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.r127-tall-167814504300034.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 gold2022
Input is DBSingleClientW-PT-d1m08, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r127-tall-167814504300034
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 776K
-rw-r--r-- 1 mcc users 7.1K Feb 26 15:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 26 15:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 26 15:35 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 26 15:35 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K 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 17K Feb 25 15:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.3K Feb 26 15:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 42K Feb 26 15:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Feb 26 15:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Feb 26 15:36 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-d1m08-UpperBounds-00
FORMULA_NAME DBSingleClientW-PT-d1m08-UpperBounds-01
FORMULA_NAME DBSingleClientW-PT-d1m08-UpperBounds-02
FORMULA_NAME DBSingleClientW-PT-d1m08-UpperBounds-03
FORMULA_NAME DBSingleClientW-PT-d1m08-UpperBounds-04
FORMULA_NAME DBSingleClientW-PT-d1m08-UpperBounds-05
FORMULA_NAME DBSingleClientW-PT-d1m08-UpperBounds-06
FORMULA_NAME DBSingleClientW-PT-d1m08-UpperBounds-07
FORMULA_NAME DBSingleClientW-PT-d1m08-UpperBounds-08
FORMULA_NAME DBSingleClientW-PT-d1m08-UpperBounds-09
FORMULA_NAME DBSingleClientW-PT-d1m08-UpperBounds-10
FORMULA_NAME DBSingleClientW-PT-d1m08-UpperBounds-11
FORMULA_NAME DBSingleClientW-PT-d1m08-UpperBounds-12
FORMULA_NAME DBSingleClientW-PT-d1m08-UpperBounds-13
FORMULA_NAME DBSingleClientW-PT-d1m08-UpperBounds-14
FORMULA_NAME DBSingleClientW-PT-d1m08-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678174526324

Running Version 202205111006
[2023-03-07 07:35:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-07 07:35:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-07 07:35:27] [INFO ] Load time of PNML (sax parser for PT used): 143 ms
[2023-03-07 07:35:27] [INFO ] Transformed 1440 places.
[2023-03-07 07:35:27] [INFO ] Transformed 672 transitions.
[2023-03-07 07:35:27] [INFO ] Parsed PT model containing 1440 places and 672 transitions in 249 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Deduced a syphon composed of 1093 places in 6 ms
Reduce places removed 1093 places and 0 transitions.
FORMULA DBSingleClientW-PT-d1m08-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m08-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m08-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m08-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m08-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m08-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m08-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m08-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m08-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m08-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
// Phase 1: matrix 672 rows 347 cols
[2023-03-07 07:35:27] [INFO ] Computed 6 place invariants in 45 ms
Incomplete random walk after 10000 steps, including 2281 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 1033 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10000 steps, including 932 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10001 steps, including 964 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10000 steps, including 988 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10001 steps, including 994 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10001 steps, including 924 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 6) seen :0
// Phase 1: matrix 672 rows 347 cols
[2023-03-07 07:35:28] [INFO ] Computed 6 place invariants in 14 ms
[2023-03-07 07:35:28] [INFO ] [Real]Absence check using 2 positive place invariants in 7 ms returned sat
[2023-03-07 07:35:28] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 14 ms returned sat
[2023-03-07 07:35:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 07:35:28] [INFO ] [Real]Absence check using state equation in 149 ms returned sat
[2023-03-07 07:35:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 07:35:28] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-07 07:35:28] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 6 ms returned sat
[2023-03-07 07:35:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 07:35:28] [INFO ] [Nat]Absence check using state equation in 130 ms returned sat
[2023-03-07 07:35:28] [INFO ] State equation strengthened by 418 read => feed constraints.
[2023-03-07 07:35:28] [INFO ] [Nat]Added 418 Read/Feed constraints in 75 ms returned sat
[2023-03-07 07:35:29] [INFO ] Deduced a trap composed of 146 places in 174 ms of which 5 ms to minimize.
[2023-03-07 07:35:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 254 ms
[2023-03-07 07:35:29] [INFO ] Computed and/alt/rep : 126/406/126 causal constraints (skipped 545 transitions) in 144 ms.
[2023-03-07 07:35:29] [INFO ] Added : 17 causal constraints over 4 iterations in 424 ms. Result :sat
Minimization took 100 ms.
