/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-DelaySleepPersistentFixedOrder-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth04.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-d310483fe8b4879eee5de19363f50e4b839cc4ec-d310483 [2021-06-24 20:49:08,594 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-24 20:49:08,597 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-24 20:49:08,635 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-24 20:49:08,673 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-24 20:49:08,675 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-24 20:49:08,676 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-24 20:49:08,677 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-24 20:49:08,679 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-24 20:49:08,680 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-24 20:49:08,682 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-24 20:49:08,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-24 20:49:08,689 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-24 20:49:08,690 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-24 20:49:08,691 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-24 20:49:08,693 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-24 20:49:08,699 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-06-24 20:49:08,709 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-DelaySleepPersistentFixedOrder-NoLbe.epf [2021-06-24 20:49:08,765 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-24 20:49:08,765 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-24 20:49:08,766 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-24 20:49:08,766 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-24 20:49:08,768 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-24 20:49:08,769 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-24 20:49:08,769 INFO L138 SettingsManager]: * Use SBE=true [2021-06-24 20:49:08,769 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-24 20:49:08,769 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-24 20:49:08,769 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-24 20:49:08,770 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-24 20:49:08,770 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-24 20:49:08,770 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-24 20:49:08,771 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-24 20:49:08,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-24 20:49:08,771 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-24 20:49:08,771 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-24 20:49:08,771 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-24 20:49:08,771 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-24 20:49:08,771 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-24 20:49:08,771 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-24 20:49:08,772 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-24 20:49:08,772 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-24 20:49:08,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-24 20:49:08,772 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-24 20:49:08,772 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-24 20:49:08,772 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-24 20:49:08,772 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-24 20:49:08,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-24 20:49:08,773 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-24 20:49:08,773 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-24 20:49:08,773 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-24 20:49:08,773 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_DELAY_SET_FIXEDORDER [2021-06-24 20:49:08,773 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-24 20:49:09,095 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-24 20:49:09,112 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-24 20:49:09,115 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-24 20:49:09,116 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-24 20:49:09,117 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-24 20:49:09,118 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth04.bpl [2021-06-24 20:49:09,118 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth04.bpl' [2021-06-24 20:49:09,140 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-24 20:49:09,142 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-24 20:49:09,143 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-24 20:49:09,143 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-24 20:49:09,143 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-24 20:49:09,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "bluetooth04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.06 08:49:09" (1/1) ... [2021-06-24 20:49:09,162 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "bluetooth04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.06 08:49:09" (1/1) ... [2021-06-24 20:49:09,175 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-24 20:49:09,176 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-24 20:49:09,176 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-24 20:49:09,176 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-24 20:49:09,182 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bluetooth04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.06 08:49:09" (1/1) ... [2021-06-24 20:49:09,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bluetooth04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.06 08:49:09" (1/1) ... [2021-06-24 20:49:09,183 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bluetooth04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.06 08:49:09" (1/1) ... [2021-06-24 20:49:09,183 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bluetooth04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.06 08:49:09" (1/1) ... [2021-06-24 20:49:09,185 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bluetooth04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.06 08:49:09" (1/1) ... [2021-06-24 20:49:09,187 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bluetooth04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.06 08:49:09" (1/1) ... [2021-06-24 20:49:09,187 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bluetooth04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.06 08:49:09" (1/1) ... [2021-06-24 20:49:09,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-24 20:49:09,190 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-24 20:49:09,190 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-24 20:49:09,190 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-24 20:49:09,191 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bluetooth04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.06 08:49:09" (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 [2021-06-24 20:49:09,270 INFO L124 BoogieDeclarations]: Specification and implementation of procedure DeviceThread given in one single declaration [2021-06-24 20:49:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure DeviceThread [2021-06-24 20:49:09,270 INFO L138 BoogieDeclarations]: Found implementation of procedure DeviceThread [2021-06-24 20:49:09,271 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ServerThread given in one single declaration [2021-06-24 20:49:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure ServerThread [2021-06-24 20:49:09,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ServerThread [2021-06-24 20:49:09,271 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-24 20:49:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-24 20:49:09,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-24 20:49:09,272 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-24 20:49:09,425 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-24 20:49:09,426 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-06-24 20:49:09,426 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: DeviceThreadEXIT is neither atomic block end nor error location. [2021-06-24 20:49:09,428 INFO L202 PluginConnector]: Adding new model bluetooth04.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 08:49:09 BoogieIcfgContainer [2021-06-24 20:49:09,428 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-24 20:49:09,430 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-24 20:49:09,430 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-24 20:49:09,433 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-24 20:49:09,433 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.06 08:49:09" (1/2) ... [2021-06-24 20:49:09,434 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4326d125 and model type bluetooth04.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.06 08:49:09, skipping insertion in model container [2021-06-24 20:49:09,434 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth04.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 08:49:09" (2/2) ... [2021-06-24 20:49:09,436 INFO L111 eAbstractionObserver]: Analyzing ICFG bluetooth04.bpl [2021-06-24 20:49:09,441 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-24 20:49:09,441 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-24 20:49:09,441 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-24 20:49:09,442 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-24 20:49:09,476 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-06-24 20:49:09,497 INFO L255 AbstractCegarLoop]: Starting to check reachability of 5 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 [2021-06-24 20:49:09,569 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-24 20:49:09,570 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-24 20:49:09,570 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-24 20:49:09,570 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-24 20:49:09,570 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-24 20:49:09,570 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-24 20:49:09,570 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-24 20:49:09,570 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-24 20:49:09,898 INFO L301 ceAbstractionStarter]: Result for error location ULTIMATE.start was SAFE (1/5) [2021-06-24 20:49:09,900 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) [2021-06-24 20:49:09,920 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-24 20:49:09,921 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-24 20:49:09,921 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-24 20:49:09,921 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-24 20:49:09,921 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-24 20:49:09,921 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-24 20:49:09,921 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-24 20:49:09,921 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == DeviceThreadThread1of1ForFork4======== Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-24 20:49:10,162 INFO L430 AbstractCegarLoop]: === Iteration 1 === [DeviceThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-06-24 20:49:10,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-24 20:49:10,168 INFO L82 PathProgramCache]: Analyzing trace with hash 267465660, now seen corresponding path program 1 times [2021-06-24 20:49:10,175 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-24 20:49:10,176 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1609669555] [2021-06-24 20:49:10,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-24 20:49:10,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-24 20:49:10,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-24 20:49:10,297 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-24 20:49:10,298 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1609669555] [2021-06-24 20:49:10,298 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1609669555] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-24 20:49:10,299 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-24 20:49:10,299 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-24 20:49:10,299 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [721518504] [2021-06-24 20:49:10,303 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-24 20:49:10,304 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-24 20:49:10,314 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-24 20:49:10,318 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-24 20:49:10,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-24 20:49:10,320 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-24 20:49:10,321 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 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) [2021-06-24 20:49:10,321 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-24 20:49:10,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-24 20:49:10,568 