/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Random42.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/sum-fun.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-98196c323137eee61a7c1131837b356358d783d4-98196c3 [2021-06-17 14:13:56,462 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-17 14:13:56,464 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-17 14:13:56,492 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-17 14:13:56,492 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-17 14:13:56,493 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-17 14:13:56,494 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-17 14:13:56,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-17 14:13:56,498 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-17 14:13:56,498 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-17 14:13:56,499 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-17 14:13:56,500 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-17 14:13:56,501 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-17 14:13:56,501 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-17 14:13:56,502 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-17 14:13:56,503 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-17 14:13:56,504 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-17 14:13:56,505 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-17 14:13:56,506 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-17 14:13:56,508 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-17 14:13:56,509 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-17 14:13:56,518 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-17 14:13:56,519 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-17 14:13:56,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-17 14:13:56,522 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-17 14:13:56,522 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-17 14:13:56,523 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-17 14:13:56,523 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-17 14:13:56,524 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-17 14:13:56,524 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2021-06-17 14:13:56,532 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-17 14:13:56,544 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-17 14:13:56,545 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-17 14:13:56,546 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Random42.epf [2021-06-17 14:13:56,589 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-17 14:13:56,589 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-17 14:13:56,590 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-17 14:13:56,590 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-17 14:13:56,592 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-17 14:13:56,592 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-17 14:13:56,592 INFO L138 SettingsManager]: * Use SBE=true [2021-06-17 14:13:56,592 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-17 14:13:56,593 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-17 14:13:56,593 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-17 14:13:56,593 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-17 14:13:56,594 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-17 14:13:56,594 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-17 14:13:56,594 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-17 14:13:56,594 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-17 14:13:56,594 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-17 14:13:56,594 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-17 14:13:56,594 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-17 14:13:56,595 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-17 14:13:56,595 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-17 14:13:56,595 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-17 14:13:56,595 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-17 14:13:56,595 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-17 14:13:56,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-17 14:13:56,596 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-17 14:13:56,596 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-17 14:13:56,596 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-17 14:13:56,596 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-17 14:13:56,596 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-06-17 14:13:56,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-17 14:13:56,596 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-17 14:13:56,597 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-17 14:13:56,597 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-17 14:13:56,597 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-06-17 14:13:56,597 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-06-17 14:13:56,597 INFO L138 SettingsManager]: * Random seed used by POR DFS order=42 WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-17 14:13:56,896 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-17 14:13:56,912 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-17 14:13:56,914 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-17 14:13:56,915 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-17 14:13:56,916 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-17 14:13:56,917 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/sum-fun.wvr.bpl [2021-06-17 14:13:56,917 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/sum-fun.wvr.bpl' [2021-06-17 14:13:56,941 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-17 14:13:56,943 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-17 14:13:56,944 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-17 14:13:56,944 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-17 14:13:56,944 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-17 14:13:56,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "sum-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 02:13:56" (1/1) ... [2021-06-17 14:13:56,961 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "sum-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 02:13:56" (1/1) ... [2021-06-17 14:13:56,967 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-17 14:13:56,968 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-17 14:13:56,968 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-17 14:13:56,968 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-17 14:13:56,975 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sum-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 02:13:56" (1/1) ... [2021-06-17 14:13:56,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sum-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 02:13:56" (1/1) ... [2021-06-17 14:13:56,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sum-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 02:13:56" (1/1) ... [2021-06-17 14:13:56,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sum-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 02:13:56" (1/1) ... [2021-06-17 14:13:56,979 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sum-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 02:13:56" (1/1) ... [2021-06-17 14:13:56,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sum-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 02:13:56" (1/1) ... [2021-06-17 14:13:56,982 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sum-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 02:13:56" (1/1) ... [2021-06-17 14:13:56,983 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-17 14:13:56,984 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-17 14:13:56,984 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-17 14:13:56,984 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-17 14:13:56,985 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sum-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 02:13:56" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-17 14:13:57,054 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-17 14:13:57,054 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-17 14:13:57,054 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-17 14:13:57,055 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-17 14:13:57,055 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-17 14:13:57,055 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-17 14:13:57,055 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-17 14:13:57,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-17 14:13:57,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-17 14:13:57,055 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-06-17 14:13:57,056 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-06-17 14:13:57,056 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-06-17 14:13:57,056 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-17 14:13:57,217 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-17 14:13:57,218 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-17 14:13:57,220 INFO L202 PluginConnector]: Adding new model sum-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 02:13:57 BoogieIcfgContainer [2021-06-17 14:13:57,220 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-17 14:13:57,221 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-17 14:13:57,222 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-17 14:13:57,224 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-17 14:13:57,225 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "sum-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 02:13:56" (1/2) ... [2021-06-17 14:13:57,226 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c7d6ae3 and model type sum-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.06 02:13:57, skipping insertion in model container [2021-06-17 14:13:57,226 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "sum-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 02:13:57" (2/2) ... [2021-06-17 14:13:57,227 INFO L111 eAbstractionObserver]: Analyzing ICFG sum-fun.wvr.bpl [2021-06-17 14:13:57,232 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-17 14:13:57,233 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-17 14:13:57,233 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-17 14:13:57,233 INFO L470 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-17 14:13:57,307 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-06-17 14:13:57,331 INFO L255 AbstractCegarLoop]: Starting to check reachability of 4 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-17 14:13:57,386 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-17 14:13:57,386 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-17 14:13:57,386 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-17 14:13:57,386 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-17 14:13:57,386 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-17 14:13:57,387 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-17 14:13:57,387 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-17 14:13:57,387 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-17 14:13:57,490 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 14:13:57,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 14:13:57,502 INFO L82 PathProgramCache]: Analyzing trace with hash -2118768058, now seen corresponding path program 1 times [2021-06-17 14:13:57,509 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 14:13:57,510 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [968792654] [2021-06-17 