/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-serverassert04.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-1c3aa5735269c4be989a50fc1da9ea7b9492ef29-1c3aa57 [2021-07-01 13:02:11,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-01 13:02:11,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-01 13:02:11,170 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-01 13:02:11,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-01 13:02:11,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-01 13:02:11,187 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-01 13:02:11,188 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-01 13:02:11,188 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-01 13:02:11,189 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-01 13:02:11,190 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-01 13:02:11,191 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-01 13:02:11,191 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-01 13:02:11,193 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-01 13:02:11,196 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-01 13:02:11,199 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-01 13:02:11,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-07-01 13:02:11,217 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 13:02:11,238 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-01 13:02:11,239 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-01 13:02:11,239 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-01 13:02:11,239 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-01 13:02:11,241 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-01 13:02:11,241 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-01 13:02:11,241 INFO L138 SettingsManager]: * Use SBE=true [2021-07-01 13:02:11,241 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-01 13:02:11,242 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-01 13:02:11,242 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-01 13:02:11,242 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-01 13:02:11,242 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-01 13:02:11,243 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-01 13:02:11,243 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-01 13:02:11,243 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-01 13:02:11,243 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-01 13:02:11,243 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-01 13:02:11,243 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-01 13:02:11,243 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-01 13:02:11,243 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-01 13:02:11,243 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-01 13:02:11,244 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-01 13:02:11,244 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-01 13:02:11,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-01 13:02:11,244 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-01 13:02:11,244 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-01 13:02:11,244 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-01 13:02:11,244 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-01 13:02:11,244 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-07-01 13:02:11,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-01 13:02:11,245 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-01 13:02:11,245 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-01 13:02:11,245 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-01 13:02:11,245 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-07-01 13:02:11,245 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-01 13:02:11,525 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-01 13:02:11,542 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-01 13:02:11,543 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-01 13:02:11,544 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-01 13:02:11,545 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-01 13:02:11,546 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-serverassert04.bpl [2021-07-01 13:02:11,546 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-serverassert04.bpl' [2021-07-01 13:02:11,561 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-01 13:02:11,562 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-01 13:02:11,563 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-01 13:02:11,563 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-01 13:02:11,563 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-01 13:02:11,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "bluetooth-serverassert04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:02:11" (1/1) ... [2021-07-01 13:02:11,575 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "bluetooth-serverassert04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:02:11" (1/1) ... [2021-07-01 13:02:11,584 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-01 13:02:11,585 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-01 13:02:11,585 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-01 13:02:11,585 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-01 13:02:11,590 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bluetooth-serverassert04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:02:11" (1/1) ... [2021-07-01 13:02:11,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bluetooth-serverassert04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:02:11" (1/1) ... [2021-07-01 13:02:11,590 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bluetooth-serverassert04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:02:11" (1/1) ... [2021-07-01 13:02:11,590 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bluetooth-serverassert04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:02:11" (1/1) ... [2021-07-01 13:02:11,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bluetooth-serverassert04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:02:11" (1/1) ... [2021-07-01 13:02:11,593 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bluetooth-serverassert04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:02:11" (1/1) ... [2021-07-01 13:02:11,593 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bluetooth-serverassert04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:02:11" (1/1) ... [2021-07-01 13:02:11,594 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-01 13:02:11,594 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-01 13:02:11,594 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-01 13:02:11,594 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-01 13:02:11,595 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bluetooth-serverassert04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:02:11" (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 13:02:11,645 INFO L124 BoogieDeclarations]: Specification and implementation of procedure DeviceThread given in one single declaration [2021-07-01 13:02:11,645 INFO L130 BoogieDeclarations]: Found specification of procedure DeviceThread [2021-07-01 13:02:11,646 INFO L138 BoogieDeclarations]: Found implementation of procedure DeviceThread [2021-07-01 13:02:11,646 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ServerThread given in one single declaration [2021-07-01 13:02:11,646 INFO L130 BoogieDeclarations]: Found specification of procedure ServerThread [2021-07-01 13:02:11,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ServerThread [2021-07-01 13:02:11,646 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-01 13:02:11,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-01 13:02:11,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-01 13:02:11,647 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 13:02:11,838 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-01 13:02:11,838 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-07-01 13:02:11,839 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: DeviceThreadEXIT is neither atomic block end nor error location. [2021-07-01 13:02:11,840 INFO L202 PluginConnector]: Adding new model bluetooth-serverassert04.