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-24 20:49:10,568 INFO L430 AbstractCegarLoop]: === Iteration 2 === [DeviceThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-06-24 20:49:10,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-24 20:49:10,577 INFO L82 PathProgramCache]: Analyzing trace with hash -1113816432, now seen corresponding path program 1 times [2021-06-24 20:49:10,577 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-24 20:49:10,578 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1383729729] [2021-06-24 20:49:10,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-24 20:49:10,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-24 20:49:10,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-24 20:49:10,603 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-24 20:49:10,603 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1383729729] [2021-06-24 20:49:10,604 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1383729729] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-24 20:49:10,605 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-24 20:49:10,605 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-24 20:49:10,605 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1698796798] [2021-06-24 20:49:10,607 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-24 20:49:10,607 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-24 20:49:10,609 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-24 20:49:10,609 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-24 20:49:10,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-24 20:49:10,610 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-24 20:49:10,610 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 2 states have (on average 7.0) internal successors, (14), 3 states have internal predecessors, (14), 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) [2021-06-24 20:49:10,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-24 20:49:10,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-24 20:49:10,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-24 20:49:10,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-24 20:49:10,725 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-06-24 20:49:10,725 INFO L430 AbstractCegarLoop]: === Iteration 3 === [DeviceThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-06-24 20:49:10,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-24 20:49:10,725 INFO L82 PathProgramCache]: Analyzing trace with hash 739787481, now seen corresponding path program 1 times [2021-06-24 20:49:10,726 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-24 20:49:10,726 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1572743586] [2021-06-24 20:49:10,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-24 20:49:10,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-24 20:49:10,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-24 20:49:10,828 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-24 20:49:10,828 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1572743586] [2021-06-24 20:49:10,828 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1572743586] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-24 20:49:10,828 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-24 20:49:10,829 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-24 20:49:10,829 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [723459849] [2021-06-24 20:49:10,830 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-06-24 20:49:10,833 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-24 20:49:10,834 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-06-24 20:49:10,834 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-06-24 20:49:10,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-24 20:49:10,834 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-24 20:49:10,835 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 5 states have internal predecessors, (19), 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) [2021-06-24 20:49:10,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-24 20:49:10,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-24 20:49:10,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-24 20:49:11,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-24 20:49:11,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-24 20:49:11,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-24 20:49:11,056 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-06-24 20:49:11,057 INFO L430 AbstractCegarLoop]: === Iteration 4 === [DeviceThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-06-24 20:49:11,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-24 20:49:11,059 INFO L82 PathProgramCache]: Analyzing trace with hash -1376284293, now seen corresponding path program 1 times [2021-06-24 20:49:11,059 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-24 20:49:11,059 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1395768502] [2021-06-24 20:49:11,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-24 20:49:11,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-24 20:49:11,161 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-24 20:49:11,161 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-24 20:49:11,161 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1395768502] [2021-06-24 20:49:11,161 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1395768502] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-24 20:49:11,161 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1333859574] [2021-06-24 20:49:11,161 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 [2021-06-24 20:49:11,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-24 20:49:11,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 16 conjunts are in the unsatisfiable core [2021-06-24 20:49:11,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-24 20:49:11,458 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-24 20:49:11,459 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1333859574] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-24 20:49:11,459 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-24 20:49:11,459 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2021-06-24 20:49:11,460 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1474839339] [2021-06-24 20:49:11,461 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-24 20:49:11,461 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-24 20:49:11,461 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-24 20:49:11,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2021-06-24 20:49:11,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-24 20:49:11,462 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-24 20:49:11,467 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 3.857142857142857) internal successors, (27), 6 states have internal predecessors, (27), 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) [2021-06-24 20:49:11,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-24 20:49:11,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-24 20:49:11,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-24 20:49:11,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-24 20:49:12,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-24 20:49:12,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-24 20:49:12,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-24 20:49:12,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-24 20:49:12,980 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-24 20:49:12,984 INFO L301 ceAbstractionStarter]: Result for error location DeviceThreadThread1of1ForFork4 was SAFE (2/5) [2021-06-24 20:49:12,985 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 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-24 20:49:12,994 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-24 20:49:12,994 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-24 20:49:12,994 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-24 20:49:12,994 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-24 20:49:12,994 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-24 20:49:12,994 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-24 20:49:12,994 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-24 20:49:12,994 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == DeviceThreadThread1of1ForFork2======== [2021-06-24 20:49:13,099 INFO L430 AbstractCegarLoop]: === Iteration 1 === [DeviceThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-06-24 20:49:13,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-24 20:49:13,099 INFO L82 PathProgramCache]: Analyzing trace with hash 968380617, now seen corresponding path program 1 times [2021-06-24 20:49:13,099 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-24 20:49:13,100 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [645195850] [2021-06-24 20:49:13,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-24 20:49:13,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-24 20:49:13,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-24 20:49:13,111 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-24 20:49:13,111 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [645195850] [2021-06-24 20:49:13,112 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [645195850] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-24 20:49:13,112 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-24 20:49:13,112 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-24 20:49:13,112 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [554392159] [2021-06-24 20:49:13,112 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-24 20:49:13,112 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-24 20:49:13,113 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-24 20:49:13,113 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-24 20:49:13,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-24 20:49:13,113 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-24 20:49:13,113 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 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) [2021-06-24 20:49:13,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-24 20:49:13,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-24 20:49:13,173 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-06-24 20:49:13,173 INFO L430 AbstractCegarLoop]: === Iteration 2 === [DeviceThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-06-24 20:49:13,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-24 20:49:13,174 INFO L82 PathProgramCache]: Analyzing trace with hash -983291491, now seen corresponding path program 1 times [2021-06-24 20:49:13,174 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-24 20:49:13,174 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1685497277] [2021-06-24 20:49:13,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-24 20:49:13,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-24 20:49:13,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-24 20:49:13,190 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-24 20:49:13,191 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1685497277] [2021-06-24 20:49:13,191 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1685497277] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-24 20:49:13,191 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-24 20:49:13,191 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-24 20:49:13,191 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [436296286] [2021-06-24 20:49:13,191 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-24 20:49:13,192 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-24 20:49:13,192 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-24 20:49:13,192 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-24 20:49:13,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-24 20:49:13,192 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-24 20:49:13,193 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 2 states have (on average 5.0) internal successors, (10), 3 states have internal predecessors, (10), 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) [2021-06-24 20:49:13,194 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-24 20:49:13,194 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-24 20:49:13,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-24 20:49:13,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-24 20:49:13,276 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-06-24 20:49:13,276 INFO L430 AbstractCegarLoop]: === Iteration 3 === [DeviceThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-06-24 20:49:13,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-24 20:49:13,276 INFO L82 PathProgramCache]: Analyzing trace with hash 1661403781, now seen corresponding path program 1 times [2021-06-24 20:49:13,276 