/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-Random42.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/inc-subseq-array.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9e34d99ae2c6837f487980c721c4b6acf9d9b15c-9e34d99 [2021-07-10 14:10:47,256 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-10 14:10:47,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-10 14:10:47,289 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-10 14:10:47,295 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-10 14:10:47,296 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-10 14:10:47,297 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-10 14:10:47,297 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-10 14:10:47,298 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-10 14:10:47,298 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-10 14:10:47,299 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-10 14:10:47,300 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-10 14:10:47,301 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-10 14:10:47,317 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-10 14:10:47,318 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-10 14:10:47,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-10 14:10:47,320 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-07-10 14:10:47,325 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-10 14:10:47,326 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-10 14:10:47,326 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-10 14:10:47,341 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-Random42.epf [2021-07-10 14:10:47,374 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-10 14:10:47,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-10 14:10:47,374 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-10 14:10:47,374 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-10 14:10:47,375 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-10 14:10:47,375 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-10 14:10:47,375 INFO L138 SettingsManager]: * Use SBE=true [2021-07-10 14:10:47,375 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-10 14:10:47,376 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-10 14:10:47,376 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-10 14:10:47,376 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-10 14:10:47,376 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-10 14:10:47,376 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-10 14:10:47,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-10 14:10:47,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-10 14:10:47,376 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-10 14:10:47,376 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-10 14:10:47,376 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-10 14:10:47,377 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-10 14:10:47,377 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-10 14:10:47,377 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-10 14:10:47,377 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-10 14:10:47,377 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-10 14:10:47,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-10 14:10:47,377 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-10 14:10:47,377 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-10 14:10:47,377 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-10 14:10:47,378 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-10 14:10:47,378 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-07-10 14:10:47,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-10 14:10:47,378 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-10 14:10:47,378 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-10 14:10:47,378 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-10 14:10:47,378 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-07-10 14:10:47,378 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-10 14:10:47,378 INFO L138 SettingsManager]: * Random seed used by POR DFS order=42 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-10 14:10:47,624 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-10 14:10:47,638 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-10 14:10:47,639 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-10 14:10:47,640 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-10 14:10:47,641 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-10 14:10:47,641 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/inc-subseq-array.wvr.bpl [2021-07-10 14:10:47,641 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/inc-subseq-array.wvr.bpl' [2021-07-10 14:10:47,658 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-10 14:10:47,659 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-10 14:10:47,660 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-10 14:10:47,660 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-10 14:10:47,660 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-10 14:10:47,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "inc-subseq-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:10:47" (1/1) ... [2021-07-10 14:10:47,673 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "inc-subseq-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:10:47" (1/1) ... [2021-07-10 14:10:47,677 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-10 14:10:47,678 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-10 14:10:47,678 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-10 14:10:47,678 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-10 14:10:47,683 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "inc-subseq-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:10:47" (1/1) ... [2021-07-10 14:10:47,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "inc-subseq-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:10:47" (1/1) ... [2021-07-10 14:10:47,683 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "inc-subseq-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:10:47" (1/1) ... [2021-07-10 14:10:47,684 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "inc-subseq-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:10:47" (1/1) ... [2021-07-10 14:10:47,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "inc-subseq-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:10:47" (1/1) ... [2021-07-10 14:10:47,687 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "inc-subseq-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:10:47" (1/1) ... [2021-07-10 14:10:47,687 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "inc-subseq-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:10:47" (1/1) ... [2021-07-10 14:10:47,688 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-10 14:10:47,688 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-10 14:10:47,688 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-10 14:10:47,689 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-10 14:10:47,689 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "inc-subseq-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:10:47" (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 [2021-07-10 14:10:47,741 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-10 14:10:47,741 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-10 14:10:47,741 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-10 14:10:47,741 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-10 14:10:47,741 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-10 14:10:47,741 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-10 14:10:47,741 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-10 14:10:47,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-10 14:10:47,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-10 14:10:47,742 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-10 14:10:47,890 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-10 14:10:47,890 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-07-10 14:10:47,892 INFO L202 PluginConnector]: Adding new model inc-subseq-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:10:47 BoogieIcfgContainer [2021-07-10 14:10:47,892 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-10 14:10:47,893 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-10 14:10:47,893 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-10 14:10:47,895 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-10 14:10:47,895 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "inc-subseq-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:10:47" (1/2) ... [2021-07-10 14:10:47,896 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cecd186 and model type inc-subseq-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:10:47, skipping insertion in model container [2021-07-10 14:10:47,896 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "inc-subseq-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:10:47" (2/2) ... [2021-07-10 14:10:47,896 INFO L111 eAbstractionObserver]: Analyzing ICFG inc-subseq-array.wvr.bpl [2021-07-10 14:10:47,900 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-10 14:10:47,900 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-10 14:10:47,900 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-10 14:10:47,901 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-10 14:10:47,921 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-07-10 14:10:47,935 INFO L255 AbstractCegarLoop]: Starting to check reachability of 3 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 [2021-07-10 14:10:47,995 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-10 14:10:47,995 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-10 14:10:47,996 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-10 14:10:47,996 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-10 14:10:47,996 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-10 14:10:47,996 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-10 14:10:47,996 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-10 14:10:47,996 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-10 14:10:48,067 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:10:48,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:10:48,070 INFO L82 PathProgramCache]: Analyzing trace with hash -1769880548, now seen corresponding path program 1 times [2021-07-10 14:10:48,076 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:10:48,076 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1612358715] [2021-07-10 14:10:48,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:10:48,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:10:48,250 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:10:48,250 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:10:48,251 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1612358715] [2021-07-10 14:10:48,251 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1612358715] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-10 14:10:48,251 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-10 14:10:48,251 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-10 14:10:48,252 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [593953476] [2021-07-10 14:10:48,254 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-10 14:10:48,255 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:10:48,263 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-10 14:10:48,265 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-07-10 14:10:48,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:10:48,266 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:10:48,267 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 4.5) 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) [2021-07-10 14:10:48,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:10:48,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:10:48,294 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-10 14:10:48,294 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:10:48,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:10:48,296 INFO L82 PathProgramCache]: Analyzing trace with hash -1050961691, now seen corresponding path program 1 times [2021-07-10 14:10:48,297 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:10:48,297 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [417403366] [2021-07-10 14:10:48,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:10:48,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:10:48,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:10:48,329 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:10:48,329 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [417403366] [2021-07-10 14:10:48,329 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [417403366] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-10 14:10:48,329 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-10 14:10:48,330 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-10 14:10:48,330 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [827429897] [2021-07-10 14:10:48,331 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-10 14:10:48,331 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:10:48,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-10 14:10:48,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-10 14:10:48,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:10:48,334 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:10:48,334 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 14:10:48,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:10:48,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:10:48,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:10:48,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:10:48,418 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-10 14:10:48,418 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:10:48,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:10:48,419 INFO L82 PathProgramCache]: Analyzing trace with hash -461582748, now seen corresponding path program 1 times [2021-07-10 14:10:48,419 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:10:48,420 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1493569720] [2021-07-10 14:10:48,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:10:48,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:10:48,465 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-10 