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-167814504300040.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool gold2022
Input is DBSingleClientW-PT-d2m07, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r127-tall-167814504300040
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 5.3K Feb 26 15:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 49K Feb 26 15:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Feb 26 15:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Feb 26 15:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 15:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.0K Feb 26 15:34 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 89K Feb 26 15:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 26 15:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 26 15:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K 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 1.6M 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-d2m07-UpperBounds-00
FORMULA_NAME DBSingleClientW-PT-d2m07-UpperBounds-01
FORMULA_NAME DBSingleClientW-PT-d2m07-UpperBounds-02
FORMULA_NAME DBSingleClientW-PT-d2m07-UpperBounds-03
FORMULA_NAME DBSingleClientW-PT-d2m07-UpperBounds-04
FORMULA_NAME DBSingleClientW-PT-d2m07-UpperBounds-05
FORMULA_NAME DBSingleClientW-PT-d2m07-UpperBounds-06
FORMULA_NAME DBSingleClientW-PT-d2m07-UpperBounds-07
FORMULA_NAME DBSingleClientW-PT-d2m07-UpperBounds-08
FORMULA_NAME DBSingleClientW-PT-d2m07-UpperBounds-09
FORMULA_NAME DBSingleClientW-PT-d2m07-UpperBounds-10
FORMULA_NAME DBSingleClientW-PT-d2m07-UpperBounds-11
FORMULA_NAME DBSingleClientW-PT-d2m07-UpperBounds-12
FORMULA_NAME DBSingleClientW-PT-d2m07-UpperBounds-13
FORMULA_NAME DBSingleClientW-PT-d2m07-UpperBounds-14
FORMULA_NAME DBSingleClientW-PT-d2m07-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678174571454

Running Version 202205111006
[2023-03-07 07:36:12] [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 07:36:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-07 07:36:13] [INFO ] Load time of PNML (sax parser for PT used): 238 ms
[2023-03-07 07:36:13] [INFO ] Transformed 4763 places.
[2023-03-07 07:36:13] [INFO ] Transformed 2478 transitions.
[2023-03-07 07:36:13] [INFO ] Parsed PT model containing 4763 places and 2478 transitions in 355 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Deduced a syphon composed of 3580 places in 16 ms
Reduce places removed 3580 places and 0 transitions.
FORMULA DBSingleClientW-PT-d2m07-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m07-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m07-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m07-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m07-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m07-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m07-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m07-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m07-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m07-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m07-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m07-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m07-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
// Phase 1: matrix 2478 rows 1183 cols
[2023-03-07 07:36:13] [INFO ] Computed 6 place invariants in 162 ms
Incomplete random walk after 10000 steps, including 2306 resets, run finished after 259 ms. (steps per millisecond=38 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10000 steps, including 986 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 954 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 960 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 3) seen :1
// Phase 1: matrix 2478 rows 1183 cols
[2023-03-07 07:36:13] [INFO ] Computed 6 place invariants in 105 ms
[2023-03-07 07:36:14] [INFO ] [Real]Absence check using 2 positive place invariants in 16 ms returned sat
[2023-03-07 07:36:14] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 15 ms returned sat
[2023-03-07 07:36:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 07:36:14] [INFO ] [Real]Absence check using state equation in 620 ms returned sat
[2023-03-07 07:36:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 07:36:15] [INFO ] [Nat]Absence check using 2 positive place invariants in 30 ms returned sat
[2023-03-07 07:36:15] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 18 ms returned sat
[2023-03-07 07:36:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 07:36:15] [INFO ] [Nat]Absence check using state equation in 599 ms returned sat
[2023-03-07 07:36:16] [INFO ] State equation strengthened by 1588 read => feed constraints.
[2023-03-07 07:36:16] [INFO ] [Nat]Added 1588 Read/Feed constraints in 677 ms returned sat
[2023-03-07 07:36:17] [INFO ] Computed and/alt/rep : 372/636/372 causal constraints (skipped 2105 transitions) in 709 ms.
[2023-03-07 07:36:17] [INFO ] Added : 2 causal constraints over 1 iterations in 1006 ms. Result :sat
Minimization took 708 ms.