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 01:02:11 BoogieIcfgContainer [2021-07-01 13:02:11,840 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-01 13:02:11,841 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-01 13:02:11,841 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-01 13:02:11,843 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-01 13:02:11,843 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth-serverassert04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:02:11" (1/2) ... [2021-07-01 13:02:11,844 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@703c300b and model type bluetooth-serverassert04.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 01:02:11, skipping insertion in model container [2021-07-01 13:02:11,844 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth-serverassert04.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 01:02:11" (2/2) ... [2021-07-01 13:02:11,845 INFO L111 eAbstractionObserver]: Analyzing ICFG bluetooth-serverassert04.bpl [2021-07-01 13:02:11,848 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-01 13:02:11,849 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-01 13:02:11,849 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-01 13:02:11,849 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-01 13:02:11,918 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-07-01 13:02:11,934 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 13:02:12,048 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-01 13:02:12,048 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-01 13:02:12,048 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-01 13:02:12,049 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-01 13:02:12,049 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-01 13:02:12,049 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-01 13:02:12,049 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-01 13:02:12,049 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ServerThreadThread1of1ForFork0======== [2021-07-01 13:02:12,297 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:02:12,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:02:12,301 INFO L82 PathProgramCache]: Analyzing trace with hash -1215127415, now seen corresponding path program 1 times [2021-07-01 13:02:12,306 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:02:12,306 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1303799846] [2021-07-01 13:02:12,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:02:12,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:02:12,391 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 13:02:12,392 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:02:12,392 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1303799846] [2021-07-01 13:02:12,392 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1303799846] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-01 13:02:12,392 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-01 13:02:12,393 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-01 13:02:12,393 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1461148025] [2021-07-01 13:02:12,395 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-01 13:02:12,395 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:02:12,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-01 13:02:12,404 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-07-01 13:02:12,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:02:12,405 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:02:12,406 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 13:02:12,406 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:02:12,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:02:12,441 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-01 13:02:12,441 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:02:12,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:02:12,442 INFO L82 PathProgramCache]: Analyzing trace with hash 493672452, now seen corresponding path program 1 times [2021-07-01 13:02:12,442 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:02:12,442 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1468111863] [2021-07-01 13:02:12,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:02:12,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:02:12,456 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 13:02:12,456 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:02:12,456 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1468111863] [2021-07-01 13:02:12,456 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1468111863] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-01 13:02:12,456 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-01 13:02:12,456 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-01 13:02:12,457 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [182833026] [2021-07-01 13:02:12,457 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-01 13:02:12,458 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:02:12,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-01 13:02:12,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-01 13:02:12,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:02:12,458 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:02:12,458 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 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 13:02:12,459 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:02:12,459 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:02:12,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:02:12,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:02:12,590 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-01 13:02:12,590 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:02:12,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:02:12,590 INFO L82 PathProgramCache]: Analyzing trace with hash 205780249, now seen corresponding path program 1 times [2021-07-01 13:02:12,590 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:02:12,590 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [827195404] [2021-07-01 13:02:12,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:02:12,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:02:12,648 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 13:02:12,648 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:02:12,649 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [827195404] [2021-07-01 13:02:12,649 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [827195404] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:02:12,649 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1810075234] [2021-07-01 13:02:12,649 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 13:02:12,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:02:12,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 35 conjuncts, 8 conjunts are in the unsatisfiable core [2021-07-01 13:02:12,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-01 13:02:12,925 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 13:02:12,925 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1810075234] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:02:12,925 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-01 13:02:12,925 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2021-07-01 13:02:12,925 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [325906463] [2021-07-01 13:02:12,926 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-07-01 13:02:12,926 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:02:12,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-07-01 13:02:12,927 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-07-01 13:02:12,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:02:12,928 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:02:12,928 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 8 states have (on average 3.0) internal successors, (24), 8 states have internal predecessors, (24), 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 13:02:12,928 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:02:12,928 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:02:12,928 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:02:13,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:02:13,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:02:13,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-01 13:02:13,319 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:02:13,320 