14:13:57,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 14:13:57,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 14:13:57,730 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-17 14:13:57,730 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 14:13:57,730 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [968792654] [2021-06-17 14:13:57,731 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [968792654] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 14:13:57,731 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 14:13:57,731 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-17 14:13:57,732 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [792172290] [2021-06-17 14:13:57,736 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-17 14:13:57,736 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 14:13:57,747 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-17 14:13:57,749 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-06-17 14:13:57,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:13:57,752 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 14:13:57,755 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 4.0) internal successors, (20), 4 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 14:13:57,755 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:13:57,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 14:13:57,866 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-17 14:13:57,866 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 14:13:57,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 14:13:57,869 INFO L82 PathProgramCache]: Analyzing trace with hash 252859052, now seen corresponding path program 1 times [2021-06-17 14:13:57,869 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 14:13:57,869 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1044227637] [2021-06-17 14:13:57,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 14:13:57,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 14:13:58,179 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 14:13:58,179 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 14:13:58,179 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1044227637] [2021-06-17 14:13:58,179 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1044227637] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 14:13:58,180 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1397570762] [2021-06-17 14:13:58,180 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 [2021-06-17 14:13:58,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 14:13:58,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 19 conjunts are in the unsatisfiable core [2021-06-17 14:13:58,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 14:13:58,432 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 14:13:58,455 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-06-17 14:13:58,462 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 14:13:58,470 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 14:13:58,474 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 14:13:58,474 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:20, output treesize:7 [2021-06-17 14:13:58,519 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 14:13:58,520 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1397570762] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 14:13:58,520 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 14:13:58,521 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 11 [2021-06-17 14:13:58,523 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1646411910] [2021-06-17 14:13:58,524 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-06-17 14:13:58,524 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 14:13:58,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-06-17 14:13:58,533 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2021-06-17 14:13:58,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:13:58,533 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 14:13:58,533 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 2.9166666666666665) internal successors, (35), 11 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 14:13:58,533 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 14:13:58,533 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:13:58,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 14:13:58,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:13:58,961 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 14:13:58,961 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 14:13:58,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 14:13:58,962 INFO L82 PathProgramCache]: Analyzing trace with hash -2001790006, now seen corresponding path program 1 times [2021-06-17 14:13:58,962 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 14:13:58,962 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1061349160] [2021-06-17 14:13:58,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 14:13:58,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 14:13:59,015 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 14:13:59,015 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 14:13:59,015 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1061349160] [2021-06-17 14:13:59,015 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1061349160] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 14:13:59,016 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [332053701] [2021-06-17 14:13:59,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 14:13:59,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 14:13:59,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 5 conjunts are in the unsatisfiable core [2021-06-17 14:13:59,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 14:13:59,171 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 14:13:59,172 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [332053701] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 14:13:59,172 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 14:13:59,172 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2021-06-17 14:13:59,172 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [519948486] [2021-06-17 14:13:59,172 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-17 14:13:59,173 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 14:13:59,173 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-17 14:13:59,173 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-06-17 14:13:59,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:13:59,173 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 14:13:59,174 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 3.875) internal successors, (31), 8 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) [2021-06-17 14:13:59,174 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 14:13:59,174 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:13:59,174 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:13:59,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 14:13:59,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:13:59,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 14:13:59,471 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 14:13:59,471 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 14:13:59,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 14:13:59,472 INFO L82 PathProgramCache]: Analyzing trace with hash 1553559818, now seen corresponding path program 2 times [2021-06-17 14:13:59,472 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 14:13:59,472 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [46423896] [2021-06-17 14:13:59,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 14:13:59,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 14:13:59,548 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 14:13:59,549 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 14:13:59,549 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [46423896] [2021-06-17 14:13:59,549 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [46423896] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 14:13:59,549 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1566160165] [2021-06-17 14:13:59,549 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 [2021-06-17 14:13:59,594 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-17 14:13:59,594 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 14:13:59,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 7 conjunts are in the unsatisfiable core [2021-06-17 14:13:59,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 14:13:59,750 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 14:13:59,751 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1566160165] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 14:13:59,751 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 14:13:59,751 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2021-06-17 14:13:59,751 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1353077175] [2021-06-17 14:13:59,753 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-17 14:13:59,753 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 14:13:59,754 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-17 14:13:59,755 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2021-06-17 14:13:59,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:13:59,756 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 14:13:59,756 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 3.076923076923077) internal successors, (40), 12 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 14:13:59,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 14:13:59,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:13:59,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 14:13:59,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:13:59,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 14:13:59,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:13:59,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:13:59,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 14:14:00,208 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 14:14:00,209 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 14:14:00,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 14:14:00,209 INFO L82 PathProgramCache]: Analyzing trace with hash -889854684, now seen corresponding path program 2 times [2021-06-17 14:14:00,209 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 14:14:00,210 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1711019478] [2021-06-17 14:14:00,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 14:14:00,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 14:14:00,578 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 14:14:00,579 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 14:14:00,579 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1711019478] [2021-06-17 14:14:00,579 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1711019478] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 14:14:00,579 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [338889236] [2021-06-17 14:14:00,579 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 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 [2021-06-17 14:14:00,612 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-17 14:14:00,613 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 14:14:00,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 26 conjunts are in the unsatisfiable core [2021-06-17 14:14:00,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 