[2023-03-07 07:36:18] [INFO ] [Real]Absence check using 2 positive place invariants in 11 ms returned sat
[2023-03-07 07:36:18] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 9 ms returned sat
[2023-03-07 07:36:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 07:36:19] [INFO ] [Real]Absence check using state equation in 523 ms returned sat
[2023-03-07 07:36:20] [INFO ] [Real]Added 1588 Read/Feed constraints in 909 ms returned sat
[2023-03-07 07:36:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 07:36:20] [INFO ] [Nat]Absence check using 2 positive place invariants in 20 ms returned sat
[2023-03-07 07:36:20] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 9 ms returned sat
[2023-03-07 07:36:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 07:36:20] [INFO ] [Nat]Absence check using state equation in 541 ms returned sat
[2023-03-07 07:36:21] [INFO ] [Nat]Added 1588 Read/Feed constraints in 552 ms returned sat
[2023-03-07 07:36:22] [INFO ] Computed and/alt/rep : 372/636/372 causal constraints (skipped 2105 transitions) in 440 ms.
[2023-03-07 07:36:22] [INFO ] Added : 1 causal constraints over 1 iterations in 726 ms. Result :sat
Minimization took 510 ms.
[2023-03-07 07:36:23] [INFO ] [Real]Absence check using 2 positive place invariants in 10 ms returned sat
[2023-03-07 07:36:23] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 17 ms returned sat
[2023-03-07 07:36:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 07:36:23] [INFO ] [Real]Absence check using state equation in 652 ms returned sat
[2023-03-07 07:36:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 07:36:23] [INFO ] [Nat]Absence check using 2 positive place invariants in 11 ms returned sat
[2023-03-07 07:36:23] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 14 ms returned sat
[2023-03-07 07:36:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 07:36:24] [INFO ] [Nat]Absence check using state equation in 642 ms returned sat
[2023-03-07 07:36:26] [INFO ] [Nat]Added 1588 Read/Feed constraints in 1460 ms returned sat
[2023-03-07 07:36:26] [INFO ] Deduced a trap composed of 119 places in 635 ms of which 5 ms to minimize.
[2023-03-07 07:36:27] [INFO ] Deduced a trap composed of 252 places in 577 ms of which 2 ms to minimize.
[2023-03-07 07:36:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1447 ms
[2023-03-07 07:36:27] [INFO ] Computed and/alt/rep : 372/636/372 causal constraints (skipped 2105 transitions) in 443 ms.
[2023-03-07 07:36:29] [INFO ] Deduced a trap composed of 67 places in 655 ms of which 2 ms to minimize.
[2023-03-07 07:36:29] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1257)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1179)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:925)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2622)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:189)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:639)
at fr.lip6.move.gal.application.Application.start(Application.java:174)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [3, 7, 7] Max seen :[1, 2, 0]
Support contains 3 out of 1183 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1183/1183 places, 2478/2478 transitions.
Graph (complete) has 4476 edges and 1183 vertex of which 1136 are kept as prefixes of interest. Removing 47 places using SCC suffix rule.26 ms
Discarding 47 places :
Also discarding 0 output transitions
Drop transitions removed 18 transitions
Ensure Unique test removed 199 transitions
Reduce isomorphic transitions removed 217 transitions.
Iterating post reduction 0 with 217 rules applied. Total rules applied 218 place count 1136 transition count 2261
Discarding 390 places :
Symmetric choice reduction at 1 with 390 rule applications. Total rules 608 place count 746 transition count 1201
Iterating global reduction 1 with 390 rules applied. Total rules applied 998 place count 746 transition count 1201
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 1007 place count 746 transition count 1192
Discarding 315 places :
Symmetric choice reduction at 2 with 315 rule applications. Total rules 1322 place count 431 transition count 877
Iterating global reduction 2 with 315 rules applied. Total rules applied 1637 place count 431 transition count 877
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1649 place count 431 transition count 865
Discarding 241 places :
Symmetric choice reduction at 3 with 241 rule applications. Total rules 1890 place count 190 transition count 522
Iterating global reduction 3 with 241 rules applied. Total rules applied 2131 place count 190 transition count 522
Ensure Unique test removed 212 transitions
Reduce isomorphic transitions removed 212 transitions.
Iterating post reduction 3 with 212 rules applied. Total rules applied 2343 place count 190 transition count 310
Discarding 24 places :
Symmetric choice reduction at 4 with 24 rule applications. Total rules 2367 place count 166 transition count 271
Iterating global reduction 4 with 24 rules applied. Total rules applied 2391 place count 166 transition count 271
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 2397 place count 166 transition count 265
Discarding 16 places :
Symmetric choice reduction at 5 with 16 rule applications. Total rules 2413 place count 150 transition count 249
Iterating global reduction 5 with 16 rules applied. Total rules applied 2429 place count 150 transition count 249
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 2431 place count 150 transition count 247
Discarding 14 places :
Symmetric choice reduction at 6 with 14 rule applications. Total rules 2445 place count 136 transition count 233
Iterating global reduction 6 with 14 rules applied. Total rules applied 2459 place count 136 transition count 233
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 2472 place count 136 transition count 220
Discarding 7 places :
Symmetric choice reduction at 7 with 7 rule applications. Total rules 2479 place count 129 transition count 184
Iterating global reduction 7 with 7 rules applied. Total rules applied 2486 place count 129 transition count 184
Applied a total of 2486 rules in 252 ms. Remains 129 /1183 variables (removed 1054) and now considering 184/2478 (removed 2294) transitions.
