/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-correct05.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-a47a088281b0b97d17910950432b7c5b5bc3adeb-a47a088 [2021-07-14 19:33:19,267 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-14 19:33:19,269 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-14 19:33:19,297 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-14 19:33:19,343 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf [2021-07-14 19:33:19,391 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-14 19:33:19,392 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-14 19:33:19,392 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-14 19:33:19,392 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-14 19:33:19,394 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-14 19:33:19,394 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-14 19:33:19,394 INFO L138 SettingsManager]: * Use SBE=true [2021-07-14 19:33:19,394 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-14 19:33:19,395 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-14 19:33:19,395 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-14 19:33:19,395 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-14 19:33:19,395 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-14 19:33:19,395 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-14 19:33:19,396 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-14 19:33:19,396 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-14 19:33:19,396 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-14 19:33:19,396 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-14 19:33:19,396 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-14 19:33:19,396 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-14 19:33:19,396 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-14 19:33:19,396 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-14 19:33:19,396 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-14 19:33:19,397 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-14 19:33:19,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 19:33:19,397 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-14 19:33:19,397 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-14 19:33:19,397 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-14 19:33:19,397 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-14 19:33:19,397 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-07-14 19:33:19,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-14 19:33:19,397 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-14 19:33:19,397 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-14 19:33:19,398 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-14 19:33:19,398 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-07-14 19:33:19,398 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-14 19:33:19,640 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-14 19:33:19,659 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-14 19:33:19,661 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-14 19:33:19,662 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-14 19:33:19,662 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-14 19:33:19,663 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-correct05.bpl [2021-07-14 19:33:19,663 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-correct05.bpl' [2021-07-14 19:33:19,680 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-14 19:33:19,681 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-14 19:33:19,684 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-14 19:33:19,685 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-14 19:33:19,685 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-14 19:33:19,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "bluetooth-correct05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 07:33:19" (1/1) ... [2021-07-14 19:33:19,698 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "bluetooth-correct05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 07:33:19" (1/1) ... [2021-07-14 19:33:19,711 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-14 19:33:19,712 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-14 19:33:19,712 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-14 19:33:19,712 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-14 19:33:19,717 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bluetooth-correct05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 07:33:19" (1/1) ... [2021-07-14 19:33:19,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bluetooth-correct05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 07:33:19" (1/1) ... [2021-07-14 19:33:19,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bluetooth-correct05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 07:33:19" (1/1) ... [2021-07-14 19:33:19,718 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bluetooth-correct05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 07:33:19" (1/1) ... [2021-07-14 19:33:19,720 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bluetooth-correct05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 07:33:19" (1/1) ... [2021-07-14 19:33:19,721 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bluetooth-correct05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 07:33:19" (1/1) ... [2021-07-14 19:33:19,722 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bluetooth-correct05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 07:33:19" (1/1) ... [2021-07-14 19:33:19,724 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-14 19:33:19,725 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-14 19:33:19,725 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-14 19:33:19,725 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-14 19:33:19,726 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bluetooth-correct05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 07:33:19" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 19:33:19,784 INFO L124 BoogieDeclarations]: Specification and implementation of procedure DeviceThreadWithAssert given in one single declaration [2021-07-14 19:33:19,784 INFO L130 BoogieDeclarations]: Found specification of procedure DeviceThreadWithAssert [2021-07-14 19:33:19,784 INFO L138 BoogieDeclarations]: Found implementation of procedure DeviceThreadWithAssert [2021-07-14 19:33:19,784 INFO L124 BoogieDeclarations]: Specification and implementation of procedure DeviceThread given in one single declaration [2021-07-14 19:33:19,784 INFO L130 BoogieDeclarations]: Found specification of procedure DeviceThread [2021-07-14 19:33:19,784 INFO L138 BoogieDeclarations]: Found implementation of procedure DeviceThread [2021-07-14 19:33:19,784 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ServerThread given in one single declaration [2021-07-14 19:33:19,786 INFO L130 BoogieDeclarations]: Found specification of procedure ServerThread [2021-07-14 19:33:19,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ServerThread [2021-07-14 19:33:19,786 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-14 19:33:19,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-14 19:33:19,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-14 19:33:19,787 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-14 19:33:20,029 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-14 19:33:20,029 INFO L299 CfgBuilder]: Removed 12 assume(true) statements. [2021-07-14 19:33:20,030 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: DeviceThreadWithAssertEXIT is neither atomic block end nor error location. [2021-07-14 19:33:20,030 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: DeviceThreadEXIT is neither atomic block end nor error location. [2021-07-14 19:33:20,031 INFO L202 PluginConnector]: Adding new model bluetooth-correct05.