14:14:00,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:14:00,849 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 14:14:00,850 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 12 [2021-06-17 14:14:00,852 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 14:14:00,856 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 14:14:00,858 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 14:14:00,858 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:26, output treesize:5 [2021-06-17 14:14:00,879 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 14:14:00,879 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [338889236] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 14:14:00,879 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 14:14:00,879 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10] total 18 [2021-06-17 14:14:00,879 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [985806802] [2021-06-17 14:14:00,880 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-06-17 14:14:00,880 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 14:14:00,880 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-06-17 14:14:00,881 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=257, Unknown=0, NotChecked=0, Total=306 [2021-06-17 14:14:00,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:14:00,881 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 14:14:00,881 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 2.5) internal successors, (45), 18 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) [2021-06-17 14:14:00,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 14:14:00,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:14:00,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:14:00,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 14:14:00,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:14:01,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 14:14:01,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:14:01,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:14:01,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 14:14:01,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 14:14:01,769 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 14:14:01,770 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 14:14:01,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 14:14:01,770 INFO L82 PathProgramCache]: Analyzing trace with hash -1377679998, now seen corresponding path program 3 times [2021-06-17 14:14:01,770 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 14:14:01,770 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1133078964] [2021-06-17 14:14:01,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 14:14:01,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 14:14:01,827 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 14:14:01,827 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 14:14:01,827 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1133078964] [2021-06-17 14:14:01,827 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1133078964] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 14:14:01,828 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1021865034] [2021-06-17 14:14:01,828 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 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 [2021-06-17 14:14:01,871 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-06-17 14:14:01,872 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 14:14:01,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 8 conjunts are in the unsatisfiable core [2021-06-17 14:14:01,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 14:14:01,957 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 14:14:01,958 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1021865034] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 14:14:01,958 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 14:14:01,958 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 12 [2021-06-17 14:14:01,958 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1608676840] [2021-06-17 14:14:01,959 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-06-17 14:14:01,959 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 14:14:01,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-06-17 14:14:01,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2021-06-17 14:14:01,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:14:01,960 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 14:14:01,960 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 2.9166666666666665) internal successors, (35), 12 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 14:14:01,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 14:14:01,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:14:01,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:14:01,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 14:14:01,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-17 14:14:01,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:14:02,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 14:14:02,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:14:02,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:14:02,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 14:14:02,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-17 14:14:02,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 14:14:02,405 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 14:14:02,405 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 14:14:02,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 14:14:02,406 INFO L82 PathProgramCache]: Analyzing trace with hash -312771684, now seen corresponding path program 4 times [2021-06-17 14:14:02,406 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 14:14:02,406 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1261059252] [2021-06-17 14:14:02,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 14:14:02,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 14:14:02,724 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 14:14:02,724 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 14:14:02,724 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1261059252] [2021-06-17 14:14:02,724 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1261059252] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 14:14:02,724 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1185188495] [2021-06-17 14:14:02,725 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 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 [2021-06-17 14:14:02,756 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-17 14:14:02,757 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 14:14:02,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 34 conjunts are in the unsatisfiable core [2021-06-17 14:14:02,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 14:14:24,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:14:24,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:14:24,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:14:24,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:14:24,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:14:24,441 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 10 [2021-06-17 14:14:24,441 INFO L354 Elim1Store]: treesize reduction 75, result has 11.8 percent of original size [2021-06-17 14:14:24,442 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 10 case distinctions, treesize of input 105 treesize of output 70 [2021-06-17 14:14:24,446 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: and 1 xjuncts. [2021-06-17 14:14:24,505 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 14:14:24,507 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 14:14:24,507 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:111, output treesize:8 [2021-06-17 14:14:24,592 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 14:14:24,592 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1185188495] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 14:14:24,592 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 14:14:24,592 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 22 [2021-06-17 14:14:24,593 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1610346869] [2021-06-17 14:14:24,593 INFO L462 AbstractCegarLoop]: Interpolant automaton has 22 states [2021-06-17 14:14:24,593 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 14:14:24,593 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-06-17 14:14:24,594 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=375, Unknown=9, NotChecked=0, Total=462 [2021-06-17 14:14:24,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:14:24,594 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 14:14:24,594 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 22 states, 22 states have (on average 2.3636363636363638) internal successors, (52), 22 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 14:14:24,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 14:14:24,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:14:24,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:14:24,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 14:14:24,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-17 14:14:24,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-17 14:14:24,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:14:25,060 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 28 [2021-06-17 14:14:25,381 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 28 [2021-06-17 14:14:25,787 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 30 [2021-06-17 14:14:37,596 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 29 [2021-06-17 14:14:44,407 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 35 [2021-06-17 14:15:22,132 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 31 [2021-06-17 14:15:33,732 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 43 [2021-06-17 14:15:45,649 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 39 [2021-06-17 14:15:57,330 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 39 [2021-06-17 14:16:03,561 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 36 [2021-06-17 14:17:36,281 WARN L205 SmtUtils]: Spent 4.35 s on a formula simplification that was a NOOP. DAG size: 49 [2021-06-17 14:18:08,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 14:18:08,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:18:08,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:18:08,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 14:18:08,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-17 14:18:08,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 14:18:08,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-17 14:18:08,900 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 14:18:08,901 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 14:18:08,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 14:18:08,901 INFO L82 PathProgramCache]: Analyzing trace with hash -1650387436, now seen corresponding path program 5 times [2021-06-17 14:18:08,902 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 14:18:08,902 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1236570556] [2021-06-17 14:18:08,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 14:18:08,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 14:18:09,559 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 22 [2021-06-17 14:18:09,981 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 24 [2021-06-17 14:18:10,376 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2021-06-17 