Finished structural reductions, in 1 iterations. Remains : 129/1183 places, 184/2478 transitions.
// Phase 1: matrix 184 rows 129 cols
[2023-03-07 07:36:29] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 229899 resets, run finished after 1252 ms. (steps per millisecond=798 ) properties (out of 3) seen :5
Incomplete Best-First random walk after 1000000 steps, including 95728 resets, run finished after 630 ms. (steps per millisecond=1587 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 1000000 steps, including 96465 resets, run finished after 583 ms. (steps per millisecond=1715 ) properties (out of 3) seen :4
Incomplete Best-First random walk after 1000001 steps, including 95005 resets, run finished after 578 ms. (steps per millisecond=1730 ) properties (out of 3) seen :3
// Phase 1: matrix 184 rows 129 cols
[2023-03-07 07:36:32] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-07 07:36:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-07 07:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 07:36:32] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2023-03-07 07:36:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 07:36:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-07 07:36:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 07:36:32] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2023-03-07 07:36:32] [INFO ] State equation strengthened by 60 read => feed constraints.
[2023-03-07 07:36:32] [INFO ] [Nat]Added 60 Read/Feed constraints in 9 ms returned sat
[2023-03-07 07:36:32] [INFO ] Deduced a trap composed of 13 places in 63 ms of which 2 ms to minimize.
[2023-03-07 07:36:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 75 ms
[2023-03-07 07:36:32] [INFO ] Computed and/alt/rep : 51/125/51 causal constraints (skipped 132 transitions) in 16 ms.
[2023-03-07 07:36:32] [INFO ] Added : 2 causal constraints over 1 iterations in 41 ms. Result :sat
Minimization took 25 ms.
[2023-03-07 07:36:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-07 07:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 07:36:32] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2023-03-07 07:36:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 07:36:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-07 07:36:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 07:36:32] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-07 07:36:33] [INFO ] [Nat]Added 60 Read/Feed constraints in 8 ms returned sat
[2023-03-07 07:36:33] [INFO ] Computed and/alt/rep : 51/125/51 causal constraints (skipped 132 transitions) in 10 ms.
[2023-03-07 07:36:33] [INFO ] Added : 1 causal constraints over 1 iterations in 42 ms. Result :sat
Minimization took 20 ms.
[2023-03-07 07:36:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-07 07:36:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 07:36:33] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-07 07:36:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 07:36:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-07 07:36:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 07:36:33] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-07 07:36:33] [INFO ] [Nat]Added 60 Read/Feed constraints in 12 ms returned sat
[2023-03-07 07:36:33] [INFO ] Computed and/alt/rep : 51/125/51 causal constraints (skipped 132 transitions) in 15 ms.
[2023-03-07 07:36:33] [INFO ] Added : 17 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 32 ms.
Current structural bounds on expressions (after SMT) : [3, 7, 7] Max seen :[2, 4, 0]
Support contains 3 out of 129 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 129/129 places, 184/184 transitions.
Applied a total of 0 rules in 12 ms. Remains 129 /129 variables (removed 0) and now considering 184/184 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 129/129 places, 184/184 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 129/129 places, 184/184 transitions.
Applied a total of 0 rules in 11 ms. Remains 129 /129 variables (removed 0) and now considering 184/184 (removed 0) transitions.
// Phase 1: matrix 184 rows 129 cols
[2023-03-07 07:36:33] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-07 07:36:33] [INFO ] Implicit Places using invariants in 67 ms returned []
// Phase 1: matrix 184 rows 129 cols
[2023-03-07 07:36:33] [INFO ] Computed 2 place invariants in 6 ms
[2023-03-07 07:36:33] [INFO ] State equation strengthened by 60 read => feed constraints.
[2023-03-07 07:36:33] [INFO ] Implicit Places using invariants and state equation in 261 ms returned []
Implicit Place search using SMT with State Equation took 332 ms to find 0 implicit places.