[2023-03-07 07:35:29] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-07 07:35:29] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 4 ms returned sat
[2023-03-07 07:35:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 07:35:29] [INFO ] [Real]Absence check using state equation in 131 ms returned sat
[2023-03-07 07:35:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 07:35:30] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-07 07:35:30] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 3 ms returned sat
[2023-03-07 07:35:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 07:35:30] [INFO ] [Nat]Absence check using state equation in 115 ms returned sat
[2023-03-07 07:35:30] [INFO ] [Nat]Added 418 Read/Feed constraints in 61 ms returned sat
[2023-03-07 07:35:30] [INFO ] Deduced a trap composed of 106 places in 136 ms of which 1 ms to minimize.
[2023-03-07 07:35:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 191 ms
[2023-03-07 07:35:30] [INFO ] Computed and/alt/rep : 126/406/126 causal constraints (skipped 545 transitions) in 86 ms.
[2023-03-07 07:35:30] [INFO ] Added : 7 causal constraints over 2 iterations in 252 ms. Result :sat
Minimization took 119 ms.
[2023-03-07 07:35:30] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-07 07:35:30] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 4 ms returned sat
[2023-03-07 07:35:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 07:35:30] [INFO ] [Real]Absence check using state equation in 125 ms returned sat
[2023-03-07 07:35:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 07:35:31] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-07 07:35:31] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 3 ms returned sat
[2023-03-07 07:35:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 07:35:31] [INFO ] [Nat]Absence check using state equation in 128 ms returned sat
[2023-03-07 07:35:31] [INFO ] [Nat]Added 418 Read/Feed constraints in 81 ms returned sat
[2023-03-07 07:35:31] [INFO ] Deduced a trap composed of 102 places in 132 ms of which 1 ms to minimize.
[2023-03-07 07:35:31] [INFO ] Deduced a trap composed of 102 places in 128 ms of which 2 ms to minimize.
[2023-03-07 07:35:31] [INFO ] Deduced a trap composed of 100 places in 125 ms of which 1 ms to minimize.
[2023-03-07 07:35:31] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 497 ms
[2023-03-07 07:35:31] [INFO ] Computed and/alt/rep : 126/406/126 causal constraints (skipped 545 transitions) in 55 ms.
[2023-03-07 07:35:31] [INFO ] Added : 7 causal constraints over 2 iterations in 191 ms. Result :sat
Minimization took 120 ms.
[2023-03-07 07:35:32] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-07 07:35:32] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 5 ms returned sat
[2023-03-07 07:35:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 07:35:32] [INFO ] [Real]Absence check using state equation in 125 ms returned sat
[2023-03-07 07:35:32] [INFO ] [Real]Added 418 Read/Feed constraints in 89 ms returned sat
[2023-03-07 07:35:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 07:35:32] [INFO ] [Nat]Absence check using 2 positive place invariants in 5 ms returned sat
[2023-03-07 07:35:32] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 3 ms returned sat
[2023-03-07 07:35:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 07:35:32] [INFO ] [Nat]Absence check using state equation in 126 ms returned sat
[2023-03-07 07:35:32] [INFO ] [Nat]Added 418 Read/Feed constraints in 70 ms returned sat
[2023-03-07 07:35:32] [INFO ] Computed and/alt/rep : 126/406/126 causal constraints (skipped 545 transitions) in 55 ms.
[2023-03-07 07:35:32] [INFO ] Added : 2 causal constraints over 1 iterations in 147 ms. Result :sat
Minimization took 95 ms.
[2023-03-07 07:35:33] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-07 07:35:33] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 4 ms returned sat
[2023-03-07 07:35:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 07:35:33] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-07 07:35:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 07:35:33] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-07 07:35:33] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 4 ms returned sat
[2023-03-07 07:35:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 07:35:33] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2023-03-07 07:35:33] [INFO ] [Nat]Added 418 Read/Feed constraints in 79 ms returned sat
[2023-03-07 07:35:33] [INFO ] Computed and/alt/rep : 126/406/126 causal constraints (skipped 545 transitions) in 53 ms.
[2023-03-07 07:35:33] [INFO ] Added : 6 causal constraints over 2 iterations in 196 ms. Result :sat
Minimization took 330 ms.