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-24 20:49:13,276 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [191184879] [2021-06-24 20:49:13,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-24 20:49:13,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-24 20:49:13,336 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-24 20:49:13,337 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-24 20:49:13,337 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [191184879] [2021-06-24 20:49:13,337 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [191184879] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-24 20:49:13,337 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-24 20:49:13,337 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-06-24 20:49:13,337 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1896553219] [2021-06-24 20:49:13,338 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-24 20:49:13,338 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-24 20:49:13,338 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-24 20:49:13,338 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2021-06-24 20:49:13,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-24 20:49:13,338 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-24 20:49:13,339 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 3.5714285714285716) internal successors, (25), 6 states have internal predecessors, (25), 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) [2021-06-24 20:49:13,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-24 20:49:13,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-24 20:49:13,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-24 20:49:14,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-24 20:49:14,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-24 20:49:14,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-24 20:49:14,265 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-06-24 20:49:14,270 INFO L301 ceAbstractionStarter]: Result for error location DeviceThreadThread1of1ForFork2 was SAFE (3/5) [2021-06-24 20:49:14,271 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 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-24 20:49:14,277 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-24 20:49:14,277 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-24 20:49:14,277 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-24 20:49:14,277 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-24 20:49:14,277 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-24 20:49:14,277 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-24 20:49:14,277 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-24 20:49:14,278 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == DeviceThreadThread1of1ForFork3======== [2021-06-24 20:49:14,371 INFO L430 AbstractCegarLoop]: === Iteration 1 === [DeviceThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-06-24 20:49:14,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-24 20:49:14,371 INFO L82 PathProgramCache]: Analyzing trace with hash -1394133532, now seen corresponding path program 1 times [2021-06-24 20:49:14,371 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-24 20:49:14,372 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [622377268] [2021-06-24 20:49:14,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-24 20:49:14,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-24 20:49:14,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-24 20:49:14,394 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-24 20:49:14,394 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [622377268] [2021-06-24 20:49:14,394 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [622377268] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-24 20:49:14,394 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-24 20:49:14,394 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-24 20:49:14,394 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1043355584] [2021-06-24 20:49:14,395 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-24 20:49:14,395 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-24 20:49:14,395 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-24 20:49:14,395 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-24 20:49:14,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-24 20:49:14,396 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-24 20:49:14,397 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 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) [2021-06-24 20:49:14,397 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-24 20:49:14,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-24 20:49:14,452 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-06-24 20:49:14,452 INFO L430 AbstractCegarLoop]: === Iteration 2 === [DeviceThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-06-24 20:49:14,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-24 20:49:14,452 INFO L82 PathProgramCache]: Analyzing trace with hash -50320968, now seen corresponding path program 1 times [2021-06-24 20:49:14,453 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-24 20:49:14,453 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1190842450] [2021-06-24 20:49:14,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-24 20:49:14,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-24 20:49:14,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-24 20:49:14,479 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-24 20:49:14,479 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1190842450] [2021-06-24 20:49:14,479 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1190842450] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-24 20:49:14,479 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-24 20:49:14,480 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-24 20:49:14,480 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1744403716] [2021-06-24 20:49:14,480 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-24 20:49:14,480 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-24 20:49:14,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-24 20:49:14,481 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-24 20:49:14,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-24 20:49:14,481 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-24 20:49:14,481 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 2 states have (on average 6.0) internal successors, (12), 3 states have internal predecessors, (12), 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) [2021-06-24 20:49:14,481 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-24 20:49:14,481 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-24 20:49:14,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-24 20:49:14,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-24 20:49:14,553 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-06-24 20:49:14,554 INFO L430 AbstractCegarLoop]: === Iteration 3 === [DeviceThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-06-24 20:49:14,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-24 20:49:14,554 INFO L82 PathProgramCache]: Analyzing trace with hash 694744985, now seen corresponding path program 1 times [2021-06-24 20:49:14,554 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-24 20:49:14,554 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [131505357] [2021-06-24 20:49:14,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-24 20:49:14,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-24 20:49:14,625 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-24 20:49:14,625 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-24 20:49:14,625 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [131505357] [2021-06-24 20:49:14,626 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [131505357] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-24 20:49:14,626 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-24 20:49:14,626 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-06-24 20:49:14,626 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1264910716] [2021-06-24 20:49:14,626 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-24 20:49:14,626 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-24 20:49:14,627 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-24 20:49:14,627 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2021-06-24 20:49:14,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-24 20:49:14,627 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-24 20:49:14,627 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 3.5714285714285716) internal successors, (25), 6 states have internal predecessors, (25), 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) [2021-06-24 20:49:14,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-24 20:49:14,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-24 20:49:14,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-24 20:49:15,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-24 20:49:15,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-24 20:49:15,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-24 20:49:15,520 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-06-24 20:49:15,526 INFO L301 ceAbstractionStarter]: Result for error location DeviceThreadThread1of1ForFork3 was SAFE (4/5) [2021-06-24 20:49:15,526 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 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-06-24 20:49:15,541 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-24 20:49:15,541 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-24 20:49:15,541 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-24 20:49:15,542 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-24 20:49:15,542 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-24 20:49:15,542 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-24 20:49:15,542 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-24 20:49:15,542 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == DeviceThreadThread1of1ForFork1======== Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-24 20:49:15,660 INFO L430 AbstractCegarLoop]: === Iteration 1 === [DeviceThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-06-24 20:49:15,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-24 20:49:15,661 INFO L82 PathProgramCache]: Analyzing trace with hash -1800107622, now seen corresponding path program 1 times [2021-06-24 20:49:15,661 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-24 20:49:15,661 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [32243936] [2021-06-24 20:49:15,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-24 20:49:15,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-24 20:49:15,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-24 20:49:15,681 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-24 20:49:15,681 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [32243936] [2021-06-24 20:49:15,682 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [32243936] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-24 20:49:15,682 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-24 20:49:15,682 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-24 20:49:15,682 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [465796589] [2021-06-24 20:49:15,682 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-24 20:49:15,682 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-24 20:49:15,682 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-24 20:49:15,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-24 20:49:15,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-24 20:49:15,683 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-24 20:49:15,683 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 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) [2021-06-24 20:49:15,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-24 20:49:15,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-24 20:49:15,723 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-06-24 20:49:15,723 INFO L430 AbstractCegarLoop]: === Iteration 2 === [DeviceThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-06-24 20:49:15,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-24 20:49:15,723 INFO L82 PathProgramCache]: Analyzing trace with hash 2104002414, now seen corresponding path program 1 times [2021-06-24 20:49:15,723 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-24 20:49:15,723 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [276804533] [2021-06-24 20:49:15,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-24 20:49:15,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-24 20:49:15,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-24 20:49:15,733 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-24 20:49:15,733 