[2023-03-07 07:36:33] [INFO ] Redundant transitions in 7 ms returned []
// Phase 1: matrix 184 rows 129 cols
[2023-03-07 07:36:33] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-07 07:36:33] [INFO ] Dead Transitions using invariants and state equation in 95 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 129/129 places, 184/184 transitions.
// Phase 1: matrix 184 rows 129 cols
[2023-03-07 07:36:33] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 229618 resets, run finished after 1167 ms. (steps per millisecond=856 ) properties (out of 3) seen :4
Incomplete Best-First random walk after 1000000 steps, including 95771 resets, run finished after 546 ms. (steps per millisecond=1831 ) properties (out of 3) seen :3
Incomplete Best-First random walk after 1000001 steps, including 97049 resets, run finished after 544 ms. (steps per millisecond=1838 ) properties (out of 3) seen :4
Incomplete Best-First random walk after 1000001 steps, including 95422 resets, run finished after 560 ms. (steps per millisecond=1785 ) properties (out of 3) seen :4
// Phase 1: matrix 184 rows 129 cols
[2023-03-07 07:36:36] [INFO ] Computed 2 place invariants in 4 ms
[2023-03-07 07:36:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-07 07:36:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 07:36:36] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-07 07:36:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 07:36:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-07 07:36:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 07:36:36] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2023-03-07 07:36:36] [INFO ] State equation strengthened by 60 read => feed constraints.
[2023-03-07 07:36:36] [INFO ] [Nat]Added 60 Read/Feed constraints in 7 ms returned sat
[2023-03-07 07:36:36] [INFO ] Deduced a trap composed of 13 places in 70 ms of which 1 ms to minimize.
[2023-03-07 07:36:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 92 ms
[2023-03-07 07:36:36] [INFO ] Computed and/alt/rep : 51/125/51 causal constraints (skipped 132 transitions) in 15 ms.
[2023-03-07 07:36:36] [INFO ] Added : 2 causal constraints over 1 iterations in 43 ms. Result :sat
Minimization took 20 ms.
[2023-03-07 07:36:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-07 07:36:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 07:36:37] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2023-03-07 07:36:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 07:36:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-07 07:36:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 07:36:37] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-07 07:36:37] [INFO ] [Nat]Added 60 Read/Feed constraints in 9 ms returned sat
[2023-03-07 07:36:37] [INFO ] Computed and/alt/rep : 51/125/51 causal constraints (skipped 132 transitions) in 14 ms.
[2023-03-07 07:36:37] [INFO ] Added : 1 causal constraints over 1 iterations in 38 ms. Result :sat
Minimization took 19 ms.
[2023-03-07 07:36:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-07 07:36:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 07:36:37] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2023-03-07 07:36:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 07:36:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-07 07:36:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 07:36:37] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2023-03-07 07:36:37] [INFO ] [Nat]Added 60 Read/Feed constraints in 12 ms returned sat
[2023-03-07 07:36:37] [INFO ] Computed and/alt/rep : 51/125/51 causal constraints (skipped 132 transitions) in 20 ms.
[2023-03-07 07:36:37] [INFO ] Added : 17 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 28 ms.
Current structural bounds on expressions (after SMT) : [3, 7, 7] Max seen :[2, 4, 0]
Support contains 3 out of 129 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 129/129 places, 184/184 transitions.
Applied a total of 0 rules in 7 ms. Remains 129 /129 variables (removed 0) and now considering 184/184 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 129/129 places, 184/184 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 129/129 places, 184/184 transitions.
Applied a total of 0 rules in 6 ms. Remains 129 /129 variables (removed 0) and now considering 184/184 (removed 0) transitions.
// Phase 1: matrix 184 rows 129 cols
[2023-03-07 07:36:37] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-07 07:36:37] [INFO ] Implicit Places using invariants in 68 ms returned []
// Phase 1: matrix 184 rows 129 cols
[2023-03-07 07:36:37] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-07 07:36:37] [INFO ] State equation strengthened by 60 read => feed constraints.
[2023-03-07 07:36:37] [INFO ] Implicit Places using invariants and state equation in 234 ms returned []
Implicit Place search using SMT with State Equation took 314 ms to find 0 implicit places.
[2023-03-07 07:36:37] [INFO ] Redundant transitions in 5 ms returned []
// Phase 1: matrix 184 rows 129 cols
[2023-03-07 07:36:37] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-07 07:36:38] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 129/129 places, 184/184 transitions.
