/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-serverassert05.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-1c3aa5735269c4be989a50fc1da9ea7b9492ef29-1c3aa57 [2021-07-01 13:02:24,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-01 13:02:24,496 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-01 13:02:24,531 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-01 13:02:24,548 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-01 13:02:24,549 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-01 13:02:24,549 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-01 13:02:24,550 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-01 13:02:24,550 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-01 13:02:24,551 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-01 13:02:24,552 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-01 13:02:24,553 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-01 13:02:24,554 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-01 13:02:24,556 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-01 13:02:24,559 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-01 13:02:24,561 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-01 13:02:24,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-07-01 13:02:24,578 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf [2021-07-01 13:02:24,607 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-01 13:02:24,607 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-01 13:02:24,607 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-01 13:02:24,607 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-01 13:02:24,609 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-01 13:02:24,609 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-01 13:02:24,610 INFO L138 SettingsManager]: * Use SBE=true [2021-07-01 13:02:24,610 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-01 13:02:24,610 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-01 13:02:24,610 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-01 13:02:24,611 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-01 13:02:24,611 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-01 13:02:24,611 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-01 13:02:24,611 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-01 13:02:24,611 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-01 13:02:24,611 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-01 13:02:24,611 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-01 13:02:24,611 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-01 13:02:24,611 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-01 13:02:24,612 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-01 13:02:24,612 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-01 13:02:24,612 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-01 13:02:24,612 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-01 13:02:24,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-01 13:02:24,612 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-01 13:02:24,612 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-01 13:02:24,612 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-01 13:02:24,612 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-01 13:02:24,613 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-07-01 13:02:24,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-01 13:02:24,613 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-01 13:02:24,613 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-01 13:02:24,613 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-01 13:02:24,613 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-07-01 13:02:24,613 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-01 13:02:24,856 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-01 13:02:24,869 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-01 13:02:24,870 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-01 13:02:24,871 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-01 13:02:24,872 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-01 13:02:24,872 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-serverassert05.bpl [2021-07-01 13:02:24,873 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-serverassert05.bpl' [2021-07-01 13:02:24,888 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-01 13:02:24,889 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-01 13:02:24,889 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-01 13:02:24,890 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-01 13:02:24,890 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-01 13:02:24,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "bluetooth-serverassert05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:02:24" (1/1) ... [2021-07-01 13:02:24,901 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "bluetooth-serverassert05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:02:24" (1/1) ... [2021-07-01 13:02:24,911 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-01 13:02:24,912 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-01 13:02:24,912 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-01 13:02:24,912 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-01 13:02:24,917 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bluetooth-serverassert05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:02:24" (1/1) ... [2021-07-01 13:02:24,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bluetooth-serverassert05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:02:24" (1/1) ... [2021-07-01 13:02:24,917 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bluetooth-serverassert05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:02:24" (1/1) ... [2021-07-01 13:02:24,917 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bluetooth-serverassert05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:02:24" (1/1) ... [2021-07-01 13:02:24,919 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bluetooth-serverassert05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:02:24" (1/1) ... [2021-07-01 13:02:24,921 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bluetooth-serverassert05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:02:24" (1/1) ... [2021-07-01 13:02:24,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bluetooth-serverassert05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:02:24" (1/1) ... [2021-07-01 13:02:24,922 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-01 13:02:24,922 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-01 13:02:24,922 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-01 13:02:24,923 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-01 13:02:24,923 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bluetooth-serverassert05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:02:24" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-01 13:02:24,975 INFO L124 BoogieDeclarations]: Specification and implementation of procedure DeviceThread given in one single declaration [2021-07-01 13:02:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure DeviceThread [2021-07-01 13:02:24,975 INFO L138 BoogieDeclarations]: Found implementation of procedure DeviceThread [2021-07-01 13:02:24,975 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ServerThread given in one single declaration [2021-07-01 13:02:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure ServerThread [2021-07-01 13:02:24,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ServerThread [2021-07-01 13:02:24,976 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-01 13:02:24,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-01 13:02:24,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-01 13:02:24,976 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-01 13:02:25,187 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-01 13:02:25,187 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-07-01 13:02:25,188 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: DeviceThreadEXIT is neither atomic block end nor error location. [2021-07-01 13:02:25,189 INFO L202 PluginConnector]: Adding new model bluetooth-serverassert05.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 01:02:25 BoogieIcfgContainer [2021-07-01 13:02:25,189 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-01 13:02:25,190 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-01 13:02:25,190 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-01 13:02:25,192 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-01 13:02:25,192 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth-serverassert05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:02:24" (1/2) ... [2021-07-01 13:02:25,193 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@553b7419 and model type bluetooth-serverassert05.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 01:02:25, skipping insertion in model container [2021-07-01 13:02:25,193 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth-serverassert05.