About the Execution of LTSMin+red for DBSingleClientW-PT-d1m04
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 465.920 | 25183.00 | 42094.00 | 434.90 | 0 0 0 1 0 1 0 0 0 0 1 0 0 0 1 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.r105-tall-167814480900237.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-d1m04, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814480900237
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 844K
-rw-r--r-- 1 mcc users 5.8K Feb 26 15:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Feb 26 15:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 26 15:34 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 26 15:34 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 15:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Feb 26 15:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Feb 26 15:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Feb 26 15:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:48 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-d1m04-UpperBounds-00
FORMULA_NAME DBSingleClientW-PT-d1m04-UpperBounds-01
FORMULA_NAME DBSingleClientW-PT-d1m04-UpperBounds-02
FORMULA_NAME DBSingleClientW-PT-d1m04-UpperBounds-03
FORMULA_NAME DBSingleClientW-PT-d1m04-UpperBounds-04
FORMULA_NAME DBSingleClientW-PT-d1m04-UpperBounds-05
FORMULA_NAME DBSingleClientW-PT-d1m04-UpperBounds-06
FORMULA_NAME DBSingleClientW-PT-d1m04-UpperBounds-07
FORMULA_NAME DBSingleClientW-PT-d1m04-UpperBounds-08
FORMULA_NAME DBSingleClientW-PT-d1m04-UpperBounds-09
FORMULA_NAME DBSingleClientW-PT-d1m04-UpperBounds-10
FORMULA_NAME DBSingleClientW-PT-d1m04-UpperBounds-11
FORMULA_NAME DBSingleClientW-PT-d1m04-UpperBounds-12
FORMULA_NAME DBSingleClientW-PT-d1m04-UpperBounds-13
FORMULA_NAME DBSingleClientW-PT-d1m04-UpperBounds-14
FORMULA_NAME DBSingleClientW-PT-d1m04-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1678265825904
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-d1m04
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-08 08:57:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-08 08:57:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 08:57:07] [INFO ] Load time of PNML (sax parser for PT used): 91 ms
[2023-03-08 08:57:07] [INFO ] Transformed 1440 places.
[2023-03-08 08:57:07] [INFO ] Transformed 672 transitions.
[2023-03-08 08:57:07] [INFO ] Parsed PT model containing 1440 places and 672 transitions and 2688 arcs in 163 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Deduced a syphon composed of 1093 places in 5 ms
Reduce places removed 1093 places and 0 transitions.
FORMULA DBSingleClientW-PT-d1m04-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m04-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m04-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m04-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m04-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m04-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m04-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m04-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m04-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m04-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m04-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
// Phase 1: matrix 672 rows 347 cols
[2023-03-08 08:57:07] [INFO ] Computed 6 place invariants in 46 ms
Incomplete random walk after 10000 steps, including 2296 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 1040 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 1010 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 950 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 992 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 951 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 5) seen :0
[2023-03-08 08:57:08] [INFO ] Invariant cache hit.
[2023-03-08 08:57:08] [INFO ] [Real]Absence check using 2 positive place invariants in 7 ms returned sat
[2023-03-08 08:57:08] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 6 ms returned unsat
[2023-03-08 08:57:08] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-08 08:57:08] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 4 ms returned sat
[2023-03-08 08:57:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 08:57:08] [INFO ] [Real]Absence check using state equation in 195 ms returned sat
[2023-03-08 08:57:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 08:57:08] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-08 08:57:08] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 4 ms returned sat
[2023-03-08 08:57:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 08:57:09] [INFO ] [Nat]Absence check using state equation in 159 ms returned sat
[2023-03-08 08:57:09] [INFO ] State equation strengthened by 418 read => feed constraints.
[2023-03-08 08:57:09] [INFO ] [Nat]Added 418 Read/Feed constraints in 102 ms returned sat
[2023-03-08 08:57:09] [INFO ] Deduced a trap composed of 100 places in 150 ms of which 3 ms to minimize.
[2023-03-08 08:57:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 228 ms
[2023-03-08 08:57:09] [INFO ] Computed and/alt/rep : 126/406/126 causal constraints (skipped 545 transitions) in 145 ms.
[2023-03-08 08:57:09] [INFO ] Deduced a trap composed of 26 places in 152 ms of which 1 ms to minimize.