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 07:33:20 BoogieIcfgContainer [2021-07-14 19:33:20,031 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-14 19:33:20,033 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-14 19:33:20,033 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-14 19:33:20,035 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-14 19:33:20,035 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth-correct05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 07:33:19" (1/2) ... [2021-07-14 19:33:20,035 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e660951 and model type bluetooth-correct05.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 07:33:20, skipping insertion in model container [2021-07-14 19:33:20,035 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth-correct05.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 07:33:20" (2/2) ... [2021-07-14 19:33:20,036 INFO L111 eAbstractionObserver]: Analyzing ICFG bluetooth-correct05.bpl [2021-07-14 19:33:20,040 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-14 19:33:20,040 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-14 19:33:20,040 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-14 19:33:20,049 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-14 19:33:20,093 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-07-14 19:33:20,114 INFO L255 AbstractCegarLoop]: Starting to check reachability of 6 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-14 19:33:20,169 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-14 19:33:20,169 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-14 19:33:20,169 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-14 19:33:20,169 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-14 19:33:20,169 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-14 19:33:20,169 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-14 19:33:20,169 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-14 19:33:20,169 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-14 19:33:21,011 INFO L301 ceAbstractionStarter]: Result for error location ULTIMATE.start was SAFE (1/2) [2021-07-14 19:33:21,012 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-07-14 19:33:21,037 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-14 19:33:21,037 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-14 19:33:21,037 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-14 19:33:21,037 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-14 19:33:21,037 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-14 19:33:21,038 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-14 19:33:21,038 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-14 19:33:21,038 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == DeviceThreadWithAssertThread1of1ForFork1======== Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-14 19:33:21,169 INFO L430 AbstractCegarLoop]: === Iteration 1 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 19:33:21,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 19:33:21,172 INFO L82 PathProgramCache]: Analyzing trace with hash -1504354890, now seen corresponding path program 1 times [2021-07-14 19:33:21,177 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 19:33:21,178 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [749343349] [2021-07-14 19:33:21,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 19:33:21,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:33:21,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 19:33:21,258 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 19:33:21,258 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [749343349] [2021-07-14 19:33:21,261 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [749343349] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 19:33:21,262 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 19:33:21,262 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-14 19:33:21,262 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1707025218] [2021-07-14 19:33:21,265 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 19:33:21,266 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 19:33:21,272 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 19:33:21,274 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 19:33:21,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:33:21,275 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 19:33:21,276 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 19:33:21,277 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:33:21,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:21,337 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-14 19:33:21,337 INFO L430 AbstractCegarLoop]: === Iteration 2 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 19:33:21,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 19:33:21,337 INFO L82 PathProgramCache]: Analyzing trace with hash 1198405354, now seen corresponding path program 1 times [2021-07-14 19:33:21,337 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 19:33:21,337 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [848335247] [2021-07-14 19:33:21,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 19:33:21,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:33:21,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 19:33:21,346 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 19:33:21,347 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [848335247] [2021-07-14 19:33:21,347 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [848335247] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 19:33:21,347 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 19:33:21,347 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-14 19:33:21,347 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1749954981] [2021-07-14 19:33:21,348 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 19:33:21,348 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 19:33:21,348 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 19:33:21,348 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 19:33:21,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:33:21,349 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 19:33:21,349 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 19:33:21,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:21,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:33:21,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:21,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:21,386 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-14 19:33:21,386 INFO L430 AbstractCegarLoop]: === Iteration 3 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 19:33:21,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 19:33:21,387 INFO L82 PathProgramCache]: Analyzing trace with hash 1825912990, now seen corresponding path program 1 times [2021-07-14 19:33:21,387 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 19:33:21,387 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [943254418] [2021-07-14 19:33:21,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 19:33:21,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:33:21,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 19:33:21,459 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 19:33:21,459 