14:10:48,466 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:10:48,466 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1493569720] [2021-07-10 14:10:48,466 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1493569720] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:10:48,466 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1372526754] [2021-07-10 14:10:48,466 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 [2021-07-10 14:10:48,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:10:48,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 4 conjunts are in the unsatisfiable core [2021-07-10 14:10:48,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 14:10:48,575 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-07-10 14:10:48,576 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1372526754] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-10 14:10:48,576 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-07-10 14:10:48,576 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 4 [2021-07-10 14:10:48,576 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1624224412] [2021-07-10 14:10:48,576 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-10 14:10:48,576 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:10:48,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-10 14:10:48,577 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-07-10 14:10:48,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:10:48,577 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:10:48,577 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 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) [2021-07-10 14:10:48,577 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:10:48,577 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:10:48,577 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:10:48,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:10:48,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:10:48,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:10:48,807 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:10:48,807 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:10:48,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:10:48,808 INFO L82 PathProgramCache]: Analyzing trace with hash -361392858, now seen corresponding path program 2 times [2021-07-10 14:10:48,808 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:10:48,808 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1897409443] [2021-07-10 14:10:48,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:10:48,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:10:48,933 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:10:48,934 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:10:48,934 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1897409443] [2021-07-10 14:10:48,934 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1897409443] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:10:48,934 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2946874] [2021-07-10 14:10:48,934 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 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 [2021-07-10 14:10:49,003 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 14:10:49,003 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 14:10:49,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 11 conjunts are in the unsatisfiable core [2021-07-10 14:10:49,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 14:10:49,120 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-07-10 14:10:49,122 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 14:10:49,125 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 14:10:49,125 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 14:10:49,126 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:14, output treesize:7 [2021-07-10 14:10:49,143 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-07-10 14:10:49,145 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 14:10:49,148 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 14:10:49,148 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 14:10:49,148 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2021-07-10 14:10:49,174 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:10:49,174 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2946874] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:10:49,174 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 14:10:49,174 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 13 [2021-07-10 14:10:49,174 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2034296234] [2021-07-10 14:10:49,175 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-07-10 14:10:49,175 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:10:49,175 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-07-10 14:10:49,175 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2021-07-10 14:10:49,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:10:49,175 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:10:49,176 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 2.5) internal successors, (35), 13 states have internal predecessors, (35), 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) [2021-07-10 14:10:49,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:10:49,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:10:49,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:10:49,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:10:49,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:10:49,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:10:49,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:10:49,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 14:10:49,497 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:10:49,497 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:10:49,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:10:49,498 INFO L82 PathProgramCache]: Analyzing trace with hash -1961362009, now seen corresponding path program 3 times [2021-07-10 14:10:49,498 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:10:49,498 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1346745878] [2021-07-10 14:10:49,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:10:49,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:10:49,687 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 14:10:49,688 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:10:49,688 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1346745878] [2021-07-10 14:10:49,688 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1346745878] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:10:49,688 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1886168723] [2021-07-10 14:10:49,688 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 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 [2021-07-10 14:10:49,718 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-07-10 14:10:49,719 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 14:10:49,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 24 conjunts are in the unsatisfiable core [2021-07-10 14:10:49,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 14:10:50,004 