[2023-03-08 08:57:10] [INFO ] Deduced a trap composed of 21 places in 135 ms of which 1 ms to minimize.
[2023-03-08 08:57:10] [INFO ] Deduced a trap composed of 104 places in 141 ms of which 2 ms to minimize.
[2023-03-08 08:57:10] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 617 ms
[2023-03-08 08:57:10] [INFO ] Added : 22 causal constraints over 5 iterations in 1166 ms. Result :sat
Minimization took 160 ms.
[2023-03-08 08:57:10] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-08 08:57:10] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 4 ms returned sat
[2023-03-08 08:57:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 08:57:10] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-08 08:57:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 08:57:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-08 08:57:11] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 4 ms returned sat
[2023-03-08 08:57:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 08:57:11] [INFO ] [Nat]Absence check using state equation in 125 ms returned sat
[2023-03-08 08:57:11] [INFO ] [Nat]Added 418 Read/Feed constraints in 96 ms returned sat
[2023-03-08 08:57:11] [INFO ] Deduced a trap composed of 34 places in 158 ms of which 2 ms to minimize.
[2023-03-08 08:57:11] [INFO ] Deduced a trap composed of 35 places in 145 ms of which 1 ms to minimize.
[2023-03-08 08:57:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 402 ms
[2023-03-08 08:57:11] [INFO ] Computed and/alt/rep : 126/406/126 causal constraints (skipped 545 transitions) in 57 ms.
[2023-03-08 08:57:11] [INFO ] Added : 10 causal constraints over 2 iterations in 213 ms. Result :sat
Minimization took 115 ms.
[2023-03-08 08:57:12] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-08 08:57:12] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 4 ms returned sat
[2023-03-08 08:57:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 08:57:12] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2023-03-08 08:57:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 08:57:12] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-08 08:57:12] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 4 ms returned sat
[2023-03-08 08:57:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 08:57:12] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-08 08:57:12] [INFO ] [Nat]Added 418 Read/Feed constraints in 126 ms returned sat
[2023-03-08 08:57:12] [INFO ] Deduced a trap composed of 97 places in 141 ms of which 0 ms to minimize.
[2023-03-08 08:57:12] [INFO ] Deduced a trap composed of 99 places in 140 ms of which 1 ms to minimize.
[2023-03-08 08:57:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 359 ms
[2023-03-08 08:57:12] [INFO ] Computed and/alt/rep : 126/406/126 causal constraints (skipped 545 transitions) in 52 ms.
[2023-03-08 08:57:13] [INFO ] Deduced a trap composed of 26 places in 139 ms of which 0 ms to minimize.
[2023-03-08 08:57:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 278 ms
[2023-03-08 08:57:13] [INFO ] Added : 16 causal constraints over 4 iterations in 612 ms. Result :sat
Minimization took 143 ms.
[2023-03-08 08:57:13] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-08 08:57:13] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 4 ms returned sat
[2023-03-08 08:57:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 08:57:13] [INFO ] [Real]Absence check using state equation in 160 ms returned sat
[2023-03-08 08:57:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 08:57:14] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-08 08:57:14] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 6 ms returned sat
[2023-03-08 08:57:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 08:57:14] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-08 08:57:14] [INFO ] [Nat]Added 418 Read/Feed constraints in 105 ms returned sat
[2023-03-08 08:57:14] [INFO ] Computed and/alt/rep : 126/406/126 causal constraints (skipped 545 transitions) in 57 ms.
[2023-03-08 08:57:14] [INFO ] Added : 10 causal constraints over 2 iterations in 208 ms. Result :sat
Minimization took 151 ms.
Current structural bounds on expressions (after SMT) : [1, 857, 6, 857, 7] Max seen :[1, 0, 0, 0, 0]
FORMULA DBSingleClientW-PT-d1m04-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
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 326 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.4 ms
Discarding 21 places :
Also discarding 0 output transitions
Drop transitions removed 8 transitions
Ensure Unique test removed 78 transitions
Reduce isomorphic transitions removed 86 transitions.