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [943254418] [2021-07-14 19:33:21,459 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [943254418] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 19:33:21,459 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 19:33:21,459 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-07-14 19:33:21,459 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1411139404] [2021-07-14 19:33:21,459 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-14 19:33:21,459 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 19:33:21,460 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-14 19:33:21,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-07-14 19:33:21,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:33:21,460 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 19:33:21,460 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 2.5) internal successors, (15), 5 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 19:33:21,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:21,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:21,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:33:21,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:21,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:21,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 19:33:21,585 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-14 19:33:21,586 INFO L430 AbstractCegarLoop]: === Iteration 4 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 19:33:21,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 19:33:21,586 INFO L82 PathProgramCache]: Analyzing trace with hash 1100900467, now seen corresponding path program 1 times [2021-07-14 19:33:21,586 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 19:33:21,586 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1785996303] [2021-07-14 19:33:21,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 19:33:21,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:33:21,664 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-07-14 19:33:21,665 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 19:33:21,665 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1785996303] [2021-07-14 19:33:21,665 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1785996303] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:33:21,665 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1971207476] [2021-07-14 19:33:21,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:33:21,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:33:21,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 24 conjunts are in the unsatisfiable core [2021-07-14 19:33:21,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 19:33:21,838 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-07-14 19:33:21,838 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1971207476] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:33:21,838 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 19:33:21,838 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2021-07-14 19:33:21,838 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1739908036] [2021-07-14 19:33:21,839 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-07-14 19:33:21,839 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 19:33:21,839 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-07-14 19:33:21,839 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2021-07-14 19:33:21,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:33:21,839 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 19:33:21,839 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 4.454545454545454) internal successors, (49), 10 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 19:33:21,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:21,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:21,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 19:33:21,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:33:22,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:22,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:22,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 19:33:22,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 19:33:22,309 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:33:22,309 INFO L430 AbstractCegarLoop]: === Iteration 5 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 19:33:22,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 19:33:22,309 INFO L82 PathProgramCache]: Analyzing trace with hash -566145267, now seen corresponding path program 1 times [2021-07-14 19:33:22,310 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 19:33:22,310 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1007054923] [2021-07-14 19:33:22,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 19:33:22,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:33:22,395 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-07-14 19:33:22,395 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 19:33:22,396 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1007054923] [2021-07-14 19:33:22,396 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1007054923] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:33:22,396 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2042296875] [2021-07-14 19:33:22,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:33:22,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:33:22,451 WARN L261 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 34 conjunts are in the unsatisfiable core [2021-07-14 19:33:22,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 19:33:22,591 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-07-14 19:33:22,592 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2042296875] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:33:22,592 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 19:33:22,592 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2021-07-14 19:33:22,592 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [382247234] [2021-07-14 19:33:22,592 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-07-14 19:33:22,592 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 19:33:22,593 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-07-14 19:33:22,593 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=99, Unknown=0, NotChecked=0, Total=156 [2021-07-14 19:33:22,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:33:22,593 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 19:33:22,593 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 4.6923076923076925) internal successors, (61), 12 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 19:33:22,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:22,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:22,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 19:33:22,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 19:33:22,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:33:23,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:23,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:23,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 19:33:23,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 19:33:23,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 19:33:23,432 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:33:23,433 INFO L430 AbstractCegarLoop]: === Iteration 6 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 19:33:23,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 19:33:23,433 INFO L82 PathProgramCache]: Analyzing trace with hash 1504309621, now seen