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 14:10:50,004 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 24 [2021-07-10 14:10:50,008 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 14:10:50,031 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 14:10:50,033 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-07-10 14:10:50,033 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:40, output treesize:26 [2021-07-10 14:10:50,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:10:50,122 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 14:10:50,122 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 20 treesize of output 28 [2021-07-10 14:10:50,149 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-07-10 14:10:50,162 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 14:10:50,194 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 14:10:50,194 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:39, output treesize:21 [2021-07-10 14:10:50,257 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:10:50,257 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1886168723] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:10:50,258 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 14:10:50,258 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 15] total 23 [2021-07-10 14:10:50,258 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [212157844] [2021-07-10 14:10:50,259 INFO L462 AbstractCegarLoop]: Interpolant automaton has 24 states [2021-07-10 14:10:50,259 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:10:50,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-07-10 14:10:50,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=452, Unknown=0, NotChecked=0, Total=552 [2021-07-10 14:10:50,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:10:50,261 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:10:50,261 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 24 states, 24 states have (on average 2.2916666666666665) internal successors, (55), 23 states have internal predecessors, (55), 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) [2021-07-10 14:10:50,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:10:50,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:10:50,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:10:50,262 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 14:10:50,262 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:10:51,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:10:51,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:10:51,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:10:51,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 14:10:51,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-10 14:10:51,396 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:10:51,396 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:10:51,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:10:51,397 INFO L82 PathProgramCache]: Analyzing trace with hash -1617294676, now seen corresponding path program 4 times [2021-07-10 14:10:51,397 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:10:51,397 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [963532039] [2021-07-10 14:10:51,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:10:51,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:10:51,823 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-10 14:10:51,823 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:10:51,823 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [963532039] [2021-07-10 14:10:51,823 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [963532039] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:10:51,824 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [187317517] [2021-07-10 14:10:51,824 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST 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 [2021-07-10 14:10:51,875 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 14:10:51,875 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 14:10:51,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 35 conjunts are in the unsatisfiable core [2021-07-10 14:10:51,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 14:10:52,411 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 14:10:52,411 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 42 treesize of output 52 [2021-07-10 14:10:52,421 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 14:10:52,454 INFO L628 ElimStorePlain]: treesize reduction 47, result has 60.8 percent of original size [2021-07-10 14:10:52,459 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-07-10 14:10:52,460 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:60, output treesize:41 [2021-07-10 14:10:52,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:10:52,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:10:52,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:10:52,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:10:52,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:10:52,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:10:52,509 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 14:10:52,509 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 14:10:52,510 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2021-07-10 14:10:52,511 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 14:10:52,515 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 14:10:52,516 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 14:10:52,516 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:46, output treesize:5 [2021-07-10 14:10:52,544 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:10:52,544 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [187317517] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:10:52,545 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 14:10:52,545 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 20] total 33 [2021-07-10 14:10:52,545 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1366930384] [2021-07-10 14:10:52,545 INFO L462 AbstractCegarLoop]: Interpolant automaton has 34 states [2021-07-10 14:10:52,545 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:10:52,545 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2021-07-10 14:10:52,546 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=177, Invalid=945, Unknown=0, NotChecked=0, Total=1122 [2021-07-10 14:10:52,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:10:52,546 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:10:52,546 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 34 states, 34 states have (on average 1.9705882352941178) internal successors, (67), 33 states have internal predecessors, (67), 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) [2021-07-10 14:10:52,546 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:10:52,546 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:10:52,546 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:10:52,546 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 14:10:52,546 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-10 14:10:52,546 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:10:53,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:10:53,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:10:53,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:10:53,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 14:10:53,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-10 14:10:53,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 14:10:54,143 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-07-10 14:10:54,144 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:10:54,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:10:54,144 INFO L82 PathProgramCache]: Analyzing trace with hash -137812665, now seen corresponding path program 5 times [2021-07-10 14:10:54,145 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:10:54,145 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [57023096] [2021-07-10 14:10:54,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:10:54,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:10:54,184 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 123 proven. 