14:18:10,732 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 27 [2021-06-17 14:18:11,078 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 24 [2021-06-17 14:18:11,421 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 14:18:11,421 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 14:18:11,421 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1236570556] [2021-06-17 14:18:11,421 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1236570556] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 14:18:11,421 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [796837181] [2021-06-17 14:18:11,422 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 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 [2021-06-17 14:18:11,466 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-06-17 14:18:11,466 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 14:18:11,467 WARN L261 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 45 conjunts are in the unsatisfiable core [2021-06-17 14:18:11,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 14:18:14,517 INFO L354 Elim1Store]: treesize reduction 78, result has 3.7 percent of original size [2021-06-17 14:18:14,517 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 10 case distinctions, treesize of input 108 treesize of output 71 [2021-06-17 14:18:14,519 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 14:18:14,560 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 14:18:14,566 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 14:18:14,567 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:108, output treesize:5 [2021-06-17 14:18:14,649 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 14:18:14,649 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [796837181] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 14:18:14,649 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 14:18:14,649 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 16] total 28 [2021-06-17 14:18:14,649 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [578067408] [2021-06-17 14:18:14,650 INFO L462 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-06-17 14:18:14,650 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 14:18:14,650 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-06-17 14:18:14,650 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=673, Unknown=0, NotChecked=0, Total=756 [2021-06-17 14:18:14,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:18:14,651 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 14:18:14,651 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 2.1785714285714284) internal successors, (61), 28 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 14:18:14,651 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 14:18:14,651 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:18:14,651 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:18:14,651 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 14:18:14,651 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-17 14:18:14,651 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-17 14:18:14,651 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-17 14:18:14,651 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:18:15,098 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 17 [2021-06-17 14:18:15,389 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 19 [2021-06-17 14:18:15,872 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 28 [2021-06-17 14:18:16,373 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 32 [2021-06-17 14:18:16,779 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 23 [2021-06-17 14:18:17,535 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 35 [2021-06-17 14:18:18,000 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 31 [2021-06-17 14:18:19,019 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 32 [2021-06-17 14:18:19,582 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 37 [2021-06-17 14:18:20,169 WARN L205 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 39 [2021-06-17 14:18:20,688 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 33 [2021-06-17 14:18:21,287 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 41 [2021-06-17 14:18:22,007 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 37 [2021-06-17 14:18:23,236 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 36 [2021-06-17 14:18:23,827 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2021-06-17 14:18:24,455 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2021-06-17 14:18:24,976 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 40 [2021-06-17 14:18:25,412 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 37 [2021-06-17 14:18:26,104 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 41 [2021-06-17 14:18:26,909 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 36 [2021-06-17 14:18:27,479 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 38 [2021-06-17 14:18:28,075 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 42 [2021-06-17 14:18:28,678 WARN L205 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 43 [2021-06-17 14:18:29,217 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2021-06-17 14:18:29,776 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 47 [2021-06-17 14:18:30,676 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 27 [2021-06-17 14:18:31,143 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 33 [2021-06-17 14:18:31,619 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 34 [2021-06-17 14:18:32,296 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2021-06-17 14:18:32,713 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 33 [2021-06-17 14:18:34,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 14:18:34,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:18:34,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 14:18:34,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 14:18:34,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-17 14:18:34,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 14:18:34,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-17 14:18:34,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-06-17 14:18:34,604 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2021-06-17 14:18:34,605 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 14:18:34,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 14:18:34,605 INFO L82 PathProgramCache]: Analyzing trace with hash 391623268, now seen corresponding path program 1 times [2021-06-17 14:18:34,605 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 14:18:34,605 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1399724398] [2021-06-17 14:18:34,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 14:18:34,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 14:18:34,699 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-06-17 14:18:34,699 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 14:18:34,700 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1399724398] [2021-06-17 14:18:34,700 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1399724398] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 14:18:34,700 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 14:18:34,700 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-17 14:18:34,700 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [89116653] [2021-06-17 14:18:34,700 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-17 14:18:34,700 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 14:18:34,701 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-17 14:18:34,701 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-06-17 14:18:34,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:18:34,701 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 14:18:34,701 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 14:18:34,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 14:18:34,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:18:34,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 14:18:34,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 14:18:34,702 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-17 14:18:34,702 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 14:18:34,702 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-17 14:18:34,702 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-06-17 14:18:34,702 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:18:34,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 14:18:34,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:18:34,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 14:18:34,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 14:18:34,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-17 14:18:34,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 14:18:34,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-17 14:18:34,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-06-17 14:18:34,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 14:18:34,880 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-06-17 14:18:34,880 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 14:18:34,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 14:18:34,880 INFO L82 PathProgramCache]: Analyzing trace with hash -1640978430, now seen corresponding path program 6 times [2021-06-17 14:18:34,880 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 14:18:34,880 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1895778015] [2021-06-17 14:18:34,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 14:18:34,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 14:18:35,216 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-06-17 14:18:35,216 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 14:18:35,216 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1895778015] [2021-06-17 14:18:35,217 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1895778015] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 14:18:35,217 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [302054118] [2021-06-17 14:18:35,217 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 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 [2021-06-17 14:18:35,250 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2021-06-17 14:18:35,250 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 14:18:35,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 15 conjunts are in the unsatisfiable core [2021-06-17 14:18:35,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 14:18:35,710 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 5 proven. 