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 01:02:25" (2/2) ... [2021-07-01 13:02:25,193 INFO L111 eAbstractionObserver]: Analyzing ICFG bluetooth-serverassert05.bpl [2021-07-01 13:02:25,197 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-01 13:02:25,197 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-01 13:02:25,197 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-01 13:02:25,198 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-01 13:02:25,242 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-07-01 13:02:25,256 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 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-01 13:02:25,314 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-01 13:02:25,315 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-01 13:02:25,315 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-01 13:02:25,315 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-01 13:02:25,315 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-01 13:02:25,315 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-01 13:02:25,315 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-01 13:02:25,315 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ServerThreadThread1of1ForFork0======== [2021-07-01 13:02:25,641 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:02:25,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:02:25,645 INFO L82 PathProgramCache]: Analyzing trace with hash 480981893, now seen corresponding path program 1 times [2021-07-01 13:02:25,650 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:02:25,650 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1710562086] [2021-07-01 13:02:25,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:02:25,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:02:25,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-01 13:02:25,735 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:02:25,735 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1710562086] [2021-07-01 13:02:25,735 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1710562086] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-01 13:02:25,736 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-01 13:02:25,736 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-01 13:02:25,736 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [838219764] [2021-07-01 13:02:25,738 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-01 13:02:25,739 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:02:25,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-01 13:02:25,746 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-07-01 13:02:25,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:02:25,748 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:02:25,749 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 4 states have (on average 4.0) internal successors, (16), 5 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-01 13:02:25,749 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:02:25,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:02:25,791 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-01 13:02:25,791 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:02:25,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:02:25,791 INFO L82 PathProgramCache]: Analyzing trace with hash -1510579967, now seen corresponding path program 1 times [2021-07-01 13:02:25,792 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:02:25,792 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [890495682] [2021-07-01 13:02:25,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:02:25,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:02:25,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-01 13:02:25,806 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:02:25,806 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [890495682] [2021-07-01 13:02:25,806 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [890495682] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-01 13:02:25,806 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-01 13:02:25,806 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-01 13:02:25,807 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [143754560] [2021-07-01 13:02:25,807 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-01 13:02:25,807 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:02:25,808 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-01 13:02:25,808 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-01 13:02:25,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:02:25,808 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:02:25,808 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-01 13:02:25,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:02:25,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:02:26,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:02:26,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:02:26,049 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-01 13:02:26,049 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:02:26,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:02:26,050 INFO L82 PathProgramCache]: Analyzing trace with hash -1970716130, now seen corresponding path program 1 times [2021-07-01 13:02:26,050 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:02:26,050 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [920442526] [2021-07-01 13:02:26,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:02:26,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:02:26,137 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-01 13:02:26,138 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:02:26,138 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [920442526] [2021-07-01 13:02:26,138 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [920442526] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:02:26,138 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [583313125] [2021-07-01 13:02:26,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:02:26,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:02:26,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 9 conjunts are in the unsatisfiable core [2021-07-01 13:02:26,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-01 13:02:26,348 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-01 13:02:26,348 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [583313125] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:02:26,348 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-01 13:02:26,348 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 3] total 8 [2021-07-01 13:02:26,348 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [405757441] [2021-07-01 13:02:26,349 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-07-01 13:02:26,349 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:02:26,349 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-07-01 13:02:26,349 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2021-07-01 13:02:26,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:02:26,350 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:02:26,350 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 9 states have (on average 4.888888888888889) internal successors, (44), 9 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-01 13:02:26,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:02:26,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:02:26,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:02:26,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:02:26,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:02:26,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-01 13:02:26,939 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:02:26,939 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:02:26,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:02:26,940 INFO L82 PathProgramCache]: Analyzing trace with hash 1699383588, now seen corresponding path program 1 times [2021-07-01 13:02:26,940 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:02:26,941 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [508441355] [2021-07-01 13:02:26,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:02:26,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:02:27,007 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-07-01 13:02:27,008 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:02:27,008 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [508441355] [2021-07-01 13:02:27,008 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [508441355] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:02:27,008 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [936351947] [2021-07-01 13:02:27,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:02:27,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:02:27,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 17 conjunts are in the unsatisfiable core [2021-07-01 13:02:27,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-01 13:02:27,187 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-07-01 13:02:27,187 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [936351947] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:02:27,188 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-01 13:02:27,188 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2021-07-01 