6 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-07-10 14:10:54,184 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:10:54,184 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [57023096] [2021-07-10 14:10:54,184 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [57023096] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:10:54,184 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [9133453] [2021-07-10 14:10:54,185 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 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 [2021-07-10 14:10:54,252 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 9 check-sat command(s) [2021-07-10 14:10:54,252 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 14:10:54,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 15 conjunts are in the unsatisfiable core [2021-07-10 14:10:54,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 14:10:54,361 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 108 proven. 9 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-07-10 14:10:54,361 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [9133453] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:10:54,362 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 14:10:54,362 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2021-07-10 14:10:54,362 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [416291026] [2021-07-10 14:10:54,362 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-10 14:10:54,362 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:10:54,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-10 14:10:54,363 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-07-10 14:10:54,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:10:54,363 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:10:54,363 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 10.0) internal successors, (60), 6 states have internal predecessors, (60), 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) [2021-07-10 14:10:54,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:10:54,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:10:54,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:10:54,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 14:10:54,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-10 14:10:54,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 14:10:54,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:10:55,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:10:55,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:10:55,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:10:55,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:10:55,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-10 14:10:55,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-07-10 14:10:55,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:10:55,544 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:10:55,573 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-10 14:10:55,574 INFO L202 PluginConnector]: Adding new model inc-subseq-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 02:10:55 BasicIcfg [2021-07-10 14:10:55,574 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-10 14:10:55,574 INFO L168 Benchmark]: Toolchain (without parser) took 7915.29 ms. Allocated memory was 199.2 MB in the beginning and 335.5 MB in the end (delta: 136.3 MB). Free memory was 179.4 MB in the beginning and 310.8 MB in the end (delta: -131.4 MB). Peak memory consumption was 197.9 MB. Max. memory is 8.0 GB. [2021-07-10 14:10:55,575 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.08 ms. Allocated memory is still 199.2 MB. Free memory is still 180.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-10 14:10:55,575 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.13 ms. Allocated memory is still 199.2 MB. Free memory was 179.3 MB in the beginning and 177.9 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 8.0 GB. [2021-07-10 14:10:55,575 INFO L168 Benchmark]: Boogie Preprocessor took 10.09 ms. Allocated memory is still 199.2 MB. Free memory was 177.9 MB in the beginning and 176.8 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-07-10 14:10:55,575 INFO L168 Benchmark]: RCFGBuilder took 203.41 ms. Allocated memory is still 199.2 MB. Free memory was 176.8 MB in the beginning and 163.8 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. [2021-07-10 14:10:55,575 INFO L168 Benchmark]: TraceAbstraction took 7681.14 ms. Allocated memory was 199.2 MB in the beginning and 335.5 MB in the end (delta: 136.3 MB). Free memory was 163.3 MB in the beginning and 310.8 MB in the end (delta: -147.5 MB). Peak memory consumption was 182.1 MB. Max. memory is 8.0 GB. [2021-07-10 14:10:55,575 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 0.08 ms. Allocated memory is still 199.2 MB. Free memory is still 180.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 17.13 ms. Allocated memory is still 199.2 MB. Free memory was 179.3 MB in the beginning and 177.9 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 8.0 GB. * Boogie Preprocessor took 10.09 ms. Allocated memory is still 199.2 MB. Free memory was 177.9 MB in the beginning and 176.8 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 203.41 ms. Allocated memory is still 199.2 MB. Free memory was 176.8 MB in the beginning and 163.8 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 7681.14 ms. Allocated memory was 199.2 MB in the beginning and 335.5 MB in the end (delta: 136.3 MB). Free memory was 163.3 MB in the beginning and 310.8 MB in the end (delta: -147.5 MB). Peak memory consumption was 182.1 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: 2113, positive: 1625, positive conditional: 1290, positive unconditional: 335, negative: 488, negative conditional: 476, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 1691, positive: 1625, positive conditional: 1290, positive unconditional: 335, negative: 66, negative conditional: 54, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 1691, positive: 1553, positive conditional: 0, positive unconditional: 1553, negative: 138, negative conditional: 0, negative unconditional: 138, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 187, positive: 182, positive conditional: 0, positive