corresponding path program 1 times [2021-07-14 19:33:23,434 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 19:33:23,434 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1884853700] [2021-07-14 19:33:23,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 19:33:23,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:33:23,542 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-07-14 19:33:23,542 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 19:33:23,542 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1884853700] [2021-07-14 19:33:23,542 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1884853700] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:33:23,542 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [5335596] [2021-07-14 19:33:23,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:33:23,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:33:23,624 WARN L261 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 64 conjunts are in the unsatisfiable core [2021-07-14 19:33:23,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 19:33:23,766 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 3 proven. 24 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-07-14 19:33:23,767 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [5335596] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:33:23,767 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 19:33:23,767 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2021-07-14 19:33:23,767 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [362260676] [2021-07-14 19:33:23,767 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-07-14 19:33:23,767 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 19:33:23,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-07-14 19:33:23,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=136, Unknown=0, NotChecked=0, Total=210 [2021-07-14 19:33:23,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:33:23,768 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 19:33:23,768 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 5.133333333333334) internal successors, (77), 14 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 19:33:23,768 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:23,768 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:23,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 19:33:23,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 19:33:23,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 19:33:23,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:33:26,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:26,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:26,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 19:33:26,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 19:33:26,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 19:33:26,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 19:33:26,500 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-07-14 19:33:26,501 INFO L430 AbstractCegarLoop]: === Iteration 7 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 19:33:26,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 19:33:26,502 INFO L82 PathProgramCache]: Analyzing trace with hash 1147341556, now seen corresponding path program 1 times [2021-07-14 19:33:26,502 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 19:33:26,502 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2082032916] [2021-07-14 19:33:26,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 19:33:26,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:33:26,618 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-07-14 19:33:26,618 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 19:33:26,618 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2082032916] [2021-07-14 19:33:26,618 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2082032916] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:33:26,618 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [354529215] [2021-07-14 19:33:26,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:33:26,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:33:26,654 WARN L261 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 59 conjunts are in the unsatisfiable core [2021-07-14 19:33:26,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 19:33:26,826 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-07-14 19:33:26,826 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [354529215] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:33:26,826 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 19:33:26,826 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2021-07-14 19:33:26,827 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1046892036] [2021-07-14 19:33:26,827 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-07-14 19:33:26,827 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 19:33:26,827 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-07-14 19:33:26,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=179, Unknown=0, NotChecked=0, Total=272 [2021-07-14 19:33:26,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:33:26,828 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 19:33:26,828 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 4.529411764705882) internal successors, (77), 16 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 19:33:26,828 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:26,828 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:26,828 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 19:33:26,828 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 19:33:26,828 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 19:33:26,828 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 19:33:26,828 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:33:29,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:29,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:29,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 19:33:29,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 19:33:29,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 19:33:29,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 19:33:29,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 19:33:29,517 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:33:29,524 INFO L301 ceAbstractionStarter]: Result for error location DeviceThreadWithAssertThread1of1ForFork1 was SAFE (2/2) [2021-07-14 19:33:29,524 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-14 19:33:29,526 INFO L202 PluginConnector]: Adding new model bluetooth-correct05.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.07 07:33:29 BasicIcfg [2021-07-14 19:33:29,526 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-14 19:33:29,527 INFO L168 Benchmark]: Toolchain (without parser) took 9845.48 ms. Allocated memory was 207.6 MB in the beginning and 1.6 GB in the end (delta: 1.3 GB). Free memory was 188.4 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 516.3 MB. Max. memory is 8.0 GB. [2021-07-14 19:33:29,527 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 207.6 MB. Free memory is still 189.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-14 19:33:29,527 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.90 ms. Allocated memory is still 207.6 MB. Free memory was 188.3 MB in the beginning and 186.