13:02:27,188 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1975361275] [2021-07-01 13:02:27,188 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-01 13:02:27,188 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:02:27,189 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-01 13:02:27,189 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-07-01 13:02:27,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:02:27,189 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:02:27,189 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 5 states have (on average 5.2) internal successors, (26), 5 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-01 13:02:27,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:02:27,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:02:27,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-01 13:02:27,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:02:27,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:02:27,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:02:27,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-01 13:02:27,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:02:27,593 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:02:27,596 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:02:27,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:02:27,596 INFO L82 PathProgramCache]: Analyzing trace with hash 1347484227, now seen corresponding path program 1 times [2021-07-01 13:02:27,596 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:02:27,596 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1921636522] [2021-07-01 13:02:27,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:02:27,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:02:27,704 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-01 13:02:27,704 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:02:27,704 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1921636522] [2021-07-01 13:02:27,704 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1921636522] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:02:27,704 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [883195452] [2021-07-01 13:02:27,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:02:27,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:02:27,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 25 conjunts are in the unsatisfiable core [2021-07-01 13:02:27,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-01 13:02:27,869 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-01 13:02:27,869 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [883195452] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:02:27,869 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-01 13:02:27,869 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 12 [2021-07-01 13:02:27,870 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [361944098] [2021-07-01 13:02:27,870 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-07-01 13:02:27,870 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:02:27,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-07-01 13:02:27,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2021-07-01 13:02:27,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:02:27,871 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:02:27,871 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 4.0) internal successors, (52), 12 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-01 13:02:27,871 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:02:27,871 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:02:27,871 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-01 13:02:27,871 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:02:27,871 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:02:28,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:02:28,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:02:28,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-01 13:02:28,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:02:28,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-01 13:02:28,637 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:02:28,637 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:02:28,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:02:28,638 INFO L82 PathProgramCache]: Analyzing trace with hash -58315678, now seen corresponding path program 1 times [2021-07-01 13:02:28,638 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:02:28,638 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1067673522] [2021-07-01 13:02:28,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:02:28,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:02:28,702 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-07-01 13:02:28,702 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:02:28,702 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1067673522] [2021-07-01 13:02:28,702 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1067673522] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:02:28,702 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [909593987] [2021-07-01 13:02:28,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:02:28,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:02:28,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 41 conjunts are in the unsatisfiable core [2021-07-01 13:02:28,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-01 13:02:28,798 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-07-01 13:02:28,799 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [909593987] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:02:28,799 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-01 13:02:28,799 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 5 [2021-07-01 13:02:28,799 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [620073949] [2021-07-01 13:02:28,799 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-07-01 13:02:28,799 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:02:28,799 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-07-01 13:02:28,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-07-01 13:02:28,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:02:28,800 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:02:28,800 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-01 13:02:28,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:02:28,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:02:28,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-01 13:02:28,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:02:28,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-01 13:02:28,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:02:29,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:02:29,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:02:29,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-01 13:02:29,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:02:29,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-01 13:02:29,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-01 13:02:29,932 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-07-01 13:02:29,932 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:02:29,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:02:29,933 INFO L82 PathProgramCache]: Analyzing trace with hash -1639349598, now seen corresponding path program 1 times [2021-07-01 13:02:29,933 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:02:29,933 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [78461242] [2021-07-01 13:02:29,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:02:29,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:02:29,995 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-01 13:02:29,996 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:02:29,996 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [78461242] [2021-07-01 13:02:29,996 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [78461242] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:02:29,996 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [48055890] [2021-07-01 13:02:29,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:02:30,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:02:30,023 WARN L261 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 40 conjunts are in the unsatisfiable core [2021-07-01 13:02:30,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-01 13:02:30,111 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-01 13:02:30,111 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [48055890] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:02:30,111 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-01 13:02:30,111 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 6] total 14 [2021-07-01 13:02:30,111 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2083052189] [2021-07-01 13:02:30,112 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-07-01 13:02:30,112 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:02:30,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-07-01 13:02:30,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2021-07-01 