unconditional: 182, negative: 5, negative conditional: 0, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 187, positive: 177, positive conditional: 0, positive unconditional: 177, negative: 10, negative conditional: 0, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 10, positive: 5, positive conditional: 0, positive unconditional: 5, negative: 5, negative conditional: 0, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 89, positive: 24, positive conditional: 19, positive unconditional: 5, negative: 65, negative conditional: 60, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 149, positive: 58, positive conditional: 22, positive unconditional: 36, negative: 91, negative conditional: 74, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1691, positive: 1371, positive conditional: 0, positive unconditional: 1371, negative: 133, negative conditional: 0, negative unconditional: 133, unknown: 187, unknown conditional: 0, unknown unconditional: 187] , Statistics on independence cache: Total cache size (in pairs): 266, Positive cache size: 201, Positive conditional cache size: 19, Positive unconditional cache size: 182, Negative cache size: 65, Negative conditional cache size: 60, Negative unconditional cache size: 5, SemanticConditionEliminator.Independence Queries: [ total: 821, positive: 72, positive conditional: 72, positive unconditional: 0, negative: 749, negative conditional: 261, negative unconditional: 488, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 821, positive: 72, positive conditional: 72, positive unconditional: 0, negative: 749, negative conditional: 261, negative unconditional: 488, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 89, positive: 24, positive conditional: 19, positive unconditional: 5, negative: 65, negative conditional: 60, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 149, positive: 58, positive conditional: 22, positive unconditional: 36, negative: 91, negative conditional: 74, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 821, positive: 53, positive conditional: 53, positive unconditional: 0, negative: 689, negative conditional: 201, negative unconditional: 488, unknown: 79, unknown conditional: 79, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 266, Positive cache size: 201, Positive conditional cache size: 19, Positive unconditional cache size: 182, Negative cache size: 65, Negative conditional cache size: 60, Negative unconditional cache size: 5, Eliminated conditions: 464, SemanticConditionEliminator.Independence Queries: [ total: 821, positive: 72, positive conditional: 72, positive unconditional: 0, negative: 749, negative conditional: 261, negative unconditional: 488, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 821, positive: 72, positive conditional: 72, positive unconditional: 0, negative: 749, negative conditional: 261, negative unconditional: 488, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 89, positive: 24, positive conditional: 19, positive unconditional: 5, negative: 65, negative conditional: 60, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 149, positive: 58, positive conditional: 22, positive unconditional: 36, negative: 91, negative conditional: 74, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 821, positive: 53, positive conditional: 53, positive unconditional: 0, negative: 689, negative conditional: 201, negative unconditional: 488, unknown: 79, unknown conditional: 79, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 266, Positive cache size: 201, Positive conditional cache size: 19, Positive unconditional cache size: 182, Negative cache size: 65, Negative conditional cache size: 60, Negative unconditional cache size: 5, Eliminated conditions: 464, SemanticConditionEliminator.Independence Queries: [ total: 821, positive: 72, positive conditional: 72, positive unconditional: 0, negative: 749, negative conditional: 261, negative unconditional: 488, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 821, positive: 72, positive conditional: 72, positive unconditional: 0, negative: 749, negative conditional: 261, negative unconditional: 488, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 89, positive: 24, positive conditional: 19, positive unconditional: 5, negative: 65, negative conditional: 60, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 149, positive: 58, positive conditional: 22, positive unconditional: 36, negative: 91, negative conditional: 74, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 821, positive: 53, positive conditional: 53, positive unconditional: 0, negative: 689, negative conditional: 201, negative unconditional: 488, unknown: 79, unknown conditional: 79, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 266, Positive cache size: 201, Positive conditional cache size: 19, Positive unconditional cache size: 182, Negative cache size: 65, Negative conditional cache size: 60, Negative unconditional cache size: 5, Eliminated conditions: 464, SemanticConditionEliminator.Independence Queries: [ total: 821, positive: 72, positive conditional: 72, positive unconditional: 0, negative: 749, negative conditional: 261, negative unconditional: 488, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 821, positive: 72, positive conditional: 72, positive unconditional: 0, negative: 749, negative conditional: 261, negative unconditional: 488, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 89, positive: 24, positive conditional: 19, positive unconditional: 5, negative: 65, negative conditional: 60, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 149, positive: 58, positive conditional: 22, positive unconditional: 36, negative: 91, negative conditional: 74, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 821, positive: 53, positive conditional: 53, positive unconditional: 0, negative: 689, negative conditional: 201, negative unconditional: 488, unknown: 79, unknown conditional: 79, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 266, Positive cache size: 201, Positive conditional cache size: 19, Positive unconditional cache size: 182, Negative cache size: 65, Negative conditional cache size: 60, Negative unconditional cache size: 5, Eliminated conditions: 464, SemanticConditionEliminator.Independence Queries: [ total: 821, positive: 72, positive conditional: 72, positive unconditional: 0, negative: 749, negative conditional: 261, negative unconditional: 488, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 821, positive: 72, positive conditional: 72, positive unconditional: 0, negative: 749, negative conditional: 261, negative unconditional: 488, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 89, positive: 24, positive conditional: 19, positive unconditional: 5, negative: 65, negative conditional: 60, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 149, positive: 58, positive conditional: 22, positive unconditional: 36, negative: 91, negative conditional: 74, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 821, positive: 53, positive conditional: 53, positive unconditional: 0, negative: 689, negative conditional: 201, negative unconditional: 488, unknown: 79, unknown conditional: 79, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 266, Positive cache size: 201, Positive