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-14 19:33:29,527 INFO L168 Benchmark]: Boogie Preprocessor took 11.92 ms. Allocated memory is still 207.6 MB. Free memory was 186.5 MB in the beginning and 185.6 MB in the end (delta: 943.4 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-14 19:33:29,527 INFO L168 Benchmark]: RCFGBuilder took 306.84 ms. Allocated memory is still 207.6 MB. Free memory was 185.5 MB in the beginning and 170.4 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. [2021-07-14 19:33:29,527 INFO L168 Benchmark]: TraceAbstraction took 9493.80 ms. Allocated memory was 207.6 MB in the beginning and 1.6 GB in the end (delta: 1.3 GB). Free memory was 169.9 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 497.4 MB. Max. memory is 8.0 GB. [2021-07-14 19:33:29,528 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 207.6 MB. Free memory is still 189.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 26.90 ms. Allocated memory is still 207.6 MB. Free memory was 188.3 MB in the beginning and 186.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 11.92 ms. Allocated memory is still 207.6 MB. Free memory was 186.5 MB in the beginning and 185.6 MB in the end (delta: 943.4 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 306.84 ms. Allocated memory is still 207.6 MB. Free memory was 185.5 MB in the beginning and 170.4 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 9493.80 ms. Allocated memory was 207.6 MB in the beginning and 1.6 GB in the end (delta: 1.3 GB). Free memory was 169.9 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 497.4 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 79081, positive: 59676, positive conditional: 58272, positive unconditional: 1404, negative: 19405, negative conditional: 19309, negative unconditional: 96, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 70821, positive: 59676, positive conditional: 58272, positive unconditional: 1404, negative: 11145, negative conditional: 11049, negative unconditional: 96, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 70821, positive: 59676, positive conditional: 0, positive unconditional: 59676, negative: 11145, negative conditional: 0, negative unconditional: 11145, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 927, positive: 869, positive conditional: 0, positive unconditional: 869, negative: 58, negative conditional: 0, negative unconditional: 58, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 927, positive: 818, positive conditional: 0, positive unconditional: 818, negative: 109, negative conditional: 0, negative unconditional: 109, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 109, positive: 51, positive conditional: 0, positive unconditional: 51, negative: 58, negative conditional: 0, negative unconditional: 58, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 109, positive: 51, positive conditional: 0, positive unconditional: 51, negative: 58, negative conditional: 0, negative unconditional: 58, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 325, positive: 139, positive conditional: 0, positive unconditional: 139, negative: 185, negative conditional: 0, negative unconditional: 185, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 70821, positive: 58807, positive conditional: 0, positive unconditional: 58807, negative: 11087, negative conditional: 0, negative unconditional: 11087, unknown: 927, unknown conditional: 0, unknown unconditional: 927] , Statistics on independence cache: Total cache size (in pairs): 927, Positive cache size: 869, Positive conditional cache size: 0, Positive unconditional cache size: 869, Negative cache size: 58, Negative conditional cache size: 0, Negative unconditional cache size: 58 ], Maximal queried relation: 0, Independence queries for same thread: 8260 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 492, Number of persistent set computation: 1086, Number of trivial persistent sets: 779, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 79081, positive: 59676, positive conditional: 58272, positive unconditional: 1404, negative: 19405, negative conditional: 19309, negative unconditional: 96, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 70821, positive: 59676, positive conditional: 58272, positive unconditional: 1404, negative: 11145, negative conditional: 11049, negative unconditional: 96, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 70821, positive: 59676, positive conditional: 0, positive unconditional: 59676, negative: 11145, negative conditional: 0, negative unconditional: 11145, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 927, positive: 869, positive conditional: 0, positive unconditional: 869, negative: 58, negative conditional: 0, negative unconditional: 58, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 927, positive: 818, positive conditional: 0, positive unconditional: 818, negative: 109, negative conditional: 0, negative unconditional: 109, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 109, positive: 51, positive conditional: 0, positive unconditional: 51, negative: 58, negative conditional: 0, negative unconditional: 58, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 109, positive: 51, positive conditional: 0, positive unconditional: 51, negative: 58, negative conditional: 0, negative unconditional: 58, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 325, positive: 139, positive conditional: 0, positive unconditional: 139, negative: 185, negative conditional: 0, negative unconditional: 185, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 70821, positive: 58807, positive conditional: 0, positive unconditional: 58807, negative: 11087, negative conditional: 0, negative unconditional: 11087, unknown: 927, unknown conditional: 0, unknown unconditional: 927] , Statistics on independence cache: Total cache size (in pairs): 927, Positive cache size: 869, Positive conditional cache size: 0, Positive unconditional cache size: 869, Negative cache size: 58, Negative conditional cache size: 0, Negative unconditional cache size: 58 ], Maximal queried relation: 0, Independence queries for same thread: 8260 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 853263, positive: 799448, positive conditional: 797942, positive unconditional: 1506, negative: 53815, negative conditional: 53708, negative unconditional: 107, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 814883, positive: 799448, positive conditional: 797942, positive unconditional: 1506, negative: 15435, negative conditional: 15328, negative unconditional: 107, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 814883, positive: 681491, positive conditional: 0, positive unconditional: 681491, negative: 133392, negative conditional: 0, negative unconditional: 133392, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 990, positive: 928, positive conditional: 0, positive unconditional: 928, negative: 62, negative conditional: 0, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 990, positive: 866, positive conditional: 0, positive unconditional: 866, negative: 124, negative conditional: 0, negative unconditional: 124, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 124, positive: 62, positive conditional: 0, positive unconditional: 62, negative: 62, negative conditional: 0, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1077, positive: 710, positive conditional: 648, positive unconditional: 62, negative: 367, negative conditional: 305, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1111, positive: 712, positive conditional: 612, positive unconditional: 101, negative: 399, negative conditional: 293, negative unconditional: 105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 814883, positive: 680563, positive conditional: 0, positive unconditional: 680563, negative: 133330, negative conditional: 0, negative unconditional: 