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:02:13,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:02:13,320 INFO L82 PathProgramCache]: Analyzing trace with hash 695684767, now seen corresponding path program 1 times [2021-07-01 13:02:13,320 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:02:13,321 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1151527649] [2021-07-01 13:02:13,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:02:13,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:02:13,372 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 13:02:13,372 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:02:13,372 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1151527649] [2021-07-01 13:02:13,373 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1151527649] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:02:13,373 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [821019658] [2021-07-01 13:02:13,373 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 13:02:13,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:02:13,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 17 conjunts are in the unsatisfiable core [2021-07-01 13:02:13,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-01 13:02:13,471 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 13:02:13,472 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [821019658] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:02:13,472 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-01 13:02:13,472 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2021-07-01 13:02:13,472 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1892881139] [2021-07-01 13:02:13,472 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-01 13:02:13,473 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:02:13,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-01 13:02:13,473 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-07-01 13:02:13,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:02:13,473 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:02:13,473 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 5 states have (on average 4.8) internal successors, (24), 5 states have internal predecessors, (24), 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 13:02:13,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:02:13,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:02:13,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-01 13:02:13,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:02:13,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:02:13,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:02:13,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-01 13:02:13,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:02:13,800 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:02:13,800 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:02:13,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:02:13,801 INFO L82 PathProgramCache]: Analyzing trace with hash -290995060, now seen corresponding path program 1 times [2021-07-01 13:02:13,801 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:02:13,801 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [160414636] [2021-07-01 13:02:13,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:02:13,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:02:13,850 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 13:02:13,850 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:02:13,850 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [160414636] [2021-07-01 13:02:13,850 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [160414636] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:02:13,850 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1715330775] [2021-07-01 13:02:13,850 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 13:02:13,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:02:13,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 14 conjunts are in the unsatisfiable core [2021-07-01 13:02:13,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-01 13:02:13,978 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 13:02:13,978 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1715330775] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:02:13,978 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-01 13:02:13,979 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2021-07-01 13:02:13,979 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1278296845] [2021-07-01 13:02:13,979 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-07-01 13:02:13,979 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:02:13,979 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-07-01 13:02:13,979 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2021-07-01 13:02:13,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:02:13,980 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:02:13,980 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 9 states have (on average 3.0) internal successors, (27), 9 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-01 13:02:13,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:02:13,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:02:13,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-01 13:02:13,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:02:13,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:02:14,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:02:14,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:02:14,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-01 13:02:14,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:02:14,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-01 13:02:14,646 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:02:14,647 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:02:14,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:02:14,647 INFO L82 PathProgramCache]: Analyzing trace with hash 737820437, now seen corresponding path program 1 times [2021-07-01 13:02:14,647 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:02:14,647 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [745256976] [2021-07-01 13:02:14,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:02:14,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:02:14,711 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 13:02:14,711 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:02:14,711 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [745256976] [2021-07-01 13:02:14,711 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [745256976] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:02:14,711 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [238116080] [2021-07-01 13:02:14,711 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 13:02:14,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:02:14,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 41 conjunts are in the unsatisfiable core [2021-07-01 13:02:14,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-01 13:02:14,800 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 13:02:14,800 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [238116080] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:02:14,800 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-01 13:02:14,800 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 5 [2021-07-01 13:02:14,800 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1989168595] [2021-07-01 13:02:14,801 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-07-01 13:02:14,801 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:02:14,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-07-01 13:02:14,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-07-01 13:02:14,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:02:14,801 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:02:14,801 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 6 states have (on average 5.166666666666667) internal successors, (31), 6 states have internal predecessors, (31), 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 13:02:14,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:02:14,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:02:14,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-01 13:02:14,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:02:14,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-01 