conditional cache size: 19, Positive unconditional cache size: 182, Negative cache size: 65, Negative conditional cache size: 60, Negative unconditional cache size: 5, Eliminated conditions: 464, SemanticConditionEliminator.Independence Queries: [ total: 821, positive: 72, positive conditional: 72, positive unconditional: 0, negative: 749, negative conditional: 261, negative unconditional: 488, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 821, positive: 72, positive conditional: 72, positive unconditional: 0, negative: 749, negative conditional: 261, negative unconditional: 488, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 89, positive: 24, positive conditional: 19, positive unconditional: 5, negative: 65, negative conditional: 60, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 149, positive: 58, positive conditional: 22, positive unconditional: 36, negative: 91, negative conditional: 74, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 821, positive: 53, positive conditional: 53, positive unconditional: 0, negative: 689, negative conditional: 201, negative unconditional: 488, unknown: 79, unknown conditional: 79, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 266, Positive cache size: 201, Positive conditional cache size: 19, Positive unconditional cache size: 182, Negative cache size: 65, Negative conditional cache size: 60, Negative unconditional cache size: 5, Eliminated conditions: 464, SemanticConditionEliminator.Independence Queries: [ total: 821, positive: 72, positive conditional: 72, positive unconditional: 0, negative: 749, negative conditional: 261, negative unconditional: 488, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 821, positive: 72, positive conditional: 72, positive unconditional: 0, negative: 749, negative conditional: 261, negative unconditional: 488, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 89, positive: 24, positive conditional: 19, positive unconditional: 5, negative: 65, negative conditional: 60, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 149, positive: 58, positive conditional: 22, positive unconditional: 36, negative: 91, negative conditional: 74, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 821, positive: 53, positive conditional: 53, positive unconditional: 0, negative: 689, negative conditional: 201, negative unconditional: 488, unknown: 79, unknown conditional: 79, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 266, Positive cache size: 201, Positive conditional cache size: 19, Positive unconditional cache size: 182, Negative cache size: 65, Negative conditional cache size: 60, Negative unconditional cache size: 5, Eliminated conditions: 464 ], Maximal queried relation: 7, Independence queries for same thread: 422 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 83, Number of persistent set computation: 57, Number of trivial persistent sets: 29, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 2113, positive: 1625, positive conditional: 1290, positive unconditional: 335, negative: 488, negative conditional: 476, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 1691, positive: 1625, positive conditional: 1290, positive unconditional: 335, negative: 66, negative conditional: 54, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 1691, positive: 1553, positive conditional: 0, positive unconditional: 1553, negative: 138, negative conditional: 0, negative unconditional: 138, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 187, positive: 182, positive conditional: 0, positive unconditional: 182, negative: 5, negative conditional: 0, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 187, positive: 177, positive conditional: 0, positive unconditional: 177, negative: 10, negative conditional: 0, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 10, positive: 5, positive conditional: 0, positive unconditional: 5, negative: 5, negative conditional: 0, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 89, positive: 24, positive conditional: 19, positive unconditional: 5, negative: 65, negative conditional: 60, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 149, positive: 58, positive conditional: 22, positive unconditional: 36, negative: 91, negative conditional: 74, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1691, positive: 1371, positive conditional: 0, positive unconditional: 1371, negative: 133, negative conditional: 0, negative unconditional: 133, unknown: 187, unknown conditional: 0, unknown unconditional: 187] , Statistics on independence cache: Total cache size (in pairs): 266, Positive cache size: 201, Positive conditional cache size: 19, Positive unconditional cache size: 182, Negative cache size: 65, Negative conditional cache size: 60, Negative unconditional cache size: 5, SemanticConditionEliminator.Independence Queries: [ total: 821, positive: 72, positive conditional: 72, positive unconditional: 0, negative: 749, negative conditional: 261, negative unconditional: 488, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 821, positive: 72, positive conditional: 72, positive unconditional: 0, negative: 749, negative conditional: 261, negative unconditional: 488, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 89, positive: 24, positive conditional: 19, positive unconditional: 5, negative: 65, negative conditional: 60, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 149, positive: 58, positive conditional: 22, positive unconditional: 36, negative: 91, negative conditional: 74, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 821, positive: 53, positive conditional: 53, positive unconditional: 0, negative: 689, negative conditional: 201, negative unconditional: 488, unknown: 79, unknown conditional: 79, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 266, Positive cache size: 201, Positive conditional cache size: 19, Positive unconditional cache size: 182, Negative cache size: 65, Negative conditional cache size: 60, Negative unconditional cache size: 5, Eliminated conditions: 464, SemanticConditionEliminator.Independence Queries: [ total: 821, positive: 72, positive conditional: 72, positive unconditional: 0, negative: 749, negative conditional: 261, negative unconditional: 488, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 821, positive: 72, positive conditional: 72, positive unconditional: 0, negative: 749, negative conditional: 261, negative unconditional: 488, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 89, positive: 24, positive conditional: 19, positive unconditional: 5, negative: 65, negative conditional: 60, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 149, positive: 58, positive conditional: 22, positive unconditional: 36, negative: 91, negative conditional: 74, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 821, positive: 53, positive conditional: 53, positive unconditional: 0, negative: 689, negative conditional: 201, negative unconditional: 488, unknown: 79, unknown conditional: 79, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 266, Positive cache size: 201, Positive conditional cache size: 19, Positive unconditional cache size: 182, Negative cache size: 65, Negative conditional cache size: 60, Negative unconditional cache size: 5, Eliminated