[2023-03-07 07:35:34] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-07 07:35:34] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 3 ms returned sat
[2023-03-07 07:35:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 07:35:34] [INFO ] [Real]Absence check using state equation in 119 ms returned sat
[2023-03-07 07:35:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 07:35:34] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-07 07:35:34] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 3 ms returned sat
[2023-03-07 07:35:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 07:35:34] [INFO ] [Nat]Absence check using state equation in 107 ms returned sat
[2023-03-07 07:35:34] [INFO ] [Nat]Added 418 Read/Feed constraints in 57 ms returned sat
[2023-03-07 07:35:34] [INFO ] Computed and/alt/rep : 126/406/126 causal constraints (skipped 545 transitions) in 58 ms.
[2023-03-07 07:35:34] [INFO ] Added : 5 causal constraints over 2 iterations in 204 ms. Result :sat
Minimization took 80 ms.
Current structural bounds on expressions (after SMT) : [8, 8, 8, 4, 8, 1547] Max seen :[0, 0, 0, 1, 0, 0]
Support contains 6 out of 347 places. Attempting structural reductions.
Starting structural reductions in SAFETY 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.4 ms
Discarding 22 places :
Also discarding 0 output transitions
Drop transitions removed 8 transitions
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 88 transitions.
Iterating post reduction 0 with 88 rules applied. Total rules applied 89 place count 325 transition count 584
Discarding 93 places :
Symmetric choice reduction at 1 with 93 rule applications. Total rules 182 place count 232 transition count 344
Iterating global reduction 1 with 93 rules applied. Total rules applied 275 place count 232 transition count 344
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 287 place count 232 transition count 332
Discarding 71 places :
Symmetric choice reduction at 2 with 71 rule applications. Total rules 358 place count 161 transition count 261
Iterating global reduction 2 with 71 rules applied. Total rules applied 429 place count 161 transition count 261
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 435 place count 161 transition count 255
Discarding 39 places :
Symmetric choice reduction at 3 with 39 rule applications. Total rules 474 place count 122 transition count 195
Iterating global reduction 3 with 39 rules applied. Total rules applied 513 place count 122 transition count 195
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 3 with 22 rules applied. Total rules applied 535 place count 122 transition count 173
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 544 place count 113 transition count 158
Iterating global reduction 4 with 9 rules applied. Total rules applied 553 place count 113 transition count 158
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 556 place count 113 transition count 155
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 562 place count 107 transition count 149
Iterating global reduction 5 with 6 rules applied. Total rules applied 568 place count 107 transition count 149
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 570 place count 107 transition count 147
Discarding 5 places :
Symmetric choice reduction at 6 with 5 rule applications. Total rules 575 place count 102 transition count 142
Iterating global reduction 6 with 5 rules applied. Total rules applied 580 place count 102 transition count 142
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 582 place count 100 transition count 134
Iterating global reduction 6 with 2 rules applied. Total rules applied 584 place count 100 transition count 134
Applied a total of 584 rules in 105 ms. Remains 100 /347 variables (removed 247) and now considering 134/672 (removed 538) transitions.
Finished structural reductions, in 1 iterations. Remains : 100/347 places, 134/672 transitions.
// Phase 1: matrix 134 rows 100 cols
[2023-03-07 07:35:34] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 229351 resets, run finished after 971 ms. (steps per millisecond=1029 ) properties (out of 6) seen :3
Incomplete Best-First random walk after 1000001 steps, including 97827 resets, run finished after 452 ms. (steps per millisecond=2212 ) properties (out of 6) seen :3
Incomplete Best-First random walk after 1000000 steps, including 97953 resets, run finished after 478 ms. (steps per millisecond=2092 ) properties (out of 6) seen :3
Incomplete Best-First random walk after 1000000 steps, including 97684 resets, run finished after 461 ms. (steps per millisecond=2169 ) properties (out of 6) seen :3
Incomplete Best-First random walk after 1000001 steps, including 97341 resets, run finished after 504 ms. (steps per millisecond=1984 ) properties (out of 6) seen :3
Incomplete Best-First random walk after 1000000 steps, including 97968 resets, run finished after 451 ms. (steps per millisecond=2217 ) properties (out of 6) seen :3
Incomplete Best-First random walk after 1000001 steps, including 97656 resets, run finished after 458 ms. (steps per millisecond=2183 ) properties (out of 6) seen :3
// Phase 1: matrix 134 rows 100 cols
[2023-03-07 07:35:38] [INFO ] Computed 2 place invariants in 5 ms
[2023-03-07 07:35:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-07 07:35:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 07:35:38] [INFO ] [Real]Absence check using state equation in 21 ms returned unsat
[2023-03-07 07:35:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-07 07:35:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 07:35:38] [INFO ] [Real]Absence check using state equation in 21 ms returned unsat
[2023-03-07 07:35:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-07 07:35:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 07:35:38] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-07 07:35:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 07:35:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-07 07:35:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 07:35:38] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-07 07:35:38] [INFO ] State equation strengthened by 45 read => feed constraints.
