/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-Random7777.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-3.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9e34d99ae2c6837f487980c721c4b6acf9d9b15c-9e34d99 [2021-07-10 15:22:01,982 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-10 15:22:01,988 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-10 15:22:02,010 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-10 15:22:02,061 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-Random7777.epf [2021-07-10 15:22:02,095 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-10 15:22:02,096 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-10 15:22:02,096 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-10 15:22:02,096 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-10 15:22:02,098 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-10 15:22:02,098 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-10 15:22:02,098 INFO L138 SettingsManager]: * Use SBE=true [2021-07-10 15:22:02,099 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-10 15:22:02,099 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-10 15:22:02,099 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-10 15:22:02,099 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-10 15:22:02,100 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-10 15:22:02,100 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-10 15:22:02,100 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-10 15:22:02,100 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-10 15:22:02,100 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-10 15:22:02,100 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-10 15:22:02,100 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-10 15:22:02,100 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-10 15:22:02,100 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-10 15:22:02,101 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-10 15:22:02,101 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-10 15:22:02,101 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-10 15:22:02,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-10 15:22:02,101 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-10 15:22:02,101 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-10 15:22:02,101 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-10 15:22:02,101 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-10 15:22:02,101 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-07-10 15:22:02,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-10 15:22:02,102 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-10 15:22:02,102 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-10 15:22:02,102 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-10 15:22:02,102 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-07-10 15:22:02,102 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-10 15:22:02,102 INFO L138 SettingsManager]: * Random seed used by POR DFS order=7777 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-10 15:22:02,339 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-10 15:22:02,351 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-10 15:22:02,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-10 15:22:02,353 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-10 15:22:02,354 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-10 15:22:02,354 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-3.wvr.bpl [2021-07-10 15:22:02,355 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-3.wvr.bpl' [2021-07-10 15:22:02,369 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-10 15:22:02,370 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-10 15:22:02,371 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-10 15:22:02,371 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-10 15:22:02,371 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-10 15:22:02,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 03:22:02" (1/1) ... [2021-07-10 15:22:02,383 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 03:22:02" (1/1) ... [2021-07-10 15:22:02,387 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-10 15:22:02,388 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-10 15:22:02,388 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-10 15:22:02,388 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-10 15:22:02,393 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 03:22:02" (1/1) ... [2021-07-10 15:22:02,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 03:22:02" (1/1) ... [2021-07-10 15:22:02,394 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 03:22:02" (1/1) ... [2021-07-10 15:22:02,394 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 03:22:02" (1/1) ... [2021-07-10 15:22:02,395 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 03:22:02" (1/1) ... [2021-07-10 15:22:02,396 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 03:22:02" (1/1) ... [2021-07-10 15:22:02,397 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 03:22:02" (1/1) ... [2021-07-10 15:22:02,397 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-10 15:22:02,398 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-10 15:22:02,398 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-10 15:22:02,398 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-10 15:22:02,399 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 03:22:02" (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 15:22:02,453 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-10 15:22:02,453 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-10 15:22:02,453 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-10 15:22:02,454 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-10 15:22:02,454 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-10 15:22:02,454 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-10 15:22:02,454 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-10 15:22:02,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-10 15:22:02,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-10 15:22:02,455 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 15:22:02,644 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-10 15:22:02,644 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-07-10 15:22:02,644 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-07-10 15:22:02,645 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread2EXIT is neither atomic block end nor error location. [2021-07-10 15:22:02,646 INFO L202 PluginConnector]: Adding new model unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 03:22:02 BoogieIcfgContainer [2021-07-10 15:22:02,646 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-10 15:22:02,647 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-10 15:22:02,647 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-10 15:22:02,649 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-10 15:22:02,649 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 03:22:02" (1/2) ... [2021-07-10 15:22:02,649 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65786685 and model type unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 03:22:02, skipping insertion in model container [2021-07-10 15:22:02,650 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 03:22:02" (2/2) ... [2021-07-10 15:22:02,650 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-3.wvr.bpl [2021-07-10 15:22:02,654 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-10 15:22:02,654 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-10 15:22:02,654 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-10 15:22:02,655 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-10 15:22:02,674 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-07-10 15:22:02,689 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 15:22:02,739 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-10 15:22:02,739 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-10 15:22:02,739 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-10 15:22:02,739 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-10 15:22:02,739 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-10 15:22:02,739 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-10 15:22:02,739 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-10 15:22:02,740 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-10 15:22:02,798 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 15:22:02,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 15:22:02,813 INFO L82 PathProgramCache]: Analyzing trace with hash 1034851945, now seen corresponding path program 1 times [2021-07-10 15:22:02,818 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 15:22:02,818 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1247723508] [2021-07-10 15:22:02,819 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 15:22:02,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 15:22:02,903 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 15:22:02,903 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 15:22:02,903 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1247723508] [2021-07-10 15:22:02,904 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1247723508] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-10 15:22:02,904 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-10 15:22:02,904 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-10 15:22:02,904 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [548207964] [2021-07-10 15:22:02,907 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-10 15:22:02,908 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 15:22:02,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-10 15:22:02,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-10 15:22:02,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:22:02,917 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 15:22:02,918 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 15:22:02,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:22:02,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 15:22:02,929 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-10 15:22:02,929 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 15:22:02,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 15:22:02,930 INFO L82 PathProgramCache]: Analyzing trace with hash 2038710898, now seen corresponding path program 1 times [2021-07-10 15:22:02,930 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 15:22:02,930 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [681595343] [2021-07-10 15:22:02,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 15:22:02,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 15:22:02,957 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 15:22:02,958 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 15:22:02,958 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [681595343] [2021-07-10 15:22:02,958 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [681595343] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-10 15:22:02,958 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-10 15:22:02,958 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-10 15:22:02,958 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [492877187] [2021-07-10 15:22:02,959 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-10 15:22:02,959 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 15:22:02,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-10 15:22:02,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-07-10 15:22:02,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:22:02,960 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 15:22:02,961 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 2.5) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 15:22:02,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 15:22:02,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:22:02,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 15:22:02,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:02,988 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-10 15:22:02,988 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 15:22:02,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 15:22:02,988 INFO L82 PathProgramCache]: Analyzing trace with hash -619637623, now seen corresponding path program 1 times [2021-07-10 15:22:02,988 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 15:22:02,989 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [684849569] [2021-07-10 15:22:02,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 15:22:02,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 15:22:03,011 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:22:03,011 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 15:22:03,011 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [684849569] [2021-07-10 15:22:03,011 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [684849569] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:22:03,012 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1267395813] [2021-07-10 15:22:03,012 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 15:22:03,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 15:22:03,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 3 conjunts are in the unsatisfiable core [2021-07-10 15:22:03,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 15:22:03,098 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:22:03,098 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1267395813] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:22:03,098 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 15:22:03,098 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 4 [2021-07-10 15:22:03,099 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1535616562] [2021-07-10 15:22:03,099 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-10 15:22:03,099 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 15:22:03,099 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-10 15:22:03,099 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-07-10 15:22:03,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:22:03,100 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 15:22:03,100 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 15:22:03,100 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 15:22:03,100 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:03,100 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:22:03,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 15:22:03,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:03,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:03,336 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:22:03,337 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 15:22:03,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 15:22:03,337 INFO L82 PathProgramCache]: Analyzing trace with hash -2005825454, now seen corresponding path program 1 times [2021-07-10 15:22:03,338 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 15:22:03,338 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [262073107] [2021-07-10 15:22:03,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 15:22:03,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 15:22:03,380 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 15:22:03,381 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 15:22:03,381 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [262073107] [2021-07-10 15:22:03,381 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [262073107] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:22:03,381 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1225532555] [2021-07-10 15:22:03,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:22:03,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 15:22:03,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 5 conjunts are in the unsatisfiable core [2021-07-10 15:22:03,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 15:22:03,462 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 15:22:03,462 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1225532555] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:22:03,463 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 