Starting property specific reduction for DBSingleClientW-PT-d2m07-UpperBounds-07
// Phase 1: matrix 184 rows 129 cols
[2023-03-07 07:36:38] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 2281 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10000 steps, including 979 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :1
// Phase 1: matrix 184 rows 129 cols
[2023-03-07 07:36:38] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-07 07:36:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-07 07:36:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 07:36:38] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-07 07:36:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 07:36:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-07 07:36:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 07:36:38] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-07 07:36:38] [INFO ] State equation strengthened by 60 read => feed constraints.
[2023-03-07 07:36:38] [INFO ] [Nat]Added 60 Read/Feed constraints in 7 ms returned sat
[2023-03-07 07:36:38] [INFO ] Computed and/alt/rep : 51/125/51 causal constraints (skipped 132 transitions) in 11 ms.
[2023-03-07 07:36:38] [INFO ] Added : 2 causal constraints over 1 iterations in 32 ms. Result :sat
Minimization took 30 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 129 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 129/129 places, 184/184 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 128 transition count 183
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 128 transition count 183
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 127 transition count 182
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 127 transition count 182
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 126 transition count 181
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 126 transition count 181
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 126 transition count 180
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 125 transition count 172
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 125 transition count 172
Applied a total of 9 rules in 24 ms. Remains 125 /129 variables (removed 4) and now considering 172/184 (removed 12) transitions.
Finished structural reductions, in 1 iterations. Remains : 125/129 places, 172/184 transitions.
// Phase 1: matrix 172 rows 125 cols
[2023-03-07 07:36:38] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 229446 resets, run finished after 1360 ms. (steps per millisecond=735 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 95495 resets, run finished after 503 ms. (steps per millisecond=1988 ) properties (out of 1) seen :2
// Phase 1: matrix 172 rows 125 cols
[2023-03-07 07:36:40] [INFO ] Computed 2 place invariants in 5 ms
[2023-03-07 07:36:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-07 07:36:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 07:36:40] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-07 07:36:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 07:36:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-07 07:36:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 07:36:40] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-07 07:36:40] [INFO ] State equation strengthened by 50 read => feed constraints.
[2023-03-07 07:36:40] [INFO ] [Nat]Added 50 Read/Feed constraints in 9 ms returned sat
[2023-03-07 07:36:40] [INFO ] Computed and/alt/rep : 50/123/50 causal constraints (skipped 121 transitions) in 11 ms.
[2023-03-07 07:36:40] [INFO ] Added : 2 causal constraints over 1 iterations in 29 ms. Result :sat
Minimization took 26 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 125 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 125/125 places, 172/172 transitions.
Applied a total of 0 rules in 5 ms. Remains 125 /125 variables (removed 0) and now considering 172/172 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 125/125 places, 172/172 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 125/125 places, 172/172 transitions.
Applied a total of 0 rules in 5 ms. Remains 125 /125 variables (removed 0) and now considering 172/172 (removed 0) transitions.
// Phase 1: matrix 172 rows 125 cols
[2023-03-07 07:36:40] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-07 07:36:40] [INFO ] Implicit Places using invariants in 69 ms returned []
// Phase 1: matrix 172 rows 125 cols
[2023-03-07 07:36:40] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-07 07:36:40] [INFO ] State equation strengthened by 50 read => feed constraints.
[2023-03-07 07:36:40] [INFO ] Implicit Places using invariants and state equation in 248 ms returned []
Implicit Place search using SMT with State Equation took 350 ms to find 0 implicit places.
[2023-03-07 07:36:40] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 172 rows 125 cols
[2023-03-07 07:36:40] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-07 07:36:40] [INFO ] Dead Transitions using invariants and state equation in 115 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 125/125 places, 172/172 transitions.
// Phase 1: matrix 172 rows 125 cols
[2023-03-07 07:36:40] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 230292 resets, run finished after 1132 ms. (steps per millisecond=883 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 95533 resets, run finished after 551 ms. (steps per millisecond=1814 ) properties (out of 1) seen :1
// Phase 1: matrix 172 rows 125 cols
[2023-03-07 07:36:42] [INFO ] Computed 2 place invariants in 5 ms
[2023-03-07 07:36:42] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-07 07:36:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 07:36:42] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-07 07:36:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 07:36:42] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-07 07:36:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 07:36:42] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2023-03-07 07:36:42] [INFO ] State equation strengthened by 50 read => feed constraints.
[2023-03-07 07:36:42] [INFO ] [Nat]Added 50 Read/Feed constraints in 11 ms returned sat
[2023-03-07 07:36:42] [INFO ] Computed and/alt/rep : 50/123/50 causal constraints (skipped 121 transitions) in 12 ms.