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [276804533] [2021-06-24 20:49:15,733 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [276804533] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-24 20:49:15,733 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-24 20:49:15,733 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-24 20:49:15,736 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [759989494] [2021-06-24 20:49:15,737 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-24 20:49:15,737 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-24 20:49:15,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-24 20:49:15,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-24 20:49:15,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-24 20:49:15,738 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-24 20:49:15,738 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) [2021-06-24 20:49:15,738 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-24 20:49:15,738 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-24 20:49:15,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-24 20:49:15,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-24 20:49:15,823 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-06-24 20:49:15,823 INFO L430 AbstractCegarLoop]: === Iteration 3 === [DeviceThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-06-24 20:49:15,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-24 20:49:15,824 INFO L82 PathProgramCache]: Analyzing trace with hash 983351959, now seen corresponding path program 1 times [2021-06-24 20:49:15,824 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-24 20:49:15,824 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [917636175] [2021-06-24 20:49:15,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-24 20:49:15,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-24 20:49:15,869 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-24 20:49:15,869 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-24 20:49:15,869 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [917636175] [2021-06-24 20:49:15,869 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [917636175] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-24 20:49:15,869 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-24 20:49:15,869 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-06-24 20:49:15,870 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1849440361] [2021-06-24 20:49:15,871 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-24 20:49:15,871 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-24 20:49:15,871 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-24 20:49:15,872 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2021-06-24 20:49:15,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-24 20:49:15,872 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-24 20:49:15,872 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 3.5714285714285716) internal successors, (25), 6 states have internal predecessors, (25), 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) [2021-06-24 20:49:15,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-24 20:49:15,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-24 20:49:15,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-24 20:49:16,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-24 20:49:16,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-24 20:49:16,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-24 20:49:16,694 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-06-24 20:49:16,696 INFO L301 ceAbstractionStarter]: Result for error location DeviceThreadThread1of1ForFork1 was SAFE (5/5) [2021-06-24 20:49:16,696 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-24 20:49:16,699 INFO L202 PluginConnector]: Adding new model bluetooth04.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.06 08:49:16 BasicIcfg [2021-06-24 20:49:16,699 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-24 20:49:16,699 INFO L168 Benchmark]: Toolchain (without parser) took 7557.64 ms. Allocated memory was 165.7 MB in the beginning and 512.8 MB in the end (delta: 347.1 MB). Free memory was 146.4 MB in the beginning and 382.8 MB in the end (delta: -236.4 MB). Peak memory consumption was 219.7 MB. Max. memory is 8.0 GB. [2021-06-24 20:49:16,700 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 165.7 MB. Free memory is still 147.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-24 20:49:16,700 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.24 ms. Allocated memory is still 165.7 MB. Free memory was 146.4 MB in the beginning and 144.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-06-24 20:49:16,700 INFO L168 Benchmark]: Boogie Preprocessor took 12.65 ms. Allocated memory is still 165.7 MB. Free memory was 144.5 MB in the beginning and 143.7 MB in the end (delta: 891.6 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-24 20:49:16,700 INFO L168 Benchmark]: RCFGBuilder took 238.65 ms. Allocated memory is still 165.7 MB. Free memory was 143.5 MB in the beginning and 130.6 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2021-06-24 20:49:16,700 INFO L168 Benchmark]: TraceAbstraction took 7268.92 ms. Allocated memory was 165.7 MB in the beginning and 512.8 MB in the end (delta: 347.1 MB). Free memory was 130.2 MB in the beginning and 382.8 MB in the end (delta: -252.7 MB). Peak memory consumption was 204.0 MB. Max. memory is 8.0 GB. [2021-06-24 20:49:16,701 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 0.16 ms. Allocated memory is still 165.7 MB. Free memory is still 147.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 32.24 ms. Allocated memory is still 165.7 MB. Free memory was 146.4 MB in the beginning and 144.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 12.65 ms. Allocated memory is still 165.7 MB. Free memory was 144.5 MB in the beginning and 143.7 MB in the end (delta: 891.6 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 238.65 ms. Allocated memory is still 165.7 MB. Free memory was 143.5 MB in the beginning and 130.6 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 7268.92 ms. Allocated memory was 165.7 MB in the beginning and 512.8 MB in the end (delta: 347.1 MB). Free memory was 130.2 MB in the beginning and 382.8 MB in the end (delta: -252.7 MB). Peak memory consumption was 204.0 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: 627, positive: 601, positive conditional: 37, positive unconditional: 564, negative: 26, negative conditional: 6, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 621, positive: 601, positive conditional: 37, positive unconditional: 564, negative: 20, negative conditional: 0, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 621, positive: 601, positive conditional: 0, positive unconditional: 601, negative: 20, negative conditional: 0, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 516, positive: 496, positive conditional: 0, positive unconditional: 496, negative: 20, negative conditional: 0, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 516, positive: 480, positive conditional: 0, positive unconditional: 480, negative: 36, negative conditional: 0, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 36, positive: 16, positive conditional: 0, positive unconditional: 16, negative: 20, negative conditional: 0, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 36, positive: 16, positive conditional: 0, positive unconditional: 16, negative: 20, negative conditional: 0, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 207, positive: 56, positive conditional: 0, positive unconditional: 56, negative: 151, negative conditional: 0, negative unconditional: 151, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 621, positive: 105, positive conditional: 0, positive unconditional: 105, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 516, unknown conditional: 0, unknown unconditional: 516] , Statistics on independence cache: Total cache size (in pairs): 516, Positive cache size: 496, Positive conditional cache size: 0, Positive unconditional cache size: 496, Negative cache size: 20, Negative conditional cache size: 0, Negative unconditional cache size: 20 ], Maximal queried relation: 0, Independence queries for same thread: 6 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 270, Number of persistent set computation: 19, Number of trivial persistent sets: 15, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 627, positive: 601, positive conditional: 37, positive unconditional: 564, negative: 26, negative conditional: 6, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 621, positive: 601, positive conditional: 37, positive unconditional: 564, negative: 20, negative conditional: 0, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 621, positive: 601, positive conditional: 0, positive unconditional: 601, negative: 20, negative conditional: 0, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 516, positive: 496, positive conditional: 0, positive unconditional: 496, negative: 20, negative conditional: 0, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 516, positive: 480, positive conditional: 0, positive unconditional: 480, negative: 36, negative conditional: 0, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 36, positive: 16, positive conditional: 0, positive unconditional: 16, negative: 20, negative conditional: 0, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 36, positive: 16, positive conditional: 0, positive unconditional: 16, negative: 20, negative conditional: 0, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 207, positive: 56, positive conditional: 0, positive unconditional: 56, negative: 151, negative conditional: 0, negative unconditional: 151, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 621, positive: 105, positive conditional: 0, positive unconditional: 105, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 516, unknown conditional: 0, unknown unconditional: 516] , Statistics on independence cache: Total cache size (in pairs): 516, Positive cache size: 496, Positive conditional cache size: 0, Positive unconditional cache size: 496, Negative cache size: 20, Negative conditional cache size: 0, Negative unconditional cache size: 20 ], Maximal queried relation: 0, Independence queries for same thread: 6 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 17611, positive: 17086, positive conditional: 15944, positive unconditional: 1142, negative: 525, negative conditional: 446, negative unconditional: 79, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 17285, positive: 17086, positive conditional: 15944, positive unconditional: 1142, negative: 199, negative conditional: 120, negative unconditional: 79, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 17285, positive: 16230, positive conditional: 0, positive unconditional: 16230, negative: 1055, negative conditional: 0, negative unconditional: 1055, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 833, positive: 786, positive conditional: 0, positive unconditional: 786, negative: 47, negative conditional: 0, negative unconditional: 47, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 833, positive: 746, positive conditional: 0, positive unconditional: 746, negative: 87, negative conditional: 0, negative unconditional: 87, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 87, positive: 40, positive conditional: 0, positive unconditional: 40, negative: 47, negative conditional: 0, negative unconditional: 47, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 143, positive: 72, positive conditional: 32, positive unconditional: 40, negative: 71, negative conditional: 24, negative unconditional: 47, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 403, positive: 203, positive conditional: 80, positive unconditional: 123, negative: 200, negative conditional: 44, negative unconditional: 156, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 17285, positive: 15444, positive conditional: 0, positive unconditional: 15444, negative: 1008, negative conditional: 0, negative unconditional: 1008, unknown: 833, unknown conditional: 0, unknown unconditional: 833] , Statistics on independence cache: Total cache size (in pairs): 889, Positive cache size: 818, Positive conditional cache size: 32, Positive unconditional cache size: 786, Negative cache size: 71, Negative conditional cache size: 24, Negative unconditional cache size: 47, SemanticConditionEliminator.Independence Queries: [ total: 1862, positive: 856, positive conditional: 856, positive unconditional: 0, negative: 1006, negative conditional: 268, negative unconditional: 738, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1862, positive: 856, positive conditional: 856, positive unconditional: 0, negative: 1006, negative conditional: 268, negative unconditional: 738, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 143, positive: 72, positive conditional: 32, positive unconditional: 