Iterating post reduction 0 with 86 rules applied. Total rules applied 87 place count 326 transition count 586
Discarding 95 places :
Symmetric choice reduction at 1 with 95 rule applications. Total rules 182 place count 231 transition count 343
Iterating global reduction 1 with 95 rules applied. Total rules applied 277 place count 231 transition count 343
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 339
Discarding 72 places :
Symmetric choice reduction at 2 with 72 rule applications. Total rules 353 place count 159 transition count 267
Iterating global reduction 2 with 72 rules applied. Total rules applied 425 place count 159 transition count 267
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 159 transition count 261
Discarding 41 places :
Symmetric choice reduction at 3 with 41 rule applications. Total rules 472 place count 118 transition count 196
Iterating global reduction 3 with 41 rules applied. Total rules applied 513 place count 118 transition count 196
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 3 with 30 rules applied. Total rules applied 543 place count 118 transition count 166
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 554 place count 107 transition count 148
Iterating global reduction 4 with 11 rules applied. Total rules applied 565 place count 107 transition count 148
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 567 place count 107 transition count 146
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 575 place count 99 transition count 138
Iterating global reduction 5 with 8 rules applied. Total rules applied 583 place count 99 transition count 138
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 586 place count 99 transition count 135
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 592 place count 93 transition count 129
Iterating global reduction 6 with 6 rules applied. Total rules applied 598 place count 93 transition count 129
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 601 place count 93 transition count 126
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 602 place count 92 transition count 124
Iterating global reduction 7 with 1 rules applied. Total rules applied 603 place count 92 transition count 124
Applied a total of 603 rules in 134 ms. Remains 92 /347 variables (removed 255) and now considering 124/672 (removed 548) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135 ms. Remains : 92/347 places, 124/672 transitions.
// Phase 1: matrix 124 rows 92 cols
[2023-03-08 08:57:15] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 229956 resets, run finished after 1062 ms. (steps per millisecond=941 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000000 steps, including 98766 resets, run finished after 523 ms. (steps per millisecond=1912 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 98936 resets, run finished after 497 ms. (steps per millisecond=2012 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000000 steps, including 98121 resets, run finished after 476 ms. (steps per millisecond=2100 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 98947 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 4) seen :0
[2023-03-08 08:57:18] [INFO ] Invariant cache hit.
[2023-03-08 08:57:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-08 08:57:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 08:57:18] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-08 08:57:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 08:57:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-08 08:57:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 08:57:18] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-08 08:57:18] [INFO ] State equation strengthened by 46 read => feed constraints.
[2023-03-08 08:57:18] [INFO ] [Nat]Added 46 Read/Feed constraints in 10 ms returned sat
[2023-03-08 08:57:18] [INFO ] Computed and/alt/rep : 32/69/32 causal constraints (skipped 91 transitions) in 8 ms.
[2023-03-08 08:57:18] [INFO ] Deduced a trap composed of 11 places in 41 ms of which 0 ms to minimize.
[2023-03-08 08:57:18] [INFO ] Deduced a trap composed of 13 places in 42 ms of which 1 ms to minimize.
[2023-03-08 08:57:18] [INFO ] Deduced a trap composed of 14 places in 46 ms of which 0 ms to minimize.
[2023-03-08 08:57:18] [INFO ] Deduced a trap composed of 14 places in 42 ms of which 0 ms to minimize.
[2023-03-08 08:57:18] [INFO ] Deduced a trap composed of 13 places in 41 ms of which 0 ms to minimize.
[2023-03-08 08:57:18] [INFO ] Deduced a trap composed of 14 places in 44 ms of which 0 ms to minimize.
[2023-03-08 08:57:18] [INFO ] Deduced a trap composed of 11 places in 46 ms of which 0 ms to minimize.
[2023-03-08 08:57:18] [INFO ] Deduced a trap composed of 14 places in 42 ms of which 1 ms to minimize.
[2023-03-08 08:57:18] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 486 ms
[2023-03-08 08:57:18] [INFO ] Added : 12 causal constraints over 4 iterations in 544 ms. Result :sat
Minimization took 30 ms.
[2023-03-08 08:57:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-08 08:57:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 08:57:18] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-08 08:57:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 08:57:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-08 08:57:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 08:57:18] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-08 08:57:18] [INFO ] [Nat]Added 46 Read/Feed constraints in 6 ms returned sat
[2023-03-08 08:57:18] [INFO ] Computed and/alt/rep : 32/69/32 causal constraints (skipped 91 transitions) in 8 ms.