[2023-03-07 07:36:42] [INFO ] Added : 2 causal constraints over 1 iterations in 31 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 125 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 125/125 places, 172/172 transitions.
Applied a total of 0 rules in 6 ms. Remains 125 /125 variables (removed 0) and now considering 172/172 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 125/125 places, 172/172 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 125/125 places, 172/172 transitions.
Applied a total of 0 rules in 4 ms. Remains 125 /125 variables (removed 0) and now considering 172/172 (removed 0) transitions.
// Phase 1: matrix 172 rows 125 cols
[2023-03-07 07:36:42] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-07 07:36:42] [INFO ] Implicit Places using invariants in 81 ms returned []
// Phase 1: matrix 172 rows 125 cols
[2023-03-07 07:36:42] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-07 07:36:43] [INFO ] State equation strengthened by 50 read => feed constraints.
[2023-03-07 07:36:43] [INFO ] Implicit Places using invariants and state equation in 224 ms returned []
Implicit Place search using SMT with State Equation took 307 ms to find 0 implicit places.
[2023-03-07 07:36:43] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 172 rows 125 cols
[2023-03-07 07:36:43] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-07 07:36:43] [INFO ] Dead Transitions using invariants and state equation in 110 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 125/125 places, 172/172 transitions.
Ending property specific reduction for DBSingleClientW-PT-d2m07-UpperBounds-07 in 5281 ms.
Starting property specific reduction for DBSingleClientW-PT-d2m07-UpperBounds-11
// Phase 1: matrix 184 rows 129 cols
[2023-03-07 07:36:43] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2319 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10000 steps, including 1023 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :2
// Phase 1: matrix 184 rows 129 cols
[2023-03-07 07:36:43] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-07 07:36:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-07 07:36:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 07:36:43] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2023-03-07 07:36:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 07:36:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-07 07:36:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 07:36:43] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-07 07:36:43] [INFO ] State equation strengthened by 60 read => feed constraints.
[2023-03-07 07:36:43] [INFO ] [Nat]Added 60 Read/Feed constraints in 9 ms returned sat
[2023-03-07 07:36:43] [INFO ] Computed and/alt/rep : 51/125/51 causal constraints (skipped 132 transitions) in 13 ms.
[2023-03-07 07:36:43] [INFO ] Added : 1 causal constraints over 1 iterations in 38 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 129 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 129/129 places, 184/184 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 127 transition count 182
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 127 transition count 182
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 125 transition count 180
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 125 transition count 180
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 10 place count 125 transition count 178
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 11 place count 124 transition count 177
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 124 transition count 177
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 13 place count 124 transition count 176
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 14 place count 123 transition count 168
Iterating global reduction 2 with 1 rules applied. Total rules applied 15 place count 123 transition count 168
Applied a total of 15 rules in 13 ms. Remains 123 /129 variables (removed 6) and now considering 168/184 (removed 16) transitions.
Finished structural reductions, in 1 iterations. Remains : 123/129 places, 168/184 transitions.
// Phase 1: matrix 168 rows 123 cols
[2023-03-07 07:36:43] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 229854 resets, run finished after 1086 ms. (steps per millisecond=920 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000000 steps, including 96643 resets, run finished after 504 ms. (steps per millisecond=1984 ) properties (out of 1) seen :4
// Phase 1: matrix 168 rows 123 cols
[2023-03-07 07:36:45] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-07 07:36:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-07 07:36:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 07:36:45] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-07 07:36:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 07:36:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-07 07:36:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 07:36:45] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-07 07:36:45] [INFO ] State equation strengthened by 49 read => feed constraints.
[2023-03-07 07:36:45] [INFO ] [Nat]Added 49 Read/Feed constraints in 6 ms returned sat
[2023-03-07 07:36:45] [INFO ] Computed and/alt/rep : 49/115/49 causal constraints (skipped 118 transitions) in 10 ms.
[2023-03-07 07:36:45] [INFO ] Added : 1 causal constraints over 1 iterations in 30 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 123 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 123/123 places, 168/168 transitions.
Applied a total of 0 rules in 7 ms. Remains 123 /123 variables (removed 0) and now considering 168/168 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 123/123 places, 168/168 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 123/123 places, 168/168 transitions.
Applied a total of 0 rules in 8 ms. Remains 123 /123 variables (removed 0) and now considering 168/168 (removed 0) transitions.
// Phase 1: matrix 168 rows 123 cols
[2023-03-07 07:36:45] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-07 07:36:45] [INFO ] Implicit Places using invariants in 66 ms returned []
// Phase 1: matrix 168 rows 123 cols
[2023-03-07 07:36:45] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-07 07:36:45] [INFO ] State equation strengthened by 49 read => feed constraints.