13:02:14,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:02:15,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:02:15,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:02:15,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-01 13:02:15,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:02:15,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-01 13:02:15,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-01 13:02:15,949 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:02:15,949 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:02:15,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:02:15,950 INFO L82 PathProgramCache]: Analyzing trace with hash 352733523, now seen corresponding path program 1 times [2021-07-01 13:02:15,950 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:02:15,950 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [549702798] [2021-07-01 13:02:15,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:02:15,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:02:16,040 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 13:02:16,041 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:02:16,041 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [549702798] [2021-07-01 13:02:16,041 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [549702798] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:02:16,041 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2007658289] [2021-07-01 13:02:16,041 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 13:02:16,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:02:16,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 23 conjunts are in the unsatisfiable core [2021-07-01 13:02:16,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-01 13:02:16,167 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 13:02:16,168 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2007658289] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:02:16,168 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-01 13:02:16,168 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 9 [2021-07-01 13:02:16,168 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [187800762] [2021-07-01 13:02:16,168 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-07-01 13:02:16,168 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:02:16,169 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-07-01 13:02:16,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=66, Unknown=0, NotChecked=0, Total=110 [2021-07-01 13:02:16,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:02:16,169 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:02:16,169 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 10 states have (on average 3.1) internal successors, (31), 10 states have internal predecessors, (31), 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 13:02:16,169 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:02:16,169 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:02:16,169 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-01 13:02:16,169 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:02:16,169 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-01 13:02:16,169 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-01 13:02:16,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:02:18,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:02:18,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:02:18,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-01 13:02:18,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:02:18,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-01 13:02:18,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-01 13:02:18,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-01 13:02:18,324 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:02:18,324 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:02:18,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:02:18,324 INFO L82 PathProgramCache]: Analyzing trace with hash -274429497, now seen corresponding path program 1 times [2021-07-01 13:02:18,325 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:02:18,325 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [680210584] [2021-07-01 13:02:18,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:02:18,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:02:18,401 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 13:02:18,401 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:02:18,401 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [680210584] [2021-07-01 13:02:18,402 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [680210584] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:02:18,402 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [52866713] [2021-07-01 13:02:18,402 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 13:02:18,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:02:18,439 WARN L261 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 57 conjunts are in the unsatisfiable core [2021-07-01 13:02:18,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-01 13:02:18,511 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 13:02:18,511 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [52866713] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:02:18,511 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-01 13:02:18,511 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2021-07-01 13:02:18,511 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [5463137] [2021-07-01 13:02:18,512 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-07-01 13:02:18,512 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:02:18,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-01 13:02:18,512 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2021-07-01 13:02:18,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:02:18,512 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:02:18,512 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 7 states have (on average 5.285714285714286) internal successors, (37), 7 states have internal predecessors, (37), 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 13:02:18,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:02:18,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:02:18,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-01 13:02:18,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:02:18,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-01 13:02:18,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-01 13:02:18,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-01 13:02:18,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:02:21,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:02:21,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:02:21,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-01 13:02:21,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:02:21,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-01 13:02:21,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-01 13:02:21,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-01 13:02:21,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-01 13:02:21,520 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:02:21,527 INFO L301 ceAbstractionStarter]: Result for error location ServerThreadThread1of1ForFork0 was SAFE (1/2) [2021-07-01 13:02:21,528 INFO L255 AbstractCegarLoop]: Starting to check reachability of 5 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-01 13:02:21,536 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-01 13:02:21,536 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-01 13:02:21,536 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-01 13:02:21,536 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-01 13:02:21,536 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-01 13:02:21,536 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-01 13:02:21,536 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-01 13:02:21,536 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-01 13:02:21,765 INFO L301 ceAbstractionStarter]: Result for error location ULTIMATE.start was SAFE (2/2) [2021-07-01 13:02:21,765 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-01 13:02:21,767 INFO L202 PluginConnector]: Adding new model bluetooth-serverassert04.