/usr/bin/java -Xmx16000000000 -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-DelaySleepPersistent-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/buffer-series.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-d47b94137d5c7dd60722882962a90fb345e61909-d47b941 [2021-05-03 22:52:19,252 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-03 22:52:19,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-03 22:52:19,293 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-05-03 22:52:19,294 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-05-03 22:52:19,297 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-05-03 22:52:19,299 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-05-03 22:52:19,304 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-05-03 22:52:19,306 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-05-03 22:52:19,324 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-05-03 22:52:19,325 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-05-03 22:52:19,327 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-05-03 22:52:19,327 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-05-03 22:52:19,329 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-05-03 22:52:19,330 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-05-03 22:52:19,331 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-05-03 22:52:19,334 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-05-03 22:52:19,334 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-05-03 22:52:19,349 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-05-03 22:52:19,354 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-05-03 22:52:19,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-05-03 22:52:19,356 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-05-03 22:52:19,357 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-05-03 22:52:19,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-05-03 22:52:19,365 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-05-03 22:52:19,365 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-05-03 22:52:19,366 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-05-03 22:52:19,367 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-05-03 22:52:19,367 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-05-03 22:52:19,368 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-05-03 22:52:19,368 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-05-03 22:52:19,369 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-05-03 22:52:19,370 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-05-03 22:52:19,371 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-05-03 22:52:19,372 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-05-03 22:52:19,372 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-05-03 22:52:19,372 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-05-03 22:52:19,372 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-05-03 22:52:19,373 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-03 22:52:19,373 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-03 22:52:19,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-03 22:52:19,378 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-DelaySleepPersistent-NoLbe.epf [2021-05-03 22:52:19,422 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-03 22:52:19,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-03 22:52:19,423 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-05-03 22:52:19,423 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-05-03 22:52:19,425 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-05-03 22:52:19,425 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-05-03 22:52:19,426 INFO L138 SettingsManager]: * Use SBE=true [2021-05-03 22:52:19,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-03 22:52:19,426 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-03 22:52:19,426 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-03 22:52:19,427 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-03 22:52:19,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-03 22:52:19,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-03 22:52:19,427 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-03 22:52:19,427 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-03 22:52:19,428 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-03 22:52:19,428 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-03 22:52:19,428 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-03 22:52:19,428 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-03 22:52:19,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-03 22:52:19,428 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-03 22:52:19,428 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-05-03 22:52:19,429 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-03 22:52:19,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-03 22:52:19,429 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-03 22:52:19,429 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-05-03 22:52:19,429 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-05-03 22:52:19,429 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-05-03 22:52:19,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-05-03 22:52:19,429 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-05-03 22:52:19,430 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-05-03 22:52:19,430 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-05-03 22:52:19,430 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_DELAY_SET [2021-05-03 22:52:19,430 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-05-03 22:52:19,712 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-03 22:52:19,730 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-03 22:52:19,732 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-03 22:52:19,733 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-05-03 22:52:19,734 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-05-03 22:52:19,735 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/buffer-series.wvr.bpl [2021-05-03 22:52:19,735 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/buffer-series.wvr.bpl' [2021-05-03 22:52:19,790 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-03 22:52:19,792 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-05-03 22:52:19,793 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-05-03 22:52:19,793 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-05-03 22:52:19,793 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-05-03 22:52:19,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 10:52:19" (1/1) ... [2021-05-03 22:52:19,811 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 10:52:19" (1/1) ... [2021-05-03 22:52:19,816 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-05-03 22:52:19,818 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-03 22:52:19,818 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-03 22:52:19,818 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-03 22:52:19,824 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 10:52:19" (1/1) ... [2021-05-03 22:52:19,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 10:52:19" (1/1) ... [2021-05-03 22:52:19,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 10:52:19" (1/1) ... [2021-05-03 22:52:19,826 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 10:52:19" (1/1) ... [2021-05-03 22:52:19,829 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 10:52:19" (1/1) ... [2021-05-03 22:52:19,831 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 10:52:19" (1/1) ... [2021-05-03 22:52:19,832 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 10:52:19" (1/1) ... [2021-05-03 22:52:19,833 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-03 22:52:19,834 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-03 22:52:19,834 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-03 22:52:19,834 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-03 22:52:19,838 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 10:52:19" (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 [2021-05-03 22:52:19,914 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-05-03 22:52:19,914 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-05-03 22:52:19,914 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-05-03 22:52:19,915 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-05-03 22:52:19,915 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-05-03 22:52:19,915 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-05-03 22:52:19,915 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-05-03 22:52:19,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-03 22:52:19,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-03 22:52:19,917 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-05-03 22:52:19,917 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-05-03 22:52:19,917 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-05-03 22:52:19,917 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2021-05-03 22:52:19,918 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-05-03 22:52:19,918 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-05-03 22:52:19,919 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-05-03 22:52:20,106 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-03 22:52:20,107 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-05-03 22:52:20,109 INFO L202 PluginConnector]: Adding new model buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.05 10:52:20 BoogieIcfgContainer [2021-05-03 22:52:20,109 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-03 22:52:20,111 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-03 22:52:20,111 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-03 22:52:20,113 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-03 22:52:20,114 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 10:52:19" (1/2) ... [2021-05-03 22:52:20,114 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55152c06 and model type buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.05 10:52:20, skipping insertion in model container [2021-05-03 22:52:20,115 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.05 10:52:20" (2/2) ... [2021-05-03 22:52:20,116 INFO L111 eAbstractionObserver]: Analyzing ICFG buffer-series.wvr.bpl [2021-05-03 22:52:20,129 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-05-03 22:52:20,129 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-05-03 22:52:20,132 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-05-03 22:52:20,133 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-05-03 22:52:20,180 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-05-03 22:52:20,197 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 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 [2021-05-03 22:52:20,256 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-05-03 22:52:20,257 INFO L377 AbstractCegarLoop]: Hoare is true [2021-05-03 22:52:20,257 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-05-03 22:52:20,257 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-03 22:52:20,257 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-03 22:52:20,257 INFO L381 AbstractCegarLoop]: Difference is false [2021-05-03 22:52:20,257 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-03 22:52:20,257 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-03 22:52:20,497 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:52:20,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:52:20,502 INFO L82 PathProgramCache]: Analyzing trace with hash -524036131, now seen corresponding path program 1 times [2021-05-03 22:52:20,509 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:52:20,510 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1271599417] [2021-05-03 22:52:20,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:52:20,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:52:20,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 22:52:20,629 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1271599417] [2021-05-03 22:52:20,630 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-03 22:52:20,630 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-05-03 22:52:20,631 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [763726300] [2021-05-03 22:52:20,634 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-05-03 22:52:20,635 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 22:52:20,648 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-05-03 22:52:20,652 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-05-03 22:52:20,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:52:20,653 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 22:52:20,656 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 22:52:20,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:52:20,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 22:52:20,681 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-05-03 22:52:20,681 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:52:20,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:52:20,684 INFO L82 PathProgramCache]: Analyzing trace with hash 863479323, now seen corresponding path program 1 times [2021-05-03 22:52:20,684 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:52:20,685 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1964732085] [2021-05-03 22:52:20,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:52:20,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:52:20,771 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 22:52:20,771 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1964732085] [2021-05-03 22:52:20,771 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-03 22:52:20,772 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-05-03 22:52:20,772 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2064853317] [2021-05-03 22:52:20,774 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-05-03 22:52:20,774 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 22:52:20,776 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-05-03 22:52:20,776 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-05-03 22:52:20,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:52:20,777 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 22:52:20,777 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 3 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 22:52:20,777 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 22:52:20,778 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:52:20,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 22:52:20,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:20,811 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-05-03 22:52:20,812 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:52:20,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:52:20,812 INFO L82 PathProgramCache]: Analyzing trace with hash -2074192645, now seen corresponding path program 1 times [2021-05-03 22:52:20,813 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:52:20,813 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2029438798] [2021-05-03 22:52:20,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:52:20,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:52:20,879 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-03 22:52:20,880 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2029438798] [2021-05-03 22:52:20,880 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [469201200] [2021-05-03 22:52:20,880 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 [2021-05-03 22:52:20,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:52:20,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 4 conjunts are in the unsatisfiable core [2021-05-03 22:52:20,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 22:52:21,098 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-03 22:52:21,099 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 22:52:21,099 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 5 [2021-05-03 22:52:21,100 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2075227583] [2021-05-03 22:52:21,100 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-05-03 22:52:21,100 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 22:52:21,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-05-03 22:52:21,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-05-03 22:52:21,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:52:21,102 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 22:52:21,102 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 5.5) internal successors, (33), 5 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 22:52:21,102 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 22:52:21,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:21,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:52:21,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 22:52:21,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:21,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:52:21,392 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 22:52:21,392 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:52:21,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:52:21,393 INFO L82 PathProgramCache]: Analyzing trace with hash -2029040130, now seen corresponding path program 1 times [2021-05-03 22:52:21,393 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:52:21,393 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2048082382] [2021-05-03 22:52:21,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:52:21,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:52:21,447 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-05-03 22:52:21,448 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2048082382] [2021-05-03 22:52:21,448 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [469218990] [2021-05-03 22:52:21,448 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 [2021-05-03 22:52:21,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:52:21,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 3 conjunts are in the unsatisfiable core [2021-05-03 22:52:21,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 22:52:21,610 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-05-03 22:52:21,610 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-05-03 22:52:21,610 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2021-05-03 22:52:21,611 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [364006327] [2021-05-03 22:52:21,612 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-05-03 