[2023-03-07 07:36:45] [INFO ] Implicit Places using invariants and state equation in 263 ms returned []
Implicit Place search using SMT with State Equation took 330 ms to find 0 implicit places.
[2023-03-07 07:36:45] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 168 rows 123 cols
[2023-03-07 07:36:45] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-07 07:36:45] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 123/123 places, 168/168 transitions.
// Phase 1: matrix 168 rows 123 cols
[2023-03-07 07:36:45] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 230143 resets, run finished after 1082 ms. (steps per millisecond=924 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 96504 resets, run finished after 504 ms. (steps per millisecond=1984 ) properties (out of 1) seen :4
// Phase 1: matrix 168 rows 123 cols
[2023-03-07 07:36:47] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-07 07:36:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-07 07:36:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 07:36:47] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-07 07:36:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 07:36:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-07 07:36:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 07:36:47] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2023-03-07 07:36:47] [INFO ] State equation strengthened by 49 read => feed constraints.
[2023-03-07 07:36:47] [INFO ] [Nat]Added 49 Read/Feed constraints in 7 ms returned sat
[2023-03-07 07:36:47] [INFO ] Computed and/alt/rep : 49/115/49 causal constraints (skipped 118 transitions) in 11 ms.
[2023-03-07 07:36:47] [INFO ] Added : 1 causal constraints over 1 iterations in 29 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 123 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 123/123 places, 168/168 transitions.
Applied a total of 0 rules in 8 ms. Remains 123 /123 variables (removed 0) and now considering 168/168 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 123/123 places, 168/168 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 123/123 places, 168/168 transitions.
Applied a total of 0 rules in 6 ms. Remains 123 /123 variables (removed 0) and now considering 168/168 (removed 0) transitions.
// Phase 1: matrix 168 rows 123 cols
[2023-03-07 07:36:47] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-07 07:36:47] [INFO ] Implicit Places using invariants in 69 ms returned []
// Phase 1: matrix 168 rows 123 cols
[2023-03-07 07:36:47] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-07 07:36:47] [INFO ] State equation strengthened by 49 read => feed constraints.
[2023-03-07 07:36:48] [INFO ] Implicit Places using invariants and state equation in 282 ms returned []
Implicit Place search using SMT with State Equation took 352 ms to find 0 implicit places.
[2023-03-07 07:36:48] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 168 rows 123 cols
[2023-03-07 07:36:48] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-07 07:36:48] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 123/123 places, 168/168 transitions.
Ending property specific reduction for DBSingleClientW-PT-d2m07-UpperBounds-11 in 4782 ms.
Starting property specific reduction for DBSingleClientW-PT-d2m07-UpperBounds-12
// Phase 1: matrix 184 rows 129 cols
[2023-03-07 07:36:48] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2287 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 931 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
// Phase 1: matrix 184 rows 129 cols
[2023-03-07 07:36:48] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-07 07:36:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-07 07:36:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 07:36:48] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2023-03-07 07:36:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 07:36:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-07 07:36:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 07:36:48] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2023-03-07 07:36:48] [INFO ] State equation strengthened by 60 read => feed constraints.
[2023-03-07 07:36:48] [INFO ] [Nat]Added 60 Read/Feed constraints in 17 ms returned sat
[2023-03-07 07:36:48] [INFO ] Computed and/alt/rep : 51/125/51 causal constraints (skipped 132 transitions) in 13 ms.
[2023-03-07 07:36:48] [INFO ] Added : 17 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 30 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 129 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 129/129 places, 184/184 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 128 transition count 183
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 128 transition count 183
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 127 transition count 182
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 127 transition count 182
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 127 transition count 180
Applied a total of 6 rules in 16 ms. Remains 127 /129 variables (removed 2) and now considering 180/184 (removed 4) transitions.
Finished structural reductions, in 1 iterations. Remains : 127/129 places, 180/184 transitions.
// Phase 1: matrix 180 rows 127 cols
[2023-03-07 07:36:48] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 230011 resets, run finished after 1174 ms. (steps per millisecond=851 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 95866 resets, run finished after 536 ms. (steps per millisecond=1865 ) properties (out of 1) seen :0
// Phase 1: matrix 180 rows 127 cols
[2023-03-07 07:36:50] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-07 07:36:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-07 07:36:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 07:36:50] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-07 07:36:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 07:36:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-07 07:36:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 07:36:50] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2023-03-07 07:36:50] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-07 07:36:50] [INFO ] [Nat]Added 59 Read/Feed constraints in 15 ms returned sat
[2023-03-07 07:36:50] [INFO ] Computed and/alt/rep : 50/117/50 causal constraints (skipped 129 transitions) in 13 ms.