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 01:02:21 BasicIcfg [2021-07-01 13:02:21,767 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-01 13:02:21,768 INFO L168 Benchmark]: Toolchain (without parser) took 10205.90 ms. Allocated memory was 175.1 MB in the beginning and 2.1 GB in the end (delta: 1.9 GB). Free memory was 154.0 MB in the beginning and 1.9 GB in the end (delta: -1.7 GB). Peak memory consumption was 197.7 MB. Max. memory is 8.0 GB. [2021-07-01 13:02:21,768 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 175.1 MB. Free memory is still 155.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-01 13:02:21,768 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.64 ms. Allocated memory is still 175.1 MB. Free memory was 154.0 MB in the beginning and 152.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-07-01 13:02:21,768 INFO L168 Benchmark]: Boogie Preprocessor took 8.91 ms. Allocated memory is still 175.1 MB. Free memory was 152.1 MB in the beginning and 151.3 MB in the end (delta: 853.6 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-01 13:02:21,768 INFO L168 Benchmark]: RCFGBuilder took 246.04 ms. Allocated memory is still 175.1 MB. Free memory was 151.3 MB in the beginning and 138.3 MB in the end (delta: 13.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2021-07-01 13:02:21,768 INFO L168 Benchmark]: TraceAbstraction took 9926.01 ms. Allocated memory was 175.1 MB in the beginning and 2.1 GB in the end (delta: 1.9 GB). Free memory was 137.9 MB in the beginning and 1.9 GB in the end (delta: -1.7 GB). Peak memory consumption was 182.0 MB. Max. memory is 8.0 GB. [2021-07-01 13:02:21,768 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 175.1 MB. Free memory is still 155.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 21.64 ms. Allocated memory is still 175.1 MB. Free memory was 154.0 MB in the beginning and 152.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 8.91 ms. Allocated memory is still 175.1 MB. Free memory was 152.1 MB in the beginning and 151.3 MB in the end (delta: 853.6 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 246.04 ms. Allocated memory is still 175.1 MB. Free memory was 151.3 MB in the beginning and 138.3 MB in the end (delta: 13.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 9926.01 ms. Allocated memory was 175.1 MB in the beginning and 2.1 GB in the end (delta: 1.9 GB). Free memory was 137.9 MB in the beginning and 1.9 GB in the end (delta: -1.7 GB). Peak memory consumption was 182.0 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 218866, positive: 198944, positive conditional: 198097, positive unconditional: 847, negative: 19922, negative conditional: 19826, negative unconditional: 96, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 204605, positive: 198944, positive conditional: 198097, positive unconditional: 847, negative: 5661, negative conditional: 5565, negative unconditional: 96, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 204605, positive: 169204, positive conditional: 0, positive unconditional: 169204, negative: 35401, negative conditional: 0, negative unconditional: 35401, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 605, positive: 552, positive conditional: 0, positive unconditional: 552, negative: 53, negative conditional: 0, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 605, positive: 513, positive conditional: 0, positive unconditional: 513, negative: 92, negative conditional: 0, negative unconditional: 92, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 92, positive: 39, positive conditional: 0, positive unconditional: 39, negative: 53, negative conditional: 0, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 541, positive: 292, positive conditional: 253, positive unconditional: 39, negative: 249, negative conditional: 196, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 719, positive: 350, positive conditional: 256, positive unconditional: 94, negative: 369, negative conditional: 236, negative unconditional: 133, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 204605, positive: 168652, positive conditional: 0, positive unconditional: 168652, negative: 35348, negative conditional: 0, negative unconditional: 35348, unknown: 605, unknown conditional: 0, unknown unconditional: 605] , Statistics on independence cache: Total cache size (in pairs): 1054, Positive cache size: 805, Positive conditional cache size: 253, Positive unconditional cache size: 552, Negative cache size: 249, Negative conditional cache size: 196, Negative unconditional cache size: 53, SemanticConditionEliminator.Independence Queries: [ total: 126766, positive: 29740, positive conditional: 29740, positive unconditional: 0, negative: 97026, negative conditional: 26545, negative unconditional: 70481, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 126766, positive: 29740, positive conditional: 29740, positive unconditional: 0, negative: 97026, negative conditional: 26545, negative unconditional: 70481, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 541, positive: 292, positive conditional: 253, positive unconditional: 39, negative: 249, negative conditional: 196, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 719, positive: 350, positive conditional: 256, positive unconditional: 94, negative: 369, negative conditional: 236, negative unconditional: 133, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 126766, positive: 29487, positive conditional: 29487, positive unconditional: 0, negative: 96830, negative conditional: 26349, negative unconditional: 70481, unknown: 449, unknown conditional: 449, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1054, Positive cache size: 805, Positive conditional cache size: 253, Positive unconditional cache size: 552, Negative cache size: 249, Negative conditional cache size: 196, Negative unconditional cache size: 53, Eliminated conditions: 70219, SemanticConditionEliminator.Independence Queries: [ total: 126766, positive: 29740, positive conditional: 29740, positive unconditional: 0, negative: 97026, negative conditional: 26545, negative unconditional: 70481, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 126766, positive: 29740, positive conditional: 29740, positive unconditional: 0, negative: 97026, negative conditional: 26545, negative unconditional: 70481, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 541, positive: 292, positive conditional: 253, positive unconditional: 39, negative: 249, negative conditional: 196, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 719, positive: 350, positive conditional: 256, positive unconditional: 94, negative: 369, negative conditional: 236, negative unconditional: 133, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 126766, positive: 29487, positive conditional: 29487, positive unconditional: 0, negative: 96830, negative conditional: 26349, negative unconditional: 70481, unknown: 449, unknown conditional: 449, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1054, Positive cache size: 805, Positive conditional cache size: 253, Positive unconditional cache size: 552, Negative cache size: 249, Negative conditional cache size: 196, Negative unconditional cache size: 53, Eliminated conditions: 70219, SemanticConditionEliminator.Independence Queries: [ total: 126766, positive: 29740, positive conditional: 29740, positive unconditional: 0, negative: 97026, negative conditional: 26545, negative unconditional: 70481, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 126766, positive: 29740, positive conditional: 29740, positive unconditional: 0, negative: 97026, negative conditional: 26545, negative unconditional: 70481, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 541, positive: 292, positive conditional: 253, positive unconditional: 39, negative: 249, negative conditional: 196, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 719, positive: 350, positive conditional: 256, positive unconditional: 94, negative: 369, negative conditional: 236, negative unconditional: 133, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 126766, positive: 29487, positive conditional: 29487, positive unconditional: 0, negative: 96830, negative conditional: 26349, negative unconditional: 70481, unknown: 449, unknown conditional: 449, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1054, Positive cache size: 805, Positive conditional cache size: 253, Positive unconditional cache size: 552, Negative cache size: 249, Negative conditional