133330, unknown: 990, unknown conditional: 0, unknown unconditional: 990] , Statistics on independence cache: Total cache size (in pairs): 1943, Positive cache size: 1576, Positive conditional cache size: 648, Positive unconditional cache size: 928, Negative cache size: 367, Negative conditional cache size: 305, Negative unconditional cache size: 62, SemanticConditionEliminator.Independence Queries: [ total: 350955, positive: 117957, positive conditional: 117957, positive unconditional: 0, negative: 232998, negative conditional: 65303, negative unconditional: 167695, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 350955, positive: 117957, positive conditional: 117957, positive unconditional: 0, negative: 232998, negative conditional: 65303, negative unconditional: 167695, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1077, positive: 710, positive conditional: 648, positive unconditional: 62, negative: 367, negative conditional: 305, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1111, positive: 712, positive conditional: 612, positive unconditional: 101, negative: 399, negative conditional: 293, negative unconditional: 105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 350955, positive: 117309, positive conditional: 117309, positive unconditional: 0, negative: 232693, negative conditional: 64998, negative unconditional: 167695, unknown: 953, unknown conditional: 953, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1943, Positive cache size: 1576, Positive conditional cache size: 648, Positive unconditional cache size: 928, Negative cache size: 367, Negative conditional cache size: 305, Negative unconditional cache size: 62, Eliminated conditions: 167445, SemanticConditionEliminator.Independence Queries: [ total: 350955, positive: 117957, positive conditional: 117957, positive unconditional: 0, negative: 232998, negative conditional: 65303, negative unconditional: 167695, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 350955, positive: 117957, positive conditional: 117957, positive unconditional: 0, negative: 232998, negative conditional: 65303, negative unconditional: 167695, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1077, positive: 710, positive conditional: 648, positive unconditional: 62, negative: 367, negative conditional: 305, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1111, positive: 712, positive conditional: 612, positive unconditional: 101, negative: 399, negative conditional: 293, negative unconditional: 105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 350955, positive: 117309, positive conditional: 117309, positive unconditional: 0, negative: 232693, negative conditional: 64998, negative unconditional: 167695, unknown: 953, unknown conditional: 953, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1943, Positive cache size: 1576, Positive conditional cache size: 648, Positive unconditional cache size: 928, Negative cache size: 367, Negative conditional cache size: 305, Negative unconditional cache size: 62, Eliminated conditions: 167445, SemanticConditionEliminator.Independence Queries: [ total: 350955, positive: 117957, positive conditional: 117957, positive unconditional: 0, negative: 232998, negative conditional: 65303, negative unconditional: 167695, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 350955, positive: 117957, positive conditional: 117957, positive unconditional: 0, negative: 232998, negative conditional: 65303, negative unconditional: 167695, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1077, positive: 710, positive conditional: 648, positive unconditional: 62, negative: 367, negative conditional: 305, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1111, positive: 712, positive conditional: 612, positive unconditional: 101, negative: 399, negative conditional: 293, negative unconditional: 105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 350955, positive: 117309, positive conditional: 117309, positive unconditional: 0, negative: 232693, negative conditional: 64998, negative unconditional: 167695, unknown: 953, unknown conditional: 953, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1943, Positive cache size: 1576, Positive conditional cache size: 648, Positive unconditional cache size: 928, Negative cache size: 367, Negative conditional cache size: 305, Negative unconditional cache size: 62, Eliminated conditions: 167445, SemanticConditionEliminator.Independence Queries: [ total: 350955, positive: 117957, positive conditional: 117957, positive unconditional: 0, negative: 232998, negative conditional: 65303, negative unconditional: 167695, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 350955, positive: 117957, positive conditional: 117957, positive unconditional: 0, negative: 232998, negative conditional: 65303, negative unconditional: 167695, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1077, positive: 710, positive conditional: 648, positive unconditional: 62, negative: 367, negative conditional: 305, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1111, positive: 712, positive conditional: 612, positive unconditional: 101, negative: 399, negative conditional: 293, negative unconditional: 105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 350955, positive: 117309, positive conditional: 117309, positive unconditional: 0, negative: 232693, negative conditional: 64998, negative unconditional: 167695, unknown: 953, unknown conditional: 953, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1943, Positive cache size: 1576, Positive conditional cache size: 648, Positive unconditional cache size: 928, Negative cache size: 367, Negative conditional cache size: 305, Negative unconditional cache size: 62, Eliminated conditions: 167445, SemanticConditionEliminator.Independence Queries: [ total: 350955, positive: 117957, positive conditional: 117957, positive unconditional: 0, negative: 232998, negative conditional: 65303, negative unconditional: 167695, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 350955, positive: 117957, positive conditional: 117957, positive unconditional: 0, negative: 232998, negative conditional: 65303, negative unconditional: 167695, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1077, positive: 710, positive conditional: 648, positive unconditional: 62, negative: 367, negative conditional: 305, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1111, positive: 712, positive conditional: 612, positive unconditional: 101, negative: 399, negative conditional: 293, negative unconditional: 105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 350955, positive: 117309, positive conditional: 117309, positive unconditional: 0, negative: 232693, negative conditional: 64998, negative unconditional: 167695, unknown: 953, unknown conditional: 953, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1943, Positive cache size: 1576, Positive conditional cache size: 648, Positive unconditional cache size: 928, Negative cache size: 367, Negative conditional cache size: 305, Negative unconditional cache size: 62, Eliminated conditions: 167445, SemanticConditionEliminator.Independence Queries: [ total: 350955, positive: 117957, positive conditional: 117957, positive unconditional: 0, negative: 232998, negative conditional: 65303, negative unconditional: 167695, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 350955, positive: 117957, positive conditional: 117957, positive unconditional: 0, negative: 232998, negative conditional: 65303, negative unconditional: 167695, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1077, positive: 710, positive conditional: 648, positive