15:22:03,463 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 3 [2021-07-10 15:22:03,463 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [326840959] [2021-07-10 15:22:03,463 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-10 15:22:03,463 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 15:22:03,464 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-10 15:22:03,464 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-07-10 15:22:03,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:22:03,464 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 15:22:03,464 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 3 states have internal predecessors, (11), 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 15:22:03,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 15:22:03,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:03,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:03,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:22:03,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 15:22:03,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:03,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:03,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:03,707 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:22:03,708 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 15:22:03,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 15:22:03,708 INFO L82 PathProgramCache]: Analyzing trace with hash 1462566514, now seen corresponding path program 2 times [2021-07-10 15:22:03,709 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 15:22:03,709 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2059335637] [2021-07-10 15:22:03,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 15:22:03,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 15:22:03,745 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 15:22:03,745 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 15:22:03,745 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2059335637] [2021-07-10 15:22:03,745 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2059335637] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:22:03,745 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [72464955] [2021-07-10 15:22:03,745 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 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 15:22:03,768 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 15:22:03,769 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 15:22:03,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 6 conjunts are in the unsatisfiable core [2021-07-10 15:22:03,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 15:22:03,807 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 15:22:03,807 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [72464955] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:22:03,808 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 15:22:03,808 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-07-10 15:22:03,808 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [838575322] [2021-07-10 15:22:03,808 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-07-10 15:22:03,808 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 15:22:03,808 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-07-10 15:22:03,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-07-10 15:22:03,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:22:03,809 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 15:22:03,809 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 6 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 15:22:03,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 15:22:03,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:03,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:03,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:03,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:22:03,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 15:22:03,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:03,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:03,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:03,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:04,072 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:22:04,073 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 15:22:04,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 15:22:04,073 INFO L82 PathProgramCache]: Analyzing trace with hash 1608535122, now seen corresponding path program 3 times [2021-07-10 15:22:04,074 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 15:22:04,074 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1129723638] [2021-07-10 15:22:04,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 15:22:04,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 15:22:04,111 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:22:04,112 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 15:22:04,112 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1129723638] [2021-07-10 15:22:04,112 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1129723638] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:22:04,112 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [501767023] [2021-07-10 15:22:04,112 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 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 15:22:04,159 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-07-10 15:22:04,159 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 15:22:04,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 15 conjunts are in the unsatisfiable core [2021-07-10 15:22:04,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 15:22:04,279 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 15:22:04,279 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 5 new quantified variables, introduced 3 case distinctions, treesize of input 19 treesize of output 37 [2021-07-10 15:22:04,302 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 15:22:04,304 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 15:22:04,304 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 15:22:04,304 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:3 [2021-07-10 15:22:04,310 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:22:04,310 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [501767023] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:22:04,310 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 15:22:04,310 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6] total 9 [2021-07-10 15:22:04,311 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1983448931] [2021-07-10 15:22:04,311 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-07-10 15:22:04,311 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 15:22:04,311 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-07-10 15:22:04,311 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-07-10 15:22:04,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:22:04,312 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 15:22:04,312 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 2.1) internal successors, (21), 9 states have internal predecessors, (21), 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 15:22:04,312 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 15:22:04,312 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:04,312 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:04,312 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:04,312 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:04,312 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:22:04,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 15:22:04,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:04,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:04,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:04,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:04,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:22:04,557 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-07-10 15:22:04,558 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 15:22:04,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 15:22:04,558 INFO L82 PathProgramCache]: Analyzing trace with hash -1651947095, now seen corresponding path program 4 times [2021-07-10 15:22:04,558 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 15:22:04,558 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2009364256] [2021-07-10 15:22:04,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 15:22:04,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 15:22:04,605 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:22:04,606 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 15:22:04,606 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2009364256] [2021-07-10 15:22:04,606 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2009364256] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:22:04,606 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [589149188] [2021-07-10 15:22:04,606 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 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 15:22:04,634 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 15:22:04,634 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 15:22:04,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 7 conjunts are in the unsatisfiable core [2021-07-10 15:22:04,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 15:22:04,704 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:22:04,704 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [589149188] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:22:04,704 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 15:22:04,704 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2021-07-10 15:22:04,704 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1845853935] [2021-07-10 15:22:04,705 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-07-10 15:22:04,705 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 15:22:04,705 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-07-10 15:22:04,705 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2021-07-10 15:22:04,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:22:04,705 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 15:22:04,705 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 1.8888888888888888) internal successors, (17), 8 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 15:22:04,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 15:22:04,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:04,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:04,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:04,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:04,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:22:04,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:22:04,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 15:22:04,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:04,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:04,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:04,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:04,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:22:04,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 15:22:04,977 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:22:04,978 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 15:22:04,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 15:22:04,978 INFO L82 PathProgramCache]: Analyzing trace with hash 1838594674, now seen corresponding path program 5 times [2021-07-10 15:22:04,978 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 15:22:04,978 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [630593413] [2021-07-10 15:22:04,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 15:22:04,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 15:22:05,038 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:22:05,038 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 15:22:05,038 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [630593413] [2021-07-10 15:22:05,038 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [630593413] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:22:05,038 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1419598666] [2021-07-10 15:22:05,039 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 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:22:05,064 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2021-07-10 15:22:05,065 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 15:22:05,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 7 conjunts are in the unsatisfiable core [2021-07-10 15:22:05,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 15:22:05,106 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:22:05,106 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1419598666] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:22:05,106 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 15:22:05,106 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2021-07-10 15:22:05,106 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [803586020] [2021-07-10 15:22:05,106 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-07-10 15:22:05,106 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 15:22:05,107 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-07-10 15:22:05,107 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2021-07-10 15:22:05,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:22:05,107 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 15:22:05,107 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 1.8888888888888888) internal successors, (17), 8 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 15:22:05,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 15:22:05,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:05,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:05,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:05,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:05,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:22:05,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 15:22:05,108 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:22:05,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 15:22:05,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:05,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:05,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:05,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:05,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:22:05,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 15:22:05,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:22:05,401 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-07-10 15:22:05,401 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 15:22:05,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 15:22:05,401 INFO L82 PathProgramCache]: Analyzing trace with hash 1184931721, now seen corresponding path program 6 times [2021-07-10 15:22:05,402 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 15:22:05,402 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1957218287] [2021-07-10 15:22:05,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 15:22:05,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 15:22:05,453 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-10 15:22:05,454 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 15:22:05,454 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1957218287] [2021-07-10 15:22:05,454 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1957218287] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:22:05,454 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1868256069] [2021-07-10 15:22:05,454 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:22:05,487 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2021-07-10 15:22:05,488 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 15:22:05,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 11 conjunts are in the unsatisfiable core [2021-07-10 15:22:05,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 15:22:05,543 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-10 15:22:05,544 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1868256069] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:22:05,544 