[2023-03-07 07:35:38] [INFO ] [Nat]Added 45 Read/Feed constraints in 8 ms returned sat
[2023-03-07 07:35:38] [INFO ] Computed and/alt/rep : 35/86/35 causal constraints (skipped 98 transitions) in 10 ms.
[2023-03-07 07:35:39] [INFO ] Added : 5 causal constraints over 1 iterations in 34 ms. Result :sat
Minimization took 15 ms.
[2023-03-07 07:35:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-07 07:35:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 07:35:39] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-07 07:35:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 07:35:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-07 07:35:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 07:35:39] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-07 07:35:39] [INFO ] [Nat]Added 45 Read/Feed constraints in 6 ms returned sat
[2023-03-07 07:35:39] [INFO ] Computed and/alt/rep : 35/86/35 causal constraints (skipped 98 transitions) in 10 ms.
[2023-03-07 07:35:39] [INFO ] Added : 2 causal constraints over 1 iterations in 26 ms. Result :sat
Minimization took 15 ms.
[2023-03-07 07:35:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-07 07:35:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 07:35:39] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-07 07:35:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 07:35:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-07 07:35:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 07:35:39] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-07 07:35:39] [INFO ] [Nat]Added 45 Read/Feed constraints in 6 ms returned sat
[2023-03-07 07:35:39] [INFO ] Computed and/alt/rep : 35/86/35 causal constraints (skipped 98 transitions) in 9 ms.
[2023-03-07 07:35:39] [INFO ] Deduced a trap composed of 13 places in 49 ms of which 0 ms to minimize.
[2023-03-07 07:35:39] [INFO ] Deduced a trap composed of 14 places in 37 ms of which 1 ms to minimize.
[2023-03-07 07:35:39] [INFO ] Deduced a trap composed of 14 places in 37 ms of which 1 ms to minimize.
[2023-03-07 07:35:39] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 152 ms
[2023-03-07 07:35:39] [INFO ] Added : 11 causal constraints over 6 iterations in 227 ms. Result :sat
Minimization took 49 ms.
[2023-03-07 07:35:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-07 07:35:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 07:35:39] [INFO ] [Real]Absence check using state equation in 21 ms returned unsat
Current structural bounds on expressions (after SMT) : [1, 1, 8, 4, 8, 1] Max seen :[1, 1, 0, 2, 0, 1]
FORMULA DBSingleClientW-PT-d1m08-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DBSingleClientW-PT-d1m08-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DBSingleClientW-PT-d1m08-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 3 out of 100 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 100/100 places, 134/134 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 97 transition count 128
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 97 transition count 128
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 8 place count 95 transition count 126
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 95 transition count 126
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 12 place count 95 transition count 124
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 13 place count 94 transition count 122
Iterating global reduction 1 with 1 rules applied. Total rules applied 14 place count 94 transition count 122
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 15 place count 94 transition count 121
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 16 place count 93 transition count 120
Iterating global reduction 2 with 1 rules applied. Total rules applied 17 place count 93 transition count 120
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 18 place count 92 transition count 119
Iterating global reduction 2 with 1 rules applied. Total rules applied 19 place count 92 transition count 119
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 20 place count 92 transition count 118
Applied a total of 20 rules in 38 ms. Remains 92 /100 variables (removed 8) and now considering 118/134 (removed 16) transitions.
Finished structural reductions, in 1 iterations. Remains : 92/100 places, 118/134 transitions.
// Phase 1: matrix 118 rows 92 cols
[2023-03-07 07:35:39] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 229324 resets, run finished after 821 ms. (steps per millisecond=1218 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 1000001 steps, including 98101 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 1000001 steps, including 98385 resets, run finished after 404 ms. (steps per millisecond=2475 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 1000000 steps, including 98169 resets, run finished after 394 ms. (steps per millisecond=2538 ) properties (out of 3) seen :2
// Phase 1: matrix 118 rows 92 cols
[2023-03-07 07:35:41] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-07 07:35:41] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-07 07:35:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 07:35:41] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-07 07:35:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 07:35:41] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-07 07:35:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 07:35:41] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-07 07:35:41] [INFO ] State equation strengthened by 35 read => feed constraints.