22:52:21,614 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 22:52:21,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-05-03 22:52:21,614 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-05-03 22:52:21,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:52:21,615 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 22:52:21,615 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 3 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 22:52:21,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 22:52:21,616 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:21,616 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:52:21,616 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:52:21,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 22:52:21,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:21,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:52:21,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:21,875 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 22:52:21,876 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:52:21,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:52:21,876 INFO L82 PathProgramCache]: Analyzing trace with hash -1988967620, now seen corresponding path program 1 times [2021-05-03 22:52:21,877 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:52:21,877 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1251539985] [2021-05-03 22:52:21,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:52:21,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:52:22,081 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 22:52:22,082 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1251539985] [2021-05-03 22:52:22,082 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [965788093] [2021-05-03 22:52:22,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 22:52:22,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:52:22,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 23 conjunts are in the unsatisfiable core [2021-05-03 22:52:22,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 22:52:22,221 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2021-05-03 22:52:22,224 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 22:52:22,227 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:52:22,230 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-03 22:52:22,230 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:20, output treesize:13 [2021-05-03 22:52:22,277 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-05-03 22:52:22,279 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 22:52:22,281 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:52:22,281 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-03 22:52:22,282 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:15, output treesize:7 [2021-05-03 22:52:22,329 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 22:52:22,330 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 22:52:22,330 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 10 [2021-05-03 22:52:22,330 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [721506312] [2021-05-03 22:52:22,330 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-05-03 22:52:22,331 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 22:52:22,331 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-05-03 22:52:22,331 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2021-05-03 22:52:22,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:52:22,332 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 22:52:22,332 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 4.090909090909091) internal successors, (45), 10 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) [2021-05-03 22:52:22,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 22:52:22,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:22,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:52:22,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:22,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:52:22,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 22:52:22,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:22,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:52:22,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:22,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:22,680 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 22:52:22,681 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:52:22,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:52:22,682 INFO L82 PathProgramCache]: Analyzing trace with hash -963181126, now seen corresponding path program 2 times [2021-05-03 22:52:22,682 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:52:22,682 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [823277165] [2021-05-03 22:52:22,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:52:22,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:52:22,735 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-05-03 22:52:22,736 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [823277165] [2021-05-03 22:52:22,736 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [103101330] [2021-05-03 22:52:22,736 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 [2021-05-03 22:52:22,770 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-03 22:52:22,770 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 22:52:22,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 4 conjunts are in the unsatisfiable core [2021-05-03 22:52:22,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 22:52:22,817 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-05-03 22:52:22,817 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 22:52:22,818 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 3] total 6 [2021-05-03 22:52:22,818 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [767455104] [2021-05-03 22:52:22,818 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-05-03 22:52:22,818 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 22:52:22,819 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-05-03 22:52:22,819 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2021-05-03 22:52:22,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:52:22,819 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 22:52:22,819 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 6.857142857142857) internal successors, (48), 6 states have internal predecessors, (48), 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) [2021-05-03 22:52:22,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 22:52:22,820 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:22,820 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:52:22,820 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:22,820 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:22,820 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:52:22,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 22:52:22,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:22,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:52:22,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:22,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:22,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:23,065 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-05-03 22:52:23,065 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:52:23,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:52:23,066 INFO L82 PathProgramCache]: Analyzing trace with hash 1771609242, now seen corresponding path program 3 times [2021-05-03 22:52:23,066 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:52:23,066 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1340533360] [2021-05-03 22:52:23,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:52:23,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:52:23,119 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-05-03 22:52:23,119 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1340533360] [2021-05-03 22:52:23,119 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1122495993] [2021-05-03 22:52:23,119 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 [2021-05-03 22:52:23,162 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-05-03 22:52:23,162 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 22:52:23,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 6 conjunts are in the unsatisfiable core [2021-05-03 22:52:23,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 22:52:23,269 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-05-03 22:52:23,270 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 22:52:23,270 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2021-05-03 22:52:23,274 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [526619570] [2021-05-03 22:52:23,275 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-05-03 22:52:23,275 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 22:52:23,276 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-05-03 22:52:23,277 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2021-05-03 22:52:23,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:52:23,278 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 22:52:23,278 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 4.7) internal successors, (47), 9 states have internal predecessors, (47), 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) [2021-05-03 22:52:23,278 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 22:52:23,278 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:23,278 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:52:23,278 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:23,278 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:23,278 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:23,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:52:23,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 22:52:23,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:23,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:52:23,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:23,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:23,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:23,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:52:23,624 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 22:52:23,625 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:52:23,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:52:23,625 INFO L82 PathProgramCache]: Analyzing trace with hash -802951049, now seen corresponding path program 4 times [2021-05-03 22:52:23,626 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:52:23,626 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1193542715] [2021-05-03 22:52:23,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:52:23,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:52:23,683 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-05-03 22:52:23,683 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1193542715] [2021-05-03 22:52:23,683 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1131689170] [2021-05-03 22:52:23,683 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 [2021-05-03 22:52:23,731 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-03 22:52:23,731 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 22:52:23,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 5 conjunts are in the unsatisfiable core [2021-05-03 22:52:23,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 22:52:23,792 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-05-03 22:52:23,792 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 22:52:23,792 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2021-05-03 22:52:23,792 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1641180872] [2021-05-03 22:52:23,793 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-05-03 22:52:23,793 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 22:52:23,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-05-03 22:52:23,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-05-03 22:52:23,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:52:23,794 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 22:52:23,794 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 7.0) internal successors, (42), 5 states have internal predecessors, (42), 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) [2021-05-03 22:52:23,794 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 22:52:23,794 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:23,794 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:52:23,794 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:23,794 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:23,794 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:23,794 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:52:23,794 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:52:23,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 22:52:23,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:23,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:52:23,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:23,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:23,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:23,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:52:23,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:52:24,025 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 22:52:24,025 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:52:24,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:52:24,026 INFO L82 PathProgramCache]: Analyzing trace with hash -538399883, now seen corresponding path program 5 times [2021-05-03 22:52:24,026 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:52:24,026 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [246676483] [2021-05-03 22:52:24,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:52:24,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:52:24,490 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 22:52:24,490 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [246676483] [2021-05-03 22:52:24,490 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1962582189] [2021-05-03 22:52:24,490 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 [2021-05-03 22:52:24,523 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2021-05-03 22:52:24,523 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 22:52:24,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 40 conjunts are in the unsatisfiable core [2021-05-03 22:52:24,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 22:52:24,948 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 27 [2021-05-03 22:52:24,951 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 22:52:24,963 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:52:24,970 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2021-05-03 22:52:24,989 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:58, output treesize:44 [2021-05-03 22:52:25,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:52:25,287 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 22:52:25,288 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 30 treesize of output 22 [2021-05-03 22:52:25,290 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 22:52:25,300 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:52:25,305 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-05-03 22:52:25,305 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:55, output treesize:23 [2021-05-03 22:52:25,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:52:25,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:52:25,458 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 22:52:25,458 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 22:52:25,459 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 8 [2021-05-03 22:52:25,461 INFO L550 ElimStorePlain]: Start of recursive call 2: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2021-05-03 22:52:25,465 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:52:25,467 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-03 22:52:25,467 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:29, output treesize:3 [2021-05-03 22:52:25,492 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 22:52:25,493 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 22:52:25,493 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 12] total 26 [2021-05-03 22:52:25,493 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2067690085] [2021-05-03 22:52:25,493 INFO L460 AbstractCegarLoop]: Interpolant automaton has 27 states [2021-05-03 22:52:25,493 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 22:52:25,494 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-05-03 22:52:25,494 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=621, Unknown=0, NotChecked=0, Total=702 [2021-05-03 22:52:25,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:52:25,495 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 22:52:25,495 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 27 states, 27 states have (on average 2.6296296296296298) internal successors, (71), 26 states have internal predecessors, (71), 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) [2021-05-03 22:52:25,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 22:52:25,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:25,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:52:25,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:25,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:25,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:25,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:52:25,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:52:25,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:52:26,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 22:52:26,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:26,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:52:26,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:26,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:26,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:26,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:52:26,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:52:26,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:52:26,615 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2021-05-03 22:52:26,615 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:52:26,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:52:26,616 INFO L82 PathProgramCache]: Analyzing trace with hash -397568296, now seen corresponding path program 6 times [2021-05-03 