16 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-06-17 14:18:35,710 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [302054118] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 14:18:35,710 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 14:18:35,710 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 13 [2021-06-17 14:18:35,710 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [730374685] [2021-06-17 14:18:35,711 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-17 14:18:35,711 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 14:18:35,711 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-17 14:18:35,711 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2021-06-17 14:18:35,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:18:35,712 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 14:18:35,712 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 3.1538461538461537) internal successors, (41), 13 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 14:18:35,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 14:18:35,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:18:35,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 14:18:35,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 14:18:35,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-17 14:18:35,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 14:18:35,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-17 14:18:35,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-06-17 14:18:35,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 14:18:35,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:18:37,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 14:18:37,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:18:37,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 14:18:37,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 14:18:37,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-17 14:18:37,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 14:18:37,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-17 14:18:37,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-06-17 14:18:37,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 14:18:37,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 14:18:37,912 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 14:18:37,913 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 14:18:37,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 14:18:37,913 INFO L82 PathProgramCache]: Analyzing trace with hash -761090528, now seen corresponding path program 7 times [2021-06-17 14:18:37,913 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 14:18:37,913 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [282367511] [2021-06-17 14:18:37,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 14:18:37,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 14:18:38,639 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 18 [2021-06-17 14:18:39,055 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 20 [2021-06-17 14:18:39,357 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 27 [2021-06-17 14:18:39,658 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 24 [2021-06-17 14:18:39,995 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2021-06-17 14:18:40,312 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 31 [2021-06-17 14:18:40,609 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 25 [2021-06-17 14:18:41,088 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-06-17 14:18:41,088 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 14:18:41,088 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [282367511] [2021-06-17 14:18:41,089 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [282367511] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 14:18:41,089 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [137083886] [2021-06-17 14:18:41,089 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 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 [2021-06-17 14:18:41,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 14:18:41,147 WARN L261 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 58 conjunts are in the unsatisfiable core [2021-06-17 14:18:41,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 14:18:43,265 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-06-17 14:18:44,743 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 14:18:44,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:18:44,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:18:44,757 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 14:18:44,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:18:44,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:18:44,770 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 15 disjoint index pairs (out of 28 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 22 [2021-06-17 14:18:44,771 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 14:18:44,813 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 14:18:44,820 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 14:18:44,820 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:54, output treesize:5 [2021-06-17 14:18:44,946 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 14:18:44,946 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [137083886] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 14:18:44,946 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 14:18:44,946 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 18] total 32 [2021-06-17 14:18:44,946 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1964041116] [2021-06-17 14:18:44,946 INFO L462 AbstractCegarLoop]: Interpolant automaton has 32 states [2021-06-17 14:18:44,947 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 14:18:44,947 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2021-06-17 14:18:44,947 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=858, Unknown=0, NotChecked=0, Total=992 [2021-06-17 14:18:44,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:18:44,947 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 14:18:44,947 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 32 states, 32 states have (on average 2.3125) internal successors, (74), 32 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 14:18:44,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 14:18:44,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:18:44,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 14:18:44,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 14:18:44,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-17 14:18:44,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 14:18:44,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-17 14:18:44,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-06-17 14:18:44,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 14:18:44,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 14:18:44,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:18:45,984 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 27 [2021-06-17 14:18:46,846 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 37 [2021-06-17 14:18:47,278 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 27 [2021-06-17 14:18:47,691 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2021-06-17 14:18:48,445 WARN L205 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 45 [2021-06-17 14:18:49,423 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2021-06-17 14:18:50,031 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 32 [2021-06-17 14:18:50,762 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 42 [2021-06-17 14:18:51,217 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 34 [2021-06-17 14:18:51,658 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2021-06-17 14:18:52,404 WARN L205 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 50 [2021-06-17 14:18:53,564 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 39 [2021-06-17 14:18:54,301 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 46 [2021-06-17 14:18:54,764 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 38 [2021-06-17 14:18:55,215 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2021-06-17 14:18:55,968 WARN L205 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 54 [2021-06-17 14:18:57,130 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 42 [2021-06-17 14:18:57,855 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 43 [2021-06-17 14:18:58,283 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2021-06-17 14:18:58,736 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2021-06-17 14:18:59,432 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 30 [2021-06-17 14:19:00,080 WARN L205 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2021-06-17 14:19:00,552 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 32 [2021-06-17 14:19:01,137 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 29 [2021-06-17 14:19:01,930 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 50 [2021-06-17 14:19:02,456 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 40 [2021-06-17 14:19:03,009 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2021-06-17 14:19:03,577 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2021-06-17 14:19:04,420 WARN L205 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 58 [2021-06-17 14:19:05,071 WARN L205 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 52 [2021-06-17 14:19:06,465 WARN L205 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 47 [2021-06-17 14:19:07,119 WARN L205 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2021-06-17 14:19:07,659 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 39 [2021-06-17 14:19:08,030 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2021-06-17 14:19:08,249 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2021-06-17 14:19:08,903 WARN L205 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 47 [2021-06-17 14:19:09,453 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-06-17 14:19:10,400 WARN L205 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2021-06-17 14:19:12,007 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2021-06-17 14:19:12,596 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 43 [2021-06-17 14:19:12,977 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2021-06-17 14:19:13,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 14:19:13,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:19:13,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 14:19:13,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 14:19:13,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-17 14:19:13,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 14:19:13,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-17 14:19:13,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-06-17 14:19:13,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 14:19:13,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 14:19:13,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2021-06-17 14:19:13,448 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 14:19:13,449 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 14:19:13,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 14:19:13,449 INFO L82 PathProgramCache]: Analyzing trace with hash 586517814, now seen corresponding path program 8 times [2021-06-17 14:19:13,449 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 14:19:13,449 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1359203801] [2021-06-17 14:19:13,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 14:19:13,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 14:19:13,906 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 9 proven. 46 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-06-17 14:19:13,906 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 14:19:13,907 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1359203801] [2021-06-17 14:19:13,907 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1359203801] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 14:19:13,907 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1948485086] [2021-06-17 14:19:13,907 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 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 [2021-06-17 14:19:13,949 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-17 14:19:13,949 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 14:19:13,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 18 conjunts are in the unsatisfiable core [2021-06-17 14:19:13,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 14:19:14,347 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 9 proven. 