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 15:22:05,544 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2021-07-10 15:22:05,544 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [719689070] [2021-07-10 15:22:05,544 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-07-10 15:22:05,544 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 15:22:05,545 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-07-10 15:22:05,545 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2021-07-10 15:22:05,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:22:05,545 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 15:22:05,545 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 1.7272727272727273) internal successors, (19), 10 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 15:22:05,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 15:22:05,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:05,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:05,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:05,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:05,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:22:05,546 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 15:22:05,546 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:22:05,546 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:22:05,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 15:22:05,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:05,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:05,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:05,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:05,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:22:05,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 15:22:05,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:22:05,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:22:05,881 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-07-10 15:22:05,881 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 15:22:05,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 15:22:05,881 INFO L82 PathProgramCache]: Analyzing trace with hash -1066138199, now seen corresponding path program 7 times [2021-07-10 15:22:05,881 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 15:22:05,882 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [304009860] [2021-07-10 15:22:05,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 15:22:05,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 15:22:05,939 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-10 15:22:05,939 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 15:22:05,939 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [304009860] [2021-07-10 15:22:05,939 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [304009860] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:22:05,940 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [989669147] [2021-07-10 15:22:05,940 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:22:05,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 15:22:05,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 13 conjunts are in the unsatisfiable core [2021-07-10 15:22:05,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 15:22:06,034 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-10 15:22:06,034 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [989669147] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:22:06,034 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 15:22:06,035 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2021-07-10 15:22:06,035 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1635730564] [2021-07-10 15:22:06,035 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-07-10 15:22:06,035 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 15:22:06,035 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-07-10 15:22:06,036 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2021-07-10 15:22:06,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:22:06,036 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 15:22:06,036 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 12 states have internal predecessors, (21), 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 15:22:06,036 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 15:22:06,036 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:06,036 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:06,036 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:06,036 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:06,036 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:22:06,036 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 15:22:06,036 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:22:06,036 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:22:06,036 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:22:06,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 15:22:06,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:06,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:06,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:06,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:06,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:22:06,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 15:22:06,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:22:06,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 15:22:06,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 15:22:06,349 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:22:06,349 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 15:22:06,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 15:22:06,349 INFO L82 PathProgramCache]: Analyzing trace with hash -2129828983, now seen corresponding path program 8 times [2021-07-10 15:22:06,349 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 15:22:06,350 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [645480252] [2021-07-10 15:22:06,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 15:22:06,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 15:22:06,412 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:22:06,412 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 15:22:06,412 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [645480252] [2021-07-10 15:22:06,412 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [645480252] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:22:06,412 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2023188690] [2021-07-10 15:22:06,412 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 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:22:06,437 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 15:22:06,438 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 15:22:06,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 23 conjunts are in the unsatisfiable core [2021-07-10 15:22:06,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 15:22:06,632 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 15:22:06,633 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 11 new quantified variables, introduced 15 case distinctions, treesize of input 31 treesize of output 142 [2021-07-10 15:22:06,980 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 15:22:06,981 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 15:22:06,981 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 15:22:06,981 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:3 [2021-07-10 15:22:06,986 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:22:06,987 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2023188690] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:22:06,987 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 15:22:06,987 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 10] total 16 [2021-07-10 15:22:06,987 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [228313738] [2021-07-10 15:22:06,987 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-07-10 15:22:06,987 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 15:22:06,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-07-10 15:22:06,988 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=233, Unknown=0, NotChecked=0, Total=272 [2021-07-10 15:22:06,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:22:06,988 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 15:22:06,988 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 1.7058823529411764) internal successors, (29), 16 states have internal predecessors, (29), 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 15:22:06,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 15:22:06,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:06,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:06,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:06,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:06,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:22:06,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 15:22:06,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:22:06,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 15:22:06,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 15:22:06,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:22:07,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 15:22:07,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:07,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:07,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:07,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:07,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:22:07,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 15:22:07,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:22:07,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 15:22:07,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 15:22:07,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:22:07,292 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:22:07,293 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 15:22:07,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 15:22:07,293 INFO L82 PathProgramCache]: Analyzing trace with hash -1577117358, now seen corresponding path program 9 times [2021-07-10 15:22:07,293 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 15:22:07,293 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1995806858] [2021-07-10 15:22:07,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 15:22:07,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 15:22:07,361 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:22:07,361 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 15:22:07,361 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1995806858] [2021-07-10 15:22:07,361 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1995806858] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:22:07,362 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [167573752] [2021-07-10 15:22:07,362 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 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:22:07,387 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-07-10 15:22:07,387 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 15:22:07,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 11 conjunts are in the unsatisfiable core [2021-07-10 15:22:07,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 15:22:07,438 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:22:07,439 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [167573752] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:22:07,439 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 15:22:07,439 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2021-07-10 15:22:07,439 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1503988078] [2021-07-10 15:22:07,439 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-07-10 15:22:07,440 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 15:22:07,440 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-07-10 15:22:07,440 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2021-07-10 15:22:07,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:22:07,440 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 15:22:07,441 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 12 states have internal predecessors, (21), 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 15:22:07,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 15:22:07,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:07,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:07,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:07,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:07,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:22:07,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 15:22:07,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:22:07,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 15:22:07,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 15:22:07,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:22:07,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:22:07,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 15:22:07,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:07,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:07,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:07,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:07,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:22:07,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 15:22:07,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:22:07,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 15:22:07,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:22:07,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:22:07,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 15:22:07,776 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable57 [2021-07-10 15:22:07,777 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 15:22:07,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 15:22:07,777 INFO L82 PathProgramCache]: Analyzing trace with hash -892568151, now seen corresponding path program 10 times [2021-07-10 15:22:07,777 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 15:22:07,778 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [835165319] [2021-07-10 15:22:07,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 15:22:07,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 15:22:07,862 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 28 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:22:07,862 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 15:22:07,862 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [835165319] [2021-07-10 15:22:07,862 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [835165319] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:22:07,862 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2141005436] [2021-07-10 15:22:07,862 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 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:22:07,888 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 15:22:07,888 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 15:22:07,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 13 conjunts are in the unsatisfiable core [2021-07-10 15:22:07,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 15:22:07,941 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 36 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:22:07,941 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2141005436] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:22:07,941 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 15:22:07,941 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2021-07-10 15:22:07,942 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [448784708] [2021-07-10 15:22:07,942 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-07-10 15:22:07,942 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 15:22:07,942 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-07-10 15:22:07,942 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2021-07-10 15:22:07,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:22:07,942 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 15:22:07,943 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 1.5333333333333334) internal successors, (23), 14 states