40, negative: 71, negative conditional: 24, negative unconditional: 47, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 403, positive: 203, positive conditional: 80, positive unconditional: 123, negative: 200, negative conditional: 44, negative unconditional: 156, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1862, positive: 824, positive conditional: 824, positive unconditional: 0, negative: 982, negative conditional: 244, negative unconditional: 738, unknown: 56, unknown conditional: 56, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 889, Positive cache size: 818, Positive conditional cache size: 32, Positive unconditional cache size: 786, Negative cache size: 71, Negative conditional cache size: 24, Negative unconditional cache size: 47, Eliminated conditions: 581, SemanticConditionEliminator.Independence Queries: [ total: 1862, positive: 856, positive conditional: 856, positive unconditional: 0, negative: 1006, negative conditional: 268, negative unconditional: 738, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1862, positive: 856, positive conditional: 856, positive unconditional: 0, negative: 1006, negative conditional: 268, negative unconditional: 738, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 143, positive: 72, positive conditional: 32, positive unconditional: 40, negative: 71, negative conditional: 24, negative unconditional: 47, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 403, positive: 203, positive conditional: 80, positive unconditional: 123, negative: 200, negative conditional: 44, negative unconditional: 156, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1862, positive: 824, positive conditional: 824, positive unconditional: 0, negative: 982, negative conditional: 244, negative unconditional: 738, unknown: 56, unknown conditional: 56, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 889, Positive cache size: 818, Positive conditional cache size: 32, Positive unconditional cache size: 786, Negative cache size: 71, Negative conditional cache size: 24, Negative unconditional cache size: 47, Eliminated conditions: 581, SemanticConditionEliminator.Independence Queries: [ total: 1862, positive: 856, positive conditional: 856, positive unconditional: 0, negative: 1006, negative conditional: 268, negative unconditional: 738, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1862, positive: 856, positive conditional: 856, positive unconditional: 0, negative: 1006, negative conditional: 268, negative unconditional: 738, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 143, positive: 72, positive conditional: 32, positive unconditional: 40, negative: 71, negative conditional: 24, negative unconditional: 47, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 403, positive: 203, positive conditional: 80, positive unconditional: 123, negative: 200, negative conditional: 44, negative unconditional: 156, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1862, positive: 824, positive conditional: 824, positive unconditional: 0, negative: 982, negative conditional: 244, negative unconditional: 738, unknown: 56, unknown conditional: 56, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 889, Positive cache size: 818, Positive conditional cache size: 32, Positive unconditional cache size: 786, Negative cache size: 71, Negative conditional cache size: 24, Negative unconditional cache size: 47, Eliminated conditions: 581, SemanticConditionEliminator.Independence Queries: [ total: 1862, positive: 856, positive conditional: 856, positive unconditional: 0, negative: 1006, negative conditional: 268, negative unconditional: 738, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1862, positive: 856, positive conditional: 856, positive unconditional: 0, negative: 1006, negative conditional: 268, negative unconditional: 738, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 143, positive: 72, positive conditional: 32, positive unconditional: 40, negative: 71, negative conditional: 24, negative unconditional: 47, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 403, positive: 203, positive conditional: 80, positive unconditional: 123, negative: 200, negative conditional: 44, negative unconditional: 156, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1862, positive: 824, positive conditional: 824, positive unconditional: 0, negative: 982, negative conditional: 244, negative unconditional: 738, unknown: 56, unknown conditional: 56, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 889, Positive cache size: 818, Positive conditional cache size: 32, Positive unconditional cache size: 786, Negative cache size: 71, Negative conditional cache size: 24, Negative unconditional cache size: 47, Eliminated conditions: 581 ], Maximal queried relation: 4, Independence queries for same thread: 326 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 1245, Number of persistent set computation: 8123, Number of trivial persistent sets: 7944, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 17611, positive: 17086, positive conditional: 15944, positive unconditional: 1142, negative: 525, negative conditional: 446, negative unconditional: 79, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 17285, positive: 17086, positive conditional: 15944, positive unconditional: 1142, negative: 199, negative conditional: 120, negative unconditional: 79, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 17285, positive: 16230, positive conditional: 0, positive unconditional: 16230, negative: 1055, negative conditional: 0, negative unconditional: 1055, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 833, positive: 786, positive conditional: 0, positive unconditional: 786, negative: 47, negative conditional: 0, negative unconditional: 47, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 833, positive: 746, positive conditional: 0, positive unconditional: 746, negative: 87, negative conditional: 0, negative unconditional: 87, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 87, positive: 40, positive conditional: 0, positive unconditional: 40, negative: 47, negative conditional: 0, negative unconditional: 47, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 143, positive: 72, positive conditional: 32, positive unconditional: 40, negative: 71, negative conditional: 24, negative unconditional: 47, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 403, positive: 203, positive conditional: 80, positive unconditional: 123, negative: 200, negative conditional: 44, negative unconditional: 156, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 17285, positive: 15444, positive conditional: 0, positive unconditional: 15444, negative: 1008, negative conditional: 0, negative unconditional: 1008, unknown: 833, unknown conditional: 0, unknown unconditional: 833] , Statistics on independence cache: Total cache size (in pairs): 889, Positive cache size: 818, Positive conditional cache size: 32, Positive unconditional cache size: 786, Negative cache size: 71, Negative conditional cache size: 24, Negative unconditional cache size: 47, SemanticConditionEliminator.Independence Queries: [ total: 1862, positive: 856, positive conditional: 856, positive unconditional: 0, negative: 1006, negative conditional: 268, negative unconditional: 738, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1862, positive: 856, positive conditional: 856, positive unconditional: 0, negative: 1006, negative conditional: 268, negative unconditional: 738, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 143, positive: 72, positive conditional: 32, positive unconditional: 40, negative: 71, negative conditional: 24, negative unconditional: 47, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 403, positive: 203, positive conditional: 80, positive unconditional: 123, negative: 200, negative conditional: 44, negative unconditional: 156, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1862, positive: 824, positive conditional: 824, positive unconditional: 0, negative: 982, negative conditional: 244, negative unconditional: 738, unknown: 56, unknown conditional: 56, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 889, Positive cache size: 818, Positive conditional cache size: 32, Positive unconditional cache size: 786, Negative cache size: 71, Negative conditional cache size: 24, Negative unconditional cache size: 47, Eliminated conditions: 581, SemanticConditionEliminator.Independence Queries: [ total: 1862, positive: 856, positive conditional: 856, positive unconditional: 0, negative: 1006, negative conditional: 268, negative unconditional: 738, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1862, positive: 856, positive conditional: 856, positive unconditional: 0, negative: 1006, negative conditional: 268, negative unconditional: 738, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 143, positive: 72, positive conditional: 32, positive unconditional: 40, negative: 71, negative conditional: 24, negative unconditional: 47, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 403, positive: 203, positive conditional: 80, positive unconditional: 123, negative: 200, negative conditional: 44, negative unconditional: 156, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1862, positive: 824, positive conditional: 824, positive unconditional: 0, negative: 982, negative conditional: 244, negative unconditional: 738, unknown: 56, unknown conditional: 56, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 889, Positive cache size: 818, Positive conditional cache size: 32, Positive unconditional cache size: 786, Negative cache size: 71, Negative conditional cache size: 24, Negative unconditional cache size: 47, Eliminated conditions: 581, SemanticConditionEliminator.Independence Queries: [ total: 1862, positive: 856, positive conditional: 856, positive unconditional: 0, negative: 1006, negative conditional: 268, negative unconditional: 738, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1862, positive: 856, positive conditional: 856, positive unconditional: 0, negative: 1006, negative conditional: 268, negative unconditional: 738, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 143, positive: 72, positive conditional: 32, positive unconditional: 40, negative: 71, negative conditional: 24, negative unconditional: 47, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 403, positive: 203, positive conditional: 80, positive unconditional: 123, negative: 200, negative conditional: 44, negative unconditional: 156, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1862, positive: 824, positive conditional: 824, positive unconditional: 0, negative: 982, negative conditional: 244, negative unconditional: 738, unknown: 56, unknown conditional: 56, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 889, Positive cache size: 818, Positive conditional cache size: 32, Positive unconditional cache size: 786, Negative cache size: 71, Negative conditional cache size: 24, Negative unconditional cache size: 47, Eliminated conditions: 581, SemanticConditionEliminator.Independence Queries: [ total: 1862, positive: 856, positive conditional: 856, positive unconditional: 0, negative: 1006, negative conditional: 268, negative unconditional: 738, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1862, positive: 856, positive conditional: 856, positive unconditional: 0, negative: 1006, negative conditional: 268, negative unconditional: 738, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 143, positive: 72, positive conditional: 32, positive unconditional: 40, negative: 71, negative conditional: 24, negative unconditional: 47, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 403, positive: 203, positive conditional: 80, positive unconditional: 123, negative: 200, negative conditional: 44, negative unconditional: 156, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1862, positive: 824, positive conditional: 824, positive unconditional: 0, negative: 982, negative conditional: 244, negative unconditional: 738, unknown: 56, unknown conditional: 56, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 889, Positive cache size: 818, Positive conditional cache size: 32, Positive unconditional cache size: 786, Negative cache size: 71, Negative conditional cache size: 24, Negative unconditional cache size: 47, Eliminated conditions: 581 ], Maximal queried relation: 4, Independence queries for same thread: 326 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 17179, positive: 16255, positive conditional: 15121, positive unconditional: 1134, negative: 924, negative conditional: 845, negative unconditional: 79, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 16466, positive: 16255, positive conditional: 15121, positive unconditional: 1134, negative: 211, negative conditional: 132, negative unconditional: 79, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 16466, positive: 15294, positive conditional: 0, positive unconditional: 15294, negative: 