cache size: 196, Negative unconditional cache size: 53, Eliminated conditions: 70219, SemanticConditionEliminator.Independence Queries: [ total: 126766, positive: 29740, positive conditional: 29740, positive unconditional: 0, negative: 97026, negative conditional: 26545, negative unconditional: 70481, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 126766, positive: 29740, positive conditional: 29740, positive unconditional: 0, negative: 97026, negative conditional: 26545, negative unconditional: 70481, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 541, positive: 292, positive conditional: 253, positive unconditional: 39, negative: 249, negative conditional: 196, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 719, positive: 350, positive conditional: 256, positive unconditional: 94, negative: 369, negative conditional: 236, negative unconditional: 133, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 126766, positive: 29487, positive conditional: 29487, positive unconditional: 0, negative: 96830, negative conditional: 26349, negative unconditional: 70481, unknown: 449, unknown conditional: 449, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1054, Positive cache size: 805, Positive conditional cache size: 253, Positive unconditional cache size: 552, Negative cache size: 249, Negative conditional cache size: 196, Negative unconditional cache size: 53, Eliminated conditions: 70219, SemanticConditionEliminator.Independence Queries: [ total: 126766, positive: 29740, positive conditional: 29740, positive unconditional: 0, negative: 97026, negative conditional: 26545, negative unconditional: 70481, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 126766, positive: 29740, positive conditional: 29740, positive unconditional: 0, negative: 97026, negative conditional: 26545, negative unconditional: 70481, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 541, positive: 292, positive conditional: 253, positive unconditional: 39, negative: 249, negative conditional: 196, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 719, positive: 350, positive conditional: 256, positive unconditional: 94, negative: 369, negative conditional: 236, negative unconditional: 133, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 126766, positive: 29487, positive conditional: 29487, positive unconditional: 0, negative: 96830, negative conditional: 26349, negative unconditional: 70481, unknown: 449, unknown conditional: 449, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1054, Positive cache size: 805, Positive conditional cache size: 253, Positive unconditional cache size: 552, Negative cache size: 249, Negative conditional cache size: 196, Negative unconditional cache size: 53, Eliminated conditions: 70219, SemanticConditionEliminator.Independence Queries: [ total: 126766, positive: 29740, positive conditional: 29740, positive unconditional: 0, negative: 97026, negative conditional: 26545, negative unconditional: 70481, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 126766, positive: 29740, positive conditional: 29740, positive unconditional: 0, negative: 97026, negative conditional: 26545, negative unconditional: 70481, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 541, positive: 292, positive conditional: 253, positive unconditional: 39, negative: 249, negative conditional: 196, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 719, positive: 350, positive conditional: 256, positive unconditional: 94, negative: 369, negative conditional: 236, negative unconditional: 133, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 126766, positive: 29487, positive conditional: 29487, positive unconditional: 0, negative: 96830, negative conditional: 26349, negative unconditional: 70481, unknown: 449, unknown conditional: 449, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1054, Positive cache size: 805, Positive conditional cache size: 253, Positive unconditional cache size: 552, Negative cache size: 249, Negative conditional cache size: 196, Negative unconditional cache size: 53, Eliminated conditions: 70219, SemanticConditionEliminator.Independence Queries: [ total: 126766, positive: 29740, positive conditional: 29740, positive unconditional: 0, negative: 97026, negative conditional: 26545, negative unconditional: 70481, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 126766, positive: 29740, positive conditional: 29740, positive unconditional: 0, negative: 97026, negative conditional: 26545, negative unconditional: 70481, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 541, positive: 292, positive conditional: 253, positive unconditional: 39, negative: 249, negative conditional: 196, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 719, positive: 350, positive conditional: 256, positive unconditional: 94, negative: 369, negative conditional: 236, negative unconditional: 133, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 126766, positive: 29487, positive conditional: 29487, positive unconditional: 0, negative: 96830, negative conditional: 26349, negative unconditional: 70481, unknown: 449, unknown conditional: 449, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1054, Positive cache size: 805, Positive conditional cache size: 253, Positive unconditional cache size: 552, Negative cache size: 249, Negative conditional cache size: 196, Negative unconditional cache size: 53, Eliminated conditions: 70219, SemanticConditionEliminator.Independence Queries: [ total: 126766, positive: 29740, positive conditional: 29740, positive unconditional: 0, negative: 97026, negative conditional: 26545, negative unconditional: 70481, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 126766, positive: 29740, positive conditional: 29740, positive unconditional: 0, negative: 97026, negative conditional: 26545, negative unconditional: 70481, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 541, positive: 292, positive conditional: 253, positive unconditional: 39, negative: 249, negative conditional: 196, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 719, positive: 350, positive conditional: 256, positive unconditional: 94, negative: 369, negative conditional: 236, negative unconditional: 133, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 126766, positive: 29487, positive conditional: 29487, positive unconditional: 0, negative: 96830, negative conditional: 26349, negative unconditional: 70481, unknown: 449, unknown conditional: 449, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1054, Positive cache size: 805, Positive conditional cache size: 253, Positive unconditional cache size: 552, Negative cache size: 249, Negative conditional cache size: 196, Negative unconditional cache size: 53, Eliminated conditions: 70219 ], Maximal queried relation: 8, Independence queries for same thread: 14261 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 4114, Number of persistent set computation: 75871, Number of trivial persistent sets: 74849, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 218866, positive: 198944, positive conditional: 198097, positive unconditional: 847, negative: 19922, negative conditional: 19826, negative unconditional: 96, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 204605, positive: 198944, positive conditional: 198097, positive unconditional: 847, negative: 5661, negative conditional: 5565, negative unconditional: 96, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 204605, positive: 169204, positive conditional: 0, positive unconditional: 169204, negative: 35401, negative conditional: 0, negative unconditional: 35401, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 605, positive: 552, positive conditional: 0, positive unconditional: 552, negative: 53, negative conditional: 0, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 605, positive: 513, positive conditional: 0, positive unconditional: 513, negative: 92, negative conditional: 0, negative unconditional: 92, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 92, positive: 39, positive conditional: 0, positive unconditional: 39, negative: 53, negative conditional: 0, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 541, positive: 292, positive conditional: 253, positive unconditional: 39, negative: 249, negative conditional: 196, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 719, positive: 350, positive conditional: 256, positive unconditional: 