have internal predecessors, (23), 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 15:22:07,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 15:22:07,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:07,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:07,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:07,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:07,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:22:07,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 15:22:07,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:22:07,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 15:22:07,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:22:07,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:22:07,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 15:22:07,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:22:08,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 15:22:08,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:08,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:08,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:08,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:08,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:22:08,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 15:22:08,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:22:08,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 15:22:08,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:22:08,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:22:08,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 15:22:08,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 15:22:08,289 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable58 [2021-07-10 15:22:08,289 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 15:22:08,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 15:22:08,290 INFO L82 PathProgramCache]: Analyzing trace with hash -1876737230, now seen corresponding path program 11 times [2021-07-10 15:22:08,290 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 15:22:08,290 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1410920207] [2021-07-10 15:22:08,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 15:22:08,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 15:22:08,364 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:22:08,364 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 15:22:08,364 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1410920207] [2021-07-10 15:22:08,364 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1410920207] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:22:08,365 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1655167071] [2021-07-10 15:22:08,365 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 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:22:08,391 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-07-10 15:22:08,391 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 15:22:08,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 31 conjunts are in the unsatisfiable core [2021-07-10 15:22:08,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 15:22:08,715 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2021-07-10 15:22:08,715 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 15:22:08,716 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 17 new quantified variables, introduced 36 case distinctions, treesize of input 43 treesize of output 319 [2021-07-10 15:22:09,574 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 278 [2021-07-10 15:22:09,722 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 285 [2021-07-10 15:22:09,886 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 285 [2021-07-10 15:22:10,057 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 295 [2021-07-10 15:22:10,182 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 264 [2021-07-10 15:22:11,288 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 234 [2021-07-10 15:22:11,400 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 241 [2021-07-10 15:22:11,544 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 293 [2021-07-10 15:22:12,622 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 441 DAG size of output: 241 [2021-07-10 15:22:12,770 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 273 [2021-07-10 15:22:12,912 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 273 [2021-07-10 15:22:13,077 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 279 [2021-07-10 15:22:13,255 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 270 [2021-07-10 15:22:14,132 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 481 DAG size of output: 268 [2021-07-10 15:22:14,264 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 492 DAG size of output: 276 [2021-07-10 15:22:14,394 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 492 DAG size of output: 276 [2021-07-10 15:22:14,540 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 495 DAG size of output: 280 [2021-07-10 15:22:14,967 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 15:22:14,968 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 15:22:14,968 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 15:22:14,969 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:43, output treesize:3 [2021-07-10 15:22:14,974 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:22:14,974 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1655167071] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:22:14,974 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 15:22:14,974 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 14] total 23 [2021-07-10 15:22:14,974 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1871221657] [2021-07-10 15:22:14,975 INFO L462 AbstractCegarLoop]: Interpolant automaton has 24 states [2021-07-10 15:22:14,975 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 15:22:14,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-07-10 15:22:14,976 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=495, Unknown=0, NotChecked=0, Total=552 [2021-07-10 15:22:14,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:22:14,976 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 15:22:14,976 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 24 states, 24 states have (on average 1.5416666666666667) internal successors, (37), 23 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 15:22:14,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 15:22:14,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:14,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:14,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:14,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:14,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:22:14,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 15:22:14,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:22:14,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 15:22:14,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:22:14,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:22:14,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 15:22:14,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 15:22:14,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:22:15,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 15:22:15,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:15,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:15,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:15,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:15,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:22:15,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 15:22:15,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:22:15,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 15:22:15,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:22:15,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:22:15,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 15:22:15,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 15:22:15,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-10 15:22:15,301 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable59 [2021-07-10 15:22:15,301 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 15:22:15,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 15:22:15,302 INFO L82 PathProgramCache]: Analyzing trace with hash 1973759689, now seen corresponding path program 12 times [2021-07-10 15:22:15,302 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 15:22:15,302 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1568420895] [2021-07-10 15:22:15,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 15:22:15,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 15:22:15,419 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 10 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:22:15,420 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 15:22:15,420 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1568420895] [2021-07-10 15:22:15,420 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1568420895] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:22:15,420 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1294821007] [2021-07-10 15:22:15,420 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:22:15,454 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2021-07-10 15:22:15,454 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 15:22:15,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 15 conjunts are in the unsatisfiable core [2021-07-10 15:22:15,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 15:22:15,496 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 10 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:22:15,496 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1294821007] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:22:15,496 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 15:22:15,496 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 16 [2021-07-10 15:22:15,497 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [745653834] [2021-07-10 15:22:15,497 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-07-10 15:22:15,497 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 15:22:15,497 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-07-10 15:22:15,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=180, Unknown=0, NotChecked=0, Total=272 [2021-07-10 15:22:15,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:22:15,497 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 15:22:15,498 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 1.4705882352941178) internal successors, (25), 16 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 15:22:15,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 15:22:15,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:15,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:15,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:15,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:15,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:22:15,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 15:22:15,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:22:15,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 15:22:15,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:22:15,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:22:15,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 15:22:15,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 15:22:15,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-10 15:22:15,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:22:15,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 15:22:15,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:15,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:15,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:15,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:15,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:22:15,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 15:22:15,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:22:15,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 15:22:15,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:22:15,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:22:15,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 15:22:15,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 15:22:15,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-10 15:22:15,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-10 15:22:15,857 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable690,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:22:15,858 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 15:22:15,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 15:22:15,858 INFO L82 PathProgramCache]: Analyzing trace with hash 1384664402, now seen corresponding path program 13 times [2021-07-10 15:22:15,858 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 15:22:15,858 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [370857895] [2021-07-10 15:22:15,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 15:22:15,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 15:22:16,007 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 55 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:22:16,008 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 15:22:16,008 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [370857895] [2021-07-10 15:22:16,008 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [370857895] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:22:16,008 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2079730639] [2021-07-10 15:22:16,008 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:22:16,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 15:22:16,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 17 conjunts are in the unsatisfiable core [2021-07-10 15:22:16,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 15:22:16,105 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 66 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:22:16,105 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2079730639] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:22:16,105 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 15:22:16,105 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 18 [2021-07-10 15:22:16,106 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [765787387] [2021-07-10 15:22:16,106 INFO L462 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-07-10 15:22:16,106 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 15:22:16,106 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-07-10 15:22:16,106 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=108, Invalid=234, Unknown=0, NotChecked=0, Total=342 [2021-07-10 15:22:16,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:22:16,106 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 15:22:16,107 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 1.4210526315789473) internal successors, (27), 18 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 15:22:16,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 15:22:16,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:16,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:16,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:16,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:16,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:22:16,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 15:22:16,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:22:16,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 15:22:16,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:22:16,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:22:16,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 15:22:16,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 15:22:16,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-10 15:22:16,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-10 15:22:16,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:22:16,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 15:22:16,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:16,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:16,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:22:16,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:22:16,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:22:16,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 