1172, negative conditional: 0, negative unconditional: 1172, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 813, positive: 767, positive conditional: 0, positive unconditional: 767, negative: 46, negative conditional: 0, negative unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 813, positive: 728, positive conditional: 0, positive unconditional: 728, negative: 85, negative conditional: 0, negative unconditional: 85, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 85, positive: 39, positive conditional: 0, positive unconditional: 39, negative: 46, negative conditional: 0, negative unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 131, positive: 75, positive conditional: 36, positive unconditional: 39, negative: 56, negative conditional: 10, negative unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 200, positive: 103, positive conditional: 45, positive unconditional: 58, negative: 97, negative conditional: 9, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 16466, positive: 14527, positive conditional: 0, positive unconditional: 14527, negative: 1126, negative conditional: 0, negative unconditional: 1126, unknown: 813, unknown conditional: 0, unknown unconditional: 813] , Statistics on independence cache: Total cache size (in pairs): 859, Positive cache size: 803, Positive conditional cache size: 36, Positive unconditional cache size: 767, Negative cache size: 56, Negative conditional cache size: 10, Negative unconditional cache size: 46, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 961, positive conditional: 961, positive unconditional: 0, negative: 983, negative conditional: 122, negative unconditional: 861, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 961, positive conditional: 961, positive unconditional: 0, negative: 983, negative conditional: 122, negative unconditional: 861, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 131, positive: 75, positive conditional: 36, positive unconditional: 39, negative: 56, negative conditional: 10, negative unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 200, positive: 103, positive conditional: 45, positive unconditional: 58, negative: 97, negative conditional: 9, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 925, positive conditional: 925, positive unconditional: 0, negative: 973, negative conditional: 112, negative unconditional: 861, unknown: 46, unknown conditional: 46, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 859, Positive cache size: 803, Positive conditional cache size: 36, Positive unconditional cache size: 767, Negative cache size: 56, Negative conditional cache size: 10, Negative unconditional cache size: 46, Eliminated conditions: 749, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 961, positive conditional: 961, positive unconditional: 0, negative: 983, negative conditional: 122, negative unconditional: 861, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 961, positive conditional: 961, positive unconditional: 0, negative: 983, negative conditional: 122, negative unconditional: 861, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 131, positive: 75, positive conditional: 36, positive unconditional: 39, negative: 56, negative conditional: 10, negative unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 200, positive: 103, positive conditional: 45, positive unconditional: 58, negative: 97, negative conditional: 9, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 925, positive conditional: 925, positive unconditional: 0, negative: 973, negative conditional: 112, negative unconditional: 861, unknown: 46, unknown conditional: 46, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 859, Positive cache size: 803, Positive conditional cache size: 36, Positive unconditional cache size: 767, Negative cache size: 56, Negative conditional cache size: 10, Negative unconditional cache size: 46, Eliminated conditions: 749, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 961, positive conditional: 961, positive unconditional: 0, negative: 983, negative conditional: 122, negative unconditional: 861, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 961, positive conditional: 961, positive unconditional: 0, negative: 983, negative conditional: 122, negative unconditional: 861, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 131, positive: 75, positive conditional: 36, positive unconditional: 39, negative: 56, negative conditional: 10, negative unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 200, positive: 103, positive conditional: 45, positive unconditional: 58, negative: 97, negative conditional: 9, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 925, positive conditional: 925, positive unconditional: 0, negative: 973, negative conditional: 112, negative unconditional: 861, unknown: 46, unknown conditional: 46, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 859, Positive cache size: 803, Positive conditional cache size: 36, Positive unconditional cache size: 767, Negative cache size: 56, Negative conditional cache size: 10, Negative unconditional cache size: 46, Eliminated conditions: 749 ], Maximal queried relation: 3, Independence queries for same thread: 713 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 746, Number of persistent set computation: 7190, Number of trivial persistent sets: 6986, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 17179, positive: 16255, positive conditional: 15121, positive unconditional: 1134, negative: 924, negative conditional: 845, negative unconditional: 79, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 16466, positive: 16255, positive conditional: 15121, positive unconditional: 1134, negative: 211, negative conditional: 132, negative unconditional: 79, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 16466, positive: 15294, positive conditional: 0, positive unconditional: 15294, negative: 1172, negative conditional: 0, negative unconditional: 1172, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 813, positive: 767, positive conditional: 0, positive unconditional: 767, negative: 46, negative conditional: 0, negative unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 813, positive: 728, positive conditional: 0, positive unconditional: 728, negative: 85, negative conditional: 0, negative unconditional: 85, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 85, positive: 39, positive conditional: 0, positive unconditional: 39, negative: 46, negative conditional: 0, negative unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 131, positive: 75, positive conditional: 36, positive unconditional: 39, negative: 56, negative conditional: 10, negative unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 200, positive: 103, positive conditional: 45, positive unconditional: 58, negative: 97, negative conditional: 9, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 16466, positive: 14527, positive conditional: 0, positive unconditional: 14527, negative: 1126, negative conditional: 0, negative unconditional: 1126, unknown: 813, unknown conditional: 0, unknown unconditional: 813] , Statistics on independence cache: Total cache size (in pairs): 859, Positive cache size: 803, Positive conditional cache size: 36, Positive unconditional cache size: 767, Negative cache size: 56, Negative conditional cache size: 10, Negative unconditional cache size: 46, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 961, positive conditional: 961, positive unconditional: 0, negative: 983, negative conditional: 122, negative unconditional: 861, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 961, positive conditional: 961, positive unconditional: 0, negative: 983, negative conditional: 122, negative unconditional: 861, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 131, positive: 75, positive conditional: 36, positive unconditional: 39, negative: 56, negative conditional: 10, negative unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 200, positive: 103, positive conditional: 45, positive unconditional: 58, negative: 97, negative conditional: 9, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 925, positive conditional: 925, positive unconditional: 0, negative: 973, negative conditional: 112, negative unconditional: 861, unknown: 46, unknown conditional: 46, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 859, Positive cache size: 803, Positive conditional cache size: 36, Positive unconditional cache size: 767, Negative cache size: 56, Negative conditional cache size: 10, Negative unconditional cache size: 46, Eliminated conditions: 749, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 961, positive conditional: 961, positive unconditional: 0, negative: 983, negative conditional: 122, negative unconditional: 861, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 961, positive conditional: 961, positive unconditional: 0, negative: 983, negative conditional: 122, negative unconditional: 861, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 131, positive: 75, positive conditional: 36, positive unconditional: 39, negative: 56, negative conditional: 10, negative unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 200, positive: 103, positive conditional: 45, positive unconditional: 58, negative: 97, negative conditional: 9, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 925, positive conditional: 925, positive unconditional: 0, negative: 973, negative conditional: 112, negative unconditional: 861, unknown: 46, unknown conditional: 46, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 859, Positive cache size: 803, Positive conditional cache size: 36, Positive unconditional cache size: 767, Negative cache size: 56, Negative conditional cache size: 10, Negative unconditional cache size: 46, Eliminated conditions: 749, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 961, positive conditional: 961, positive unconditional: 0, negative: 983, negative conditional: 122, negative unconditional: 861, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 961, positive conditional: 961, positive unconditional: 0, negative: 983, negative conditional: 122, negative unconditional: 861, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 131, positive: 75, positive conditional: 36, positive unconditional: 39, negative: 56, negative conditional: 10, negative unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 200, positive: 103, positive conditional: 45, positive unconditional: 58, negative: 97, negative conditional: 9, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 925, positive conditional: 925, positive unconditional: 0, negative: 973, negative conditional: 112, negative unconditional: 861, unknown: 46, unknown conditional: 46, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 859, Positive cache size: 803, Positive conditional cache size: 36, Positive unconditional cache size: 767, Negative cache size: 56, Negative conditional cache size: 10, Negative unconditional cache size: 46, Eliminated conditions: 749 ], Maximal queried relation: 3, Independence queries for same thread: 713 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 16932, positive: 16057, positive conditional: 14918, positive unconditional: 1139, negative: 875, negative conditional: 796, negative unconditional: 79, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 16272, positive: 16057, positive conditional: 14918, positive unconditional: 1139, negative: 215, negative conditional: 136, negative unconditional: 79, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 16272, positive: 15115, positive conditional: 0, positive unconditional: 15115, negative: 1157, negative conditional: 0, negative unconditional: 1157, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 829, positive: 782, positive conditional: 0, positive unconditional: 782, negative: 47, negative conditional: 0, negative unconditional: 47, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 829, positive: 742, positive conditional: 0, positive unconditional: 742, negative: 87, negative conditional: 0, negative unconditional: 87, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 87, positive: 40, positive conditional: 0, positive unconditional: 40, negative: 47, negative conditional: 0, negative unconditional: 47, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 133, positive: 76, positive conditional: 36, positive unconditional: 40, negative: 57, negative conditional: 10, negative unconditional: 47, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 211, positive: 113, positive conditional: 50, positive unconditional: 62, negative: 98, negative conditional: 15, negative unconditional: 84, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 16272, positive: 14333, positive conditional: 0, positive unconditional: 14333, negative: 1110, negative conditional: 0, negative unconditional: 1110, unknown: 829, unknown conditional: 0, unknown unconditional: 829] , Statistics on independence