42 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-06-17 14:19:14,347 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1948485086] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 14:19:14,347 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 14:19:14,347 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11] total 15 [2021-06-17 14:19:14,347 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [25473380] [2021-06-17 14:19:14,347 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-17 14:19:14,348 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 14:19:14,348 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-17 14:19:14,348 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=164, Unknown=0, NotChecked=0, Total=210 [2021-06-17 14:19:14,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:19:14,348 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 14:19:14,348 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 3.066666666666667) internal successors, (46), 15 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 14:19:14,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 14:19:14,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:19:14,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 14:19:14,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 14:19:14,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-17 14:19:14,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 14:19:14,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-17 14:19:14,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-06-17 14:19:14,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 14:19:14,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 14:19:14,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2021-06-17 14:19:14,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:19:17,530 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 42 [2021-06-17 14:19:17,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 14:19:17,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:19:17,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 14:19:17,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 14:19:17,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-17 14:19:17,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 14:19:17,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-17 14:19:17,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-06-17 14:19:17,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 14:19:17,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 14:19:17,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2021-06-17 14:19:17,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-17 14:19:17,736 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2021-06-17 14:19:17,739 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 14:19:17,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 14:19:17,739 INFO L82 PathProgramCache]: Analyzing trace with hash -1960882344, now seen corresponding path program 9 times [2021-06-17 14:19:17,739 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 14:19:17,739 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1453520351] [2021-06-17 14:19:17,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 14:19:17,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 14:19:18,229 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 18 [2021-06-17 14:19:18,617 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 20 [2021-06-17 14:19:19,262 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 30 [2021-06-17 14:19:19,550 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 33 [2021-06-17 14:19:19,806 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 33 [2021-06-17 14:19:20,554 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 2 proven. 84 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-06-17 14:19:20,555 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 14:19:20,555 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1453520351] [2021-06-17 14:19:20,555 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1453520351] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 14:19:20,555 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [109630958] [2021-06-17 14:19:20,555 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 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 [2021-06-17 14:19:20,592 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2021-06-17 14:19:20,592 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 14:19:20,593 WARN L261 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 76 conjunts are in the unsatisfiable core [2021-06-17 14:19:20,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 14:19:26,906 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-06-17 14:19:27,444 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2021-06-17 14:19:28,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:19:28,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:19:28,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:19:28,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:19:28,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:19:28,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:19:28,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:19:28,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:19:28,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:19:28,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:19:28,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:19:28,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:19:28,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:19:28,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:19:28,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:19:28,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:19:28,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:19:28,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:19:28,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:19:28,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:19:28,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:19:28,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:19:28,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:19:28,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:19:28,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:19:28,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:19:28,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:19:28,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:19:28,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:19:28,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:19:28,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:19:28,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:19:28,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:19:28,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:19:28,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:19:28,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:19:28,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:19:28,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:19:28,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:19:28,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:19:28,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:19:28,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:19:28,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:19:28,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:19:28,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:19:28,475 INFO L244 Elim1Store]: Index analysis took 446 ms [2021-06-17 14:19:32,218 WARN L205 SmtUtils]: Spent 3.74 s on a formula simplification. DAG size of input: 218 DAG size of output: 214 [2021-06-17 14:19:32,219 INFO L354 Elim1Store]: treesize reduction 8, result has 98.3 percent of original size [2021-06-17 14:19:32,220 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 45 disjoint index pairs (out of 91 index pairs), introduced 16 new quantified variables, introduced 46 case distinctions, treesize of input 188 treesize of output 523 [2021-06-17 14:19:33,096 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 953 DAG size of output: 749 [2021-06-17 14:19:33,603 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 978 DAG size of output: 776 [2021-06-17 14:19:38,513 WARN L205 SmtUtils]: Spent 4.18 s on a formula simplification. DAG size of input: 4409 DAG size of output: 3234 [2021-06-17 14:19:42,615 WARN L205 SmtUtils]: Spent 4.00 s on a formula simplification. DAG size of input: 4436 DAG size of output: 3263 [2021-06-17 14:20:18,472 WARN L205 SmtUtils]: Spent 32.88 s on a formula simplification. DAG size of input: 24273 DAG size of output: 14931 [2021-06-17 14:20:52,928 WARN L205 SmtUtils]: Spent 34.20 s on a formula simplification. DAG size of input: 24289 DAG size of output: 14943 [2021-06-17 14:21:54,526 WARN L205 SmtUtils]: Spent 1.02 m on a formula simplification. DAG size of input: 13976 DAG size of output: 18120 [2021-06-17 14:22:22,889 WARN L205 SmtUtils]: Spent 28.25 s on a formula simplification. DAG size of input: 13942 DAG size of output: 13942 [2021-06-17 14:22:38,848 WARN L205 SmtUtils]: Spent 15.90 s on a formula simplification. DAG size of input: 8806 DAG size of output: 8806 [2021-06-17 14:23:01,666 WARN L205 SmtUtils]: Spent 22.76 s on a formula simplification. DAG size of input: 6502 DAG size of output: 8144 [2021-06-17 14:23:24,030 WARN L205 SmtUtils]: Spent 22.31 s on a formula simplification. DAG size of input: 6499 DAG size of output: 8277 [2021-06-17 14:23:25,239 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 329 [2021-06-17 14:23:25,500 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 654 DAG size of output: 535 [2021-06-17 14:23:25,925 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 301 [2021-06-17 14:23:26,280 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 838 DAG size of output: 694 [2021-06-17 14:23:32,969 WARN L205 SmtUtils]: Spent 6.66 s on a formula simplification. DAG size of input: 3271 DAG size of output: 4172 [2021-06-17 14:23:34,055 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 572 [2021-06-17 14:23:34,588 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 262 [2021-06-17 14:23:34,975 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 541 DAG size of output: 459 [2021-06-17 14:23:35,203 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 661 DAG size of output: 579 [2021-06-17 14:23:35,919 WARN L205 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 1288 DAG size of output: 1288 [2021-06-17 14:23:36,291 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 573 DAG size of output: 621 [2021-06-17 14:23:36,414 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 528 [2021-06-17 14:23:36,909 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 393 DAG size of output: 455 [2021-06-17 14:23:37,485 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 1090 DAG size of output: 1052 [2021-06-17 14:23:37,770 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 1366 DAG size of output: 1325 [2021-06-17 14:23:38,461 WARN L205 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 1647 DAG size of output: 1594 [2021-06-17 14:23:39,179 WARN L205 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 1926 DAG size of output: 1852 [2021-06-17 14:23:39,602 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 976 DAG size of output: 976 [2021-06-17 14:23:39,713 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 428 [2021-06-17 14:23:40,703 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 1014 DAG size of output: 921 [2021-06-17 14:23:41,189 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 1373 DAG size