[2023-03-07 07:35:41] [INFO ] [Nat]Added 35 Read/Feed constraints in 5 ms returned sat
[2023-03-07 07:35:41] [INFO ] Computed and/alt/rep : 33/78/33 causal constraints (skipped 84 transitions) in 7 ms.
[2023-03-07 07:35:41] [INFO ] Added : 7 causal constraints over 3 iterations in 36 ms. Result :sat
Minimization took 17 ms.
[2023-03-07 07:35:41] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-07 07:35:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 07:35:42] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-07 07:35:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 07:35:42] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-07 07:35:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 07:35:42] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-07 07:35:42] [INFO ] [Nat]Added 35 Read/Feed constraints in 4 ms returned sat
[2023-03-07 07:35:42] [INFO ] Computed and/alt/rep : 33/78/33 causal constraints (skipped 84 transitions) in 6 ms.
[2023-03-07 07:35:42] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 14 ms.
[2023-03-07 07:35:42] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-07 07:35:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 07:35:42] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-07 07:35:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 07:35:42] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-07 07:35:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 07:35:42] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-07 07:35:42] [INFO ] [Nat]Added 35 Read/Feed constraints in 7 ms returned sat
[2023-03-07 07:35:42] [INFO ] Computed and/alt/rep : 33/78/33 causal constraints (skipped 84 transitions) in 6 ms.
[2023-03-07 07:35:42] [INFO ] Deduced a trap composed of 14 places in 71 ms of which 1 ms to minimize.
[2023-03-07 07:35:42] [INFO ] Deduced a trap composed of 13 places in 34 ms of which 0 ms to minimize.
[2023-03-07 07:35:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 127 ms
[2023-03-07 07:35:42] [INFO ] Added : 9 causal constraints over 3 iterations in 169 ms. Result :sat
Minimization took 44 ms.
Current structural bounds on expressions (after SMT) : [8, 4, 8] Max seen :[0, 2, 0]
Support contains 3 out of 92 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 92/92 places, 118/118 transitions.
Applied a total of 0 rules in 6 ms. Remains 92 /92 variables (removed 0) and now considering 118/118 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 92/92 places, 118/118 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 92/92 places, 118/118 transitions.
Applied a total of 0 rules in 6 ms. Remains 92 /92 variables (removed 0) and now considering 118/118 (removed 0) transitions.
// Phase 1: matrix 118 rows 92 cols
[2023-03-07 07:35:42] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-07 07:35:42] [INFO ] Implicit Places using invariants in 87 ms returned []
// Phase 1: matrix 118 rows 92 cols
[2023-03-07 07:35:42] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-07 07:35:42] [INFO ] State equation strengthened by 35 read => feed constraints.
[2023-03-07 07:35:42] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 224 ms to find 0 implicit places.
[2023-03-07 07:35:42] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 118 rows 92 cols
[2023-03-07 07:35:42] [INFO ] Computed 2 place invariants in 6 ms
[2023-03-07 07:35:42] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 92/92 places, 118/118 transitions.
Starting property specific reduction for DBSingleClientW-PT-d1m08-UpperBounds-07
// Phase 1: matrix 118 rows 92 cols
[2023-03-07 07:35:42] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2295 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 1002 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
// Phase 1: matrix 118 rows 92 cols
[2023-03-07 07:35:42] [INFO ] Computed 2 place invariants in 16 ms
[2023-03-07 07:35:42] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-07 07:35:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 07:35:42] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-07 07:35:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 07:35:42] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-07 07:35:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 07:35:42] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-07 07:35:42] [INFO ] State equation strengthened by 35 read => feed constraints.
[2023-03-07 07:35:42] [INFO ] [Nat]Added 35 Read/Feed constraints in 5 ms returned sat
[2023-03-07 07:35:42] [INFO ] Computed and/alt/rep : 33/78/33 causal constraints (skipped 84 transitions) in 6 ms.