15:22:16,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:22:16,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 15:22:16,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:22:16,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:22:16,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 15:22:16,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 15:22:16,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-10 15:22:16,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-10 15:22:16,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-10 15:22:16,552 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable691,16 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:22:16,553 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 15:22:16,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 15:22:16,553 INFO L82 PathProgramCache]: Analyzing trace with hash -2004823, now seen corresponding path program 14 times [2021-07-10 15:22:16,553 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 15:22:16,553 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [103466985] [2021-07-10 15:22:16,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 15:22:16,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 15:22:16,679 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:22:16,680 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 15:22:16,680 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [103466985] [2021-07-10 15:22:16,680 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [103466985] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:22:16,680 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1961050172] [2021-07-10 15:22:16,685 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 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:22:16,713 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 15:22:16,713 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 15:22:16,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 39 conjunts are in the unsatisfiable core [2021-07-10 15:22:16,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 15:22:17,349 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2021-07-10 15:22:17,349 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 15:22:17,350 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 0 disjoint index pairs (out of 66 index pairs), introduced 23 new quantified variables, introduced 66 case distinctions, treesize of input 55 treesize of output 568 [2021-07-10 15:22:18,408 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 259 [2021-07-10 15:22:18,576 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 553 DAG size of output: 343 [2021-07-10 15:22:18,776 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 582 DAG size of output: 372 [2021-07-10 15:22:19,830 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 337 [2021-07-10 15:22:20,011 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 573 DAG size of output: 364 [2021-07-10 15:22:20,428 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 1033 DAG size of output: 619 [2021-07-10 15:22:20,961 WARN L205 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 1043 DAG size of output: 624 [2021-07-10 15:22:22,196 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 527 [2021-07-10 15:22:23,097 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 314 [2021-07-10 15:22:23,466 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 945 DAG size of output: 745 [2021-07-10 15:22:23,932 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 969 DAG size of output: 769 [2021-07-10 15:22:24,878 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 322 [2021-07-10 15:22:26,106 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 534 [2021-07-10 15:22:26,519 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 954 DAG size of output: 752 [2021-07-10 15:22:27,020 WARN L205 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 980 DAG size of output: 778 [2021-07-10 15:22:28,084 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 1815 DAG size of output: 1411 [2021-07-10 15:22:29,346 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 1825 DAG size of output: 1419 [2021-07-10 15:22:31,427 WARN L205 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 2733 DAG size of output: 1906 [2021-07-10 15:22:33,867 WARN L205 SmtUtils]: Spent 2.43 s on a formula simplification. DAG size of input: 2763 DAG size of output: 1936 [2021-07-10 15:22:36,727 WARN L205 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 2790 DAG size of output: 1963 [2021-07-10 15:22:39,981 WARN L205 SmtUtils]: Spent 3.24 s on a formula simplification. DAG size of input: 2801 DAG size of output: 1974 [2021-07-10 15:22:43,569 WARN L205 SmtUtils]: Spent 3.58 s on a formula simplification. DAG size of input: 2827 DAG size of output: 1998 [2021-07-10 15:22:47,175 WARN L205 SmtUtils]: Spent 3.59 s on a formula simplification. DAG size of input: 2827 DAG size of output: 1998 [2021-07-10 15:22:51,299 WARN L205 SmtUtils]: Spent 4.12 s on a formula simplification. DAG size of input: 2840 DAG size of output: 2011 [2021-07-10 15:22:52,535 WARN L205 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 2013 DAG size of output: 2150 [2021-07-10 15:22:55,836 WARN L205 SmtUtils]: Spent 3.29 s on a formula simplification. DAG size of input: 2008 DAG size of output: 2005 [2021-07-10 15:22:58,089 WARN L205 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 2002 DAG size of output: 2347 [2021-07-10 15:23:02,723 WARN L205 SmtUtils]: Spent 4.62 s on a formula simplification. DAG size of input: 1999 DAG size of output: 2441 [2021-07-10 15:23:04,187 WARN L205 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 1995 DAG size of output: 2001 [2021-07-10 15:23:07,462 WARN L205 SmtUtils]: Spent 3.26 s on a formula simplification. DAG size of input: 1992 DAG size of output: 2011 [2021-07-10 15:23:07,772 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 1989 DAG size of output: 1989 [2021-07-10 15:23:07,924 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 1984 [2021-07-10 15:23:08,199 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 1962 DAG size of output: 1962 [2021-07-10 15:23:11,646 WARN L205 SmtUtils]: Spent 3.43 s on a formula simplification. DAG size of input: 1953 DAG size of output: 2305 [2021-07-10 15:23:11,800 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1076 DAG size of output: 1076 [2021-07-10 15:23:11,939 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 1053 DAG size of output: 1053 [2021-07-10 15:23:12,162 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 1031 DAG size of output: 1031 [2021-07-10 15:23:14,255 WARN L205 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 1409 DAG size of output: 575 [2021-07-10 15:23:14,786 WARN L205 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 1420 DAG size of output: 584 [2021-07-10 15:23:15,791 WARN L205 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 1603 DAG size of output: 662 [2021-07-10 15:23:16,456 WARN L205 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 1620 DAG size of output: 679 [2021-07-10 15:23:17,248 WARN L205 SmtUtils]: Spent 785.00 ms on a formula simplification. DAG size of input: 1680 DAG size of output: 746 [2021-07-10 15:23:18,216 WARN L205 SmtUtils]: Spent 961.00 ms on a formula simplification. DAG size of input: 1709 DAG size of output: 769 [2021-07-10 15:23:20,198 WARN L205 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 2355 DAG size of output: 1207 [2021-07-10 15:23:22,727 WARN L205 SmtUtils]: Spent 2.52 s on a formula simplification. DAG size of input: 2852 DAG size of output: 1424 [2021-07-10 15:23:25,629 WARN L205 SmtUtils]: Spent 2.89 s on a formula simplification. DAG size of input: 2858 DAG size of output: 1428 [2021-07-10 15:23:29,193 WARN L205 SmtUtils]: Spent 3.55 s on a formula simplification. DAG size of input: 3044 DAG size of output: 1578 [2021-07-10 15:23:32,740 WARN L205 SmtUtils]: Spent 3.54 s on a formula simplification. DAG size of input: 3044 DAG size of output: 1578 [2021-07-10 15:23:36,937 WARN L205 SmtUtils]: Spent 4.19 s on a formula simplification. DAG size of input: 3055 DAG size of output: 1590 [2021-07-10 15:23:37,090 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 1583 [2021-07-10 15:23:40,578 WARN L205 SmtUtils]: Spent 3.48 s on a formula simplification. DAG size of input: 1585 DAG size of output: 1658 [2021-07-10 15:23:43,763 WARN L205 SmtUtils]: Spent 3.17 s on a formula simplification. DAG size of input: 1565 DAG size of output: 1614 [2021-07-10 15:23:44,236 WARN L205 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 1531 DAG size of output: 1526 [2021-07-10 15:23:46,682 WARN L205 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 1390 DAG size of output: 1324 [2021-07-10 15:23:49,129 WARN L205 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 1321 DAG size of output: 1007 [2021-07-10 15:23:49,457 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 269 [2021-07-10 15:23:50,518 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 234 [2021-07-10 15:23:50,780 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 378 DAG size of output: 377 [2021-07-10 15:23:51,012 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 400 [2021-07-10 15:23:51,213 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 327 [2021-07-10 15:23:51,844 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 288 [2021-07-10 15:23:52,655 WARN L205 SmtUtils]: Spent 807.00 ms on a formula simplification. DAG size of input: 1111 DAG size of output: 701 [2021-07-10 15:23:53,624 WARN L205 SmtUtils]: Spent 963.00 ms on a formula simplification. DAG size of input: 1123 DAG size of output: 715 [2021-07-10 15:23:54,361 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 232 [2021-07-10 15:23:54,550 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 273 [2021-07-10 15:23:54,819 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 240 [2021-07-10 15:23:55,219 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 216 [2021-07-10 15:23:55,704 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 234 [2021-07-10 15:23:55,891 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 237 [2021-07-10 15:23:56,134 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 266 [2021-07-10 15:23:56,534 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 398 [2021-07-10 15:23:56,927 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 398 [2021-07-10 15:23:57,534 WARN L205 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 694 DAG size of output: 545 [2021-07-10 15:23:59,191 WARN L205 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 1691 DAG size of output: 1148 [2021-07-10 15:24:01,264 WARN L205 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 1798 DAG size of output: 1244 [2021-07-10 15:24:03,806 WARN L205 SmtUtils]: Spent 2.53 s on a formula simplification. DAG size of input: 1926 DAG size of output: 1352 [2021-07-10 15:24:06,348 WARN L205 SmtUtils]: Spent 2.53 s on a formula simplification. DAG size of input: 1926 DAG size of output: 1352 [2021-07-10 15:24:10,460 WARN L205 SmtUtils]: Spent 4.10 s on a formula simplification. DAG size of input: 1937 DAG size of output: 1305 [2021-07-10 15:24:12,003 WARN L205 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 1223 DAG size of output: 1120 [2021-07-10 15:24:13,888 WARN L205 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 1012 DAG size of output: 906 [2021-07-10 15:24:14,927 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 899 DAG size of output: 860 [2021-07-10 15:24:16,573 WARN L205 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 763 DAG size of output: 845 [2021-07-10 15:24:16,875 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 202 [2021-07-10 15:24:17,572 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 253 [2021-07-10 15:24:17,914 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 250 [2021-07-10 15:24:18,452 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 193 [2021-07-10 15:24:18,603 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 172 [2021-07-10 15:24:19,185 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 154 [2021-07-10 15:24:19,537 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 228 [2021-07-10 15:24:19,709 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 284 [2021-07-10 15:24:19,981 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 649 DAG size of output: 328 [2021-07-10 15:24:20,091 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 227 [2021-07-10 15:24:20,819 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 159 [2021-07-10 15:24:20,943 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 164 [2021-07-10 15:24:21,188 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 282 [2021-07-10 15:24:21,814 WARN L205 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 858 DAG size of output: 535 [2021-07-10 15:24:22,561 WARN L205 SmtUtils]: Spent 743.00 ms on a formula simplification. DAG size of input: 866 DAG size of output: 542 [2021-07-10 15:24:22,757 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 279 [2021-07-10 15:24:24,501 WARN L205 SmtUtils]: Spent 944.00 ms on a formula simplification. DAG size of input: 1020 DAG size of output: 630 [2021-07-10 15:24:25,840 WARN L205 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 1153 DAG size of output: 730 [2021-07-10 15:24:27,143 WARN L205 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 1153 DAG size of output: 730 [2021-07-10 15:24:28,573 WARN L205 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 1155 DAG size of output: 732 [2021-07-10 15:24:30,000 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 729 DAG size of output: 729 [2021-07-10 15:24:30,396 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 439 DAG size of output: 292 [2021-07-10 15:24:30,500 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 186 [2021-07-10 15:24:31,297 WARN L205 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 420 [2021-07-10 15:24:31,486 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 258 [2021-07-10 15:24:31,603 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 233 [2021-07-10 15:24:32,838 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 593 DAG size of output: 281 [2021-07-10 15:24:33,014 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 593 DAG size of output: 281 [2021-07-10 15:24:33,396 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 346 [2021-07-10 15:24:33,835 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 225 [2021-07-10 15:24:33,942 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 229 [2021-07-10 15:24:34,593 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 198 [2021-07-10 15:24:34,802 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 286 [2021-07-10 15:24:35,016 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 286 [2021-07-10 15:24:35,252 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 444 DAG size of output: 292 [2021-07-10 15:24:35,540 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 334 [2021-07-10 15:24:35,774 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 343 [2021-07-10 15:24:35,992 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 318 [2021-07-10 15:24:36,134 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 266 [2021-07-10 15:24:36,260 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 249 [2021-07-10 15:24:36,702 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 239 [2021-07-10 15:24:36,826 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 239 [2021-07-10 15:24:36,949 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 239 [2021-07-10 15:24:37,068 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 257 [2021-07-10 15:24:37,276 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 15:24:37,277 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 15:24:37,278 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 15:24:37,278 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:55, output treesize:3 [2021-07-10 15:24:37,284 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:24:37,284 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1961050172] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:24:37,284 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 15:24:37,284 