22:52:26,616 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:52:26,616 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [731842335] [2021-05-03 22:52:26,616 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:52:26,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:52:26,655 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-05-03 22:52:26,656 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [731842335] [2021-05-03 22:52:26,656 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2046141465] [2021-05-03 22:52:26,656 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 [2021-05-03 22:52:26,704 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-05-03 22:52:26,705 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 22:52:26,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 7 conjunts are in the unsatisfiable core [2021-05-03 22:52:26,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 22:52:26,782 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-05-03 22:52:26,783 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 22:52:26,783 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2021-05-03 22:52:26,783 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1919338420] [2021-05-03 22:52:26,784 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-05-03 22:52:26,784 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 22:52:26,784 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-05-03 22:52:26,784 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2021-05-03 22:52:26,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:52:26,785 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 22:52:26,785 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 5.857142857142857) internal successors, (41), 6 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) [2021-05-03 22:52:26,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 22:52:26,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:26,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:52:26,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:26,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:26,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:26,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:52:26,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:52:26,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:52:26,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:52:26,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 22:52:26,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:26,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:52:26,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:26,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:26,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:26,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:52:26,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:52:26,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:52:26,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:27,028 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 22:52:27,029 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:52:27,030 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:52:27,030 INFO L82 PathProgramCache]: Analyzing trace with hash -1940573610, now seen corresponding path program 7 times [2021-05-03 22:52:27,030 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:52:27,030 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1715702741] [2021-05-03 22:52:27,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:52:27,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:52:27,081 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-05-03 22:52:27,081 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1715702741] [2021-05-03 22:52:27,081 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [45097586] [2021-05-03 22:52:27,082 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 [2021-05-03 22:52:27,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:52:27,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 7 conjunts are in the unsatisfiable core [2021-05-03 22:52:27,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 22:52:27,184 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-05-03 22:52:27,184 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 22:52:27,185 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2021-05-03 22:52:27,185 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [852229502] [2021-05-03 22:52:27,185 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-05-03 22:52:27,185 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 22:52:27,186 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-05-03 22:52:27,186 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2021-05-03 22:52:27,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:52:27,186 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 22:52:27,186 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 6.714285714285714) internal successors, (47), 6 states have internal predecessors, (47), 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) [2021-05-03 22:52:27,186 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 22:52:27,186 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:27,186 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:52:27,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:27,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:27,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:27,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:52:27,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:52:27,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:52:27,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:27,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:52:27,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 22:52:27,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:27,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:52:27,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:27,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:27,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:27,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:52:27,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:52:27,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:52:27,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:27,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:27,432 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 22:52:27,433 INFO L428 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:52:27,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:52:27,434 INFO L82 PathProgramCache]: Analyzing trace with hash 1422979476, now seen corresponding path program 8 times [2021-05-03 22:52:27,434 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:52:27,434 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1869365625] [2021-05-03 22:52:27,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:52:27,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:52:28,085 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 22:52:28,085 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1869365625] [2021-05-03 22:52:28,085 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2089837597] [2021-05-03 22:52:28,086 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 [2021-05-03 22:52:28,117 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-03 22:52:28,117 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 22:52:28,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 63 conjunts are in the unsatisfiable core [2021-05-03 22:52:28,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 22:52:28,577 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 45 [2021-05-03 22:52:28,579 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 22:52:28,585 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:52:28,585 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-03 22:52:28,585 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:60, output treesize:39 [2021-05-03 22:52:28,759 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-05-03 22:52:28,759 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 52 treesize of output 32 [2021-05-03 22:52:28,760 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 22:52:28,762 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:52:28,762 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-03 22:52:28,762 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:52, output treesize:17 [2021-05-03 22:52:28,833 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 22:52:28,833 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 22:52:28,833 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 18] total 35 [2021-05-03 22:52:28,833 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [692334890] [2021-05-03 22:52:28,834 INFO L460 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-05-03 22:52:28,834 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 22:52:28,834 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-05-03 22:52:28,835 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=1138, Unknown=0, NotChecked=0, Total=1260 [2021-05-03 22:52:28,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:52:28,835 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 22:52:28,835 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 36 states, 36 states have (on average 2.25) internal successors, (81), 35 states have internal predecessors, (81), 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) [2021-05-03 22:52:28,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 22:52:28,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:28,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:52:28,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:28,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:28,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:28,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:52:28,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:52:28,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:52:28,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:28,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:28,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:52:30,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 22:52:30,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:30,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:52:30,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:30,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:30,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:30,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:52:30,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:52:30,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:52:30,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:30,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:30,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:52:30,467 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2021-05-03 22:52:30,468 INFO L428 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:52:30,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:52:30,468 INFO L82 PathProgramCache]: Analyzing trace with hash 746757650, now seen corresponding path program 9 times [2021-05-03 22:52:30,468 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:52:30,468 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1399420807] [2021-05-03 22:52:30,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:52:30,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:52:30,570 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 16 proven. 12 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-05-03 22:52:30,571 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1399420807] [2021-05-03 22:52:30,571 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2089217994] [2021-05-03 22:52:30,571 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 [2021-05-03 22:52:30,612 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-05-03 22:52:30,612 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 22:52:30,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 8 conjunts are in the unsatisfiable core [2021-05-03 22:52:30,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 22:52:30,695 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 16 proven. 12 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-05-03 22:52:30,696 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 22:52:30,696 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5] total 10 [2021-05-03 22:52:30,697 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1437599002] [2021-05-03 22:52:30,697 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-05-03 22:52:30,697 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 22:52:30,698 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-05-03 22:52:30,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2021-05-03 22:52:30,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:52:30,698 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 22:52:30,698 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 5.636363636363637) internal successors, (62), 10 states have internal predecessors, (62), 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) [2021-05-03 22:52:30,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 22:52:30,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:30,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:52:30,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:30,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:30,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:30,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:52:30,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:52:30,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:52:30,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:30,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:30,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:52:30,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:52:30,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 22:52:30,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:30,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:52:30,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:30,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:30,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:30,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:52:30,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:52:30,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:52:30,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:30,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:30,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:52:30,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:52:30,948 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-05-03 22:52:30,949 INFO L428 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:52:30,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:52:30,949 INFO L82 PathProgramCache]: Analyzing trace with hash -357301006, now seen corresponding path program 10 times [2021-05-03 22:52:30,949 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:52:30,950 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2106224581] [2021-05-03 22:52:30,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:52:30,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:52:31,018 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 12 proven. 22 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-05-03 22:52:31,019 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2106224581] [2021-05-03 22:52:31,019 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1839286459] [2021-05-03 22:52:31,019 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 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 22:52:31,075 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-03 22:52:31,076 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 22:52:31,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 10 conjunts are in the unsatisfiable core [2021-05-03 22:52:31,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 22:52:31,320 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 12 proven. 22 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-05-03 22:52:31,321 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 22:52:31,321 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2021-05-03 22:52:31,321 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1446837735] [2021-05-03 22:52:31,321 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-05-03 22:52:31,321 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 22:52:31,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-05-03 22:52:31,322 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=229, Unknown=0, NotChecked=0, Total=306 [2021-05-03 22:52:31,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:52:31,322 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 22:52:31,323 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 3.9444444444444446) internal successors, (71), 17 states have internal predecessors, (71), 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) [2021-05-03 22:52:31,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 22:52:31,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:31,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:52:31,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:31,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:31,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:31,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:52:31,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:52:31,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:52:31,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:31,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:31,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:52:31,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:52:31,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:52:31,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 22:52:31,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:31,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:52:31,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:31,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:31,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:31,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:52:31,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:52:31,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:52:31,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:31,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:31,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:52:31,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:52:31,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 22:52:31,765 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-05-03 22:52:31,765 INFO L428 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:52:31,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:52:31,766 INFO L82 PathProgramCache]: Analyzing trace with hash 361527823, now seen corresponding path program 11 times [2021-05-03 22:52:31,766 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:52:31,766 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [269855108] [2021-05-03 22:52:31,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:52:31,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:52:31,823 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 15 proven. 