unconditional: 62, negative: 367, negative conditional: 305, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1111, positive: 712, positive conditional: 612, positive unconditional: 101, negative: 399, negative conditional: 293, negative unconditional: 105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 350955, positive: 117309, positive conditional: 117309, positive unconditional: 0, negative: 232693, negative conditional: 64998, negative unconditional: 167695, unknown: 953, unknown conditional: 953, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1943, Positive cache size: 1576, Positive conditional cache size: 648, Positive unconditional cache size: 928, Negative cache size: 367, Negative conditional cache size: 305, Negative unconditional cache size: 62, Eliminated conditions: 167445, SemanticConditionEliminator.Independence Queries: [ total: 350955, positive: 117957, positive conditional: 117957, positive unconditional: 0, negative: 232998, negative conditional: 65303, negative unconditional: 167695, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 350955, positive: 117957, positive conditional: 117957, positive unconditional: 0, negative: 232998, negative conditional: 65303, negative unconditional: 167695, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1077, positive: 710, positive conditional: 648, positive unconditional: 62, negative: 367, negative conditional: 305, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1111, positive: 712, positive conditional: 612, positive unconditional: 101, negative: 399, negative conditional: 293, negative unconditional: 105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 350955, positive: 117309, positive conditional: 117309, positive unconditional: 0, negative: 232693, negative conditional: 64998, negative unconditional: 167695, unknown: 953, unknown conditional: 953, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1943, Positive cache size: 1576, Positive conditional cache size: 648, Positive unconditional cache size: 928, Negative cache size: 367, Negative conditional cache size: 305, Negative unconditional cache size: 62, Eliminated conditions: 167445 ], Maximal queried relation: 7, Independence queries for same thread: 38380 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 361, Number of persistent set computation: 1991, Number of trivial persistent sets: 1647, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 853263, positive: 799448, positive conditional: 797942, positive unconditional: 1506, negative: 53815, negative conditional: 53708, negative unconditional: 107, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 814883, positive: 799448, positive conditional: 797942, positive unconditional: 1506, negative: 15435, negative conditional: 15328, negative unconditional: 107, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 814883, positive: 681491, positive conditional: 0, positive unconditional: 681491, negative: 133392, negative conditional: 0, negative unconditional: 133392, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 990, positive: 928, positive conditional: 0, positive unconditional: 928, negative: 62, negative conditional: 0, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 990, positive: 866, positive conditional: 0, positive unconditional: 866, negative: 124, negative conditional: 0, negative unconditional: 124, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 124, positive: 62, positive conditional: 0, positive unconditional: 62, negative: 62, negative conditional: 0, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1077, positive: 710, positive conditional: 648, positive unconditional: 62, negative: 367, negative conditional: 305, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1111, positive: 712, positive conditional: 612, positive unconditional: 101, negative: 399, negative conditional: 293, negative unconditional: 105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 814883, positive: 680563, positive conditional: 0, positive unconditional: 680563, negative: 133330, negative conditional: 0, negative unconditional: 133330, unknown: 990, unknown conditional: 0, unknown unconditional: 990] , Statistics on independence cache: Total cache size (in pairs): 1943, Positive cache size: 1576, Positive conditional cache size: 648, Positive unconditional cache size: 928, Negative cache size: 367, Negative conditional cache size: 305, Negative unconditional cache size: 62, SemanticConditionEliminator.Independence Queries: [ total: 350955, positive: 117957, positive conditional: 117957, positive unconditional: 0, negative: 232998, negative conditional: 65303, negative unconditional: 167695, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 350955, positive: 117957, positive conditional: 117957, positive unconditional: 0, negative: 232998, negative conditional: 65303, negative unconditional: 167695, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1077, positive: 710, positive conditional: 648, positive unconditional: 62, negative: 367, negative conditional: 305, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1111, positive: 712, positive conditional: 612, positive unconditional: 101, negative: 399, negative conditional: 293, negative unconditional: 105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 350955, positive: 117309, positive conditional: 117309, positive unconditional: 0, negative: 232693, negative conditional: 64998, negative unconditional: 167695, unknown: 953, unknown conditional: 953, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1943, Positive cache size: 1576, Positive conditional cache size: 648, Positive unconditional cache size: 928, Negative cache size: 367, Negative conditional cache size: 305, Negative unconditional cache size: 62, Eliminated conditions: 167445, SemanticConditionEliminator.Independence Queries: [ total: 350955, positive: 117957, positive conditional: 117957, positive unconditional: 0, negative: 232998, negative conditional: 65303, negative unconditional: 167695, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 350955, positive: 117957, positive conditional: 117957, positive unconditional: 0, negative: 232998, negative conditional: 65303, negative unconditional: 167695, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1077, positive: 710, positive conditional: 648, positive unconditional: 62, negative: 367, negative conditional: 305, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1111, positive: 712, positive conditional: 612, positive unconditional: 101, negative: 399, negative conditional: 293, negative unconditional: 105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 350955, positive: 117309, positive conditional: 117309, positive unconditional: 0, negative: 232693, negative conditional: 64998, negative unconditional: 167695, unknown: 953, unknown conditional: 953, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1943, Positive cache size: 1576, Positive conditional cache size: 648, Positive unconditional cache size: 928, Negative cache size: 367, Negative conditional cache size: 305, Negative unconditional cache size: 62, Eliminated conditions: 167445, SemanticConditionEliminator.Independence Queries: [ total: 350955, positive: 117957, positive conditional: 117957, positive unconditional: 0, negative: 232998, negative conditional: 65303, negative unconditional: 167695, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 350955, positive: 117957, positive conditional: 117957, positive unconditional: 0, negative: 232998, negative conditional: 65303, negative unconditional: 167695, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1077, positive: 