[2023-03-07 07:35:43] [INFO ] Added : 7 causal constraints over 3 iterations in 36 ms. Result :sat
Minimization took 19 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 SAFETY mode, iteration 0 : 92/92 places, 118/118 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 91 transition count 117
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 91 transition count 117
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 90 transition count 116
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 90 transition count 116
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 89 transition count 112
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 89 transition count 112
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 88 transition count 111
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 88 transition count 111
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 87 transition count 110
Iterating global reduction 0 with 1 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
Applied a total of 11 rules in 17 ms. Remains 87 /92 variables (removed 5) and now considering 109/118 (removed 9) transitions.
Finished structural reductions, in 1 iterations. Remains : 87/92 places, 109/118 transitions.
// Phase 1: matrix 109 rows 87 cols
[2023-03-07 07:35:43] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 229800 resets, run finished after 746 ms. (steps per millisecond=1340 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 98051 resets, run finished after 381 ms. (steps per millisecond=2624 ) properties (out of 1) seen :0
// Phase 1: matrix 109 rows 87 cols
[2023-03-07 07:35:44] [INFO ] Computed 2 place invariants in 5 ms
[2023-03-07 07:35:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-07 07:35:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 07:35:44] [INFO ] [Real]Absence check using state equation in 19 ms returned unsat
Current structural bounds on expressions (after SMT) : [1] Max seen :[1]
FORMULA DBSingleClientW-PT-d1m08-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Ending property specific reduction for DBSingleClientW-PT-d1m08-UpperBounds-07 in 1435 ms.
Starting property specific reduction for DBSingleClientW-PT-d1m08-UpperBounds-10
// Phase 1: matrix 118 rows 92 cols
[2023-03-07 07:35:44] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2331 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 940 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :1
// Phase 1: matrix 118 rows 92 cols
[2023-03-07 07:35:44] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-07 07:35:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-07 07:35:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 07:35:44] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-07 07:35:44] [INFO ] State equation strengthened by 35 read => feed constraints.
[2023-03-07 07:35:44] [INFO ] [Real]Added 35 Read/Feed constraints in 4 ms returned sat
[2023-03-07 07:35:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 07:35:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-07 07:35:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 07:35:44] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-07 07:35:44] [INFO ] [Nat]Added 35 Read/Feed constraints in 3 ms returned sat
[2023-03-07 07:35:44] [INFO ] Computed and/alt/rep : 33/78/33 causal constraints (skipped 84 transitions) in 5 ms.
[2023-03-07 07:35:44] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 92 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 92/92 places, 118/118 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 90 transition count 115
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 90 transition count 115
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 88 transition count 113
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 88 transition count 113
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 86 transition count 107
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 86 transition count 107
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 13 place count 86 transition count 106
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 85 transition count 105
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 85 transition count 105
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 84 transition count 104
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 84 transition count 104
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 19 place count 84 transition count 102
Applied a total of 19 rules in 18 ms. Remains 84 /92 variables (removed 8) and now considering 102/118 (removed 16) transitions.
Finished structural reductions, in 1 iterations. Remains : 84/92 places, 102/118 transitions.
// Phase 1: matrix 102 rows 84 cols
[2023-03-07 07:35:44] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 229845 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000000 steps, including 98532 resets, run finished after 357 ms. (steps per millisecond=2801 ) properties (out of 1) seen :2
// Phase 1: matrix 102 rows 84 cols
[2023-03-07 07:35:45] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-07 07:35:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 4 ms returned sat
[2023-03-07 07:35:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 07:35:45] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-07 07:35:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 07:35:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-07 07:35:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 07:35:45] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-07 07:35:45] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-07 07:35:45] [INFO ] [Nat]Added 30 Read/Feed constraints in 3 ms returned sat
[2023-03-07 07:35:45] [INFO ] Computed and/alt/rep : 30/64/30 causal constraints (skipped 71 transitions) in 5 ms.
[2023-03-07 07:35:45] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 84 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 84/84 places, 102/102 transitions.
Applied a total of 0 rules in 8 ms. Remains 84 /84 variables (removed 0) and now considering 102/102 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 84/84 places, 102/102 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 84/84 places, 102/102 transitions.
Applied a total of 0 rules in 3 ms. Remains 84 /84 variables (removed 0) and now considering 102/102 (removed 0) transitions.
// Phase 1: matrix 102 rows 84 cols
[2023-03-07 07:35:45] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-07 07:35:45] [INFO ] Implicit Places using invariants in 47 ms returned []
// Phase 1: matrix 102 rows 84 cols
[2023-03-07 07:35:45] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-07 07:35:45] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-07 07:35:45] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
[2023-03-07 07:35:45] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 102 rows 84 cols
[2023-03-07 07:35:45] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-07 07:35:45] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 84/84 places, 102/102 transitions.