16 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-05-03 22:52:31,824 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [269855108] [2021-05-03 22:52:31,824 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [412729536] [2021-05-03 22:52:31,824 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 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 22:52:31,869 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-05-03 22:52:31,870 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 22:52:31,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 9 conjunts are in the unsatisfiable core [2021-05-03 22:52:31,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 22:52:31,961 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 22 proven. 9 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-05-03 22:52:31,962 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 22:52:31,962 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2021-05-03 22:52:31,962 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1991327898] [2021-05-03 22:52:31,962 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-05-03 22:52:31,962 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 22:52:31,963 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-05-03 22:52:31,963 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2021-05-03 22:52:31,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:52:31,963 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 22:52:31,963 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 6.5) internal successors, (52), 7 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) [2021-05-03 22:52:31,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 22:52:31,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:31,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:52:31,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:31,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:31,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:31,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:52:31,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:52:31,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:52:31,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:31,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:31,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:52:31,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:52:31,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 22:52:31,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:52:31,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 22:52:31,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:31,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:52:31,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:31,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:31,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:31,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:52:31,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:52:31,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:52:31,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:31,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:31,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:52:31,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:52:31,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 22:52:31,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:52:32,209 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 22:52:32,209 INFO L428 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:52:32,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:52:32,210 INFO L82 PathProgramCache]: Analyzing trace with hash 1834299149, now seen corresponding path program 12 times [2021-05-03 22:52:32,210 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:52:32,210 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [62238692] [2021-05-03 22:52:32,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:52:32,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:52:33,407 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 22:52:33,407 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [62238692] [2021-05-03 22:52:33,407 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [986427401] [2021-05-03 22:52:33,407 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 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 22:52:33,481 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-05-03 22:52:33,481 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 22:52:33,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 83 conjunts are in the unsatisfiable core [2021-05-03 22:52:33,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 22:52:34,268 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 61 [2021-05-03 22:52:34,270 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 22:52:34,283 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:52:34,284 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-03 22:52:34,284 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:85, output treesize:57 [2021-05-03 22:52:34,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:52:34,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:52:34,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:52:34,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:52:34,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:52:34,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:52:34,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:52:34,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:52:34,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:52:34,675 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:52:34,676 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 68 treesize of output 166 [2021-05-03 22:52:34,776 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 22:52:34,934 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 57 [2021-05-03 22:52:34,935 INFO L628 ElimStorePlain]: treesize reduction 527, result has 19.9 percent of original size [2021-05-03 22:52:34,981 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-03 22:52:34,981 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:81, output treesize:104 [2021-05-03 22:52:35,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:52:35,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:52:35,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:52:35,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:52:35,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:52:35,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:52:35,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:52:35,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:52:35,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:52:35,289 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:52:35,289 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 32 treesize of output 77 [2021-05-03 22:52:35,299 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: and 2 xjuncts. [2021-05-03 22:52:35,306 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:52:35,309 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-05-03 22:52:35,309 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:41, output treesize:19 [2021-05-03 22:52:35,409 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 22:52:35,410 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 22:52:35,410 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 26] total 52 [2021-05-03 22:52:35,410 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1525444056] [2021-05-03 22:52:35,410 INFO L460 AbstractCegarLoop]: Interpolant automaton has 53 states [2021-05-03 22:52:35,410 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 22:52:35,411 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2021-05-03 22:52:35,412 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=193, Invalid=2563, Unknown=0, NotChecked=0, Total=2756 [2021-05-03 22:52:35,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:52:35,412 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 22:52:35,412 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 53 states, 53 states have (on average 2.1132075471698113) internal successors, (112), 52 states have internal predecessors, (112), 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) [2021-05-03 22:52:35,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 22:52:35,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:35,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:52:35,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:35,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:35,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:35,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:52:35,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:52:35,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:52:35,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:35,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:35,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:52:35,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:52:35,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 22:52:35,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:52:35,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:52:37,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 22:52:37,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:37,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:52:37,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:37,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:37,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:37,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:52:37,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:52:37,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:52:37,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:37,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:37,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:52:37,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:52:37,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 22:52:37,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:52:37,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-05-03 22:52:38,136 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-05-03 22:52:38,137 INFO L428 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:52:38,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:52:38,137 INFO L82 PathProgramCache]: Analyzing trace with hash -830607056, now seen corresponding path program 13 times [2021-05-03 22:52:38,137 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:52:38,138 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [159173415] [2021-05-03 22:52:38,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:52:38,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:52:38,198 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 26 proven. 25 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-05-03 22:52:38,198 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [159173415] [2021-05-03 22:52:38,198 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1631492523] [2021-05-03 22:52:38,198 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 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 22:52:38,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:52:38,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 11 conjunts are in the unsatisfiable core [2021-05-03 22:52:38,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 22:52:38,382 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 35 proven. 16 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-05-03 22:52:38,383 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 22:52:38,383 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2021-05-03 22:52:38,383 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1442320194] [2021-05-03 22:52:38,383 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-05-03 22:52:38,384 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 22:52:38,384 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-05-03 22:52:38,384 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=41, Unknown=0, NotChecked=0, Total=72 [2021-05-03 22:52:38,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:52:38,384 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 22:52:38,384 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 5.666666666666667) internal successors, (51), 8 states have internal predecessors, (51), 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) [2021-05-03 22:52:38,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 22:52:38,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:38,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:52:38,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:38,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:38,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:38,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:52:38,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:52:38,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:52:38,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:38,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:38,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:52:38,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:52:38,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 22:52:38,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:52:38,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-05-03 22:52:38,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:52:38,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 22:52:38,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:38,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:52:38,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:38,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:38,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:38,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:52:38,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:52:38,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:52:38,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:38,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:38,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:52:38,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:52:38,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 22:52:38,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:52:38,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-05-03 22:52:38,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:52:38,644 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable67,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 22:52:38,644 INFO L428 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:52:38,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:52:38,645 INFO L82 PathProgramCache]: Analyzing trace with hash -942672210, now seen corresponding path program 14 times [2021-05-03 22:52:38,645 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:52:38,645 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [329330] [2021-05-03 22:52:38,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:52:38,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:52:38,694 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 26 proven. 25 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-05-03 22:52:38,694 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [329330] [2021-05-03 22:52:38,694 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [279939354] [2021-05-03 22:52:38,694 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 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 22:52:38,738 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-03 22:52:38,739 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 22:52:38,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 11 conjunts are in the unsatisfiable core [2021-05-03 22:52:38,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 22:52:38,837 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 35 proven. 