13:02:30,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:02:30,113 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:02:30,113 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 4.066666666666666) internal successors, (61), 14 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-01 13:02:30,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:02:30,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:02:30,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-01 13:02:30,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:02:30,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-01 13:02:30,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-01 13:02:30,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:02:32,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:02:32,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:02:32,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-01 13:02:32,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:02:32,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-01 13:02:32,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-01 13:02:32,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-01 13:02:32,486 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:02:32,486 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:02:32,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:02:32,487 INFO L82 PathProgramCache]: Analyzing trace with hash 470715738, now seen corresponding path program 1 times [2021-07-01 13:02:32,487 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:02:32,487 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [18933677] [2021-07-01 13:02:32,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:02:32,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:02:32,580 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-07-01 13:02:32,580 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:02:32,580 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [18933677] [2021-07-01 13:02:32,580 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [18933677] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:02:32,580 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [97804355] [2021-07-01 13:02:32,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:02:32,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:02:32,612 WARN L261 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 57 conjunts are in the unsatisfiable core [2021-07-01 13:02:32,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-01 13:02:32,686 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-07-01 13:02:32,686 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [97804355] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:02:32,686 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-01 13:02:32,686 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2021-07-01 13:02:32,686 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [69518560] [2021-07-01 13:02:32,687 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-07-01 13:02:32,687 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:02:32,687 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-01 13:02:32,687 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2021-07-01 13:02:32,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:02:32,687 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:02:32,687 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 7 states have (on average 5.571428571428571) internal successors, (39), 7 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-01 13:02:32,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:02:32,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:02:32,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-01 13:02:32,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:02:32,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-01 13:02:32,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-01 13:02:32,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-01 13:02:32,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:02:42,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:02:42,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:02:42,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-01 13:02:42,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:02:42,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-01 13:02:42,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-01 13:02:42,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-01 13:02:42,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-01 13:02:43,162 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:02:43,163 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:02:43,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:02:43,163 INFO L82 PathProgramCache]: Analyzing trace with hash -448070788, now seen corresponding path program 1 times [2021-07-01 13:02:43,163 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:02:43,164 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1481244449] [2021-07-01 13:02:43,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:02:43,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:02:43,261 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-07-01 13:02:43,261 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:02:43,261 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1481244449] [2021-07-01 13:02:43,261 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1481244449] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:02:43,262 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1970518200] [2021-07-01 13:02:43,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:02:43,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:02:43,301 WARN L261 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 89 conjunts are in the unsatisfiable core [2021-07-01 13:02:43,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-01 13:02:43,403 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-07-01 13:02:43,403 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1970518200] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:02:43,404 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-01 13:02:43,404 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 7 [2021-07-01 13:02:43,404 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [28453974] [2021-07-01 13:02:43,404 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-07-01 13:02:43,404 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:02:43,404 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-07-01 13:02:43,405 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2021-07-01 13:02:43,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:02:43,405 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:02:43,405 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 8 states have (on average 6.125) internal successors, (49), 8 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-01 13:02:43,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:02:43,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:02:43,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-01 13:02:43,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:02:43,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-01 13:02:43,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-01 13:02:43,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-01 13:02:43,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-01 13:02:43,406 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:03:01,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:03:01,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:03:01,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-01 13:03:01,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:03:01,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-01 13:03:01,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-01 13:03:01,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-01 13:03:01,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-01 13:03:01,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-01 13:03:01,448 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2021-07-01 13:03:01,455 INFO L301 ceAbstractionStarter]: Result for error location ServerThreadThread1of1ForFork0 was SAFE (1/2) [2021-07-01 13:03:01,456 INFO L255 AbstractCegarLoop]: Starting to check reachability of 6 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-01 13:03:01,473 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-01 13:03:01,473 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-01 13:03:01,473 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-01 13:03:01,473 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-01 13:03:01,473 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-01 13:03:01,473 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-01 13:03:01,473 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-01 13:03:01,473 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-01 13:03:02,651 INFO L301 ceAbstractionStarter]: Result for error location ULTIMATE.start was SAFE (2/2) [2021-07-01 13:03:02,652 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-01 13:03:02,654 INFO L202 PluginConnector]: Adding new model bluetooth-serverassert05.