// Phase 1: matrix 102 rows 84 cols
[2023-03-07 07:35:45] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 229816 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 98274 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 1) seen :1
// Phase 1: matrix 102 rows 84 cols
[2023-03-07 07:35:46] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-07 07:35:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-07 07:35:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 07:35:47] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-07 07:35:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 07:35:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-07 07:35:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 07:35:47] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-07 07:35:47] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-07 07:35:47] [INFO ] [Nat]Added 30 Read/Feed constraints in 4 ms returned sat
[2023-03-07 07:35:47] [INFO ] Computed and/alt/rep : 30/64/30 causal constraints (skipped 71 transitions) in 6 ms.
[2023-03-07 07:35:47] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 84 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 84/84 places, 102/102 transitions.
Applied a total of 0 rules in 5 ms. Remains 84 /84 variables (removed 0) and now considering 102/102 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 84/84 places, 102/102 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 84/84 places, 102/102 transitions.
Applied a total of 0 rules in 4 ms. Remains 84 /84 variables (removed 0) and now considering 102/102 (removed 0) transitions.
// Phase 1: matrix 102 rows 84 cols
[2023-03-07 07:35:47] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-07 07:35:47] [INFO ] Implicit Places using invariants in 45 ms returned []
// Phase 1: matrix 102 rows 84 cols
[2023-03-07 07:35:47] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-07 07:35:47] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-07 07:35:47] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 154 ms to find 0 implicit places.
[2023-03-07 07:35:47] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 102 rows 84 cols
[2023-03-07 07:35:47] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-07 07:35:47] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 84/84 places, 102/102 transitions.
Ending property specific reduction for DBSingleClientW-PT-d1m08-UpperBounds-10 in 3065 ms.
Starting property specific reduction for DBSingleClientW-PT-d1m08-UpperBounds-11
// Phase 1: matrix 118 rows 92 cols
[2023-03-07 07:35:47] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2276 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 1014 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
// Phase 1: matrix 118 rows 92 cols
[2023-03-07 07:35:47] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-07 07:35:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-07 07:35:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 07:35:47] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-07 07:35:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 07:35:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-07 07:35:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 07:35:47] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-07 07:35:47] [INFO ] State equation strengthened by 35 read => feed constraints.
[2023-03-07 07:35:47] [INFO ] [Nat]Added 35 Read/Feed constraints in 5 ms returned sat
[2023-03-07 07:35:47] [INFO ] Computed and/alt/rep : 33/78/33 causal constraints (skipped 84 transitions) in 6 ms.
[2023-03-07 07:35:47] [INFO ] Deduced a trap composed of 14 places in 41 ms of which 1 ms to minimize.
[2023-03-07 07:35:47] [INFO ] Deduced a trap composed of 13 places in 41 ms of which 0 ms to minimize.
[2023-03-07 07:35:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 101 ms
[2023-03-07 07:35:47] [INFO ] Added : 9 causal constraints over 3 iterations in 138 ms. Result :sat
Minimization took 41 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 SAFETY mode, iteration 0 : 92/92 places, 118/118 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 91 transition count 116
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 91 transition count 116
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 90 transition count 115
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 90 transition count 115
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 89 transition count 113
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 89 transition count 113
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 7 place count 89 transition count 112
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
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 108
Applied a total of 13 rules in 13 ms. Remains 87 /92 variables (removed 5) and now considering 108/118 (removed 10) transitions.
Finished structural reductions, in 1 iterations. Remains : 87/92 places, 108/118 transitions.
// Phase 1: matrix 108 rows 87 cols
[2023-03-07 07:35:47] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 229339 resets, run finished after 731 ms. (steps per millisecond=1367 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 97815 resets, run finished after 362 ms. (steps per millisecond=2762 ) properties (out of 1) seen :0
// Phase 1: matrix 108 rows 87 cols
[2023-03-07 07:35:48] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-07 07:35:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-07 07:35:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 07:35:48] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-07 07:35:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 07:35:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-07 07:35:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 07:35:48] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-07 07:35:48] [INFO ] State equation strengthened by 31 read => feed constraints.