16 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-05-03 22:52:38,838 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 22:52:38,838 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2021-05-03 22:52:38,838 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [499608305] [2021-05-03 22:52:38,838 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-05-03 22:52:38,838 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 22:52:38,839 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-05-03 22:52:38,839 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=41, Unknown=0, NotChecked=0, Total=72 [2021-05-03 22:52:38,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:52:38,839 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 22:52:38,839 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 6.333333333333333) internal successors, (57), 8 states have internal predecessors, (57), 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) [2021-05-03 22:52:38,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 22:52:38,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:38,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:52:38,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:38,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:38,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:38,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:52:38,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:52:38,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:52:38,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:38,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:38,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:52:38,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:52:38,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 22:52:38,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:52:38,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-05-03 22:52:38,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:52:38,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:52:38,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 22:52:38,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:38,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:52:38,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:52:38,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:38,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:38,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:52:38,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:52:38,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:52:38,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:38,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:52:38,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:52:38,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:52:38,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 22:52:38,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:52:38,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-05-03 22:52:38,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:52:38,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:52:39,082 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable68 [2021-05-03 22:52:39,082 INFO L428 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:52:39,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:52:39,083 INFO L82 PathProgramCache]: Analyzing trace with hash -1666449428, now seen corresponding path program 15 times [2021-05-03 22:52:39,083 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:52:39,083 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [187470442] [2021-05-03 22:52:39,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:52:39,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:52:40,814 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 22:52:40,814 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [187470442] [2021-05-03 22:52:40,814 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [549287211] [2021-05-03 22:52:40,814 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 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 22:52:40,855 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-05-03 22:52:40,856 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 22:52:40,857 WARN L261 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 105 conjunts are in the unsatisfiable core [2021-05-03 22:52:40,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 22:52:42,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:52:42,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:52:42,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:52:42,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:52:42,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:52:42,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:52:42,692 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2021-05-03 22:52:42,692 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:52:42,693 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 21 case distinctions, treesize of input 105 treesize of output 285 [2021-05-03 22:52:42,702 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 22:52:42,917 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2021-05-03 22:52:42,918 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:52:45,998 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 673 DAG size of output: 296 [2021-05-03 22:52:46,130 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 692 DAG size of output: 319 [2021-05-03 22:52:47,133 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 702 DAG size of output: 333 [2021-05-03 22:52:47,460 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 706 DAG size of output: 343 [2021-05-03 22:52:49,964 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 688 DAG size of output: 352 [2021-05-03 22:52:50,118 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 694 DAG size of output: 376 [2021-05-03 22:52:50,344 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 698 DAG size of output: 419 [2021-05-03 22:52:50,846 WARN L205 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 1318 DAG size of output: 612 [2021-05-03 22:52:53,331 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 688 DAG size of output: 352 [2021-05-03 22:52:53,489 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 694 DAG size of output: 376 [2021-05-03 22:52:53,720 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 698 DAG size of output: 419 [2021-05-03 22:52:54,924 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 347 [2021-05-03 22:52:55,385 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 371 [2021-05-03 22:52:55,805 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 1228 DAG size of output: 686 [2021-05-03 22:52:58,516 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 778 DAG size of output: 377 [2021-05-03 22:52:58,731 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 784 DAG size of output: 395 [2021-05-03 22:52:59,059 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 788 DAG size of output: 399 [2021-05-03 22:53:01,231 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 692 DAG size of output: 319 [2021-05-03 22:53:02,123 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 702 DAG size of output: 333 [2021-05-03 22:53:02,460 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 706 DAG size of output: 343 [2021-05-03 22:53:03,046 WARN L205 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 1406 DAG size of output: 604 [2021-05-03 22:53:04,210 WARN L205 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 2546 DAG size of output: 1133 [2021-05-03 22:53:05,850 WARN L205 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 2552 DAG size of output: 1139 [2021-05-03 22:53:07,058 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 320 [2021-05-03 22:53:07,515 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 336 [2021-05-03 22:53:09,521 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 342 [2021-05-03 22:53:09,737 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 385 [2021-05-03 22:53:09,935 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 395 [2021-05-03 22:53:10,304 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 1170 DAG size of output: 605 [2021-05-03 22:53:11,243 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 232 [2021-05-03 22:53:12,137 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 694 DAG size of output: 372 [2021-05-03 22:53:12,767 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 700 DAG size of output: 382 [2021-05-03 22:53:14,556 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 342 [2021-05-03 22:53:14,688 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 385 [2021-05-03 22:53:14,890 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 395 [2021-05-03 22:53:15,318 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 1242 DAG size of output: 659 [2021-05-03 22:53:16,545 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 320 [2021-05-03 22:53:17,013 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 336 [2021-05-03 22:53:18,150 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 552 DAG size of output: 340 [2021-05-03 22:53:18,455 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 1102 DAG size of output: 566 [2021-05-03 22:53:19,254 WARN L205 SmtUtils]: Spent 791.00 ms on a formula simplification. DAG size of input: 2262 DAG size of output: 1096 [2021-05-03 22:53:20,591 WARN L205 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 2268 DAG size of output: 1110 [2021-05-03 22:53:23,781 WARN L205 SmtUtils]: Spent 3.17 s on a formula simplification. DAG size of input: 4730 DAG size of output: 2096 [2021-05-03 22:53:24,870 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 257 [2021-05-03 22:53:25,809 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 658 DAG size of output: 384 [2021-05-03 22:53:27,417 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 206 [2021-05-03 22:53:28,802 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 240 [2021-05-03 22:53:29,053 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 750 DAG size of output: 347 [2021-05-03 22:53:29,602 WARN L205 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 1322 DAG size of output: 618 [2021-05-03 22:53:31,163 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 206 [2021-05-03 22:53:32,296 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 257 [2021-05-03 22:53:32,511 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 706 DAG size of output: 359 [2021-05-03 22:53:33,216 WARN L205 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 1328 DAG size of output: 626 [2021-05-03 22:53:35,064 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 628 DAG size of output: 342 [2021-05-03 22:53:36,592 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 313 [2021-05-03 22:53:38,335 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 232 [2021-05-03 22:53:38,629 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 240 [2021-05-03 22:53:38,864 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 664 DAG size of output: 392 [2021-05-03 22:53:39,233 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 1176 DAG size of output: 603 [2021-05-03 22:53:39,808 WARN L205 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 1182 DAG size of output: 612 [2021-05-03 22:53:41,236 WARN L205 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 2422 DAG size of output: 1113 [2021-05-03 22:53:46,413 WARN L205 SmtUtils]: Spent 5.17 s on a formula simplification. DAG size of input: 4782 DAG size of output: 2217 [2021-05-03 22:53:52,386 WARN L205 SmtUtils]: Spent 5.95 s on a formula simplification. DAG size of input: 4814 DAG size of output: 2160 [2021-05-03 22:53:52,539 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-03 22:53:52,544 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:124, output treesize:1081520 [2021-05-03 22:53:58,503 WARN L205 SmtUtils]: Spent 5.95 s on a formula simplification. DAG size of input: 4814 DAG size of output: 2160 [2021-05-03 22:53:59,649 WARN L205 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 2160 DAG size of output: 1165 [2021-05-03 22:54:00,840 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 2160 DAG size of output: 1165 [2021-05-03 22:54:01,363 WARN L205 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 1165 DAG size of output: 1027 [2021-05-03 22:54:11,213 WARN L205 SmtUtils]: Spent 8.72 s on a formula simplification. DAG size of input: 1149 DAG size of output: 209 [2021-05-03 22:54:16,944 WARN L205 SmtUtils]: Spent 3.80 s on a formula simplification. DAG size of input: 705 DAG size of output: 242 [2021-05-03 22:54:17,921 WARN L205 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 152 [2021-05-03 22:54:18,515 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2021-05-03 22:54:19,039 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2021-05-03 22:54:19,557 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-05-03 22:54:20,083 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-05-03 22:54:20,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,377 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:54:20,377 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 88 treesize of output 148 [2021-05-03 22:54:20,390 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-05-03 22:54:20,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,497 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:54:20,497 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 77 treesize of output 141 [2021-05-03 22:54:20,574 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2021-05-03 22:54:20,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,667 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:54:20,668 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 51 treesize of output 91 [2021-05-03 22:54:20,694 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2021-05-03 22:54:20,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,823 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:54:20,823 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 51 treesize of output 91 [2021-05-03 22:54:20,851 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2021-05-03 22:54:20,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,958 INFO L354 Elim1Store]: treesize reduction 25, result has 28.6 percent of original size [2021-05-03 22:54:20,958 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 64 treesize of output 43 [2021-05-03 22:54:20,960 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-05-03 22:54:20,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:20,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,085 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:54:21,086 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 88 treesize of output 148 [2021-05-03 22:54:21,132 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-05-03 22:54:21,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,227 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:54:21,228 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 51 treesize of output 91 [2021-05-03 22:54:21,252 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 2 xjuncts. [2021-05-03 22:54:21,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,409 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:54:21,409 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 88 treesize of output 148 [2021-05-03 22:54:21,445 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-05-03 22:54:21,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,580 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:54:21,581 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 64 treesize of output 110 [2021-05-03 22:54:21,609 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 3 xjuncts. [2021-05-03 22:54:21,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,760 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:54:21,760 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 90 treesize of output 150 [2021-05-03 22:54:21,775 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 2 xjuncts. [2021-05-03 22:54:21,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,894 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:54:21,895 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 51 treesize of output 91 [2021-05-03 22:54:21,913 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 2 xjuncts. [2021-05-03 22:54:21,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:21,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,074 INFO L354 Elim1Store]: treesize reduction 23, result has 34.3 percent of original size [2021-05-03 22:54:22,074 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 77 treesize of output 54 [2021-05-03 22:54:22,076 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-05-03 22:54:22,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,244 INFO L354 Elim1Store]: treesize reduction 23, result has 34.3 percent of original size [2021-05-03 22:54:22,245 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 62 treesize of output 43 [2021-05-03 22:54:22,247 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-05-03 22:54:22,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,398 INFO L354 Elim1Store]: treesize reduction 23, result has 34.3 percent of original size [2021-05-03 22:54:22,399 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 64 treesize of output 45 [2021-05-03 22:54:22,400 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-05-03 22:54:22,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,540 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:54:22,540 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 75 treesize of output 139 [2021-05-03 22:54:22,593 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 2 xjuncts. [2021-05-03 22:54:22,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,625 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 22:54:22,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,628 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 22:54:22,633 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 22:54:22,635 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 22:54:22,637 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 27 [2021-05-03 22:54:22,638 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-05-03 22:54:22,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,745 INFO L354 Elim1Store]: treesize reduction 65, result has 15.6 percent of original size [2021-05-03 22:54:22,745 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 75 treesize of output 52 [2021-05-03 22:54:22,747 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-05-03 22:54:22,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,860 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:54:22,860 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 51 treesize of output 91 [2021-05-03 22:54:22,881 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 2 xjuncts. [2021-05-03 22:54:22,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,086 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:54:23,087 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 77 treesize of output 141 [2021-05-03 22:54:23,176 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 2 xjuncts. [2021-05-03 22:54:23,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,371 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:54:23,372 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 90 treesize of output 150 [2021-05-03 22:54:23,387 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 2 xjuncts. [2021-05-03 22:54:23,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,526 INFO L354 Elim1Store]: treesize reduction 23, result has 34.3 percent of original size [2021-05-03 22:54:23,526 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 64 treesize of output 45 [2021-05-03 22:54:23,528 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-05-03 22:54:23,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,691 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:54:23,691 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 90 treesize of output 150 [2021-05-03 22:54:23,706 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 2 xjuncts. [2021-05-03 22:54:23,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,918 