[2023-03-08 08:57:19] [INFO ] Deduced a trap composed of 14 places in 48 ms of which 1 ms to minimize.
[2023-03-08 08:57:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2023-03-08 08:57:19] [INFO ] Added : 17 causal constraints over 5 iterations in 125 ms. Result :sat
Minimization took 20 ms.
[2023-03-08 08:57:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-08 08:57:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 08:57:19] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-08 08:57:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 08:57:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-08 08:57:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 08:57:19] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-08 08:57:19] [INFO ] [Nat]Added 46 Read/Feed constraints in 8 ms returned sat
[2023-03-08 08:57:19] [INFO ] Computed and/alt/rep : 32/69/32 causal constraints (skipped 91 transitions) in 9 ms.
[2023-03-08 08:57:19] [INFO ] Added : 12 causal constraints over 3 iterations in 45 ms. Result :sat
Minimization took 23 ms.
[2023-03-08 08:57:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-08 08:57:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 08:57:19] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-08 08:57:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 08:57:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-08 08:57:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 08:57:19] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-08 08:57:19] [INFO ] [Nat]Added 46 Read/Feed constraints in 8 ms returned sat
[2023-03-08 08:57:19] [INFO ] Computed and/alt/rep : 32/69/32 causal constraints (skipped 91 transitions) in 7 ms.
[2023-03-08 08:57:19] [INFO ] Deduced a trap composed of 11 places in 72 ms of which 1 ms to minimize.
[2023-03-08 08:57:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 87 ms
[2023-03-08 08:57:19] [INFO ] Added : 20 causal constraints over 5 iterations in 155 ms. Result :sat
Minimization took 25 ms.
Current structural bounds on expressions (after SMT) : [857, 6, 857, 7] Max seen :[0, 0, 0, 0]
Support contains 4 out of 92 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 92/92 places, 124/124 transitions.
Applied a total of 0 rules in 7 ms. Remains 92 /92 variables (removed 0) and now considering 124/124 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 92/92 places, 124/124 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 92/92 places, 124/124 transitions.
Applied a total of 0 rules in 8 ms. Remains 92 /92 variables (removed 0) and now considering 124/124 (removed 0) transitions.
[2023-03-08 08:57:19] [INFO ] Invariant cache hit.
[2023-03-08 08:57:19] [INFO ] Implicit Places using invariants in 193 ms returned []
[2023-03-08 08:57:19] [INFO ] Invariant cache hit.
[2023-03-08 08:57:19] [INFO ] State equation strengthened by 46 read => feed constraints.
[2023-03-08 08:57:20] [INFO ] Implicit Places using invariants and state equation in 189 ms returned []
Implicit Place search using SMT with State Equation took 400 ms to find 0 implicit places.
[2023-03-08 08:57:20] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-08 08:57:20] [INFO ] Invariant cache hit.
[2023-03-08 08:57:20] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 491 ms. Remains : 92/92 places, 124/124 transitions.
Starting property specific reduction for DBSingleClientW-PT-d1m04-UpperBounds-05
[2023-03-08 08:57:20] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2266 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 1022 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-08 08:57:20] [INFO ] Invariant cache hit.
[2023-03-08 08:57:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 13 ms returned sat
[2023-03-08 08:57:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 08:57:20] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-08 08:57:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 08:57:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-08 08:57:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 08:57:20] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-08 08:57:20] [INFO ] State equation strengthened by 46 read => feed constraints.
[2023-03-08 08:57:20] [INFO ] [Nat]Added 46 Read/Feed constraints in 9 ms returned sat
[2023-03-08 08:57:20] [INFO ] Computed and/alt/rep : 32/69/32 causal constraints (skipped 91 transitions) in 7 ms.
[2023-03-08 08:57:20] [INFO ] Deduced a trap composed of 11 places in 58 ms of which 0 ms to minimize.
[2023-03-08 08:57:20] [INFO ] Deduced a trap composed of 13 places in 45 ms of which 1 ms to minimize.
[2023-03-08 08:57:20] [INFO ] Deduced a trap composed of 14 places in 41 ms of which 0 ms to minimize.
[2023-03-08 08:57:20] [INFO ] Deduced a trap composed of 14 places in 45 ms of which 0 ms to minimize.