of output: 1237 [2021-06-17 14:23:41,486 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 454 DAG size of output: 496 [2021-06-17 14:23:41,676 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 489 [2021-06-17 14:23:42,434 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 954 DAG size of output: 647 [2021-06-17 14:23:42,680 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 1212 DAG size of output: 899 [2021-06-17 14:23:43,151 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 1502 DAG size of output: 1203 [2021-06-17 14:23:43,264 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 481 DAG size of output: 481 [2021-06-17 14:23:44,027 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 373 [2021-06-17 14:23:44,724 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 1112 DAG size of output: 1038 [2021-06-17 14:23:44,965 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 1305 DAG size of output: 1221 [2021-06-17 14:23:45,328 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 1642 DAG size of output: 1531 [2021-06-17 14:23:45,851 WARN L205 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 1889 DAG size of output: 1768 [2021-06-17 14:23:47,337 WARN L205 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 3967 DAG size of output: 3464 [2021-06-17 14:23:50,041 WARN L205 SmtUtils]: Spent 2.69 s on a formula simplification. DAG size of input: 5366 DAG size of output: 4789 [2021-06-17 14:23:50,295 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 466 DAG size of output: 500 [2021-06-17 14:23:50,961 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 1180 DAG size of output: 1003 [2021-06-17 14:23:51,957 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 564 DAG size of output: 622 [2021-06-17 14:23:52,285 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 637 [2021-06-17 14:23:53,200 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 892 DAG size of output: 683 [2021-06-17 14:23:53,470 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 1019 DAG size of output: 797 [2021-06-17 14:23:53,954 WARN L205 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 1283 DAG size of output: 1031 [2021-06-17 14:23:54,787 WARN L205 SmtUtils]: Spent 827.00 ms on a formula simplification. DAG size of input: 1555 DAG size of output: 1311 [2021-06-17 14:23:54,942 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 542 [2021-06-17 14:23:55,463 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 554 [2021-06-17 14:23:56,241 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 950 DAG size of output: 792 [2021-06-17 14:23:56,638 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 1218 DAG size of output: 1051 [2021-06-17 14:23:57,126 WARN L205 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 1515 DAG size of output: 1302 [2021-06-17 14:23:57,650 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 647 DAG size of output: 592 [2021-06-17 14:23:58,260 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 280 [2021-06-17 14:23:58,373 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 280 [2021-06-17 14:23:58,650 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 534 [2021-06-17 14:23:58,837 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 755 DAG size of output: 665 [2021-06-17 14:24:10,988 WARN L205 SmtUtils]: Spent 12.12 s on a formula simplification. DAG size of input: 13400 DAG size of output: 11261 [2021-06-17 14:24:16,596 WARN L205 SmtUtils]: Spent 5.55 s on a formula simplification. DAG size of input: 3789 DAG size of output: 3789 [2021-06-17 14:24:22,903 WARN L205 SmtUtils]: Spent 6.29 s on a formula simplification. DAG size of input: 1845 DAG size of output: 2246 [2021-06-17 14:24:25,240 WARN L205 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 1739 DAG size of output: 1739 [2021-06-17 14:24:25,390 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 464 DAG size of output: 464 [2021-06-17 14:24:25,607 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 429 DAG size of output: 555 [2021-06-17 14:24:25,899 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 380 [2021-06-17 14:24:26,551 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 825 DAG size of output: 625 [2021-06-17 14:24:26,778 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 1002 DAG size of output: 780 [2021-06-17 14:24:27,296 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 1194 DAG size of output: 941 [2021-06-17 14:24:27,779 WARN L205 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 1365 DAG size of output: 1040 [2021-06-17 14:24:28,734 WARN L205 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 1560 DAG size of output: 1193 [2021-06-17 14:24:30,504 WARN L205 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 1617 DAG size of output: 1617 [2021-06-17 14:24:31,818 WARN L205 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 1457 DAG size of output: 1457 [2021-06-17 14:24:32,741 WARN L205 SmtUtils]: Spent 915.00 ms on a formula simplification. DAG size of input: 1341 DAG size of output: 1341 [2021-06-17 14:24:33,003 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 435 DAG size of output: 437 [2021-06-17 14:24:33,221 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 429 DAG size of output: 471 [2021-06-17 14:24:34,090 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 987 DAG size of output: 729 [2021-06-17 14:24:34,375 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 1204 DAG size of output: 915 [2021-06-17 14:24:34,862 WARN L205 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 1399 DAG size of output: 1075 [2021-06-17 14:24:35,465 WARN L205 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 1195 DAG size of output: 1195 [2021-06-17 14:24:35,832 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 882 DAG size of output: 882 [2021-06-17 14:24:36,029 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 670 DAG size of output: 670 [2021-06-17 14:24:36,651 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 961 DAG size of output: 690 [2021-06-17 14:24:37,335 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 1046 DAG size of output: 763 [2021-06-17 14:24:37,603 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 1727 DAG size of output: 1206 [2021-06-17 14:24:38,412 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 973 DAG size of output: 710 [2021-06-17 14:24:38,955 WARN L205 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 2384 DAG size of output: 1659 [2021-06-17 14:24:39,222 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 429 DAG size of output: 437 [2021-06-17 14:24:40,130 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 1000 DAG size of output: 804 [2021-06-17 14:24:41,139 WARN L205 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 3186 DAG size of output: 2287 [2021-06-17 14:24:42,907 WARN L205 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 4085 DAG size of output: 2933 [2021-06-17 14:24:43,194 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 431 DAG size of output: 433 [2021-06-17 14:24:43,299 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 424 [2021-06-17 14:24:43,973 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 824 DAG size of output: 604 [2021-06-17 14:24:44,233 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 940 DAG size of output: 714 [2021-06-17 14:24:44,644 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 1132 DAG size of output: 888 [2021-06-17 14:24:47,340 WARN L205 SmtUtils]: Spent 2.69 s on a formula simplification. DAG size of input: 4566 DAG size of output: 3305 [2021-06-17 14:24:47,472 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 455 [2021-06-17 14:24:47,683 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 458 [2021-06-17 14:24:47,891 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 443 [2021-06-17 14:24:48,699 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 987 DAG size of output: 771 [2021-06-17 14:24:48,990 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 1211 DAG size of output: 974 [2021-06-17 14:24:49,445 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 1438 DAG size of output: 1185 [2021-06-17 14:24:50,410 WARN L205 SmtUtils]: Spent 674.00 ms on a formula simplification. DAG size of input: 1639 DAG size of output: 1358 [2021-06-17 14:24:54,562 WARN L205 SmtUtils]: Spent 4.14 s on a formula simplification. DAG size of input: 5528 DAG size of output: 4076 [2021-06-17 14:25:00,313 WARN L205 SmtUtils]: Spent 5.73 s on a formula simplification. DAG size of input: 6322 DAG size of output: 4758 [2021-06-17 14:25:10,115 WARN L205 SmtUtils]: Spent 9.77 s on a formula simplification. DAG size of input: 7476 DAG size of output: 5773 [2021-06-17 14:25:12,015 WARN L205 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 1245 DAG size of output: 1435 [2021-06-17 14:25:12,760 WARN L205 SmtUtils]: Spent 736.00 ms on a formula simplification. DAG size of input: 1236 DAG size of output: 1236 [2021-06-17 14:25:12,913 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 450 [2021-06-17 14:25:13,392 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 407 [2021-06-17 14:25:13,987 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 563 DAG size of output: 496 [2021-06-17 14:25:14,402 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 824 DAG size of output: 709 [2021-06-17 14:25:14,803 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 1000 DAG size of output: 870 [2021-06-17 14:25:15,369 WARN L205 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 1175 DAG size of output: 1014 [2021-06-17 14:25:15,802 WARN L205 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 1001 DAG size of output: 1001 [2021-06-17 14:25:16,073 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 468 DAG size of output: 516 [2021-06-17 14:25:16,267 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 490 [2021-06-17 14:25:17,170 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 797 DAG size of output: 722 [2021-06-17 14:25:17,402 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 1064 DAG size of output: 968 [2021-06-17 14:25:17,760 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 1358 DAG size of output: 1237 [2021-06-17 14:25:18,378 WARN L205 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 1633 DAG size of output: 1515 [2021-06-17 14:25:18,537 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 443 [2021-06-17 14:25:18,949 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 822 DAG size of output: 577 [2021-06-17 14:25:19,679 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 427 [2021-06-17 14:25:20,301 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 749 DAG size of output: 595 [2021-06-17 14:25:20,549 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 951 DAG size of output: 785 [2021-06-17 14:25:20,936 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 1229 DAG size of output: 1005 [2021-06-17 14:25:22,406 WARN L205 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 3313 DAG size of output: 2679 [2021-06-17 14:25:24,942 WARN L205 SmtUtils]: Spent 2.52 s on a formula simplification. DAG size of input: 4122 DAG size of output: 3342 [2021-06-17 14:25:28,771 WARN L205 SmtUtils]: Spent 3.81 s on a formula simplification. DAG size of input: 4735 DAG size of output: 3943 [2021-06-17 14:25:31,109 WARN L205 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 1456 DAG size of output: 1784 [2021-06-17 14:25:31,995 WARN L205 SmtUtils]: Spent 871.00 ms on a formula simplification. DAG size of input: 1245 DAG size of output: 1245 [2021-06-17 14:25:33,350 WARN L205 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 1002 DAG size of output: 1192 [2021-06-17 14:25:33,852 WARN L205 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 