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-05-03 22:54:23,919 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:54:23,919 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 77 treesize of output 141 [2021-05-03 22:54:23,945 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 2 xjuncts. [2021-05-03 22:54:23,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,111 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:54:24,112 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 90 treesize of output 150 [2021-05-03 22:54:24,126 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 2 xjuncts. [2021-05-03 22:54:24,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,170 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 22:54:24,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,171 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 22:54:24,178 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 22:54:24,181 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 22:54:24,183 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 27 [2021-05-03 22:54:24,184 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-05-03 22:54:24,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,331 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:54:24,331 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 98 [2021-05-03 22:54:24,341 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 2 xjuncts. [2021-05-03 22:54:24,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,497 INFO L244 Elim1Store]: Index analysis took 116 ms [2021-05-03 22:54:24,597 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:54:24,597 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 90 treesize of output 150 [2021-05-03 22:54:24,609 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 2 xjuncts. [2021-05-03 22:54:24,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,646 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 22:54:24,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,648 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 22:54:24,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,656 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 22:54:24,660 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 22:54:24,664 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 43 [2021-05-03 22:54:24,665 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-05-03 22:54:24,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,703 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 22:54:24,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,709 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 22:54:24,716 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 22:54:24,723 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 22:54:24,725 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 36 [2021-05-03 22:54:24,727 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-05-03 22:54:24,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,906 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:54:24,907 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 90 treesize of output 150 [2021-05-03 22:54:24,918 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 2 xjuncts. [2021-05-03 22:54:24,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:25,131 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-05-03 22:54:25,131 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:54:25,131 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 90 treesize of output 150 [2021-05-03 22:54:25,142 INFO L550 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 2 xjuncts. [2021-05-03 22:54:25,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:25,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:25,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:25,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:25,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:25,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:25,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:25,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:25,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:25,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:25,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:25,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:25,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:25,327 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:54:25,327 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 88 treesize of output 138 [2021-05-03 22:54:25,342 INFO L550 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 2 xjuncts. [2021-05-03 22:54:25,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:25,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:25,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:25,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:25,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:25,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:25,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:25,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:25,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:25,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:25,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:25,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:25,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:25,475 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:54:25,475 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 75 treesize of output 129 [2021-05-03 22:54:25,491 INFO L550 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 2 xjuncts. [2021-05-03 22:54:33,027 WARN L205 SmtUtils]: Spent 7.54 s on a formula simplification. DAG size of input: 809 DAG size of output: 272 [2021-05-03 22:54:33,028 INFO L628 ElimStorePlain]: treesize reduction 9530, result has 25.4 percent of original size [2021-05-03 22:54:33,983 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 23 xjuncts. [2021-05-03 22:54:33,984 INFO L247 ElimStorePlain]: Needed 34 recursive calls to eliminate 2 variables, input treesize:3136, output treesize:16790 [2021-05-03 22:54:35,053 WARN L205 SmtUtils]: Spent 774.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 132 [2021-05-03 22:54:35,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:35,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:35,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:35,543 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:54:35,543 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 22 treesize of output 41 [2021-05-03 22:54:35,548 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-05-03 22:54:35,564 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:54:35,566 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-05-03 22:54:35,566 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:31, output treesize:19 [2021-05-03 22:54:35,695 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 22:54:35,695 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 22:54:35,695 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 35] total 67 [2021-05-03 22:54:35,695 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1265824945] [2021-05-03 22:54:35,695 INFO L460 AbstractCegarLoop]: Interpolant automaton has 68 states [2021-05-03 22:54:35,695 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 22:54:35,696 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 68 interpolants. [2021-05-03 22:54:35,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=246, Invalid=4310, Unknown=0, NotChecked=0, Total=4556 [2021-05-03 22:54:35,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:54:35,699 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 22:54:35,699 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 68 states, 68 states have (on average 1.9411764705882353) internal successors, (132), 67 states have internal predecessors, (132), 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) [2021-05-03 22:54:35,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 22:54:35,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:54:35,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:54:35,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:54:35,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:35,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:35,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:54:35,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:54:35,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:54:35,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:35,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:35,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:54:35,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:54:35,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 22:54:35,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:54:35,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-05-03 22:54:35,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:54:35,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:54:35,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:54:37,682 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 44 [2021-05-03 22:54:38,034 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 48 [2021-05-03 22:54:38,384 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 69 [2021-05-03 22:54:39,102 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2021-05-03 22:54:41,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 22:54:41,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:54:41,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:54:41,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:54:41,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:41,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:41,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:54:41,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:54:41,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:54:41,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:41,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:41,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:54:41,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:54:41,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 22:54:41,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:54:41,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-05-03 22:54:41,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:54:41,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:54:41,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-05-03 22:54:41,366 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable69 [2021-05-03 22:54:41,366 INFO L428 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:54:41,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:54:41,366 INFO L82 PathProgramCache]: Analyzing trace with hash 912509033, now seen corresponding path program 16 times [2021-05-03 22:54:41,367 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:54:41,367 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1162111771] [2021-05-03 22:54:41,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:54:41,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:54:41,435 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 40 proven. 36 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-05-03 22:54:41,435 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1162111771] [2021-05-03 22:54:41,436 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [473223240] [2021-05-03 22:54:41,436 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 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 22:54:41,485 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-03 22:54:41,485 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 22:54:41,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 13 conjunts are in the unsatisfiable core [2021-05-03 22:54:41,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 22:54:41,601 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 51 proven. 25 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-05-03 22:54:41,601 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 22:54:41,602 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 9 [2021-05-03 22:54:41,602 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2113287561] [2021-05-03 22:54:41,602 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-05-03 22:54:41,602 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 22:54:41,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-05-03 22:54:41,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=51, Unknown=0, NotChecked=0, Total=90 [2021-05-03 22:54:41,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:54:41,602 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 22:54:41,603 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 5.6) internal successors, (56), 9 states have internal predecessors, (56), 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) [2021-05-03 22:54:41,603 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 22:54:41,603 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:54:41,603 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:54:41,603 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:54:41,603 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:41,603 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:41,603 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:54:41,603 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:54:41,603 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:54:41,603 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:41,603 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:41,603 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:54:41,603 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:54:41,603 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 22:54:41,603 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:54:41,603 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-05-03 22:54:41,603 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:54:41,603 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:54:41,603 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-05-03 22:54:41,603 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:54:41,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 22:54:41,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:54:41,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:54:41,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:54:41,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:41,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:41,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:54:41,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:54:41,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:54:41,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:41,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:41,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:54:41,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:54:41,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 22:54:41,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:54:41,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-05-03 22:54:41,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:54:41,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:54:41,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-05-03 22:54:41,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 22:54:41,857 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6226,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 22:54:41,857 INFO L428 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:54:41,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:54:41,857 INFO L82 PathProgramCache]: Analyzing trace with hash -179653721, now seen corresponding path program 17 times [2021-05-03 22:54:41,857 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:54:41,857 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [406373417] [2021-05-03 22:54:41,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:54:41,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:54:41,915 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 40 proven. 36 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-05-03 22:54:41,916 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [406373417] [2021-05-03 22:54:41,916 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1300715628] [2021-05-03 22:54:41,916 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 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 22:54:41,974 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2021-05-03 22:54:41,974 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 22:54:41,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 13 conjunts are in the unsatisfiable core [2021-05-03 22:54:41,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 22:54:42,104 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 51 proven. 