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 18] total 30 [2021-07-10 15:24:37,284 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [89550791] [2021-07-10 15:24:37,284 INFO L462 AbstractCegarLoop]: Interpolant automaton has 31 states [2021-07-10 15:24:37,284 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 15:24:37,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-07-10 15:24:37,285 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=855, Unknown=0, NotChecked=0, Total=930 [2021-07-10 15:24:37,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:24:37,285 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 15:24:37,285 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 31 states, 31 states have (on average 1.4516129032258065) internal successors, (45), 30 states have internal predecessors, (45), 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 15:24:37,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 15:24:37,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:24:37,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:24:37,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:24:37,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:24:37,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:24:37,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 15:24:37,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:24:37,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 15:24:37,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:24:37,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:24:37,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 15:24:37,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 15:24:37,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-10 15:24:37,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-10 15:24:37,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-10 15:24:37,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:24:37,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 15:24:37,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:24:37,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:24:37,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:24:37,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:24:37,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:24:37,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 15:24:37,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:24:37,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 15:24:37,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:24:37,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:24:37,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 15:24:37,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 15:24:37,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-10 15:24:37,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-10 15:24:37,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-10 15:24:37,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-10 15:24:37,721 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable692,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:24:37,721 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 15:24:37,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 15:24:37,722 INFO L82 PathProgramCache]: Analyzing trace with hash -39077838, now seen corresponding path program 15 times [2021-07-10 15:24:37,722 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 15:24:37,722 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [785412943] [2021-07-10 15:24:37,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 15:24:37,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 15:24:37,858 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 15 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:24:37,858 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 15:24:37,858 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [785412943] [2021-07-10 15:24:37,858 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [785412943] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:24:37,858 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1982999612] [2021-07-10 15:24:37,858 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 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:24:37,894 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2021-07-10 15:24:37,894 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 15:24:37,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 19 conjunts are in the unsatisfiable core [2021-07-10 15:24:37,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 15:24:37,950 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 15 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:24:37,951 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1982999612] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:24:37,951 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 15:24:37,951 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 20 [2021-07-10 15:24:37,951 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2039480963] [2021-07-10 15:24:37,951 INFO L462 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-07-10 15:24:37,951 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 15:24:37,951 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-07-10 15:24:37,952 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=140, Invalid=280, Unknown=0, NotChecked=0, Total=420 [2021-07-10 15:24:37,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:24:37,952 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 15:24:37,952 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 1.380952380952381) internal successors, (29), 20 states have internal predecessors, (29), 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 15:24:37,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 15:24:37,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:24:37,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:24:37,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:24:37,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:24:37,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:24:37,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 15:24:37,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:24:37,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 15:24:37,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:24:37,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:24:37,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 15:24:37,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 15:24:37,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-10 15:24:37,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-10 15:24:37,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-10 15:24:37,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-10 15:24:37,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:24:38,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 15:24:38,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:24:38,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:24:38,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:24:38,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:24:38,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:24:38,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 15:24:38,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:24:38,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 15:24:38,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:24:38,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:24:38,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 15:24:38,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 15:24:38,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-10 15:24:38,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-10 15:24:38,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-10 15:24:38,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-10 15:24:38,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-10 15:24:38,404 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3720,18 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:24:38,405 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 15:24:38,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 15:24:38,405 INFO L82 PathProgramCache]: Analyzing trace with hash -1770757431, now seen corresponding path program 16 times [2021-07-10 15:24:38,405 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 15:24:38,405 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [508139609] [2021-07-10 15:24:38,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 15:24:38,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 15:24:38,568 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 91 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:24:38,568 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 15:24:38,569 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [508139609] [2021-07-10 15:24:38,569 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [508139609] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:24:38,569 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [129110855] [2021-07-10 15:24:38,569 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 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:24:38,597 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 15:24:38,597 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 15:24:38,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 21 conjunts are in the unsatisfiable core [2021-07-10 15:24:38,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 15:24:38,673 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 105 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:24:38,673 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [129110855] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:24:38,673 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 15:24:38,673 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 22 [2021-07-10 15:24:38,673 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2059406129] [2021-07-10 15:24:38,673 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-07-10 15:24:38,673 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 15:24:38,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-07-10 15:24:38,674 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=159, Invalid=347, Unknown=0, NotChecked=0, Total=506 [2021-07-10 15:24:38,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:24:38,674 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 15:24:38,674 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 1.3478260869565217) internal successors, (31), 22 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 15:24:38,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 15:24:38,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:24:38,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:24:38,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:24:38,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:24:38,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:24:38,675 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 15:24:38,675 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:24:38,675 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 15:24:38,675 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:24:38,675 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:24:38,675 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 15:24:38,675 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 15:24:38,675 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-10 15:24:38,675 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-10 15:24:38,675 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-10 15:24:38,675 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-10 15:24:38,675 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-10 15:24:38,675 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:24:38,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 15:24:38,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:24:38,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:24:38,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:24:38,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 15:24:38,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:24:38,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 15:24:38,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:24:38,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 15:24:38,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:24:38,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:24:38,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 15:24:38,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 15:24:38,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-10 15:24:38,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-10 15:24:38,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-10 15:24:38,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-10 15:24:38,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-10 15:24:38,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 15:24:39,141 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3721 [2021-07-10 15:24:39,141 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 15:24:39,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 15:24:39,141 INFO L82 PathProgramCache]: Analyzing trace with hash 964166162, now seen corresponding path program 17 times [2021-07-10 15:24:39,141 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 15:24:39,141 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1197599856] [2021-07-10 15:24:39,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 15:24:39,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 15:24:39,289 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:24:39,289 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 15:24:39,289 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1197599856] [2021-07-10 15:24:39,289 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1197599856] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:24:39,289 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1330338445] [2021-07-10 15:24:39,289 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 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:24:39,324 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 9 check-sat command(s) [2021-07-10 15:24:39,324 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 15:24:39,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2021-07-10 15:24:39,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 15:24:40,478 WARN L205 SmtUtils]: Spent 679.00 ms on a formula simplification that was a NOOP. DAG size: 451 [2021-07-10 15:24:40,479 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 15:24:40,479 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 0 disjoint index pairs (out of 105 index pairs), introduced 29 new quantified variables, introduced 105 case distinctions, treesize of input 67 treesize of output 889 [2021-07-10 15:24:42,053 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 253 [2021-07-10 15:24:42,253 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 301 [2021-07-10 15:24:42,495 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 387 DAG size of output: 336 [2021-07-10 15:24:44,124 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 298 [2021-07-10 15:24:44,359 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 331 [2021-07-10 15:24:44,879 WARN L205 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 570 DAG size of output: 469 [2021-07-10 15:24:45,849 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 292 [2021-07-10 15:24:46,868 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 369 [2021-07-10 15:24:47,199 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 443 DAG size of output: 397 [2021-07-10 15:24:49,019 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 301 [2021-07-10 15:24:49,290 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 371 [2021-07-10 15:24:49,629 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 442 DAG size of output: 401 [2021-07-10 15:24:50,365 WARN L205 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 665 DAG size of output: 573 [2021-07-10 15:24:51,805 WARN L205 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 1029 DAG size of output: 813 [2021-07-10 15:24:53,559 WARN L205 