994 DAG size of output: 994 [2021-06-17 14:25:34,162 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 443 DAG size of output: 478 [2021-06-17 14:25:34,362 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 407 DAG size of output: 482 [2021-06-17 14:25:35,222 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 938 DAG size of output: 924 [2021-06-17 14:25:35,582 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 1235 DAG size of output: 1187 [2021-06-17 14:25:36,600 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 1555 DAG size of output: 1509 [2021-06-17 14:25:37,435 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 915 DAG size of output: 611 [2021-06-17 14:25:37,651 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 407 [2021-06-17 14:25:38,203 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 862 DAG size of output: 652 [2021-06-17 14:25:39,522 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 2931 DAG size of output: 2388 [2021-06-17 14:25:41,787 WARN L205 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 3398 DAG size of output: 2792 [2021-06-17 14:25:42,118 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 501 DAG size of output: 556 [2021-06-17 14:25:42,226 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 460 DAG size of output: 460 [2021-06-17 14:25:42,711 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 340 [2021-06-17 14:25:42,821 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 337 [2021-06-17 14:25:43,149 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 660 DAG size of output: 530 [2021-06-17 14:25:43,339 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 850 DAG size of output: 707 [2021-06-17 14:25:43,659 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 1195 DAG size of output: 971 [2021-06-17 14:25:44,376 WARN L205 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 1393 DAG size of output: 1134 [2021-06-17 14:25:45,101 WARN L205 SmtUtils]: Spent 718.00 ms on a formula simplification. DAG size of input: 1605 DAG size of output: 1333 [2021-06-17 14:25:48,422 WARN L205 SmtUtils]: Spent 3.31 s on a formula simplification. DAG size of input: 4465 DAG size of output: 3670 [2021-06-17 14:25:53,684 WARN L205 SmtUtils]: Spent 5.24 s on a formula simplification. DAG size of input: 5336 DAG size of output: 4456 [2021-06-17 14:26:15,549 WARN L205 SmtUtils]: Spent 21.83 s on a formula simplification. DAG size of input: 15450 DAG size of output: 12265 [2021-06-17 14:27:14,826 WARN L205 SmtUtils]: Spent 59.18 s on a formula simplification. DAG size of input: 29101 DAG size of output: 23442 Received shutdown request... [2021-06-17 14:28:23,821 WARN L205 SmtUtils]: Spent 1.15 m on a formula simplification. DAG size of input: 33767 DAG size of output: 27319 [2021-06-17 14:28:24,129 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-06-17 14:28:24,129 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-17 14:28:24,137 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-17 14:28:24,138 WARN L196 ceAbstractionStarter]: Timeout [2021-06-17 14:28:24,138 INFO L202 PluginConnector]: Adding new model sum-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.06 02:28:24 BasicIcfg [2021-06-17 14:28:24,138 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-17 14:28:24,139 INFO L168 Benchmark]: Toolchain (without parser) took 867196.38 ms. Allocated memory was 179.3 MB in the beginning and 1.6 GB in the end (delta: 1.5 GB). Free memory was 158.9 MB in the beginning and 926.2 MB in the end (delta: -767.3 MB). Peak memory consumption was 1.0 GB. Max. memory is 8.0 GB. [2021-06-17 14:28:24,139 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 179.3 MB. Free memory is still 160.0 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-17 14:28:24,139 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.49 ms. Allocated memory is still 179.3 MB. Free memory was 158.9 MB in the beginning and 157.4 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 8.0 GB. [2021-06-17 14:28:24,139 INFO L168 Benchmark]: Boogie Preprocessor took 14.83 ms. Allocated memory is still 179.3 MB. Free memory was 157.4 MB in the beginning and 156.4 MB in the end (delta: 958.3 kB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-06-17 14:28:24,139 INFO L168 Benchmark]: RCFGBuilder took 236.39 ms. Allocated memory is still 179.3 MB. Free memory was 156.3 MB in the beginning and 143.4 MB in the end (delta: 12.9 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. [2021-06-17 14:28:24,139 INFO L168 Benchmark]: TraceAbstraction took 866916.87 ms. Allocated memory was 179.3 MB in the beginning and 1.6 GB in the end (delta: 1.5 GB). Free memory was 142.9 MB in the beginning and 926.2 MB in the end (delta: -783.3 MB). Peak memory consumption was 1.0 GB. Max. memory is 8.0 GB. [2021-06-17 14:28:24,139 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 0.11 ms. Allocated memory is still 179.3 MB. Free memory is still 160.0 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 23.49 ms. Allocated memory is still 179.3 MB. Free memory was 158.9 MB in the beginning and 157.4 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 8.0 GB. * Boogie Preprocessor took 14.83 ms. Allocated memory is still 179.3 MB. Free memory was 157.4 MB in the beginning and 156.4 MB in the end (delta: 958.3 kB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 236.39 ms. Allocated memory is still 179.3 MB. Free memory was 156.3 MB in the beginning and 143.4 MB in the end (delta: 12.9 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 866916.87 ms. Allocated memory was 179.3 MB in the beginning and 1.6 GB in the end (delta: 1.5 GB). Free memory was 142.9 MB in the beginning and 926.2 MB in the end (delta: -783.3 MB). Peak memory consumption was 1.0 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 7551, positive: 6446, positive conditional: 6145, positive unconditional: 301, negative: 1105, negative conditional: 1105, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 6446, positive: 6446, positive conditional: 6145, positive unconditional: 301, 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: 6446, positive: 6446, positive conditional: 0, positive unconditional: 6446, 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: 252, positive: 252, positive conditional: 0, positive unconditional: 252, 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: 252, positive: 252, positive conditional: 0, positive unconditional: 252, 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: 6446, positive: 6194, positive conditional: 0, positive unconditional: 6194, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 252, unknown conditional: 0, unknown unconditional: 252] , Statistics on independence cache: Total cache size (in pairs): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, 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): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, 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): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, 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): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, 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): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, 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): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, 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): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, 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): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, 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): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, 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): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, 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): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, 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): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, 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): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, 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: 1105 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 422, Number of persistent set computation: 4783, Number of trivial persistent sets: 4032, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 7551, positive: 6446, positive conditional: 6145, positive unconditional: 301, negative: 1105, negative conditional: 1105, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 6446, positive: 6446, positive conditional: 6145, positive unconditional: 301, 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: 6446, positive: 6446, positive conditional: 0, positive unconditional: 6446, 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: 252, positive: 252, positive conditional: 0, positive unconditional: 252, 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: 252, positive: 252, positive conditional: 0, positive unconditional: 252, 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: 6446, positive: 6194, positive conditional: 0, positive unconditional: 6194, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 252, unknown conditional: 0, unknown unconditional: 252] , Statistics on independence cache: Total cache size (in pairs): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, 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): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, 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): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, 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): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, 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): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, 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): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, 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): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, 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): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, 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): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, 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): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, 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): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, 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): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, 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): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, 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: 1105 - TimeoutResultAtElement [Line: 66]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 51 with TraceHistMax 8,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 7 procedures, 42 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 866788.0ms, OverallIterations: 13, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 10.1ms, PartialOrderReductionTime: 279135.3ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 240, 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: 70.0ms SsaConstructionTime, 343.5ms SatisfiabilityAnalysisTime, 38268.0ms InterpolantComputationTime, 694 NumberOfCodeBlocks, 694 NumberOfCodeBlocksAsserted, 36 NumberOfCheckSat, 672 ConstructedInterpolants, 9 QuantifiedInterpolants, 10004 SizeOfPredicates, 49 NumberOfNonLiveVariables, 825 ConjunctsInSsa, 235 ConjunctsInUnsatCore, 22 InterpolantComputations, 2 PerfectInterpolantSequences, 220/567 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