94, negative: 369, negative conditional: 236, negative unconditional: 133, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 204605, positive: 168652, positive conditional: 0, positive unconditional: 168652, negative: 35348, negative conditional: 0, negative unconditional: 35348, unknown: 605, unknown conditional: 0, unknown unconditional: 605] , Statistics on independence cache: Total cache size (in pairs): 1054, Positive cache size: 805, Positive conditional cache size: 253, Positive unconditional cache size: 552, Negative cache size: 249, Negative conditional cache size: 196, Negative unconditional cache size: 53, SemanticConditionEliminator.Independence Queries: [ total: 126766, positive: 29740, positive conditional: 29740, positive unconditional: 0, negative: 97026, negative conditional: 26545, negative unconditional: 70481, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 126766, positive: 29740, positive conditional: 29740, positive unconditional: 0, negative: 97026, negative conditional: 26545, negative unconditional: 70481, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 541, positive: 292, positive conditional: 253, positive unconditional: 39, negative: 249, negative conditional: 196, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 719, positive: 350, positive conditional: 256, positive unconditional: 94, negative: 369, negative conditional: 236, negative unconditional: 133, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 126766, positive: 29487, positive conditional: 29487, positive unconditional: 0, negative: 96830, negative conditional: 26349, negative unconditional: 70481, unknown: 449, unknown conditional: 449, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1054, Positive cache size: 805, Positive conditional cache size: 253, Positive unconditional cache size: 552, Negative cache size: 249, Negative conditional cache size: 196, Negative unconditional cache size: 53, Eliminated conditions: 70219, SemanticConditionEliminator.Independence Queries: [ total: 126766, positive: 29740, positive conditional: 29740, positive unconditional: 0, negative: 97026, negative conditional: 26545, negative unconditional: 70481, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 126766, positive: 29740, positive conditional: 29740, positive unconditional: 0, negative: 97026, negative conditional: 26545, negative unconditional: 70481, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 541, positive: 292, positive conditional: 253, positive unconditional: 39, negative: 249, negative conditional: 196, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 719, positive: 350, positive conditional: 256, positive unconditional: 94, negative: 369, negative conditional: 236, negative unconditional: 133, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 126766, positive: 29487, positive conditional: 29487, positive unconditional: 0, negative: 96830, negative conditional: 26349, negative unconditional: 70481, unknown: 449, unknown conditional: 449, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1054, Positive cache size: 805, Positive conditional cache size: 253, Positive unconditional cache size: 552, Negative cache size: 249, Negative conditional cache size: 196, Negative unconditional cache size: 53, Eliminated conditions: 70219, SemanticConditionEliminator.Independence Queries: [ total: 126766, positive: 29740, positive conditional: 29740, positive unconditional: 0, negative: 97026, negative conditional: 26545, negative unconditional: 70481, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 126766, positive: 29740, positive conditional: 29740, positive unconditional: 0, negative: 97026, negative conditional: 26545, negative unconditional: 70481, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 541, positive: 292, positive conditional: 253, positive unconditional: 39, negative: 249, negative conditional: 196, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 719, positive: 350, positive conditional: 256, positive unconditional: 94, negative: 369, negative conditional: 236, negative unconditional: 133, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 126766, positive: 29487, positive conditional: 29487, positive unconditional: 0, negative: 96830, negative conditional: 26349, negative unconditional: 70481, unknown: 449, unknown conditional: 449, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1054, Positive cache size: 805, Positive conditional cache size: 253, Positive unconditional cache size: 552, Negative cache size: 249, Negative conditional cache size: 196, Negative unconditional cache size: 53, Eliminated conditions: 70219, SemanticConditionEliminator.Independence Queries: [ total: 126766, positive: 29740, positive conditional: 29740, positive unconditional: 0, negative: 97026, negative conditional: 26545, negative unconditional: 70481, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 126766, positive: 29740, positive conditional: 29740, positive unconditional: 0, negative: 97026, negative conditional: 26545, negative unconditional: 70481, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 541, positive: 292, positive conditional: 253, positive unconditional: 39, negative: 249, negative conditional: 196, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 719, positive: 350, positive conditional: 256, positive unconditional: 94, negative: 369, negative conditional: 236, negative unconditional: 133, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 126766, positive: 29487, positive conditional: 29487, positive unconditional: 0, negative: 96830, negative conditional: 26349, negative unconditional: 70481, unknown: 449, unknown conditional: 449, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1054, Positive cache size: 805, Positive conditional cache size: 253, Positive unconditional cache size: 552, Negative cache size: 249, Negative conditional cache size: 196, Negative unconditional cache size: 53, Eliminated conditions: 70219, SemanticConditionEliminator.Independence Queries: [ total: 126766, positive: 29740, positive conditional: 29740, positive unconditional: 0, negative: 97026, negative conditional: 26545, negative unconditional: 70481, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 126766, positive: 29740, positive conditional: 29740, positive unconditional: 0, negative: 97026, negative conditional: 26545, negative unconditional: 70481, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 541, positive: 292, positive conditional: 253, positive unconditional: 39, negative: 249, negative conditional: 196, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 719, positive: 350, positive conditional: 256, positive unconditional: 94, negative: 369, negative conditional: 236, negative unconditional: 133, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 126766, positive: 29487, positive conditional: 29487, positive unconditional: 0, negative: 96830, negative conditional: 26349, negative unconditional: 70481, unknown: 449, unknown conditional: 449, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1054, Positive cache size: 805, Positive conditional cache size: 253, Positive unconditional cache size: 552, Negative cache size: 249, Negative conditional cache size: 196, Negative unconditional cache size: 53, Eliminated conditions: 70219, SemanticConditionEliminator.Independence Queries: [ total: 126766, positive: 29740, positive conditional: 29740, positive unconditional: 0, negative: 97026, negative conditional: 26545, negative unconditional: 70481, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 126766, positive: 29740, positive conditional: 29740, positive unconditional: 0, negative: 97026, negative conditional: 26545, negative unconditional: 70481, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 541, positive: 292, positive conditional: 253, positive unconditional: 39, negative: 249, negative conditional: 196, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 719, positive: 350, positive conditional: 256, positive unconditional: 94, negative: 369, negative conditional: 236, negative unconditional: 133, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 126766, positive: 29487, positive conditional: 29487, positive unconditional: 0, negative: 96830, negative conditional: 26349, negative unconditional: 70481, unknown: 449, unknown conditional: 449, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1054, Positive cache size: 805, Positive