[2023-03-07 07:36:50] [INFO ] Deduced a trap composed of 12 places in 54 ms of which 1 ms to minimize.
[2023-03-07 07:36:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 78 ms
[2023-03-07 07:36:50] [INFO ] Added : 18 causal constraints over 4 iterations in 166 ms. Result :sat
Minimization took 33 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 127 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 127/127 places, 180/180 transitions.
Applied a total of 0 rules in 4 ms. Remains 127 /127 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 127/127 places, 180/180 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 127/127 places, 180/180 transitions.
Applied a total of 0 rules in 3 ms. Remains 127 /127 variables (removed 0) and now considering 180/180 (removed 0) transitions.
// Phase 1: matrix 180 rows 127 cols
[2023-03-07 07:36:50] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-07 07:36:50] [INFO ] Implicit Places using invariants in 72 ms returned []
// Phase 1: matrix 180 rows 127 cols
[2023-03-07 07:36:50] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-07 07:36:50] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-07 07:36:50] [INFO ] Implicit Places using invariants and state equation in 244 ms returned []
Implicit Place search using SMT with State Equation took 317 ms to find 0 implicit places.
[2023-03-07 07:36:50] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 180 rows 127 cols
[2023-03-07 07:36:50] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-07 07:36:51] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 127/127 places, 180/180 transitions.
Ending property specific reduction for DBSingleClientW-PT-d2m07-UpperBounds-12 in 2924 ms.
[2023-03-07 07:36:51] [INFO ] Flatten gal took : 46 ms
[2023-03-07 07:36:51] [INFO ] Applying decomposition
[2023-03-07 07:36:51] [INFO ] Flatten gal took : 16 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/graph5398046000413725838.txt' '-o' '/tmp/graph5398046000413725838.bin' '-w' '/tmp/graph5398046000413725838.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph5398046000413725838.bin' '-l' '-1' '-v' '-w' '/tmp/graph5398046000413725838.weights' '-q' '0' '-e' '0.001'
[2023-03-07 07:36:51] [INFO ] Decomposing Gal with order
[2023-03-07 07:36:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-07 07:36:51] [INFO ] Removed a total of 208 redundant transitions.
[2023-03-07 07:36:51] [INFO ] Flatten gal took : 57 ms
[2023-03-07 07:36:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 149 labels/synchronizations in 36 ms.
[2023-03-07 07:36:51] [INFO ] Time to serialize gal into /tmp/UpperBounds2228789289356904034.gal : 74 ms
[2023-03-07 07:36:51] [INFO ] Time to serialize properties into /tmp/UpperBounds11516075857775778359.prop : 0 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/UpperBounds2228789289356904034.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds11516075857775778359.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/UpperBounds11516075857775778359.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,1.37566e+07,45.5544,1085164,3654,2176,346903,92839,528,1.11594e+07,179,2.97041e+06,0
Total reachable state count : 13756595

Verifying 3 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 3
Bounds property DBSingleClientW-PT-d2m07-UpperBounds-07 :0 <= i0.u2.l3697 <= 3
FORMULA DBSingleClientW-PT-d2m07-UpperBounds-07 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-d2m07-UpperBounds-07,0,46.1348,1085164,1,0,346903,92839,655,1.11594e+07,209,2.97041e+06,3191
Min sum of variable value : 0
Maximum sum along a path : 5
Bounds property DBSingleClientW-PT-d2m07-UpperBounds-11 :0 <= i2.u5.l3686 <= 5
FORMULA DBSingleClientW-PT-d2m07-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-d2m07-UpperBounds-11,0,46.194,1085164,1,0,346903,92839,683,1.11594e+07,220,2.97041e+06,4785
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DBSingleClientW-PT-d2m07-UpperBounds-12 :0 <= i0.u11.l2566 <= 1
FORMULA DBSingleClientW-PT-d2m07-UpperBounds-12 1 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-d2m07-UpperBounds-12,0,46.224,1085164,1,0,346903,92839,704,1.11594e+07,231,2.97041e+06,6269
Total runtime 85312 ms.

BK_STOP 1678174658061

--------------------
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-d2m07"
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-d2m07, 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-167814504300040"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d2m07.tgz
mv DBSingleClientW-PT-d2m07 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 ;