[2023-03-08 08:57:20] [INFO ] Deduced a trap composed of 13 places in 38 ms of which 1 ms to minimize.
[2023-03-08 08:57:20] [INFO ] Deduced a trap composed of 14 places in 44 ms of which 1 ms to minimize.
[2023-03-08 08:57:20] [INFO ] Deduced a trap composed of 11 places in 45 ms of which 0 ms to minimize.
[2023-03-08 08:57:20] [INFO ] Deduced a trap composed of 14 places in 45 ms of which 0 ms to minimize.
[2023-03-08 08:57:20] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 489 ms
[2023-03-08 08:57:20] [INFO ] Added : 12 causal constraints over 4 iterations in 554 ms. Result :sat
Minimization took 31 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, 124/124 transitions.
Graph (complete) has 293 edges and 92 vertex of which 91 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 91 transition count 122
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 5 place count 89 transition count 120
Iterating global reduction 1 with 2 rules applied. Total rules applied 7 place count 89 transition count 120
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 9 place count 87 transition count 116
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 87 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 13 place count 87 transition count 114
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 14 place count 86 transition count 113
Iterating global reduction 2 with 1 rules applied. Total rules applied 15 place count 86 transition count 113
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 16 place count 85 transition count 112
Iterating global reduction 2 with 1 rules applied. Total rules applied 17 place count 85 transition count 112
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 18 place count 84 transition count 111
Iterating global reduction 2 with 1 rules applied. Total rules applied 19 place count 84 transition count 111
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 20 place count 83 transition count 105
Iterating global reduction 2 with 1 rules applied. Total rules applied 21 place count 83 transition count 105
Applied a total of 21 rules in 23 ms. Remains 83 /92 variables (removed 9) and now considering 105/124 (removed 19) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 83/92 places, 105/124 transitions.
// Phase 1: matrix 105 rows 83 cols
[2023-03-08 08:57:21] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 229969 resets, run finished after 925 ms. (steps per millisecond=1081 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 99033 resets, run finished after 440 ms. (steps per millisecond=2272 ) properties (out of 1) seen :0
[2023-03-08 08:57:22] [INFO ] Invariant cache hit.
[2023-03-08 08:57:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-08 08:57:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 08:57:22] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-08 08:57:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 08:57:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-08 08:57:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 08:57:22] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-08 08:57:22] [INFO ] State equation strengthened by 35 read => feed constraints.
[2023-03-08 08:57:22] [INFO ] [Nat]Added 35 Read/Feed constraints in 19 ms returned sat
[2023-03-08 08:57:22] [INFO ] Computed and/alt/rep : 29/61/29 causal constraints (skipped 75 transitions) in 8 ms.
[2023-03-08 08:57:22] [INFO ] Added : 12 causal constraints over 3 iterations in 36 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 83 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 83/83 places, 105/105 transitions.
Applied a total of 0 rules in 5 ms. Remains 83 /83 variables (removed 0) and now considering 105/105 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 83/83 places, 105/105 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 83/83 places, 105/105 transitions.
Applied a total of 0 rules in 5 ms. Remains 83 /83 variables (removed 0) and now considering 105/105 (removed 0) transitions.
[2023-03-08 08:57:22] [INFO ] Invariant cache hit.
[2023-03-08 08:57:22] [INFO ] Implicit Places using invariants in 60 ms returned []
[2023-03-08 08:57:22] [INFO ] Invariant cache hit.
[2023-03-08 08:57:22] [INFO ] State equation strengthened by 35 read => feed constraints.
[2023-03-08 08:57:22] [INFO ] Implicit Places using invariants and state equation in 154 ms returned []
Implicit Place search using SMT with State Equation took 224 ms to find 0 implicit places.
[2023-03-08 08:57:22] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-08 08:57:22] [INFO ] Invariant cache hit.
[2023-03-08 08:57:22] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 296 ms. Remains : 83/83 places, 105/105 transitions.
Ending property specific reduction for DBSingleClientW-PT-d1m04-UpperBounds-05 in 2759 ms.
Starting property specific reduction for DBSingleClientW-PT-d1m04-UpperBounds-10
// Phase 1: matrix 124 rows 92 cols
[2023-03-08 08:57:22] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2304 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 997 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
[2023-03-08 08:57:22] [INFO ] Invariant cache hit.