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 1064 DAG size of output: 848 [2021-07-10 15:24:55,058 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 255 [2021-07-10 15:24:55,256 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 312 [2021-07-10 15:24:55,503 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 345 [2021-07-10 15:24:57,222 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 309 [2021-07-10 15:24:57,534 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 393 [2021-07-10 15:24:57,894 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 421 [2021-07-10 15:24:58,585 WARN L205 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 554 [2021-07-10 15:25:00,017 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 297 [2021-07-10 15:25:00,245 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 363 [2021-07-10 15:25:00,532 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 426 DAG size of output: 407 [2021-07-10 15:25:02,046 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 248 [2021-07-10 15:25:02,177 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 278 [2021-07-10 15:25:02,440 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 344 [2021-07-10 15:25:02,732 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 426 DAG size of output: 388 [2021-07-10 15:25:03,457 WARN L205 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 628 DAG size of output: 563 [2021-07-10 15:25:05,253 WARN L205 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 1039 DAG size of output: 880 [2021-07-10 15:25:09,013 WARN L205 SmtUtils]: Spent 3.75 s on a formula simplification. DAG size of input: 1848 DAG size of output: 1480 [2021-07-10 15:25:13,581 WARN L205 SmtUtils]: Spent 4.55 s on a formula simplification. DAG size of input: 1883 DAG size of output: 1513 [2021-07-10 15:25:18,507 WARN L205 SmtUtils]: Spent 4.92 s on a formula simplification. DAG size of input: 1917 DAG size of output: 1547 [2021-07-10 15:25:20,103 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 312 [2021-07-10 15:25:20,335 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 341 [2021-07-10 15:25:21,756 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 266 [2021-07-10 15:25:22,189 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 466 DAG size of output: 421 [2021-07-10 15:25:23,548 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 300 [2021-07-10 15:25:23,735 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 354 DAG size of output: 346 [2021-07-10 15:25:25,284 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 264 [2021-07-10 15:25:25,455 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 310 [2021-07-10 15:25:26,025 WARN L205 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 483 DAG size of output: 444 [2021-07-10 15:25:27,205 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 753 DAG size of output: 651 [2021-07-10 15:25:28,725 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 220 [2021-07-10 15:25:28,900 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 256 [2021-07-10 15:25:30,402 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 217 [2021-07-10 15:25:30,522 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 251 [2021-07-10 15:25:30,805 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 405 DAG size of output: 337 [2021-07-10 15:25:31,797 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 244 [2021-07-10 15:25:32,606 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 291 [2021-07-10 15:25:32,803 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 322 [2021-07-10 15:25:33,725 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 237 [2021-07-10 15:25:34,522 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 286 [2021-07-10 15:25:34,720 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 315 [2021-07-10 15:25:35,146 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 498 DAG size of output: 439 [2021-07-10 15:25:35,949 WARN L205 SmtUtils]: Spent 799.00 ms on a formula simplification. DAG size of input: 725 DAG size of output: 571 [2021-07-10 15:25:36,886 WARN L205 SmtUtils]: Spent 933.00 ms on a formula simplification. DAG size of input: 763 DAG size of output: 609 [2021-07-10 15:25:38,879 WARN L205 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 1284 DAG size of output: 971 [2021-07-10 15:25:41,274 WARN L205 SmtUtils]: Spent 2.39 s on a formula simplification. DAG size of input: 1320 DAG size of output: 1005 [2021-07-10 15:25:43,986 WARN L205 SmtUtils]: Spent 2.70 s on a formula simplification. DAG size of input: 1357 DAG size of output: 1042 [2021-07-10 15:25:52,513 WARN L205 SmtUtils]: Spent 8.51 s on a formula simplification. DAG size of input: 2959 DAG size of output: 2238 [2021-07-10 15:26:01,818 WARN L205 SmtUtils]: Spent 9.29 s on a formula simplification. DAG size of input: 2993 DAG size of output: 2270 [2021-07-10 15:26:12,345 WARN L205 SmtUtils]: Spent 10.51 s on a formula simplification. DAG size of input: 3024 DAG size of output: 2299 [2021-07-10 15:26:23,954 WARN L205 SmtUtils]: Spent 11.59 s on a formula simplification. DAG size of input: 3054 DAG size of output: 2327 [2021-07-10 15:26:35,519 WARN L205 SmtUtils]: Spent 11.55 s on a formula simplification. DAG size of input: 3054 DAG size of output: 2327 [2021-07-10 15:26:49,447 WARN L205 SmtUtils]: Spent 13.92 s on a formula simplification. DAG size of input: 3079 DAG size of output: 2352 [2021-07-10 15:27:03,181 WARN L205 SmtUtils]: Spent 13.72 s on a formula simplification. DAG size of input: 2354 DAG size of output: 2363 [2021-07-10 15:27:41,515 WARN L205 SmtUtils]: Spent 38.32 s on a formula simplification. DAG size of input: 2345 DAG size of output: 3486 [2021-07-10 15:28:01,213 WARN L205 SmtUtils]: Spent 19.67 s on a formula simplification. DAG size of input: 2122 DAG size of output: 3082 [2021-07-10 15:28:22,925 WARN L205 SmtUtils]: Spent 21.69 s on a formula simplification. DAG size of input: 2118 DAG size of output: 3300 [2021-07-10 15:28:41,997 WARN L205 SmtUtils]: Spent 19.05 s on a formula simplification. DAG size of input: 2112 DAG size of output: 2949 [2021-07-10 15:28:42,385 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 2104 [2021-07-10 15:29:11,876 WARN L205 SmtUtils]: Spent 29.48 s on a formula simplification. DAG size of input: 2076 DAG size of output: 2858 [2021-07-10 15:29:29,670 WARN L205 SmtUtils]: Spent 17.78 s on a formula simplification. DAG size of input: 1979 DAG size of output: 2740 [2021-07-10 15:29:46,481 WARN L205 SmtUtils]: Spent 16.79 s on a formula simplification. DAG size of input: 1958 DAG size of output: 2444 [2021-07-10 15:30:03,382 WARN L205 SmtUtils]: Spent 16.88 s on a formula simplification. DAG size of input: 1938 DAG size of output: 2763 [2021-07-10 15:30:11,816 WARN L205 SmtUtils]: Spent 8.42 s on a formula simplification. DAG size of input: 1930 DAG size of output: 1839 [2021-07-10 15:30:12,423 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 1812 [2021-07-10 15:30:13,117 WARN L205 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 1782 DAG size of output: 1782 [2021-07-10 15:30:13,580 WARN L205 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 1268 DAG size of output: 1268 [2021-07-10 15:30:19,726 WARN L205 SmtUtils]: Spent 5.92 s on a formula simplification. DAG size of input: 1237 DAG size of output: 2125 [2021-07-10 15:30:20,116 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 1231 DAG size of output: 1231 [2021-07-10 15:30:24,848 WARN L205 SmtUtils]: Spent 4.69 s on a formula simplification. DAG size of input: 1203 DAG size of output: 2086 [2021-07-10 15:30:29,792 WARN L205 SmtUtils]: Spent 4.93 s on a formula simplification. DAG size of input: 1198 DAG size of output: 1515 [2021-07-10 15:30:34,973 WARN L205 SmtUtils]: Spent 5.17 s on a formula simplification. DAG size of input: 1194 DAG size of output: 1508 [2021-07-10 15:30:35,331 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 1002 DAG size of output: 1002 [2021-07-10 15:30:36,615 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 622 DAG size of output: 710 [2021-07-10 15:30:38,416 WARN L205 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 620 DAG size of output: 971 [2021-07-10 15:30:40,100 WARN L205 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 619 DAG size of output: 814 [2021-07-10 15:30:40,306 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2021-07-10 15:30:41,597 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 252 [2021-07-10 15:30:41,796 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 318 [2021-07-10 15:30:42,633 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 261 [2021-07-10 15:30:43,351 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 281 [2021-07-10 15:30:43,631 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 454 DAG size of output: 374 [2021-07-10 15:30:44,226 WARN L205 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 715 DAG size of output: 519 [2021-07-10 15:30:45,132 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 250 [2021-07-10 15:30:45,285 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 255 [2021-07-10 15:30:46,236 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 321 [2021-07-10 15:30:47,236 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 226 [2021-07-10 15:30:47,394 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 263 [2021-07-10 15:30:48,272 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 244 [2021-07-10 15:30:48,465 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 282 [2021-07-10 15:30:48,818 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 376 [2021-07-10 15:30:49,570 WARN L205 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 733 DAG size of output: 524 [2021-07-10 15:30:51,008 WARN L205 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 997 DAG size of output: 720 [2021-07-10 15:30:51,682 WARN L205 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 435 [2021-07-10 15:30:53,095 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 312 [2021-07-10 15:30:54,513 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 258 [2021-07-10 15:30:54,651 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 263 [2021-07-10 15:30:54,900 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 418 DAG size of output: 323 [2021-07-10 15:30:55,393 WARN L205 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 541 DAG size of output: 425 [2021-07-10 15:30:55,741 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 303 [2021-07-10 15:30:57,124 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 225 [2021-07-10 15:30:57,333 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 294 [2021-07-10 15:30:57,623 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 332 [2021-07-10 15:30:58,913 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 272 [2021-07-10 15:30:59,136 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 311 [2021-07-10 15:30:59,709 WARN L205 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 571 DAG size of output: 464 [2021-07-10 15:31:00,948 WARN L205 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 959 DAG size of output: 697 [2021-07-10 15:31:03,624 WARN L205 SmtUtils]: Spent 2.67 s on a formula simplification. DAG size of input: 1720 DAG size of output: 1194 [2021-07-10 15:31:03,806 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 606 [2021-07-10 15:31:04,228 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 349 [2021-07-10 15:31:05,615 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 312 [2021-07-10 15:31:05,899 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 316 [2021-07-10 15:31:06,646 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 252 [2021-07-10 15:31:07,331 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 317 [2021-07-10 15:31:07,765 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 470 [2021-07-10 15:31:08,295 WARN L205 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 596 DAG size of output: 477 [2021-07-10 15:31:09,522 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 288 [2021-07-10 15:31:10,386 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 314 [2021-07-10 15:31:10,670 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 319 [2021-07-10 15:31:11,492 WARN L205 SmtUtils]: Spent 819.00 ms on a formula simplification. DAG size of input: 832 DAG size of output: 587 [2021-07-10 15:31:13,088 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 291 [2021-07-10 15:31:13,222 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 267 [2021-07-10 15:31:13,335 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 239 [2021-07-10 15:31:14,099 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 250 [2021-07-10 15:31:14,884 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 333 [2021-07-10 15:31:15,307 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 436 [2021-07-10 15:31:15,857 WARN L205 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 460 [2021-07-10 15:31:16,097 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 253 [2021-07-10 15:31:16,738 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 229 [2021-07-10 15:31:17,436 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 248 [2021-07-10 15:31:17,636 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 336 [2021-07-10 15:31:17,901 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 342 [2021-07-10 15:31:18,870 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 481 DAG size of output: 343 [2021-07-10 15:31:19,257 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 505 DAG size of output: 367 [2021-07-10 15:31:20,312 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 833 DAG size of output: 618 [2021-07-10 15:31:22,608 WARN L205 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 1424 DAG size of output: 997 [2021-07-10 15:31:28,076 WARN L205 SmtUtils]: Spent 5.46 s on a formula simplification. DAG size of input: 2319 DAG size of output: 1544 [2021-07-10 15:31:28,243 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 545 DAG size of output: 545 [2021-07-10 15:31:29,549 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 224 [2021-07-10 15:31:31,061 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 228 [2021-07-10 15:31:31,318 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 287 [2021-07-10 15:31:31,704 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 338 [2021-07-10 15:31:34,121 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 227 [2021-07-10 15:31:34,368 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 266 [2021-07-10 15:31:34,681 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 447 DAG size of output: 347 [2021-07-10 15:31:35,432 WARN L205 SmtUtils]: Spent 748.00 ms on a formula simplification. DAG size of input: 698 DAG size of output: 504 [2021-07-10 15:31:35,773 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 339 [2021-07-10 15:31:37,063 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 231 [2021-07-10 15:31:38,198 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 235 [2021-07-10 15:31:38,477 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 417 DAG size of output: 322 [2021-07-10 15:31:39,304 WARN L205 SmtUtils]: Spent 823.