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 01:03:02 BasicIcfg [2021-07-01 13:03:02,654 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-01 13:03:02,654 INFO L168 Benchmark]: Toolchain (without parser) took 37765.55 ms. Allocated memory was 159.4 MB in the beginning and 5.6 GB in the end (delta: 5.4 GB). Free memory was 138.5 MB in the beginning and 4.8 GB in the end (delta: -4.7 GB). Peak memory consumption was 1.1 GB. Max. memory is 8.0 GB. [2021-07-01 13:03:02,654 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 159.4 MB. Free memory is still 139.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-01 13:03:02,654 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.74 ms. Allocated memory is still 159.4 MB. Free memory was 138.5 MB in the beginning and 136.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-07-01 13:03:02,654 INFO L168 Benchmark]: Boogie Preprocessor took 10.07 ms. Allocated memory is still 159.4 MB. Free memory was 136.6 MB in the beginning and 135.7 MB in the end (delta: 865.2 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-01 13:03:02,655 INFO L168 Benchmark]: RCFGBuilder took 266.73 ms. Allocated memory is still 159.4 MB. Free memory was 135.7 MB in the beginning and 122.9 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2021-07-01 13:03:02,655 INFO L168 Benchmark]: TraceAbstraction took 37463.70 ms. Allocated memory was 159.4 MB in the beginning and 5.6 GB in the end (delta: 5.4 GB). Free memory was 122.4 MB in the beginning and 4.8 GB in the end (delta: -4.7 GB). Peak memory consumption was 1.1 GB. Max. memory is 8.0 GB. [2021-07-01 13:03:02,655 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 0.12 ms. Allocated memory is still 159.4 MB. Free memory is still 139.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 21.74 ms. Allocated memory is still 159.4 MB. Free memory was 138.5 MB in the beginning and 136.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 10.07 ms. Allocated memory is still 159.4 MB. Free memory was 136.6 MB in the beginning and 135.7 MB in the end (delta: 865.2 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 266.73 ms. Allocated memory is still 159.4 MB. Free memory was 135.7 MB in the beginning and 122.9 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 37463.70 ms. Allocated memory was 159.4 MB in the beginning and 5.6 GB in the end (delta: 5.4 GB). Free memory was 122.4 MB in the beginning and 4.8 GB in the end (delta: -4.7 GB). Peak memory consumption was 1.1 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1422298, positive: 1311894, positive conditional: 1310580, positive unconditional: 1314, negative: 110404, negative conditional: 110268, negative unconditional: 136, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 1343883, positive: 1311894, positive conditional: 1310580, positive unconditional: 1314, negative: 31989, negative conditional: 31853, negative unconditional: 136, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 1343883, positive: 1099509, positive conditional: 0, positive unconditional: 1099509, negative: 244374, negative conditional: 0, negative unconditional: 244374, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 885, positive: 809, positive conditional: 0, positive unconditional: 809, negative: 76, negative conditional: 0, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 885, positive: 750, positive conditional: 0, positive unconditional: 750, negative: 135, negative conditional: 0, negative unconditional: 135, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 135, positive: 59, positive conditional: 0, positive unconditional: 59, negative: 76, negative conditional: 0, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1056, positive: 588, positive conditional: 529, positive unconditional: 59, negative: 468, negative conditional: 392, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1256, positive: 709, positive conditional: 545, positive unconditional: 164, negative: 547, negative conditional: 367, negative unconditional: 180, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1343883, positive: 1098700, positive conditional: 0, positive unconditional: 1098700, negative: 244298, negative conditional: 0, negative unconditional: 244298, unknown: 885, unknown conditional: 0, unknown unconditional: 885] , Statistics on independence cache: Total cache size (in pairs): 1806, Positive cache size: 1338, Positive conditional cache size: 529, Positive unconditional cache size: 809, Negative cache size: 468, Negative conditional cache size: 392, Negative unconditional cache size: 76, SemanticConditionEliminator.Independence Queries: [ total: 942284, positive: 212385, positive conditional: 212385, positive unconditional: 0, negative: 729899, negative conditional: 175011, negative unconditional: 554888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 942284, positive: 212385, positive conditional: 212385, positive unconditional: 0, negative: 729899, negative conditional: 175011, negative unconditional: 554888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1056, positive: 588, positive conditional: 529, positive unconditional: 59, negative: 468, negative conditional: 392, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1256, positive: 709, positive conditional: 545, positive unconditional: 164, negative: 547, negative conditional: 367, negative unconditional: 180, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 942284, positive: 211856, positive conditional: 211856, positive unconditional: 0, negative: 729507, negative conditional: 174619, negative unconditional: 554888, unknown: 921, unknown conditional: 921, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1806, Positive cache size: 1338, Positive conditional cache size: 529, Positive unconditional cache size: 809, Negative cache size: 468, Negative conditional cache size: 392, Negative unconditional cache size: 76, Eliminated conditions: 554442, SemanticConditionEliminator.Independence Queries: [ total: 942284, positive: 212385, positive conditional: 212385, positive unconditional: 0, negative: 729899, negative conditional: 175011, negative unconditional: 554888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 942284, positive: 212385, positive conditional: 212385, positive unconditional: 0, negative: 729899, negative conditional: 175011, negative unconditional: 554888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1056, positive: 588, positive conditional: 529, positive unconditional: 59, negative: 468, negative conditional: 392, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1256, positive: 709, positive conditional: 545, positive unconditional: 164, negative: 547, negative conditional: 367, negative unconditional: 180, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 942284, positive: 211856, positive conditional: 211856, positive unconditional: 0, negative: 729507, negative conditional: 174619, negative unconditional: 554888, unknown: 921, unknown conditional: 921, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1806, Positive cache size: 1338, Positive conditional cache size: 529, Positive unconditional cache size: 809, Negative cache size: 468, Negative conditional cache size: 392, Negative unconditional cache size: 76, Eliminated conditions: 554442, SemanticConditionEliminator.Independence Queries: [ total: 942284, positive: 212385, positive conditional: 212385, positive unconditional: 0, negative: 729899, negative conditional: 175011, negative unconditional: 554888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 942284, positive: 212385, positive conditional: 212385, positive unconditional: 0, negative: 729899, negative conditional: 175011, negative unconditional: 554888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1056, positive: 588, positive conditional: 529, positive unconditional: 59, negative: 468, negative conditional: 392, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1256, positive: 709, positive conditional: 545, positive unconditional: 164, negative: 547, negative conditional: 367, negative unconditional: 180, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 942284, positive: 211856, positive conditional: 211856, positive unconditional: 0, negative: 729507, negative conditional: 174619, negative unconditional: 554888, unknown: 921, unknown conditional: 921, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1806, Positive cache size: 1338, Positive conditional cache size: 529, Positive unconditional cache size: 809, Negative cache size: 468, Negative conditional cache size: 392, Negative unconditional cache size: 76, Eliminated conditions: 554442, SemanticConditionEliminator.Independence Queries: [ total: 942284, positive: 212385, positive conditional: 212385, positive unconditional: 0, negative: 729899, negative conditional: 175011, negative unconditional: 554888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 942284, positive: 212385, positive conditional: 212385, positive unconditional: 0, negative: 729899, negative conditional: 175011, negative unconditional: 554888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1056, positive: 588, positive conditional: 529, positive unconditional: 59, negative: 468, negative conditional: 392, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1256, positive: 