conditional cache size: 253, Positive unconditional cache size: 552, Negative cache size: 249, Negative conditional cache size: 196, Negative unconditional cache size: 53, Eliminated conditions: 70219, SemanticConditionEliminator.Independence Queries: [ total: 126766, positive: 29740, positive conditional: 29740, positive unconditional: 0, negative: 97026, negative conditional: 26545, negative unconditional: 70481, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 126766, positive: 29740, positive conditional: 29740, positive unconditional: 0, negative: 97026, negative conditional: 26545, negative unconditional: 70481, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 541, positive: 292, positive conditional: 253, positive unconditional: 39, negative: 249, negative conditional: 196, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 719, positive: 350, positive conditional: 256, positive unconditional: 94, negative: 369, negative conditional: 236, negative unconditional: 133, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 126766, positive: 29487, positive conditional: 29487, positive unconditional: 0, negative: 96830, negative conditional: 26349, negative unconditional: 70481, unknown: 449, unknown conditional: 449, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1054, Positive cache size: 805, Positive conditional cache size: 253, Positive unconditional cache size: 552, Negative cache size: 249, Negative conditional cache size: 196, Negative unconditional cache size: 53, Eliminated conditions: 70219, SemanticConditionEliminator.Independence Queries: [ total: 126766, positive: 29740, positive conditional: 29740, positive unconditional: 0, negative: 97026, negative conditional: 26545, negative unconditional: 70481, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 126766, positive: 29740, positive conditional: 29740, positive unconditional: 0, negative: 97026, negative conditional: 26545, negative unconditional: 70481, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 541, positive: 292, positive conditional: 253, positive unconditional: 39, negative: 249, negative conditional: 196, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 719, positive: 350, positive conditional: 256, positive unconditional: 94, negative: 369, negative conditional: 236, negative unconditional: 133, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 126766, positive: 29487, positive conditional: 29487, positive unconditional: 0, negative: 96830, negative conditional: 26349, negative unconditional: 70481, unknown: 449, unknown conditional: 449, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1054, Positive cache size: 805, Positive conditional cache size: 253, Positive unconditional cache size: 552, Negative cache size: 249, Negative conditional cache size: 196, Negative unconditional cache size: 53, Eliminated conditions: 70219 ], Maximal queried relation: 8, Independence queries for same thread: 14261 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 5557, positive: 3953, positive conditional: 3271, positive unconditional: 682, negative: 1604, negative conditional: 1534, negative unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 4984, positive: 3953, positive conditional: 3271, positive unconditional: 682, negative: 1031, negative conditional: 961, negative unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 4984, positive: 3953, positive conditional: 0, positive unconditional: 3953, negative: 1031, negative conditional: 0, negative unconditional: 1031, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 547, positive: 496, positive conditional: 0, positive unconditional: 496, negative: 51, negative conditional: 0, negative unconditional: 51, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 547, positive: 465, positive conditional: 0, positive unconditional: 465, negative: 82, negative conditional: 0, negative unconditional: 82, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 82, positive: 31, positive conditional: 0, positive unconditional: 31, negative: 51, negative conditional: 0, negative unconditional: 51, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 82, positive: 31, positive conditional: 0, positive unconditional: 31, negative: 51, negative conditional: 0, negative unconditional: 51, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 104, positive: 51, positive conditional: 0, positive unconditional: 51, negative: 54, negative conditional: 0, negative unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 4984, positive: 3457, positive conditional: 0, positive unconditional: 3457, negative: 980, negative conditional: 0, negative unconditional: 980, unknown: 547, unknown conditional: 0, unknown unconditional: 547] , Statistics on independence cache: Total cache size (in pairs): 547, Positive cache size: 496, Positive conditional cache size: 0, Positive unconditional cache size: 496, Negative cache size: 51, Negative conditional cache size: 0, Negative unconditional cache size: 51 ], Maximal queried relation: 0, Independence queries for same thread: 573 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 193, Number of persistent set computation: 1895, Number of trivial persistent sets: 1734, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 5557, positive: 3953, positive conditional: 3271, positive unconditional: 682, negative: 1604, negative conditional: 1534, negative unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 4984, positive: 3953, positive conditional: 3271, positive unconditional: 682, negative: 1031, negative conditional: 961, negative unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 4984, positive: 3953, positive conditional: 0, positive unconditional: 3953, negative: 1031, negative conditional: 0, negative unconditional: 1031, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 547, positive: 496, positive conditional: 0, positive unconditional: 496, negative: 51, negative conditional: 0, negative unconditional: 51, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 547, positive: 465, positive conditional: 0, positive unconditional: 465, negative: 82, negative conditional: 0, negative unconditional: 82, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 82, positive: 31, positive conditional: 0, positive unconditional: 31, negative: 51, negative conditional: 0, negative unconditional: 51, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 82, positive: 31, positive conditional: 0, positive unconditional: 31, negative: 51, negative conditional: 0, negative unconditional: 51, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 104, positive: 51, positive conditional: 0, positive unconditional: 51, negative: 54, negative conditional: 0, negative unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 4984, positive: 3457, positive conditional: 0, positive unconditional: 3457, negative: 980, negative conditional: 0, negative unconditional: 980, unknown: 547, unknown conditional: 0, unknown unconditional: 547] , Statistics on independence cache: Total cache size (in pairs): 547, Positive cache size: 496, Positive conditional cache size: 0, Positive unconditional cache size: 496, Negative cache size: 51, Negative conditional cache size: 0, Negative unconditional cache size: 51 ], Maximal queried relation: 0, Independence queries for same thread: 573 - PositiveResult [Line: 73]: 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 8 procedures, 47 locations, 7 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9553.6ms, OverallIterations: 8, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 11.2ms, PartialOrderReductionTime: 6796.9ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 53, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 37.4ms SsaConstructionTime, 107.4ms SatisfiabilityAnalysisTime, 894.8ms InterpolantComputationTime, 402 NumberOfCodeBlocks, 402 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 388 ConstructedInterpolants, 0 QuantifiedInterpolants, 2337 SizeOfPredicates, 6 NumberOfNonLiveVariables, 388 ConjunctsInSsa, 160 ConjunctsInUnsatCore, 14 InterpolantComputations, 2 PerfectInterpolantSequences, 66/198 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 8 procedures, 47 locations, 7 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 233.0ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 0.7ms, PartialOrderReductionTime: 227.3ms, 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...