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 447 [2021-07-10 15:31:40,831 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 228 [2021-07-10 15:31:41,183 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 222 [2021-07-10 15:31:41,439 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 409 DAG size of output: 306 [2021-07-10 15:31:41,680 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 230 [2021-07-10 15:31:42,746 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 244 [2021-07-10 15:31:43,626 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 222 [2021-07-10 15:31:43,957 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 340 [2021-07-10 15:31:44,553 WARN L205 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 672 DAG size of output: 474 [2021-07-10 15:31:45,597 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 786 DAG size of output: 562 [2021-07-10 15:31:47,714 WARN L205 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 1315 DAG size of output: 893 [2021-07-10 15:31:56,655 WARN L205 SmtUtils]: Spent 8.93 s on a formula simplification. DAG size of input: 3402 DAG size of output: 2219 [2021-07-10 15:32:09,610 WARN L205 SmtUtils]: Spent 12.94 s on a formula simplification. DAG size of input: 4261 DAG size of output: 3009 [2021-07-10 15:32:27,083 WARN L205 SmtUtils]: Spent 17.45 s on a formula simplification. DAG size of input: 5206 DAG size of output: 3925 [2021-07-10 15:32:49,642 WARN L205 SmtUtils]: Spent 22.53 s on a formula simplification. DAG size of input: 6147 DAG size of output: 4510 [2021-07-10 15:33:16,775 WARN L205 SmtUtils]: Spent 27.10 s on a formula simplification. DAG size of input: 6182 DAG size of output: 4546 [2021-07-10 15:33:17,158 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 1227 DAG size of output: 1227 [2021-07-10 15:33:17,502 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 1198 DAG size of output: 1198 [2021-07-10 15:33:19,229 WARN L205 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 657 DAG size of output: 806 [2021-07-10 15:33:19,342 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 651 [2021-07-10 15:33:19,572 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 249 [2021-07-10 15:33:20,452 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 325 [2021-07-10 15:33:21,482 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 386 [2021-07-10 15:33:21,835 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 326 [2021-07-10 15:33:23,009 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 211 [2021-07-10 15:33:23,651 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 285 [2021-07-10 15:33:23,807 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 353 DAG size of output: 283 [2021-07-10 15:33:24,186 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 444 DAG size of output: 408 [2021-07-10 15:33:24,980 WARN L205 SmtUtils]: Spent 791.00 ms on a formula simplification. DAG size of input: 685 DAG size of output: 561 [2021-07-10 15:33:25,268 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 250 [2021-07-10 15:33:25,427 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 227 [2021-07-10 15:33:26,289 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 255 [2021-07-10 15:33:26,460 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 224 [2021-07-10 15:33:27,349 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 221 [2021-07-10 15:33:28,287 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 287 [2021-07-10 15:33:28,641 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 329 [2021-07-10 15:33:29,201 WARN L205 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 430 [2021-07-10 15:33:30,473 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 263 [2021-07-10 15:33:30,653 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 310 [2021-07-10 15:33:31,580 WARN L205 SmtUtils]: Spent 924.00 ms on a formula simplification. DAG size of input: 619 DAG size of output: 546 [2021-07-10 15:33:33,613 WARN L205 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 1092 DAG size of output: 916 [2021-07-10 15:33:37,000 WARN L205 SmtUtils]: Spent 3.38 s on a formula simplification. DAG size of input: 1323 DAG size of output: 1268 [2021-07-10 15:33:39,112 WARN L205 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 714 DAG size of output: 881 [2021-07-10 15:33:40,435 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 291 [2021-07-10 15:33:41,152 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 328 [2021-07-10 15:33:41,428 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 334 [2021-07-10 15:33:41,875 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 345 [2021-07-10 15:33:42,177 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 324 [2021-07-10 15:33:42,518 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 354 [2021-07-10 15:33:42,819 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 321 [2021-07-10 15:33:44,100 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 257 [2021-07-10 15:33:44,361 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 309 [2021-07-10 15:33:45,360 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 258 [2021-07-10 15:33:45,537 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 264 [2021-07-10 15:33:45,947 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 382 [2021-07-10 15:33:46,263 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 347 [2021-07-10 15:33:46,533 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 314 [2021-07-10 15:33:47,526 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 253 [2021-07-10 15:33:48,354 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 407 DAG size of output: 348 [2021-07-10 15:33:48,645 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 354 [2021-07-10 15:33:49,454 WARN L205 SmtUtils]: Spent 806.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 436 [2021-07-10 15:33:50,728 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 693 DAG size of output: 573 [2021-07-10 15:33:52,234 WARN L205 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 888 DAG size of output: 695 [2021-07-10 15:33:53,292 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 298 [2021-07-10 15:33:53,426 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 304 [2021-07-10 15:33:54,573 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 378 [2021-07-10 15:33:54,904 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 393 [2021-07-10 15:33:55,239 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 364 [2021-07-10 15:33:55,357 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 294 [2021-07-10 15:33:55,667 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 382 [2021-07-10 15:33:55,934 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 301 [2021-07-10 15:33:57,111 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 230 [2021-07-10 15:33:57,302 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 272 [2021-07-10 15:33:57,604 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 345 [2021-07-10 15:33:59,123 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 278 [2021-07-10 15:33:59,545 WARN L205 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 492 DAG size of output: 400 [2021-07-10 15:34:01,075 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 237 [2021-07-10 15:34:01,246 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 242 [2021-07-10 15:34:01,399 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 247 [2021-07-10 15:34:01,602 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 277 [2021-07-10 15:34:02,305 WARN L205 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 568 DAG size of output: 474 [2021-07-10 15:34:03,311 WARN L205 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 677 DAG size of output: 599 [2021-07-10 15:34:04,885 WARN L205 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 914 DAG size of output: 805 [2021-07-10 15:34:08,340 WARN L205 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 1578 DAG size of output: 1173 [2021-07-10 15:34:13,402 WARN L205 SmtUtils]: Spent 5.05 s on a formula simplification. DAG size of input: 1866 DAG size of output: 1552 [2021-07-10 15:34:23,371 WARN L205 SmtUtils]: Spent 9.91 s on a formula simplification. DAG size of input: 2940 DAG size of output: 2588 [2021-07-10 15:34:34,676 WARN L205 SmtUtils]: Spent 11.26 s on a formula simplification. DAG size of input: 2968 DAG size of output: 2618 [2021-07-10 15:35:19,604 WARN L205 SmtUtils]: Spent 44.90 s on a formula simplification. DAG size of input: 8402 DAG size of output: 6273 [2021-07-10 15:36:09,293 WARN L205 SmtUtils]: Spent 49.64 s on a formula simplification. DAG size of input: 8492 DAG size of output: 6351 [2021-07-10 15:36:09,535 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 763 DAG size of output: 763 [2021-07-10 15:36:09,743 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 731 DAG size of output: 731 [2021-07-10 15:36:11,919 WARN L205 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 702 DAG size of output: 1025 [2021-07-10 15:36:13,518 WARN L205 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 698 DAG size of output: 914 [2021-07-10 15:36:13,704 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 692 DAG size of output: 692 [2021-07-10 15:36:14,118 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 325 [2021-07-10 15:36:14,425 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 316 [2021-07-10 15:36:16,173 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 202 [2021-07-10 15:36:16,379 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 206 [2021-07-10 15:36:17,442 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 237 [2021-07-10 15:36:17,976 WARN L205 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 344 [2021-07-10 15:36:18,634 WARN L205 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 482 [2021-07-10 15:36:19,168 WARN L205 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 386 [2021-07-10 15:36:19,507 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 329 [2021-07-10 15:36:22,404 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 232 [2021-07-10 15:36:22,626 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 286 [2021-07-10 15:36:22,912 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 327 [2021-07-10 15:36:24,302 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 166 [2021-07-10 15:36:25,218 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 197 [2021-07-10 15:36:25,780 WARN L205 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 360 [2021-07-10 15:36:26,537 WARN L205 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 484 [2021-07-10 15:36:27,630 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 704 DAG size of output: 629 [2021-07-10 15:36:29,654 WARN L205 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 1009 DAG size of output: 898 [2021-07-10 15:36:31,562 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 249 [2021-07-10 15:36:31,828 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 372 DAG size of output: 327 [2021-07-10 15:36:32,931 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 298 [2021-07-10 15:36:33,538 WARN L205 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 468 [2021-07-10 15:36:33,904 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 359 [2021-07-10 15:36:34,157 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 317 [2021-07-10 15:36:34,406 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 316 [2021-07-10 15:36:35,256 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 192 Received shutdown request... [2021-07-10 15:36:36,073 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3722,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:36:36,074 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-10 15:36:36,084 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-10 15:36:36,085 WARN L196 ceAbstractionStarter]: Timeout [2021-07-10 15:36:36,086 INFO L202 PluginConnector]: Adding new model unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 03:36:36 BasicIcfg [2021-07-10 15:36:36,086 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-10 15:36:36,086 INFO L168 Benchmark]: Toolchain (without parser) took 873715.89 ms. Allocated memory was 204.5 MB in the beginning and 1.0 GB in the end (delta: 805.3 MB). Free memory was 183.1 MB in the beginning and 753.5 MB in the end (delta: -570.4 MB). Peak memory consumption was 641.2 MB. Max. memory is 8.0 GB. [2021-07-10 15:36:36,086 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.09 ms. Allocated memory is still 204.5 MB. Free memory is still 184.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-10 15:36:36,086 INFO L168 Benchmark]: Boogie Procedure Inliner took 16.58 ms. Allocated memory is still 204.5 MB. Free memory was 183.0 MB in the beginning and 181.6 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 8.0 GB. [2021-07-10 15:36:36,086 INFO L168 Benchmark]: Boogie Preprocessor took 9.35 ms. Allocated memory is still 204.5 MB. Free memory was 181.6 MB in the beginning and 180.6 MB in the end (delta: 948.3 kB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-07-10 15:36:36,086 INFO L168 Benchmark]: RCFGBuilder took 247.95 ms. Allocated memory is still 204.5 MB. Free memory was 180.5 MB in the beginning and 165.8 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-07-10 15:36:36,086 INFO L168 Benchmark]: TraceAbstraction took 873438.83 ms. Allocated memory was 204.5 MB in the beginning and 1.0 GB in the end (delta: 805.3 MB). Free memory was 165.3 MB in the beginning and 753.5 MB in the end (delta: -588.2 MB). Peak memory consumption was 623.4 MB. Max. memory is 8.0 GB. [2021-07-10 15:36:36,087 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 0.09 ms. Allocated memory is still 204.5 MB. Free memory is still 184.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 16.58 ms. Allocated memory is still 204.5 MB. Free memory was 183.0 MB in the beginning and 181.6 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 8.0 GB. * Boogie Preprocessor took 9.35 ms. Allocated memory is still 204.5 MB. Free memory was 181.6 MB in the beginning and 180.6 MB in the end (delta: 948.3 kB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 247.95 ms. Allocated memory is still 204.5 MB. Free memory was 180.5 MB in the beginning and 165.8 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 873438.83 ms. Allocated memory was 204.5 MB in the beginning and 1.0 GB in the end (delta: 805.3 MB). Free memory was 165.3 MB in the beginning and 753.5 MB in the end (delta: -588.2 MB). Peak memory consumption was 623.4 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 972, positive: 660, positive conditional: 624, positive unconditional: 36, negative: 312, negative conditional: 312, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 660, positive: 660, positive conditional: 624, positive unconditional: 36, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 660, positive: 660, positive conditional: 0, positive unconditional: 660, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 38, positive: 38, positive conditional: 0, positive unconditional: 38, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 38, positive: 38, positive conditional: 0, positive unconditional: 38, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 660, positive: 622, positive conditional: 0, positive unconditional: 622, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 38, unknown conditional: 0, unknown unconditional: 38] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 312 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 10, Number of persistent set computation: 9, Number of trivial persistent sets: 8, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 972, positive: 660, positive conditional: 624, positive unconditional: 36, negative: 312, negative conditional: 312, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 660, positive: 660, positive conditional: 624, positive unconditional: 36, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 660, positive: 660, positive conditional: 0, positive unconditional: 660, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 38, positive: 38, positive conditional: 0, positive unconditional: 38, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 38, positive: 38, positive conditional: 0, positive unconditional: 38, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 660, positive: 622, positive conditional: 0, positive unconditional: 622, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 38, unknown conditional: 0, unknown unconditional: 38] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 312 - TimeoutResultAtElement [Line: 55]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 30 with TraceHistMax 15,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while QuantifierPusher was running 1 iterations of DualJunctionQuantifierElimination. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 20 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 873383.4ms, OverallIterations: 20, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 8.2ms, PartialOrderReductionTime: 2154.6ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 259, 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: 67.8ms SsaConstructionTime, 275.4ms SatisfiabilityAnalysisTime, 149829.3ms InterpolantComputationTime, 631 NumberOfCodeBlocks, 631 NumberOfCodeBlocksAsserted, 64 NumberOfCheckSat, 595 ConstructedInterpolants, 0 QuantifiedInterpolants, 3499 SizeOfPredicates, 20 NumberOfNonLiveVariables, 1207 ConjunctsInSsa, 256 ConjunctsInUnsatCore, 36 InterpolantComputations, 2 PerfectInterpolantSequences, 475/1331 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 RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown