 09:09:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 09:09:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-08 09:09:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 09:09:14] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-08 09:09:14] [INFO ] State equation strengthened by 39 read => feed constraints.
[2023-03-08 09:09:14] [INFO ] [Nat]Added 39 Read/Feed constraints in 11 ms returned sat
[2023-03-08 09:09:14] [INFO ] Computed and/alt/rep : 33/79/33 causal constraints (skipped 88 transitions) in 8 ms.
[2023-03-08 09:09:14] [INFO ] Added : 9 causal constraints over 2 iterations in 34 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 92 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 92/92 places, 122/122 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 90 transition count 120
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 90 transition count 120
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 88 transition count 117
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 88 transition count 117
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 88 transition count 116
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 87 transition count 112
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 87 transition count 112
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 86 transition count 111
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 86 transition count 111
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 85 transition count 110
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 85 transition count 110
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 85 transition count 108
Applied a total of 17 rules in 12 ms. Remains 85 /92 variables (removed 7) and now considering 108/122 (removed 14) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 85/92 places, 108/122 transitions.
// Phase 1: matrix 108 rows 85 cols
[2023-03-08 09:09:14] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 229912 resets, run finished after 866 ms. (steps per millisecond=1154 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 98908 resets, run finished after 419 ms. (steps per millisecond=2386 ) properties (out of 1) seen :0
[2023-03-08 09:09:16] [INFO ] Invariant cache hit.
[2023-03-08 09:09:16] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-08 09:09:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 09:09:16] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-08 09:09:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 09:09:16] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-08 09:09:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 09:09:16] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-08 09:09:16] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-08 09:09:16] [INFO ] [Nat]Added 36 Read/Feed constraints in 8 ms returned sat
[2023-03-08 09:09:16] [INFO ] Computed and/alt/rep : 30/63/30 causal constraints (skipped 77 transitions) in 7 ms.
[2023-03-08 09:09:16] [INFO ] Added : 9 causal constraints over 2 iterations in 29 ms. Result :sat
Minimization took 15 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, 108/108 transitions.
Applied a total of 0 rules in 4 ms. Remains 85 /85 variables (removed 0) and now considering 108/108 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 85/85 places, 108/108 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 108/108 transitions.
Applied a total of 0 rules in 9 ms. Remains 85 /85 variables (removed 0) and now considering 108/108 (removed 0) transitions.
[2023-03-08 09:09:16] [INFO ] Invariant cache hit.
[2023-03-08 09:09:16] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-08 09:09:16] [INFO ] Invariant cache hit.
[2023-03-08 09:09:16] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-08 09:09:16] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 180 ms to find 0 implicit places.
[2023-03-08 09:09:16] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-08 09:09:16] [INFO ] Invariant cache hit.
[2023-03-08 09:09:16] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 254 ms. Remains : 85/85 places, 108/108 transitions.
Ending property specific reduction for DBSingleClientW-PT-d1m07-UpperBounds-07 in 1982 ms.
[2023-03-08 09:09:16] [INFO ] Flatten gal took : 38 ms
[2023-03-08 09:09:16] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-08 09:09:16] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 92 places, 122 transitions and 481 arcs took 3 ms.
Total runtime 20190 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --maxsum=/tmp/650/ub_0_ --maxsum=/tmp/650/ub_1_ --maxsum=/tmp/650/ub_2_
FORMULA DBSingleClientW-PT-d1m07-UpperBounds-05 4 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA DBSingleClientW-PT-d1m07-UpperBounds-06 1 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA DBSingleClientW-PT-d1m07-UpperBounds-07 1 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN

BK_STOP 1678266560256

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
mcc2023
ub formula name DBSingleClientW-PT-d1m07-UpperBounds-05
ub formula formula --maxsum=/tmp/650/ub_0_
ub formula name DBSingleClientW-PT-d1m07-UpperBounds-06
ub formula formula --maxsum=/tmp/650/ub_1_
ub formula name DBSingleClientW-PT-d1m07-UpperBounds-07
ub formula formula --maxsum=/tmp/650/ub_2_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 92 places, 122 transitions and 481 arcs
pnml2lts-sym: Petri net DBSingleClientW_PT_d1m07 analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.000 real 0.000 user 0.000 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 122->115 groups
pnml2lts-sym: Regrouping took 0.020 real 0.020 user 0.000 sys
pnml2lts-sym: state vector length is 92; there are 115 groups
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym: Exploration took 255065 group checks and 0 next state calls
pnml2lts-sym: reachability took 2.370 real 9.410 user 0.030 sys
pnml2lts-sym: counting visited states...
pnml2lts-sym: counting took 0.010 real 0.010 user 0.000 sys
pnml2lts-sym: state space has 5358076 states, 23997 nodes
pnml2lts-sym: Maximum sum of /tmp/650/ub_0_ is: 4
pnml2lts-sym: Maximum sum of /tmp/650/ub_1_ is: 1
pnml2lts-sym: Maximum sum of /tmp/650/ub_2_ is: 1
pnml2lts-sym: group_next: 1877 nodes total
pnml2lts-sym: group_explored: 2427 nodes, 2708 short vectors total
pnml2lts-sym: max token count: 7

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-d1m07"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is DBSingleClientW-PT-d1m07, 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 r105-tall-167814481000261"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d1m07.tgz
mv DBSingleClientW-PT-d1m07 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 ;