[2023-03-08 08:57:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-08 08:57:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 08:57:23] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-08 08:57:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 08:57:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-08 08:57:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 08:57:23] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-08 08:57:23] [INFO ] State equation strengthened by 46 read => feed constraints.
[2023-03-08 08:57:23] [INFO ] [Nat]Added 46 Read/Feed constraints in 6 ms returned sat
[2023-03-08 08:57:23] [INFO ] Computed and/alt/rep : 32/69/32 causal constraints (skipped 91 transitions) in 9 ms.
[2023-03-08 08:57:23] [INFO ] Deduced a trap composed of 14 places in 51 ms of which 0 ms to minimize.
[2023-03-08 08:57:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2023-03-08 08:57:23] [INFO ] Added : 17 causal constraints over 5 iterations in 131 ms. Result :sat
Minimization took 21 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, 124/124 transitions.
Graph (complete) has 293 edges and 92 vertex of which 91 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 91 transition count 122
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 5 place count 89 transition count 114
Iterating global reduction 1 with 2 rules applied. Total rules applied 7 place count 89 transition count 114
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 88 transition count 113
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 88 transition count 113
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 88 transition count 112
Applied a total of 10 rules in 13 ms. Remains 88 /92 variables (removed 4) and now considering 112/124 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 88/92 places, 112/124 transitions.
// Phase 1: matrix 112 rows 88 cols
[2023-03-08 08:57:23] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 229710 resets, run finished after 915 ms. (steps per millisecond=1092 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 99072 resets, run finished after 442 ms. (steps per millisecond=2262 ) properties (out of 1) seen :0
[2023-03-08 08:57:24] [INFO ] Invariant cache hit.
[2023-03-08 08:57:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-08 08:57:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 08:57:24] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-08 08:57:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 08:57:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-08 08:57:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 08:57:24] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-08 08:57:24] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-08 08:57:24] [INFO ] [Nat]Added 36 Read/Feed constraints in 7 ms returned sat
[2023-03-08 08:57:24] [INFO ] Computed and/alt/rep : 31/67/31 causal constraints (skipped 80 transitions) in 8 ms.
[2023-03-08 08:57:24] [INFO ] Added : 9 causal constraints over 2 iterations in 33 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 88 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 88/88 places, 112/112 transitions.
Applied a total of 0 rules in 5 ms. Remains 88 /88 variables (removed 0) and now considering 112/112 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 88/88 places, 112/112 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 88/88 places, 112/112 transitions.
Applied a total of 0 rules in 4 ms. Remains 88 /88 variables (removed 0) and now considering 112/112 (removed 0) transitions.
[2023-03-08 08:57:24] [INFO ] Invariant cache hit.
[2023-03-08 08:57:24] [INFO ] Implicit Places using invariants in 69 ms returned []
[2023-03-08 08:57:24] [INFO ] Invariant cache hit.
[2023-03-08 08:57:25] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-08 08:57:25] [INFO ] Implicit Places using invariants and state equation in 168 ms returned []
Implicit Place search using SMT with State Equation took 239 ms to find 0 implicit places.
[2023-03-08 08:57:25] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-08 08:57:25] [INFO ] Invariant cache hit.
[2023-03-08 08:57:25] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 306 ms. Remains : 88/88 places, 112/112 transitions.
Ending property specific reduction for DBSingleClientW-PT-d1m04-UpperBounds-10 in 2242 ms.
Starting property specific reduction for DBSingleClientW-PT-d1m04-UpperBounds-14
// Phase 1: matrix 124 rows 92 cols
[2023-03-08 08:57:25] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2289 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 1024 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
[2023-03-08 08:57:25] [INFO ] Invariant cache hit.
[2023-03-08 08:57:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-08 08:57:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 08:57:25] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-08 08:57:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 08:57:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-08 08:57:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 08:57:25] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-08 08:57:25] [INFO ] State equation strengthened by 46 read => feed constraints.
[2023-03-08 08:57:25] [INFO ] [Nat]Added 46 Read/Feed constraints in 8 ms returned sat
[2023-03-08 08:57:25] [INFO ] Computed and/alt/rep : 32/69/32 causal constraints (skipped 91 transitions) in 11 ms.