25 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-05-03 22:54:42,104 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 22:54:42,104 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 9 [2021-05-03 22:54:42,104 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [773627309] [2021-05-03 22:54:42,104 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-05-03 22:54:42,104 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 22:54:42,105 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-05-03 22:54:42,105 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=51, Unknown=0, NotChecked=0, Total=90 [2021-05-03 22:54:42,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:54:42,105 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 22:54:42,105 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 6.2) internal successors, (62), 9 states have internal predecessors, (62), 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) [2021-05-03 22:54:42,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 22:54:42,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:54:42,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:54:42,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:54:42,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:42,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:42,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:54:42,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:54:42,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:54:42,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:42,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:42,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:54:42,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:54:42,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 22:54:42,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:54:42,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-05-03 22:54:42,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:54:42,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:54:42,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-05-03 22:54:42,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 22:54:42,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:54:42,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 22:54:42,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:54:42,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:54:42,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:54:42,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:42,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:42,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:54:42,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:54:42,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:54:42,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:42,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:42,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:54:42,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:54:42,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 22:54:42,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:54:42,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-05-03 22:54:42,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:54:42,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:54:42,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-05-03 22:54:42,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 22:54:42,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 22:54:42,361 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6227 [2021-05-03 22:54:42,361 INFO L428 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:54:42,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:54:42,361 INFO L82 PathProgramCache]: Analyzing trace with hash 1449878181, now seen corresponding path program 18 times [2021-05-03 22:54:42,361 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:54:42,361 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [139963083] [2021-05-03 22:54:42,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:54:42,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:54:44,682 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 174 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 22:54:44,682 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [139963083] [2021-05-03 22:54:44,682 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [618558728] [2021-05-03 22:54:44,682 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 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 22:54:44,729 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2021-05-03 22:54:44,729 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 22:54:44,730 WARN L261 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 124 conjunts are in the unsatisfiable core [2021-05-03 22:54:44,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 22:54:46,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:46,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:46,877 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 22:54:46,877 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 119 treesize of output 93 [2021-05-03 22:54:46,880 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 22:54:46,905 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:54:46,906 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-03 22:54:46,906 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:128, output treesize:84 [2021-05-03 22:54:48,159 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 64 [2021-05-03 22:54:48,160 INFO L354 Elim1Store]: treesize reduction 112, result has 51.1 percent of original size [2021-05-03 22:54:48,160 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 104 treesize of output 178 [2021-05-03 22:54:48,164 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 22:54:48,234 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:54:51,075 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-03 22:54:51,075 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:118, output treesize:37908 [2021-05-03 22:54:51,956 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:54:51,957 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 16 [2021-05-03 22:54:51,959 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: and 2 xjuncts. [2021-05-03 22:54:51,970 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:54:51,972 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-03 22:54:51,972 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:26, output treesize:26 [2021-05-03 22:54:52,148 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 174 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 22:54:52,149 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 22:54:52,149 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [40, 40] total 78 [2021-05-03 22:54:52,149 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [239878511] [2021-05-03 22:54:52,149 INFO L460 AbstractCegarLoop]: Interpolant automaton has 79 states [2021-05-03 22:54:52,150 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 22:54:52,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 79 interpolants. [2021-05-03 22:54:52,151 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=284, Invalid=5878, Unknown=0, NotChecked=0, Total=6162 [2021-05-03 22:54:52,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:54:52,151 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 22:54:52,152 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 79 states, 79 states have (on average 1.9240506329113924) internal successors, (152), 78 states have internal predecessors, (152), 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) [2021-05-03 22:54:52,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 22:54:52,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:54:52,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:54:52,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:54:52,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:52,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:52,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:54:52,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:54:52,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:54:52,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:52,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:52,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:54:52,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:54:52,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 22:54:52,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:54:52,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-05-03 22:54:52,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:54:52,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:54:52,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-05-03 22:54:52,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 22:54:52,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 22:54:52,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:54:57,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 22:54:57,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:54:57,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:54:57,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:54:57,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:57,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:57,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:54:57,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:54:57,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:54:57,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:57,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:57,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:54:57,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:54:57,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 22:54:57,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:54:57,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-05-03 22:54:57,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:54:57,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:54:57,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-05-03 22:54:57,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 22:54:57,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 22:54:57,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-05-03 22:54:57,618 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6228,22 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 22:54:57,618 INFO L428 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:54:57,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:54:57,619 INFO L82 PathProgramCache]: Analyzing trace with hash 1408838536, now seen corresponding path program 19 times [2021-05-03 22:54:57,619 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:54:57,619 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1573078749] [2021-05-03 22:54:57,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:54:57,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:54:57,696 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 57 proven. 49 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-05-03 22:54:57,696 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1573078749] [2021-05-03 22:54:57,696 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1767631852] [2021-05-03 22:54:57,697 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 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 22:54:57,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:54:57,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 15 conjunts are in the unsatisfiable core [2021-05-03 22:54:57,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 22:54:57,920 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 70 proven. 36 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-05-03 22:54:57,920 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 22:54:57,920 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 10 [2021-05-03 22:54:57,920 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [949392487] [2021-05-03 22:54:57,921 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-05-03 22:54:57,921 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 22:54:57,921 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-05-03 22:54:57,921 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=62, Unknown=0, NotChecked=0, Total=110 [2021-05-03 22:54:57,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:54:57,921 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 22:54:57,922 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 5.545454545454546) internal successors, (61), 10 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) [2021-05-03 22:54:57,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 22:54:57,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:54:57,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:54:57,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:54:57,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:57,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:57,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:54:57,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:54:57,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:54:57,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:57,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:57,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:54:57,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:54:57,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 22:54:57,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:54:57,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-05-03 22:54:57,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:54:57,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:54:57,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-05-03 22:54:57,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 22:54:57,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 22:54:57,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-05-03 22:54:57,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:54:57,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 22:54:57,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:54:57,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:54:57,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:54:57,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:57,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:57,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:54:57,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:54:57,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:54:57,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:57,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:57,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:54:57,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:54:57,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 22:54:57,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:54:57,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-05-03 22:54:57,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:54:57,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:54:57,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-05-03 22:54:57,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 22:54:57,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 22:54:57,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-05-03 22:54:57,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:54:58,208 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7344,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 22:54:58,209 INFO L428 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:54:58,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:54:58,209 INFO L82 PathProgramCache]: Analyzing trace with hash -158491898, now seen corresponding path program 20 times [2021-05-03 22:54:58,209 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:54:58,209 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1696115392] [2021-05-03 22:54:58,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:54:58,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:54:58,286 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 57 proven. 49 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-05-03 22:54:58,286 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1696115392] [2021-05-03 22:54:58,286 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1817626522] [2021-05-03 22:54:58,287 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 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 22:54:58,347 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-03 22:54:58,348 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 22:54:58,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 15 conjunts are in the unsatisfiable core [2021-05-03 22:54:58,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 22:54:58,539 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 70 proven. 36 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-05-03 22:54:58,540 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 22:54:58,540 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 10 [2021-05-03 22:54:58,540 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [670538261] [2021-05-03 22:54:58,540 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-05-03 22:54:58,541 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 22:54:58,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-05-03 22:54:58,541 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=62, Unknown=0, NotChecked=0, Total=110 [2021-05-03 22:54:58,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:54:58,541 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 22:54:58,541 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 6.090909090909091) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 22:54:58,541 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 22:54:58,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:54:58,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:54:58,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:54:58,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:58,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:58,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:54:58,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:54:58,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:54:58,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:58,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:58,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:54:58,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:54:58,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 22:54:58,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:54:58,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-05-03 22:54:58,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:54:58,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:54:58,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-05-03 22:54:58,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 22:54:58,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 22:54:58,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-05-03 22:54:58,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:54:58,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:54:58,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 22:54:58,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:54:58,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:54:58,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:54:58,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:58,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:58,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:54:58,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:54:58,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:54:58,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:58,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:58,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:54:58,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:54:58,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 22:54:58,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:54:58,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-05-03 