conditions: 464, SemanticConditionEliminator.Independence Queries: [ total: 821, positive: 72, positive conditional: 72, positive unconditional: 0, negative: 749, negative conditional: 261, negative unconditional: 488, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 821, positive: 72, positive conditional: 72, positive unconditional: 0, negative: 749, negative conditional: 261, negative unconditional: 488, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 89, positive: 24, positive conditional: 19, positive unconditional: 5, negative: 65, negative conditional: 60, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 149, positive: 58, positive conditional: 22, positive unconditional: 36, negative: 91, negative conditional: 74, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 821, positive: 53, positive conditional: 53, positive unconditional: 0, negative: 689, negative conditional: 201, negative unconditional: 488, unknown: 79, unknown conditional: 79, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 266, Positive cache size: 201, Positive conditional cache size: 19, Positive unconditional cache size: 182, Negative cache size: 65, Negative conditional cache size: 60, Negative unconditional cache size: 5, Eliminated conditions: 464, SemanticConditionEliminator.Independence Queries: [ total: 821, positive: 72, positive conditional: 72, positive unconditional: 0, negative: 749, negative conditional: 261, negative unconditional: 488, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 821, positive: 72, positive conditional: 72, positive unconditional: 0, negative: 749, negative conditional: 261, negative unconditional: 488, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 89, positive: 24, positive conditional: 19, positive unconditional: 5, negative: 65, negative conditional: 60, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 149, positive: 58, positive conditional: 22, positive unconditional: 36, negative: 91, negative conditional: 74, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 821, positive: 53, positive conditional: 53, positive unconditional: 0, negative: 689, negative conditional: 201, negative unconditional: 488, unknown: 79, unknown conditional: 79, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 266, Positive cache size: 201, Positive conditional cache size: 19, Positive unconditional cache size: 182, Negative cache size: 65, Negative conditional cache size: 60, Negative unconditional cache size: 5, Eliminated conditions: 464, SemanticConditionEliminator.Independence Queries: [ total: 821, positive: 72, positive conditional: 72, positive unconditional: 0, negative: 749, negative conditional: 261, negative unconditional: 488, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 821, positive: 72, positive conditional: 72, positive unconditional: 0, negative: 749, negative conditional: 261, negative unconditional: 488, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 89, positive: 24, positive conditional: 19, positive unconditional: 5, negative: 65, negative conditional: 60, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 149, positive: 58, positive conditional: 22, positive unconditional: 36, negative: 91, negative conditional: 74, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 821, positive: 53, positive conditional: 53, positive unconditional: 0, negative: 689, negative conditional: 201, negative unconditional: 488, unknown: 79, unknown conditional: 79, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 266, Positive cache size: 201, Positive conditional cache size: 19, Positive unconditional cache size: 182, Negative cache size: 65, Negative conditional cache size: 60, Negative unconditional cache size: 5, Eliminated conditions: 464, SemanticConditionEliminator.Independence Queries: [ total: 821, positive: 72, positive conditional: 72, positive unconditional: 0, negative: 749, negative conditional: 261, negative unconditional: 488, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 821, positive: 72, positive conditional: 72, positive unconditional: 0, negative: 749, negative conditional: 261, negative unconditional: 488, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 89, positive: 24, positive conditional: 19, positive unconditional: 5, negative: 65, negative conditional: 60, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 149, positive: 58, positive conditional: 22, positive unconditional: 36, negative: 91, negative conditional: 74, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 821, positive: 53, positive conditional: 53, positive unconditional: 0, negative: 689, negative conditional: 201, negative unconditional: 488, unknown: 79, unknown conditional: 79, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 266, Positive cache size: 201, Positive conditional cache size: 19, Positive unconditional cache size: 182, Negative cache size: 65, Negative conditional cache size: 60, Negative unconditional cache size: 5, Eliminated conditions: 464, SemanticConditionEliminator.Independence Queries: [ total: 821, positive: 72, positive conditional: 72, positive unconditional: 0, negative: 749, negative conditional: 261, negative unconditional: 488, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 821, positive: 72, positive conditional: 72, positive unconditional: 0, negative: 749, negative conditional: 261, negative unconditional: 488, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 89, positive: 24, positive conditional: 19, positive unconditional: 5, negative: 65, negative conditional: 60, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 149, positive: 58, positive conditional: 22, positive unconditional: 36, negative: 91, negative conditional: 74, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 821, positive: 53, positive conditional: 53, positive unconditional: 0, negative: 689, negative conditional: 201, negative unconditional: 488, unknown: 79, unknown conditional: 79, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 266, Positive cache size: 201, Positive conditional cache size: 19, Positive unconditional cache size: 182, Negative cache size: 65, Negative conditional cache size: 60, Negative unconditional cache size: 5, Eliminated conditions: 464 ], Maximal queried relation: 7, Independence queries for same thread: 422 - PositiveResult [Line: 62]: assertion always holds For all program executions holds that assertion always holds at this location - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 41 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 7626.6ms, OverallIterations: 7, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 8.6ms, PartialOrderReductionTime: 3556.4ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 99, 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: 39.6ms SsaConstructionTime, 165.0ms SatisfiabilityAnalysisTime, 2440.2ms InterpolantComputationTime, 432 NumberOfCodeBlocks, 432 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 420 ConstructedInterpolants, 26 QuantifiedInterpolants, 2803 SizeOfPredicates, 34 NumberOfNonLiveVariables, 425 ConjunctsInSsa, 89 ConjunctsInUnsatCore, 12 InterpolantComputations, 3 PerfectInterpolantSequences, 388/485 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! Received shutdown request...