[2023-03-08 08:57:25] [INFO ] Added : 12 causal constraints over 3 iterations in 48 ms. Result :sat
Minimization took 24 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, 124/124 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 89 transition count 114
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 89 transition count 114
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 8 place count 87 transition count 110
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 87 transition count 110
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 87 transition count 109
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 86 transition count 108
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 86 transition count 108
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 85 transition count 107
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 85 transition count 107
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 84 transition count 106
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 84 transition count 106
Applied a total of 17 rules in 24 ms. Remains 84 /92 variables (removed 8) and now considering 106/124 (removed 18) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 84/92 places, 106/124 transitions.
// Phase 1: matrix 106 rows 84 cols
[2023-03-08 08:57:25] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 229620 resets, run finished after 823 ms. (steps per millisecond=1215 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 99127 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 1) seen :0
[2023-03-08 08:57:26] [INFO ] Invariant cache hit.
[2023-03-08 08:57:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-08 08:57:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 08:57:26] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-08 08:57:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 08:57:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-08 08:57:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 08:57:26] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-08 08:57:26] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-08 08:57:26] [INFO ] [Nat]Added 36 Read/Feed constraints in 5 ms returned sat
[2023-03-08 08:57:26] [INFO ] Computed and/alt/rep : 29/61/29 causal constraints (skipped 76 transitions) in 9 ms.
[2023-03-08 08:57:26] [INFO ] Added : 12 causal constraints over 3 iterations in 46 ms. Result :sat
Minimization took 22 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, 106/106 transitions.
Applied a total of 0 rules in 3 ms. Remains 84 /84 variables (removed 0) and now considering 106/106 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 84/84 places, 106/106 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 84/84 places, 106/106 transitions.
Applied a total of 0 rules in 3 ms. Remains 84 /84 variables (removed 0) and now considering 106/106 (removed 0) transitions.
[2023-03-08 08:57:26] [INFO ] Invariant cache hit.
[2023-03-08 08:57:26] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-08 08:57:26] [INFO ] Invariant cache hit.
[2023-03-08 08:57:27] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-08 08:57:27] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 188 ms to find 0 implicit places.
[2023-03-08 08:57:27] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-08 08:57:27] [INFO ] Invariant cache hit.
[2023-03-08 08:57:27] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 263 ms. Remains : 84/84 places, 106/106 transitions.
Ending property specific reduction for DBSingleClientW-PT-d1m04-UpperBounds-14 in 1988 ms.
Starting property specific reduction for DBSingleClientW-PT-d1m04-UpperBounds-15
// Phase 1: matrix 124 rows 92 cols
[2023-03-08 08:57:27] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2354 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 1019 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
[2023-03-08 08:57:27] [INFO ] Invariant cache hit.
[2023-03-08 08:57:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-08 08:57:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 08:57:27] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-08 08:57:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 08:57:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-08 08:57:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 08:57:27] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-08 08:57:27] [INFO ] State equation strengthened by 46 read => feed constraints.
[2023-03-08 08:57:27] [INFO ] [Nat]Added 46 Read/Feed constraints in 7 ms returned sat
[2023-03-08 08:57:27] [INFO ] Computed and/alt/rep : 32/69/32 causal constraints (skipped 91 transitions) in 7 ms.
[2023-03-08 08:57:27] [INFO ] Deduced a trap composed of 11 places in 49 ms of which 1 ms to minimize.
[2023-03-08 08:57:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 69 ms
[2023-03-08 08:57:27] [INFO ] Added : 20 causal constraints over 5 iterations in 139 ms. Result :sat
Minimization took 25 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, 124/124 transitions.
Graph (complete) has 293 edges and 92 vertex of which 91 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 91 transition count 122
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 5 place count 89 transition count 114
Iterating global reduction 1 with 2 rules applied. Total rules applied 7 place count 89 transition count 114
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 88 transition count 111
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 88 transition count 111
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 87 transition count 110
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 87 transition count 110
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 86 transition count 109
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 86 transition count 109
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 85 transition count 108
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 85 transition count 108
Applied a total of 15 rules in 11 ms. Remains 85 /92 variables (removed 7) and now considering 108/124 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 85/92 places, 108/124 transitions.