cache: Total cache size (in pairs): 875, Positive cache size: 818, Positive conditional cache size: 36, Positive unconditional cache size: 782, Negative cache size: 57, Negative conditional cache size: 10, Negative unconditional cache size: 47, SemanticConditionEliminator.Independence Queries: [ total: 1945, positive: 942, positive conditional: 942, positive unconditional: 0, negative: 1003, negative conditional: 126, negative unconditional: 877, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1945, positive: 942, positive conditional: 942, positive unconditional: 0, negative: 1003, negative conditional: 126, negative unconditional: 877, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 133, positive: 76, positive conditional: 36, positive unconditional: 40, negative: 57, negative conditional: 10, negative unconditional: 47, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 211, positive: 113, positive conditional: 50, positive unconditional: 62, negative: 98, negative conditional: 15, negative unconditional: 84, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1945, positive: 906, positive conditional: 906, positive unconditional: 0, negative: 993, negative conditional: 116, negative unconditional: 877, unknown: 46, unknown conditional: 46, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 875, Positive cache size: 818, Positive conditional cache size: 36, Positive unconditional cache size: 782, Negative cache size: 57, Negative conditional cache size: 10, Negative unconditional cache size: 47, Eliminated conditions: 760, SemanticConditionEliminator.Independence Queries: [ total: 1945, positive: 942, positive conditional: 942, positive unconditional: 0, negative: 1003, negative conditional: 126, negative unconditional: 877, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1945, positive: 942, positive conditional: 942, positive unconditional: 0, negative: 1003, negative conditional: 126, negative unconditional: 877, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 133, positive: 76, positive conditional: 36, positive unconditional: 40, negative: 57, negative conditional: 10, negative unconditional: 47, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 211, positive: 113, positive conditional: 50, positive unconditional: 62, negative: 98, negative conditional: 15, negative unconditional: 84, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1945, positive: 906, positive conditional: 906, positive unconditional: 0, negative: 993, negative conditional: 116, negative unconditional: 877, unknown: 46, unknown conditional: 46, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 875, Positive cache size: 818, Positive conditional cache size: 36, Positive unconditional cache size: 782, Negative cache size: 57, Negative conditional cache size: 10, Negative unconditional cache size: 47, Eliminated conditions: 760, SemanticConditionEliminator.Independence Queries: [ total: 1945, positive: 942, positive conditional: 942, positive unconditional: 0, negative: 1003, negative conditional: 126, negative unconditional: 877, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1945, positive: 942, positive conditional: 942, positive unconditional: 0, negative: 1003, negative conditional: 126, negative unconditional: 877, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 133, positive: 76, positive conditional: 36, positive unconditional: 40, negative: 57, negative conditional: 10, negative unconditional: 47, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 211, positive: 113, positive conditional: 50, positive unconditional: 62, negative: 98, negative conditional: 15, negative unconditional: 84, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1945, positive: 906, positive conditional: 906, positive unconditional: 0, negative: 993, negative conditional: 116, negative unconditional: 877, unknown: 46, unknown conditional: 46, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 875, Positive cache size: 818, Positive conditional cache size: 36, Positive unconditional cache size: 782, Negative cache size: 57, Negative conditional cache size: 10, Negative unconditional cache size: 47, Eliminated conditions: 760 ], Maximal queried relation: 3, Independence queries for same thread: 660 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 658, Number of persistent set computation: 7183, Number of trivial persistent sets: 6991, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 16932, positive: 16057, positive conditional: 14918, positive unconditional: 1139, negative: 875, negative conditional: 796, negative unconditional: 79, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 16272, positive: 16057, positive conditional: 14918, positive unconditional: 1139, negative: 215, negative conditional: 136, negative unconditional: 79, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 16272, positive: 15115, positive conditional: 0, positive unconditional: 15115, negative: 1157, negative conditional: 0, negative unconditional: 1157, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 829, positive: 782, positive conditional: 0, positive unconditional: 782, negative: 47, negative conditional: 0, negative unconditional: 47, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 829, positive: 742, positive conditional: 0, positive unconditional: 742, negative: 87, negative conditional: 0, negative unconditional: 87, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 87, positive: 40, positive conditional: 0, positive unconditional: 40, negative: 47, negative conditional: 0, negative unconditional: 47, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 133, positive: 76, positive conditional: 36, positive unconditional: 40, negative: 57, negative conditional: 10, negative unconditional: 47, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 211, positive: 113, positive conditional: 50, positive unconditional: 62, negative: 98, negative conditional: 15, negative unconditional: 84, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 16272, positive: 14333, positive conditional: 0, positive unconditional: 14333, negative: 1110, negative conditional: 0, negative unconditional: 1110, unknown: 829, unknown conditional: 0, unknown unconditional: 829] , Statistics on independence cache: Total cache size (in pairs): 875, Positive cache size: 818, Positive conditional cache size: 36, Positive unconditional cache size: 782, Negative cache size: 57, Negative conditional cache size: 10, Negative unconditional cache size: 47, SemanticConditionEliminator.Independence Queries: [ total: 1945, positive: 942, positive conditional: 942, positive unconditional: 0, negative: 1003, negative conditional: 126, negative unconditional: 877, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1945, positive: 942, positive conditional: 942, positive unconditional: 0, negative: 1003, negative conditional: 126, negative unconditional: 877, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 133, positive: 76, positive conditional: 36, positive unconditional: 40, negative: 57, negative conditional: 10, negative unconditional: 47, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 211, positive: 113, positive conditional: 50, positive unconditional: 62, negative: 98, negative conditional: 15, negative unconditional: 84, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1945, positive: 906, positive conditional: 906, positive unconditional: 0, negative: 993, negative conditional: 116, negative unconditional: 877, unknown: 46, unknown conditional: 46, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 875, Positive cache size: 818, Positive conditional cache size: 36, Positive unconditional cache size: 782, Negative cache size: 57, Negative conditional cache size: 10, Negative unconditional cache size: 47, Eliminated conditions: 760, SemanticConditionEliminator.Independence Queries: [ total: 1945, positive: 942, positive conditional: 942, positive unconditional: 0, negative: 1003, negative conditional: 126, negative unconditional: 877, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1945, positive: 942, positive conditional: 942, positive unconditional: 0, negative: 1003, negative conditional: 126, negative unconditional: 877, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 133, positive: 76, positive conditional: 36, positive unconditional: 40, negative: 57, negative conditional: 10, negative unconditional: 47, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 211, positive: 113, positive conditional: 50, positive unconditional: 62, negative: 98, negative conditional: 15, negative unconditional: 84, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1945, positive: 906, positive conditional: 906, positive unconditional: 0, negative: 993, negative conditional: 116, negative unconditional: 877, unknown: 46, unknown conditional: 46, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 875, Positive cache size: 818, Positive conditional cache size: 36, Positive unconditional cache size: 782, Negative cache size: 57, Negative conditional cache size: 10, Negative unconditional cache size: 47, Eliminated conditions: 760, SemanticConditionEliminator.Independence Queries: [ total: 1945, positive: 942, positive conditional: 942, positive unconditional: 0, negative: 1003, negative conditional: 126, negative unconditional: 877, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1945, positive: 942, positive conditional: 942, positive unconditional: 0, negative: 1003, negative conditional: 126, negative unconditional: 877, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 133, positive: 76, positive conditional: 36, positive unconditional: 40, negative: 57, negative conditional: 10, negative unconditional: 47, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 211, positive: 113, positive conditional: 50, positive unconditional: 62, negative: 98, negative conditional: 15, negative unconditional: 84, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1945, positive: 906, positive conditional: 906, positive unconditional: 0, negative: 993, negative conditional: 116, negative unconditional: 877, unknown: 46, unknown conditional: 46, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 875, Positive cache size: 818, Positive conditional cache size: 36, Positive unconditional cache size: 782, Negative cache size: 57, Negative conditional cache size: 10, Negative unconditional cache size: 47, Eliminated conditions: 760 ], Maximal queried relation: 3, Independence queries for same thread: 660 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 17540, positive: 16584, positive conditional: 15460, positive unconditional: 1124, negative: 956, negative conditional: 877, negative unconditional: 79, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 16794, positive: 16584, positive conditional: 15460, positive unconditional: 1124, negative: 210, negative conditional: 131, negative unconditional: 79, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 16794, positive: 15590, positive conditional: 0, positive unconditional: 15590, negative: 1204, negative conditional: 0, negative unconditional: 1204, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 782, positive: 738, positive conditional: 0, positive unconditional: 738, negative: 44, negative conditional: 0, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 782, positive: 701, positive conditional: 0, positive unconditional: 701, negative: 81, negative conditional: 0, negative unconditional: 81, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 81, positive: 37, positive conditional: 0, positive unconditional: 37, negative: 44, negative conditional: 0, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 127, positive: 73, positive conditional: 36, positive unconditional: 37, negative: 54, negative conditional: 10, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 198, positive: 124, positive conditional: 43, positive unconditional: 81, negative: 74, negative conditional: 8, negative unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 16794, positive: 14852, positive conditional: 0, positive unconditional: 14852, negative: 1160, negative conditional: 0, negative unconditional: 1160, unknown: 782, unknown conditional: 0, unknown unconditional: 782] , Statistics on independence cache: Total cache size (in pairs): 828, Positive cache size: 774, Positive conditional cache size: 36, Positive unconditional cache size: 738, Negative cache size: 54, Negative conditional cache size: 10, Negative unconditional cache size: 44, SemanticConditionEliminator.Independence Queries: [ total: 1970, positive: 994, positive conditional: 994, positive unconditional: 0, negative: 976, negative conditional: 121, negative unconditional: 855, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1970, positive: 994, positive conditional: 994, positive unconditional: 0, negative: 976, negative conditional: 121, negative unconditional: 855, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 