[2023-03-07 07:35:48] [INFO ] [Nat]Added 31 Read/Feed constraints in 4 ms returned sat
[2023-03-07 07:35:48] [INFO ] Computed and/alt/rep : 31/69/31 causal constraints (skipped 76 transitions) in 5 ms.
[2023-03-07 07:35:48] [INFO ] Deduced a trap composed of 16 places in 34 ms of which 1 ms to minimize.
[2023-03-07 07:35:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 43 ms
[2023-03-07 07:35:48] [INFO ] Added : 9 causal constraints over 3 iterations in 81 ms. Result :sat
Minimization took 40 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 SAFETY mode, iteration 0 : 87/87 places, 108/108 transitions.
Applied a total of 0 rules in 3 ms. Remains 87 /87 variables (removed 0) and now considering 108/108 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 87/87 places, 108/108 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 87/87 places, 108/108 transitions.
Applied a total of 0 rules in 3 ms. Remains 87 /87 variables (removed 0) and now considering 108/108 (removed 0) transitions.
// Phase 1: matrix 108 rows 87 cols
[2023-03-07 07:35:49] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-07 07:35:49] [INFO ] Implicit Places using invariants in 62 ms returned []
// Phase 1: matrix 108 rows 87 cols
[2023-03-07 07:35:49] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-07 07:35:49] [INFO ] State equation strengthened by 31 read => feed constraints.
[2023-03-07 07:35:49] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 183 ms to find 0 implicit places.
[2023-03-07 07:35:49] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 108 rows 87 cols
[2023-03-07 07:35:49] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-07 07:35:49] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 87/87 places, 108/108 transitions.
Ending property specific reduction for DBSingleClientW-PT-d1m08-UpperBounds-11 in 1985 ms.
[2023-03-07 07:35:49] [INFO ] Flatten gal took : 48 ms
[2023-03-07 07:35:49] [INFO ] Applying decomposition
[2023-03-07 07:35:49] [INFO ] Flatten gal took : 23 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph17212480415052880615.txt' '-o' '/tmp/graph17212480415052880615.bin' '-w' '/tmp/graph17212480415052880615.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph17212480415052880615.bin' '-l' '-1' '-v' '-w' '/tmp/graph17212480415052880615.weights' '-q' '0' '-e' '0.001'
[2023-03-07 07:35:49] [INFO ] Decomposing Gal with order
[2023-03-07 07:35:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-07 07:35:49] [INFO ] Removed a total of 87 redundant transitions.
[2023-03-07 07:35:49] [INFO ] Flatten gal took : 43 ms
[2023-03-07 07:35:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 79 labels/synchronizations in 7 ms.
[2023-03-07 07:35:49] [INFO ] Time to serialize gal into /tmp/UpperBounds18288317773277967033.gal : 6 ms
[2023-03-07 07:35:49] [INFO ] Time to serialize properties into /tmp/UpperBounds5694745365121832501.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds18288317773277967033.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds5694745365121832501.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...275
Loading property file /tmp/UpperBounds5694745365121832501.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,4.15456e+07,106.051,2232640,5265,5665,995461,986094,361,1.97612e+07,190,6.21556e+06,0
Total reachable state count : 41545600

Verifying 2 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 3
Bounds property DBSingleClientW-PT-d1m08-UpperBounds-10 :0 <= i4.u0.l955 <= 3
FORMULA DBSingleClientW-PT-d1m08-UpperBounds-10 3 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DBSingleClientW-PT-d1m08-UpperBounds-10,0,106.675,2232640,1,0,995461,986094,445,1.97612e+07,226,6.21556e+06,2260
Min sum of variable value : 0
Maximum sum along a path : 5
Bounds property DBSingleClientW-PT-d1m08-UpperBounds-11 :0 <= i6.u5.l1231 <= 5
FORMULA DBSingleClientW-PT-d1m08-UpperBounds-11 5 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DBSingleClientW-PT-d1m08-UpperBounds-11,0,106.855,2232640,1,0,995461,986094,471,1.97612e+07,235,6.21556e+06,3841
Total runtime 129287 ms.

BK_STOP 1678174656910

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination UpperBounds -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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-d1m08"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2022"
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 gold2022"
echo " Input is DBSingleClientW-PT-d1m08, 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 r127-tall-167814504300034"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d1m08.tgz
mv DBSingleClientW-PT-d1m08 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 ;