// Phase 1: matrix 108 rows 85 cols
[2023-03-08 08:57:27] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 229727 resets, run finished after 845 ms. (steps per millisecond=1183 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 99313 resets, run finished after 421 ms. (steps per millisecond=2375 ) properties (out of 1) seen :0
[2023-03-08 08:57:28] [INFO ] Invariant cache hit.
[2023-03-08 08:57:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-08 08:57:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 08:57:28] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-08 08:57:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 08:57:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-08 08:57:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 08:57:28] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-08 08:57:28] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-08 08:57:28] [INFO ] [Nat]Added 36 Read/Feed constraints in 7 ms returned sat
[2023-03-08 08:57:28] [INFO ] Computed and/alt/rep : 30/63/30 causal constraints (skipped 77 transitions) in 10 ms.
[2023-03-08 08:57:28] [INFO ] Added : 13 causal constraints over 3 iterations in 43 ms. Result :sat
Minimization took 19 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 6 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 4 ms. Remains 85 /85 variables (removed 0) and now considering 108/108 (removed 0) transitions.
[2023-03-08 08:57:29] [INFO ] Invariant cache hit.
[2023-03-08 08:57:29] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-08 08:57:29] [INFO ] Invariant cache hit.
[2023-03-08 08:57:29] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-08 08:57:29] [INFO ] Implicit Places using invariants and state equation in 156 ms returned []
Implicit Place search using SMT with State Equation took 214 ms to find 0 implicit places.
[2023-03-08 08:57:29] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-08 08:57:29] [INFO ] Invariant cache hit.
[2023-03-08 08:57:29] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 287 ms. Remains : 85/85 places, 108/108 transitions.
Ending property specific reduction for DBSingleClientW-PT-d1m04-UpperBounds-15 in 2138 ms.
[2023-03-08 08:57:29] [INFO ] Flatten gal took : 38 ms
[2023-03-08 08:57:29] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/UpperBounds.sr.xml took 1 ms.
[2023-03-08 08:57:29] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 92 places, 124 transitions and 488 arcs took 2 ms.
Total runtime 22046 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/731/ub_0_ --maxsum=/tmp/731/ub_1_ --maxsum=/tmp/731/ub_2_ --maxsum=/tmp/731/ub_3_
FORMULA DBSingleClientW-PT-d1m04-UpperBounds-05 1 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA DBSingleClientW-PT-d1m04-UpperBounds-10 1 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA DBSingleClientW-PT-d1m04-UpperBounds-14 1 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA DBSingleClientW-PT-d1m04-UpperBounds-15 1 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
BK_STOP 1678265851087
--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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-d1m04-UpperBounds-05
ub formula formula --maxsum=/tmp/731/ub_0_
ub formula name DBSingleClientW-PT-d1m04-UpperBounds-10
ub formula formula --maxsum=/tmp/731/ub_1_
ub formula name DBSingleClientW-PT-d1m04-UpperBounds-14
ub formula formula --maxsum=/tmp/731/ub_2_
ub formula name DBSingleClientW-PT-d1m04-UpperBounds-15
ub formula formula --maxsum=/tmp/731/ub_3_
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, 124 transitions and 488 arcs
pnml2lts-sym: Petri net DBSingleClientW_PT_d1m04 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: 124->116 groups
pnml2lts-sym: Regrouping took 0.020 real 0.020 user 0.000 sys
pnml2lts-sym: state vector length is 92; there are 116 groups
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: 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 19365 group checks and 0 next state calls
pnml2lts-sym: reachability took 0.200 real 0.760 user 0.030 sys
pnml2lts-sym: counting visited states...
pnml2lts-sym: counting took 0.000 real 0.000 user 0.000 sys
pnml2lts-sym: state space has 11388 states, 4753 nodes
pnml2lts-sym: Maximum sum of /tmp/731/ub_0_ is: 1
pnml2lts-sym: Maximum sum of /tmp/731/ub_1_ is: 1
pnml2lts-sym: Maximum sum of /tmp/731/ub_2_ is: 1
pnml2lts-sym: Maximum sum of /tmp/731/ub_3_ is: 1
pnml2lts-sym: group_next: 1135 nodes total
pnml2lts-sym: group_explored: 1456 nodes, 1200 short vectors total
pnml2lts-sym: max token count: 4
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-d1m04"
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-d1m04, 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-167814480900237"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d1m04.tgz
mv DBSingleClientW-PT-d1m04 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;