127, positive: 73, positive conditional: 36, positive unconditional: 37, negative: 54, negative conditional: 10, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 198, positive: 124, positive conditional: 43, positive unconditional: 81, negative: 74, negative conditional: 8, negative unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1970, positive: 958, positive conditional: 958, positive unconditional: 0, negative: 966, negative conditional: 111, negative unconditional: 855, unknown: 46, unknown conditional: 46, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 828, Positive cache size: 774, Positive conditional cache size: 36, Positive unconditional cache size: 738, Negative cache size: 54, Negative conditional cache size: 10, Negative unconditional cache size: 44, Eliminated conditions: 748, SemanticConditionEliminator.Independence Queries: [ total: 1970, positive: 994, positive conditional: 994, positive unconditional: 0, negative: 976, negative conditional: 121, negative unconditional: 855, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1970, positive: 994, positive conditional: 994, positive unconditional: 0, negative: 976, negative conditional: 121, negative unconditional: 855, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 127, positive: 73, positive conditional: 36, positive unconditional: 37, negative: 54, negative conditional: 10, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 198, positive: 124, positive conditional: 43, positive unconditional: 81, negative: 74, negative conditional: 8, negative unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1970, positive: 958, positive conditional: 958, positive unconditional: 0, negative: 966, negative conditional: 111, negative unconditional: 855, unknown: 46, unknown conditional: 46, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 828, Positive cache size: 774, Positive conditional cache size: 36, Positive unconditional cache size: 738, Negative cache size: 54, Negative conditional cache size: 10, Negative unconditional cache size: 44, Eliminated conditions: 748, SemanticConditionEliminator.Independence Queries: [ total: 1970, positive: 994, positive conditional: 994, positive unconditional: 0, negative: 976, negative conditional: 121, negative unconditional: 855, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1970, positive: 994, positive conditional: 994, positive unconditional: 0, negative: 976, negative conditional: 121, negative unconditional: 855, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 127, positive: 73, positive conditional: 36, positive unconditional: 37, negative: 54, negative conditional: 10, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 198, positive: 124, positive conditional: 43, positive unconditional: 81, negative: 74, negative conditional: 8, negative unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1970, positive: 958, positive conditional: 958, positive unconditional: 0, negative: 966, negative conditional: 111, negative unconditional: 855, unknown: 46, unknown conditional: 46, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 828, Positive cache size: 774, Positive conditional cache size: 36, Positive unconditional cache size: 738, Negative cache size: 54, Negative conditional cache size: 10, Negative unconditional cache size: 44, Eliminated conditions: 748 ], Maximal queried relation: 3, Independence queries for same thread: 746 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 651, Number of persistent set computation: 7244, Number of trivial persistent sets: 7024, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 17540, positive: 16584, positive conditional: 15460, positive unconditional: 1124, negative: 956, negative conditional: 877, negative unconditional: 79, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 16794, positive: 16584, positive conditional: 15460, positive unconditional: 1124, negative: 210, negative conditional: 131, negative unconditional: 79, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 16794, positive: 15590, positive conditional: 0, positive unconditional: 15590, negative: 1204, negative conditional: 0, negative unconditional: 1204, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 782, positive: 738, positive conditional: 0, positive unconditional: 738, negative: 44, negative conditional: 0, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 782, positive: 701, positive conditional: 0, positive unconditional: 701, negative: 81, negative conditional: 0, negative unconditional: 81, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 81, positive: 37, positive conditional: 0, positive unconditional: 37, negative: 44, negative conditional: 0, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 127, positive: 73, positive conditional: 36, positive unconditional: 37, negative: 54, negative conditional: 10, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 198, positive: 124, positive conditional: 43, positive unconditional: 81, negative: 74, negative conditional: 8, negative unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 16794, positive: 14852, positive conditional: 0, positive unconditional: 14852, negative: 1160, negative conditional: 0, negative unconditional: 1160, unknown: 782, unknown conditional: 0, unknown unconditional: 782] , Statistics on independence cache: Total cache size (in pairs): 828, Positive cache size: 774, Positive conditional cache size: 36, Positive unconditional cache size: 738, Negative cache size: 54, Negative conditional cache size: 10, Negative unconditional cache size: 44, SemanticConditionEliminator.Independence Queries: [ total: 1970, positive: 994, positive conditional: 994, positive unconditional: 0, negative: 976, negative conditional: 121, negative unconditional: 855, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1970, positive: 994, positive conditional: 994, positive unconditional: 0, negative: 976, negative conditional: 121, negative unconditional: 855, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 127, positive: 73, positive conditional: 36, positive unconditional: 37, negative: 54, negative conditional: 10, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 198, positive: 124, positive conditional: 43, positive unconditional: 81, negative: 74, negative conditional: 8, negative unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1970, positive: 958, positive conditional: 958, positive unconditional: 0, negative: 966, negative conditional: 111, negative unconditional: 855, unknown: 46, unknown conditional: 46, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 828, Positive cache size: 774, Positive conditional cache size: 36, Positive unconditional cache size: 738, Negative cache size: 54, Negative conditional cache size: 10, Negative unconditional cache size: 44, Eliminated conditions: 748, SemanticConditionEliminator.Independence Queries: [ total: 1970, positive: 994, positive conditional: 994, positive unconditional: 0, negative: 976, negative conditional: 121, negative unconditional: 855, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1970, positive: 994, positive conditional: 994, positive unconditional: 0, negative: 976, negative conditional: 121, negative unconditional: 855, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 127, positive: 73, positive conditional: 36, positive unconditional: 37, negative: 54, negative conditional: 10, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 198, positive: 124, positive conditional: 43, positive unconditional: 81, negative: 74, negative conditional: 8, negative unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1970, positive: 958, positive conditional: 958, positive unconditional: 0, negative: 966, negative conditional: 111, negative unconditional: 855, unknown: 46, unknown conditional: 46, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 828, Positive cache size: 774, Positive conditional cache size: 36, Positive unconditional cache size: 738, Negative cache size: 54, Negative conditional cache size: 10, Negative unconditional cache size: 44, Eliminated conditions: 748, SemanticConditionEliminator.Independence Queries: [ total: 1970, positive: 994, positive conditional: 994, positive unconditional: 0, negative: 976, negative conditional: 121, negative unconditional: 855, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1970, positive: 994, positive conditional: 994, positive unconditional: 0, negative: 976, negative conditional: 121, negative unconditional: 855, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 127, positive: 73, positive conditional: 36, positive unconditional: 37, negative: 54, negative conditional: 10, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 198, positive: 124, positive conditional: 43, positive unconditional: 81, negative: 74, negative conditional: 8, negative unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1970, positive: 958, positive conditional: 958, positive unconditional: 0, negative: 966, negative conditional: 111, negative unconditional: 855, unknown: 46, unknown conditional: 46, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 828, Positive cache size: 774, Positive conditional cache size: 36, Positive unconditional cache size: 738, Negative cache size: 54, Negative conditional cache size: 10, Negative unconditional cache size: 44, Eliminated conditions: 748 ], Maximal queried relation: 3, Independence queries for same thread: 746 - PositiveResult [Line: 35]: 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 8 procedures, 53 locations, 10 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 385.4ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 18.3ms, PartialOrderReductionTime: 302.6ms, 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: DeviceThreadThread1of1ForFork4 with 1 thread instances CFG has 8 procedures, 53 locations, 10 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3081.4ms, OverallIterations: 4, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.6ms, PartialOrderReductionTime: 2117.8ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 17, 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: 11.4ms SsaConstructionTime, 74.2ms SatisfiabilityAnalysisTime, 464.9ms InterpolantComputationTime, 110 NumberOfCodeBlocks, 110 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 105 ConstructedInterpolants, 0 QuantifiedInterpolants, 427 SizeOfPredicates, 1 NumberOfNonLiveVariables, 55 ConjunctsInSsa, 16 ConjunctsInUnsatCore, 5 InterpolantComputations, 3 PerfectInterpolantSequences, 16/18 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 - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: DeviceThreadThread1of1ForFork2 with 1 thread instances CFG has 8 procedures, 53 locations, 10 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1284.2ms, OverallIterations: 3, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.1ms, PartialOrderReductionTime: 1170.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 12, 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: 2.8ms SsaConstructionTime, 19.7ms SatisfiabilityAnalysisTime, 59.0ms InterpolantComputationTime, 50 NumberOfCodeBlocks, 50 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 47 ConstructedInterpolants, 0 QuantifiedInterpolants, 155 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 3/3 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 - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: DeviceThreadThread1of1ForFork3 with 1 thread instances CFG has 8 procedures, 53 locations, 10 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1253.2ms, OverallIterations: 3, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 0.8ms, PartialOrderReductionTime: 1111.7ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 12, 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: 1.5ms SsaConstructionTime, 20.2ms SatisfiabilityAnalysisTime, 90.9ms InterpolantComputationTime, 54 NumberOfCodeBlocks, 54 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 51 ConstructedInterpolants, 0 QuantifiedInterpolants, 161 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 3/3 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 - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: DeviceThreadThread1of1ForFork1 with 1 thread instances CFG has 8 procedures, 53 locations, 10 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1169.2ms, OverallIterations: 3, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 0.8ms, PartialOrderReductionTime: 1063.4ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 12, 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: 3.6ms SsaConstructionTime, 7.8ms SatisfiabilityAnalysisTime, 56.2ms InterpolantComputationTime, 46 NumberOfCodeBlocks, 46 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 43 ConstructedInterpolants, 0 QuantifiedInterpolants, 149 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 3/3 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...