709, positive conditional: 545, positive unconditional: 164, negative: 547, negative conditional: 367, negative unconditional: 180, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 942284, positive: 211856, positive conditional: 211856, positive unconditional: 0, negative: 729507, negative conditional: 174619, negative unconditional: 554888, unknown: 921, unknown conditional: 921, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1806, Positive cache size: 1338, Positive conditional cache size: 529, Positive unconditional cache size: 809, Negative cache size: 468, Negative conditional cache size: 392, Negative unconditional cache size: 76, Eliminated conditions: 554442, SemanticConditionEliminator.Independence Queries: [ total: 942284, positive: 212385, positive conditional: 212385, positive unconditional: 0, negative: 729899, negative conditional: 175011, negative unconditional: 554888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 942284, positive: 212385, positive conditional: 212385, positive unconditional: 0, negative: 729899, negative conditional: 175011, negative unconditional: 554888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1056, positive: 588, positive conditional: 529, positive unconditional: 59, negative: 468, negative conditional: 392, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1256, positive: 709, positive conditional: 545, positive unconditional: 164, negative: 547, negative conditional: 367, negative unconditional: 180, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 942284, positive: 211856, positive conditional: 211856, positive unconditional: 0, negative: 729507, negative conditional: 174619, negative unconditional: 554888, unknown: 921, unknown conditional: 921, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1806, Positive cache size: 1338, Positive conditional cache size: 529, Positive unconditional cache size: 809, Negative cache size: 468, Negative conditional cache size: 392, Negative unconditional cache size: 76, Eliminated conditions: 554442, SemanticConditionEliminator.Independence Queries: [ total: 942284, positive: 212385, positive conditional: 212385, positive unconditional: 0, negative: 729899, negative conditional: 175011, negative unconditional: 554888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 942284, positive: 212385, positive conditional: 212385, positive unconditional: 0, negative: 729899, negative conditional: 175011, negative unconditional: 554888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1056, positive: 588, positive conditional: 529, positive unconditional: 59, negative: 468, negative conditional: 392, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1256, positive: 709, positive conditional: 545, positive unconditional: 164, negative: 547, negative conditional: 367, negative unconditional: 180, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 942284, positive: 211856, positive conditional: 211856, positive unconditional: 0, negative: 729507, negative conditional: 174619, negative unconditional: 554888, unknown: 921, unknown conditional: 921, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1806, Positive cache size: 1338, Positive conditional cache size: 529, Positive unconditional cache size: 809, Negative cache size: 468, Negative conditional cache size: 392, Negative unconditional cache size: 76, Eliminated conditions: 554442, SemanticConditionEliminator.Independence Queries: [ total: 942284, positive: 212385, positive conditional: 212385, positive unconditional: 0, negative: 729899, negative conditional: 175011, negative unconditional: 554888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 942284, positive: 212385, positive conditional: 212385, positive unconditional: 0, negative: 729899, negative conditional: 175011, negative unconditional: 554888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1056, positive: 588, positive conditional: 529, positive unconditional: 59, negative: 468, negative conditional: 392, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1256, positive: 709, positive conditional: 545, positive unconditional: 164, negative: 547, negative conditional: 367, negative unconditional: 180, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 942284, positive: 211856, positive conditional: 211856, positive unconditional: 0, negative: 729507, negative conditional: 174619, negative unconditional: 554888, unknown: 921, unknown conditional: 921, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1806, Positive cache size: 1338, Positive conditional cache size: 529, Positive unconditional cache size: 809, Negative cache size: 468, Negative conditional cache size: 392, Negative unconditional cache size: 76, Eliminated conditions: 554442, SemanticConditionEliminator.Independence Queries: [ total: 942284, positive: 212385, positive conditional: 212385, positive unconditional: 0, negative: 729899, negative conditional: 175011, negative unconditional: 554888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 942284, positive: 212385, positive conditional: 212385, positive unconditional: 0, negative: 729899, negative conditional: 175011, negative unconditional: 554888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1056, positive: 588, positive conditional: 529, positive unconditional: 59, negative: 468, negative conditional: 392, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1256, positive: 709, positive conditional: 545, positive unconditional: 164, negative: 547, negative conditional: 367, negative unconditional: 180, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 942284, positive: 211856, positive conditional: 211856, positive unconditional: 0, negative: 729507, negative conditional: 174619, negative unconditional: 554888, unknown: 921, unknown conditional: 921, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1806, Positive cache size: 1338, Positive conditional cache size: 529, Positive unconditional cache size: 809, Negative cache size: 468, Negative conditional cache size: 392, Negative unconditional cache size: 76, Eliminated conditions: 554442, SemanticConditionEliminator.Independence Queries: [ total: 942284, positive: 212385, positive conditional: 212385, positive unconditional: 0, negative: 729899, negative conditional: 175011, negative unconditional: 554888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 942284, positive: 212385, positive conditional: 212385, positive unconditional: 0, negative: 729899, negative conditional: 175011, negative unconditional: 554888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1056, positive: 588, positive conditional: 529, positive unconditional: 59, negative: 468, negative conditional: 392, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1256, positive: 709, positive conditional: 545, positive unconditional: 164, negative: 547, negative conditional: 367, negative unconditional: 180, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 942284, positive: 211856, positive conditional: 211856, positive unconditional: 0, negative: 729507, negative conditional: 174619, negative unconditional: 554888, unknown: 921, unknown conditional: 921, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1806, Positive cache size: 1338, Positive conditional cache size: 529, Positive unconditional cache size: 809, Negative cache size: 468, Negative conditional cache size: 392, Negative unconditional cache size: 76, Eliminated conditions: 554442 ], Maximal queried relation: 9, Independence queries for same thread: 78415 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 23768, Number of persistent set computation: 390070, Number of trivial persistent sets: 386419, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1422298, positive: 1311894, positive conditional: 1310580, positive unconditional: 1314, negative: 110404, negative conditional: 110268, negative unconditional: 136, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 1343883, positive: 1311894, positive conditional: 1310580, positive unconditional: 1314, negative: 31989, negative conditional: 31853, negative unconditional: 136, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 1343883, positive: 1099509, positive conditional: 0, positive unconditional: 1099509, negative: 244374, negative conditional: 0, negative unconditional: 244374, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 885, positive: 809, positive conditional: 0, positive unconditional: 809, negative: 76, negative conditional: 0, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 885, positive: 750, positive conditional: 0, positive unconditional: 750, negative: 135, negative conditional: 0, negative unconditional: 135, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 135, positive: 59, positive conditional: 0, positive unconditional: 59, negative: 76, negative conditional: 0, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1056, positive: 588, positive conditional: 529, positive unconditional: 59, negative: 468, negative conditional: 392, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1256, positive: 709, positive conditional: 545, positive unconditional: 164, negative: 547, negative conditional: 367, negative unconditional: 180, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1343883, positive: 1098700, positive conditional: 0, positive unconditional: 1098700, negative: 244298, negative conditional: 0, negative unconditional: 244298, unknown: 885, unknown conditional: 0, unknown unconditional: 885] , Statistics on independence cache: Total cache size (in pairs): 1806, Positive cache size: 1338, Positive conditional cache size: 529, Positive unconditional cache size: 809, Negative cache size: 468, Negative conditional cache size: 392, Negative unconditional cache size: 76, SemanticConditionEliminator.Independence Queries: [ total: 942284, positive: 212385, positive conditional: 212385, positive unconditional: 0, negative: 729899, negative conditional: 175011, negative unconditional: 554888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 942284, positive: 212385, positive conditional: 212385, positive unconditional: 0, negative: 729899, negative conditional: 175011, negative unconditional: 554888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1056, positive: 588, positive conditional: 529, positive unconditional: 59, negative: 468, negative conditional: 392, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1256, positive: 709, positive conditional: 545, positive unconditional: 164, negative: 547, negative conditional: 367, negative unconditional: 180, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 942284, positive: 211856, positive conditional: 211856, positive unconditional: 0, negative: 729507, negative conditional: 174619, negative unconditional: 554888, unknown: 921, unknown conditional: 921, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1806, Positive cache size: 1338, Positive conditional cache size: 529, Positive unconditional cache size: 809, Negative cache size: 468, Negative conditional cache size: 392, Negative unconditional cache size: 76, Eliminated conditions: 554442, SemanticConditionEliminator.Independence Queries: [ total: 942284, positive: 212385, positive conditional: 212385, positive unconditional: 0, negative: 729899, negative conditional: 175011, negative unconditional: 554888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 942284, positive: 212385, positive conditional: 212385, positive unconditional: 0, negative: 729899, negative conditional: 175011, negative unconditional: 554888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1056, positive: 588, positive conditional: 529, positive unconditional: 59, negative: 468, negative conditional: 392, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1256, positive: 709, positive conditional: 545, positive unconditional: 164, negative: 547, negative conditional: 367, negative unconditional: 180, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 942284, positive: 211856, positive conditional: 211856, positive unconditional: 0, negative: 729507, negative conditional: 174619, negative unconditional: 554888, unknown: 921, unknown conditional: 921, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1806, Positive cache size: 1338, Positive conditional cache size: 529, Positive unconditional cache size: 809, Negative cache size: 468, Negative conditional cache size: 392, Negative unconditional cache size: 76, Eliminated conditions: 554442, SemanticConditionEliminator.Independence Queries: [ total: 942284, positive: 212385, positive conditional: 212385, positive unconditional: 0, negative: 729899, negative conditional: 175011, negative unconditional: 554888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 942284, positive: 212385, positive conditional: 212385, positive unconditional: 0, negative: 729899, negative conditional: 175011, negative unconditional: 554888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1056, positive: 588, positive conditional: 529, positive unconditional: 59, negative: 468, negative conditional: 392, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1256, positive: 709, positive conditional: 545, positive unconditional: 164, negative: 547, negative conditional: 367, negative unconditional: 180, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 942284, positive: 211856, positive conditional: 211856, positive unconditional: 0, negative: 729507, negative conditional: 174619, negative unconditional: 554888, unknown: 921, unknown conditional: 921, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1806, Positive cache size: 1338, Positive conditional cache size: 529, Positive unconditional cache size: 809, Negative cache size: 468, Negative conditional cache size: 392, Negative unconditional cache size: 76, Eliminated conditions: 554442, SemanticConditionEliminator.Independence Queries: [ total: 942284, positive: 212385, positive conditional: 212385, positive unconditional: 0, negative: 729899, negative conditional: 175011, negative unconditional: 554888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 942284, positive: 212385, positive conditional: 212385, positive unconditional: 0, negative: 729899, negative conditional: 175011, negative unconditional: 554888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1056, positive: 588, positive conditional: 529, positive unconditional: 59, negative: 468, negative conditional: 392, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1256, positive: 709, positive conditional: 545, positive unconditional: 164, negative: 547, negative conditional: 367, negative unconditional: 180, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 942284, positive: 211856, positive conditional: 211856, positive unconditional: 0, negative: 729507, negative conditional: 174619, negative unconditional: 554888, unknown: 921, unknown conditional: 921, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1806, Positive cache size: 1338, Positive conditional cache size: 529, Positive unconditional cache size: 809, Negative cache size: 468, Negative conditional cache size: 392, Negative unconditional cache size: 76, Eliminated conditions: 554442, SemanticConditionEliminator.Independence Queries: [ total: 942284, positive: 212385, positive conditional: 212385, positive unconditional: 0, negative: 729899, negative conditional: 175011, negative unconditional: 554888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 942284, positive: 212385, positive conditional: 212385, positive unconditional: 0, negative: 729899, negative conditional: 175011, negative unconditional: 554888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1056, positive: 588, positive conditional: 529, positive unconditional: 59, negative: 468, negative conditional: 392, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1256, positive: 709, positive conditional: 545, positive unconditional: 164, negative: 547, negative conditional: 367, negative unconditional: 180, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 942284, positive: 211856, positive conditional: 211856, positive unconditional: 0, negative: 729507, negative conditional: 174619, negative unconditional: 554888, unknown: 921, unknown conditional: 921, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1806, Positive cache size: 1338, Positive conditional cache size: 529, Positive unconditional cache size: 809, Negative cache size: 468, Negative conditional cache size: 392, Negative unconditional cache size: 76, Eliminated conditions: 554442, SemanticConditionEliminator.Independence Queries: [ total: 942284, positive: 212385, positive conditional: 212385, positive unconditional: 0, negative: 729899, negative conditional: 175011, negative unconditional: 554888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 942284, positive: 212385, positive conditional: 212385, positive unconditional: 0, negative: 729899, negative conditional: 175011, negative unconditional: 554888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1056, positive: 588, positive conditional: 529, positive unconditional: 59, negative: 468, negative conditional: 392, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1256, positive: 709, positive conditional: 545, positive unconditional: 164, negative: 547, negative conditional: 367, negative unconditional: 180, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 942284, positive: 211856, positive conditional: 211856, positive unconditional: 0, negative: 729507, negative conditional: 174619, negative unconditional: 554888, unknown: 921, unknown conditional: 921, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1806, Positive cache size: 1338, Positive conditional cache size: 529, Positive unconditional cache size: 809, Negative cache size: 468, Negative conditional cache size: 392, Negative unconditional cache size: 76, Eliminated conditions: 554442, SemanticConditionEliminator.Independence Queries: [ total: 942284, positive: 212385, positive conditional: 212385, positive unconditional: 0, negative: 729899, negative conditional: 175011, negative unconditional: 554888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 942284, positive: 212385, positive conditional: 212385, positive unconditional: 0, negative: 729899, negative conditional: 175011, negative unconditional: 554888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1056, positive: 588, positive conditional: 529, positive unconditional: 59, negative: 468, negative conditional: 392, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1256, positive: 709, positive conditional: 545, positive unconditional: 164, negative: 547, negative conditional: 367, negative unconditional: 180, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 942284, positive: 211856, positive conditional: 211856, positive unconditional: 0, negative: 729507, negative conditional: 174619, negative unconditional: 554888, unknown: 921, unknown conditional: 921, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1806, Positive cache size: 1338, Positive conditional cache size: 529, Positive unconditional cache size: 809, Negative cache size: 468, Negative conditional cache size: 392, Negative unconditional cache size: 76, Eliminated conditions: 554442, SemanticConditionEliminator.Independence Queries: [ total: 942284, positive: 212385, positive conditional: 212385, positive unconditional: 0, negative: 729899, negative conditional: 175011, negative unconditional: 554888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 942284, positive: 212385, positive conditional: 212385, positive unconditional: 0, negative: 729899, negative conditional: 175011, negative unconditional: 554888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1056, positive: 588, positive conditional: 529, positive unconditional: 59, negative: 468, negative conditional: 392, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1256, positive: 709, positive conditional: 545, positive unconditional: 164, negative: 547, negative conditional: 367, negative unconditional: 180, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 942284, positive: 211856, positive conditional: 211856, positive unconditional: 0, negative: 729507, negative conditional: 174619, negative unconditional: 554888, unknown: 921, unknown conditional: 921, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1806, Positive cache size: 1338, Positive conditional cache size: 529, Positive unconditional cache size: 809, Negative cache size: 468, Negative conditional cache size: 392, Negative unconditional cache size: 76, Eliminated conditions: 554442, SemanticConditionEliminator.Independence Queries: [ total: 942284, positive: 212385, positive conditional: 212385, positive unconditional: 0, negative: 729899, negative conditional: 175011, negative unconditional: 554888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 942284, positive: 212385, positive conditional: 212385, positive unconditional: 0, negative: 729899, negative conditional: 175011, negative unconditional: 554888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1056, positive: 588, positive conditional: 529, positive unconditional: 59, negative: 468, negative conditional: 392, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1256, positive: 709, positive conditional: 545, positive unconditional: 164, negative: 547, negative conditional: 367, negative unconditional: 180, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 942284, positive: 211856, positive conditional: 211856, positive unconditional: 0, negative: 729507, negative conditional: 174619, negative unconditional: 554888, unknown: 921, unknown conditional: 921, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1806, Positive cache size: 1338, Positive conditional cache size: 529, Positive unconditional cache size: 809, Negative cache size: 468, Negative conditional cache size: 392, Negative unconditional cache size: 76, Eliminated conditions: 554442 ], Maximal queried relation: 9, Independence queries for same thread: 78415 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 53880, positive: 36852, positive conditional: 35733, positive unconditional: 1119, negative: 17028, negative conditional: 16915, negative unconditional: 113, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 48169, positive: 36852, positive conditional: 35733, positive unconditional: 1119, negative: 11317, negative conditional: 11204, negative unconditional: 113, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 48169, positive: 36852, positive conditional: 0, positive unconditional: 36852, negative: 11317, negative conditional: 0, negative unconditional: 11317, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 859, positive: 769, positive conditional: 0, positive unconditional: 769, negative: 90, negative conditional: 0, negative unconditional: 90, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 859, positive: 720, positive conditional: 0, positive unconditional: 720, negative: 139, negative conditional: 0, negative unconditional: 139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 139, positive: 49, positive conditional: 0, positive unconditional: 49, negative: 90, negative conditional: 0, negative unconditional: 90, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 139, positive: 49, positive conditional: 0, positive unconditional: 49, negative: 90, negative conditional: 0, negative unconditional: 90, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 127, positive: 49, positive conditional: 0, positive unconditional: 49, negative: 77, negative conditional: 0, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 48169, positive: 36083, positive conditional: 0, positive unconditional: 36083, negative: 11227, negative conditional: 0, negative unconditional: 11227, unknown: 859, unknown conditional: 0, unknown unconditional: 859] , Statistics on independence cache: Total cache size (in pairs): 859, Positive cache size: 769, Positive conditional cache size: 0, Positive unconditional cache size: 769, Negative cache size: 90, Negative conditional cache size: 0, Negative unconditional cache size: 90 ], Maximal queried relation: 0, Independence queries for same thread: 5711 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 1015, Number of persistent set computation: 14511, Number of trivial persistent sets: 13386, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 53880, positive: 36852, positive conditional: 35733, positive unconditional: 1119, negative: 17028, negative conditional: 16915, negative unconditional: 113, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 48169, positive: 36852, positive conditional: 35733, positive unconditional: 1119, negative: 11317, negative conditional: 11204, negative unconditional: 113, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 48169, positive: 36852, positive conditional: 0, positive unconditional: 36852, negative: 11317, negative conditional: 0, negative unconditional: 11317, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 859, positive: 769, positive conditional: 0, positive unconditional: 769, negative: 90, negative conditional: 0, negative unconditional: 90, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 859, positive: 720, positive conditional: 0, positive unconditional: 720, negative: 139, negative conditional: 0, negative unconditional: 139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 139, positive: 49, positive conditional: 0, positive unconditional: 49, negative: 90, negative conditional: 0, negative unconditional: 90, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 139, positive: 49, positive conditional: 0, positive unconditional: 49, negative: 90, negative conditional: 0, negative unconditional: 90, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 127, positive: 49, positive conditional: 0, positive unconditional: 49, negative: 77, negative conditional: 0, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 48169, positive: 36083, positive conditional: 0, positive unconditional: 36083, negative: 11227, negative conditional: 0, negative unconditional: 11227, unknown: 859, unknown conditional: 0, unknown unconditional: 859] , Statistics on independence cache: Total cache size (in pairs): 859, Positive cache size: 769, Positive conditional cache size: 0, Positive unconditional cache size: 769, Negative cache size: 90, Negative conditional cache size: 0, Negative unconditional cache size: 90 ], Maximal queried relation: 0, Independence queries for same thread: 5711 - PositiveResult [Line: 74]: 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: ServerThreadThread1of1ForFork0 with 1 thread instances CFG has 9 procedures, 52 locations, 8 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 36177.3ms, OverallIterations: 9, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 13.2ms, PartialOrderReductionTime: 32857.4ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 71, 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: 43.3ms SsaConstructionTime, 167.2ms SatisfiabilityAnalysisTime, 1197.0ms InterpolantComputationTime, 554 NumberOfCodeBlocks, 554 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 538 ConstructedInterpolants, 0 QuantifiedInterpolants, 3337 SizeOfPredicates, 0 NumberOfNonLiveVariables, 564 ConjunctsInSsa, 278 ConjunctsInUnsatCore, 16 InterpolantComputations, 2 PerfectInterpolantSequences, 113/380 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: ULTIMATE.start with 1 thread instances CFG has 9 procedures, 52 locations, 8 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1194.5ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 0.8ms, PartialOrderReductionTime: 1176.5ms, 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! Received shutdown request...