710, positive conditional: 648, positive unconditional: 62, negative: 367, negative conditional: 305, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1111, positive: 712, positive conditional: 612, positive unconditional: 101, negative: 399, negative conditional: 293, negative unconditional: 105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 350955, positive: 117309, positive conditional: 117309, positive unconditional: 0, negative: 232693, negative conditional: 64998, negative unconditional: 167695, unknown: 953, unknown conditional: 953, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1943, Positive cache size: 1576, Positive conditional cache size: 648, Positive unconditional cache size: 928, Negative cache size: 367, Negative conditional cache size: 305, Negative unconditional cache size: 62, Eliminated conditions: 167445, SemanticConditionEliminator.Independence Queries: [ total: 350955, positive: 117957, positive conditional: 117957, positive unconditional: 0, negative: 232998, negative conditional: 65303, negative unconditional: 167695, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 350955, positive: 117957, positive conditional: 117957, positive unconditional: 0, negative: 232998, negative conditional: 65303, negative unconditional: 167695, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1077, positive: 710, positive conditional: 648, positive unconditional: 62, negative: 367, negative conditional: 305, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1111, positive: 712, positive conditional: 612, positive unconditional: 101, negative: 399, negative conditional: 293, negative unconditional: 105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 350955, positive: 117309, positive conditional: 117309, positive unconditional: 0, negative: 232693, negative conditional: 64998, negative unconditional: 167695, unknown: 953, unknown conditional: 953, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1943, Positive cache size: 1576, Positive conditional cache size: 648, Positive unconditional cache size: 928, Negative cache size: 367, Negative conditional cache size: 305, Negative unconditional cache size: 62, Eliminated conditions: 167445, SemanticConditionEliminator.Independence Queries: [ total: 350955, positive: 117957, positive conditional: 117957, positive unconditional: 0, negative: 232998, negative conditional: 65303, negative unconditional: 167695, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 350955, positive: 117957, positive conditional: 117957, positive unconditional: 0, negative: 232998, negative conditional: 65303, negative unconditional: 167695, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1077, positive: 710, positive conditional: 648, positive unconditional: 62, negative: 367, negative conditional: 305, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1111, positive: 712, positive conditional: 612, positive unconditional: 101, negative: 399, negative conditional: 293, negative unconditional: 105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 350955, positive: 117309, positive conditional: 117309, positive unconditional: 0, negative: 232693, negative conditional: 64998, negative unconditional: 167695, unknown: 953, unknown conditional: 953, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1943, Positive cache size: 1576, Positive conditional cache size: 648, Positive unconditional cache size: 928, Negative cache size: 367, Negative conditional cache size: 305, Negative unconditional cache size: 62, Eliminated conditions: 167445, SemanticConditionEliminator.Independence Queries: [ total: 350955, positive: 117957, positive conditional: 117957, positive unconditional: 0, negative: 232998, negative conditional: 65303, negative unconditional: 167695, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 350955, positive: 117957, positive conditional: 117957, positive unconditional: 0, negative: 232998, negative conditional: 65303, negative unconditional: 167695, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1077, positive: 710, positive conditional: 648, positive unconditional: 62, negative: 367, negative conditional: 305, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1111, positive: 712, positive conditional: 612, positive unconditional: 101, negative: 399, negative conditional: 293, negative unconditional: 105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 350955, positive: 117309, positive conditional: 117309, positive unconditional: 0, negative: 232693, negative conditional: 64998, negative unconditional: 167695, unknown: 953, unknown conditional: 953, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1943, Positive cache size: 1576, Positive conditional cache size: 648, Positive unconditional cache size: 928, Negative cache size: 367, Negative conditional cache size: 305, Negative unconditional cache size: 62, Eliminated conditions: 167445, SemanticConditionEliminator.Independence Queries: [ total: 350955, positive: 117957, positive conditional: 117957, positive unconditional: 0, negative: 232998, negative conditional: 65303, negative unconditional: 167695, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 350955, positive: 117957, positive conditional: 117957, positive unconditional: 0, negative: 232998, negative conditional: 65303, negative unconditional: 167695, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1077, positive: 710, positive conditional: 648, positive unconditional: 62, negative: 367, negative conditional: 305, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1111, positive: 712, positive conditional: 612, positive unconditional: 101, negative: 399, negative conditional: 293, negative unconditional: 105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 350955, positive: 117309, positive conditional: 117309, positive unconditional: 0, negative: 232693, negative conditional: 64998, negative unconditional: 167695, unknown: 953, unknown conditional: 953, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1943, Positive cache size: 1576, Positive conditional cache size: 648, Positive unconditional cache size: 928, Negative cache size: 367, Negative conditional cache size: 305, Negative unconditional cache size: 62, Eliminated conditions: 167445 ], Maximal queried relation: 7, Independence queries for same thread: 38380 - PositiveResult [Line: 38]: assertion always holds For all program executions holds that assertion always holds at this location - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 10 procedures, 55 locations, 8 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 872.9ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 12.4ms, PartialOrderReductionTime: 821.6ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: DeviceThreadWithAssertThread1of1ForFork1 with 1 thread instances CFG has 10 procedures, 55 locations, 8 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 8506.9ms, OverallIterations: 7, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.0ms, PartialOrderReductionTime: 6250.9ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 53, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 30.5ms SsaConstructionTime, 119.9ms SatisfiabilityAnalysisTime, 1033.4ms InterpolantComputationTime, 334 NumberOfCodeBlocks, 334 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 323 ConstructedInterpolants, 0 QuantifiedInterpolants, 1676 SizeOfPredicates, 4 NumberOfNonLiveVariables, 319 ConjunctsInSsa, 181 ConjunctsInUnsatCore, 11 InterpolantComputations, 3 PerfectInterpolantSequences, 97/164 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! Received shutdown request...