22:54:58,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:54:58,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:54:58,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-05-03 22:54:58,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 22:54:58,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 22:54:58,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-05-03 22:54:58,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:54:58,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:54:58,829 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7345 [2021-05-03 22:54:58,829 INFO L428 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:54:58,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:54:58,829 INFO L82 PathProgramCache]: Analyzing trace with hash 311553604, now seen corresponding path program 21 times [2021-05-03 22:54:58,829 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:54:58,830 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1614720842] [2021-05-03 22:54:58,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:54:58,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:55:03,000 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 238 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 22:55:03,000 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1614720842] [2021-05-03 22:55:03,000 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1991776713] [2021-05-03 22:55:03,001 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 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 22:55:03,067 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2021-05-03 22:55:03,068 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 22:55:03,071 WARN L261 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 147 conjunts are in the unsatisfiable core [2021-05-03 22:55:03,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 22:55:07,946 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-05-03 22:55:08,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:55:08,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:55:08,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:55:08,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:55:08,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:55:08,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:55:08,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:55:08,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:55:08,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:55:08,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:55:08,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:55:08,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:55:08,838 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2021-05-03 22:55:08,839 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:55:08,839 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 15 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 40 case distinctions, treesize of input 149 treesize of output 513 [2021-05-03 22:55:08,857 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 22:55:09,529 WARN L205 SmtUtils]: Spent 670.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2021-05-03 22:55:09,529 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:55:35,188 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 206 [2021-05-03 22:55:42,095 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 227 [2021-05-03 22:55:42,303 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 444 DAG size of output: 234 [2021-05-03 22:55:42,656 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 249 [2021-05-03 22:55:54,279 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 417 DAG size of output: 211 [2021-05-03 22:55:57,225 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 430 DAG size of output: 232 [2021-05-03 22:55:57,405 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 231 [2021-05-03 22:55:57,642 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 444 DAG size of output: 252 [2021-05-03 22:55:58,397 WARN L205 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 785 DAG size of output: 392 [2021-05-03 22:56:13,764 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 442 DAG size of output: 196 [2021-05-03 22:56:13,925 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 457 DAG size of output: 217 [2021-05-03 22:56:20,329 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 464 DAG size of output: 224 [2021-05-03 22:56:31,142 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 714 DAG size of output: 246 [2021-05-03 22:56:34,539 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 724 DAG size of output: 262 [2021-05-03 22:56:34,815 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 766 DAG size of output: 308 [2021-05-03 22:56:44,886 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 442 DAG size of output: 196 [2021-05-03 22:56:45,280 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 816 DAG size of output: 364 [2021-05-03 22:57:00,311 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 228 [2021-05-03 22:57:00,892 WARN L205 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 837 DAG size of output: 399 [2021-05-03 22:57:15,695 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 228 [2021-05-03 22:57:16,440 WARN L205 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 844 DAG size of output: 414 [2021-05-03 22:57:17,478 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 851 DAG size of output: 423 [2021-05-03 22:57:24,862 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 435 DAG size of output: 201 [2021-05-03 22:57:25,005 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 232 [2021-05-03 22:57:27,843 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 457 DAG size of output: 231 [2021-05-03 22:57:31,932 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 378 DAG size of output: 196 [2021-05-03 22:57:34,741 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 228 [2021-05-03 22:57:41,959 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 228 [2021-05-03 22:57:52,943 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 717 DAG size of output: 250 [2021-05-03 22:57:53,192 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 759 DAG size of output: 296 [2021-05-03 22:57:53,553 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 809 DAG size of output: 354 [2021-05-03 22:57:54,101 WARN L205 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 830 DAG size of output: 407 [2021-05-03 22:57:54,814 WARN L205 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 837 DAG size of output: 416 [2021-05-03 22:57:55,763 WARN L205 SmtUtils]: Spent 943.00 ms on a formula simplification. DAG size of input: 844 DAG size of output: 447 [2021-05-03 22:57:57,954 WARN L205 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 1581 DAG size of output: 732 [2021-05-03 22:58:00,722 WARN L205 SmtUtils]: Spent 2.76 s on a formula simplification. DAG size of input: 1630 DAG size of output: 815 [2021-05-03 22:58:06,420 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 407 DAG size of output: 194 [2021-05-03 22:58:18,482 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 711 DAG size of output: 233 [2021-05-03 22:58:18,634 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 729 DAG size of output: 261 [2021-05-03 22:58:21,359 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 747 DAG size of output: 301 [2021-05-03 22:58:21,719 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 760 DAG size of output: 322 [2021-05-03 22:58:22,175 WARN L205 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 767 DAG size of output: 329 [2021-05-03 22:58:22,712 WARN L205 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 774 DAG size of output: 346 [2021-05-03 22:58:35,155 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 203 [2021-05-03 22:58:54,001 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 718 DAG size of output: 239 [2021-05-03 22:58:57,274 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 736 DAG size of output: 275 [2021-05-03 22:58:57,548 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 754 DAG size of output: 285 [2021-05-03 22:59:06,318 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 188 [2021-05-03 22:59:06,667 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 767 DAG size of output: 324 [2021-05-03 22:59:07,174 WARN L205 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 774 DAG size of output: 331 [2021-05-03 22:59:07,818 WARN L205 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 781 DAG size of output: 326 [2021-05-03 22:59:09,369 WARN L205 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 1443 DAG size of output: 518 [2021-05-03 22:59:17,710 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 181 [2021-05-03 22:59:17,828 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 195 [2021-05-03 22:59:24,320 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 754 DAG size of output: 234 [2021-05-03 22:59:24,496 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 765 DAG size of output: 255 [2021-05-03 22:59:24,737 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 791 DAG size of output: 291 [2021-05-03 22:59:25,069 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 804 DAG size of output: 310 [2021-05-03 22:59:25,589 WARN L205 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 811 DAG size of output: 315 [2021-05-03 22:59:29,747 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 718 DAG size of output: 260 [2021-05-03 22:59:31,252 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 846 DAG size of output: 269 [2021-05-03 22:59:33,576 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 656 DAG size of output: 253 [2021-05-03 22:59:33,864 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 1413 DAG size of output: 376 [2021-05-03 22:59:36,580 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 1423 DAG size of output: 392 [2021-05-03 22:59:37,138 WARN L205 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 1465 DAG size of output: 480 [2021-05-03 22:59:43,548 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 754 DAG size of output: 234 [2021-05-03 22:59:43,731 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 765 DAG size of output: 255 [2021-05-03 22:59:43,970 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 791 DAG size of output: 291 [2021-05-03 22:59:44,836 WARN L205 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 1515 DAG size of output: 514 [2021-05-03 22:59:51,418 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 662 DAG size of output: 267 [2021-05-03 22:59:51,637 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 684 DAG size of output: 303 [2021-05-03 22:59:56,108 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 710 DAG size of output: 323 [2021-05-03 22:59:57,405 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 1536 DAG size of output: 535 [2021-05-03 23:00:04,253 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 662 DAG size of output: 267 [2021-05-03 23:00:04,496 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 684 DAG size of output: 303 [2021-05-03 23:00:09,120 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 195 [2021-05-03 23:00:09,418 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 710 DAG size of output: 323 [2021-05-03 23:00:11,319 WARN L205 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 1543 DAG size of output: 550 [2021-05-03 23:00:14,117 WARN L205 SmtUtils]: Spent 2.75 s on a formula simplification. DAG size of input: 1550 DAG size of output: 579 [2021-05-03 23:00:23,953 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 192 [2021-05-03 23:00:38,969 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 761 DAG size of output: 233 [2021-05-03 23:00:39,181 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 772 DAG size of output: 248 [2021-05-03 23:00:39,515 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 798 DAG size of output: 284 [2021-05-03 23:00:49,391 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 192 [2021-05-03 23:00:49,956 WARN L205 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 811 DAG size of output: 297 [2021-05-03 23:00:50,580 WARN L205 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 818 DAG size of output: 304 [2021-05-03 23:00:56,168 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 715 DAG size of output: 239 [2021-05-03 23:00:59,718 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 725 DAG size of output: 269 [2021-05-03 23:01:02,567 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 853 DAG size of output: 269 [2021-05-03 23:01:08,055 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 1420 DAG size of output: 382 [2021-05-03 23:01:13,532 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 718 DAG size of output: 239 [2021-05-03 23:01:13,959 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 1430 DAG size of output: 420 [2021-05-03 23:01:14,635 WARN L205 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 1472 DAG size of output: 496 [2021-05-03 23:01:28,878 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 761 DAG size of output: 233 [2021-05-03 23:01:29,103 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 772 DAG size of output: 248 [2021-05-03 23:01:29,401 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 798 DAG size of output: 284 [2021-05-03 23:01:30,445 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 1522 DAG size of output: 590 [2021-05-03 23:01:35,403 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 663 DAG size of output: 254 [2021-05-03 23:01:39,327 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 669 DAG size of output: 260 [2021-05-03 23:01:45,044 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 691 DAG size of output: 296 [2021-05-03 23:01:54,416 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 717 DAG size of output: 334 [2021-05-03 23:01:55,776 WARN L205 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 1543 DAG size of output: 645 [2021-05-03 23:02:00,787 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 663 DAG size of output: 254 [2021-05-03 23:02:04,070 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 669 DAG size of output: 260 [2021-05-03 23:02:09,787 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 691 DAG size of output: 296 [2021-05-03 23:02:18,777 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 717 DAG size of output: 334 [2021-05-03 23:02:20,643 WARN L205 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 1550 DAG size of output: 652 [2021-05-03 23:02:23,081 WARN L205 SmtUtils]: Spent 2.43 s on a formula simplification. DAG size of input: 1557 DAG size of output: 643 [2021-05-03 23:02:27,998 WARN L205 SmtUtils]: Spent 4.90 s on a formula simplification. DAG size of input: 2991 DAG size of output: 1020 [2021-05-03 23:02:34,397 WARN L205 SmtUtils]: Spent 6.38 s on a formula simplification. DAG size of input: 3040 DAG size of output: 1113 [2021-05-03 23:02:44,650 WARN L205 SmtUtils]: Spent 10.23 s on a formula simplification. DAG size of input: 3458 DAG size of output: 1679 [2021-05-03 23:02:47,357 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 759 DAG size of output: 245 [2021-05-03 23:02:49,087 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 770 DAG size of output: 262 [2021-05-03 23:02:52,016 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 796 DAG size of output: 302 [2021-05-03 23:02:54,694 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 804 DAG size of output: 252 [2021-05-03 23:02:56,219 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 203 [2021-05-03 23:02:56,400 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 851 DAG size of output: 293 [2021-05-03 23:02:59,060 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 1418 DAG size of output: 408 [2021-05-03 23:02:59,479 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 1428 DAG size of output: 456 [2021-05-03 23:03:01,988 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 713 DAG size of output: 258 [2021-05-03 23:03:03,698 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 723 DAG size of output: 272 [2021-05-03 23:03:04,325 WARN L205 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 1470 DAG size of output: 524 [2021-05-03 23:03:05,266 WARN L205 SmtUtils]: Spent 932.00 ms on a formula simplification. DAG size of input: 1520 DAG size of output: 568 [2021-05-03 23:03:10,254 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 715 DAG size of output: 239 [2021-05-03 23:03:13,417 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 725 DAG size of output: 269 [2021-05-03 23:03:16,113 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 853 DAG size of output: 269 [2021-05-03 23:03:21,175 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 663 DAG size of output: 254 [2021-05-03 23:03:21,467 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 1420 DAG size of output: 382 [2021-05-03 23:03:26,326 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 718 DAG size of output: 239 [2021-05-03 23:03:26,734 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 1430 DAG size of output: 420 [2021-05-03 23:03:27,359 WARN L205 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 1472 DAG size of output: 496 [2021-05-03 23:03:41,048 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 761 DAG size of output: 233 [2021-05-03 23:03:41,229 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 772 DAG size of output: 248 [2021-05-03 23:03:41,548 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 798 DAG size of output: 284 [2021-05-03 23:03:42,517 WARN L205 SmtUtils]: Spent 963.00 ms on a formula simplification. DAG size of input: 1522 DAG size of output: 590 [2021-05-03 23:03:44,583 WARN L205 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 2932 DAG size of output: 1037 [2021-05-03 23:03:52,887 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 667 DAG size of output: 293 [2021-05-03 23:03:55,654 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 689 DAG size of output: 319 [2021-05-03 23:03:56,023 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 715 DAG size of output: 361 [2021-05-03 23:04:00,713 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 663 DAG size of output: 254 [2021-05-03 23:04:03,913 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 669 DAG size of output: 260 [2021-05-03 23:04:09,410 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 691 DAG size of output: 296 [2021-05-03 23:04:18,534 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 717 DAG size of output: 334 [2021-05-03 23:04:19,384 WARN L205 SmtUtils]: Spent 842.00 ms on a formula simplification. DAG size of input: 1327 DAG size of output: 586 [2021-05-03 23:04:22,634 WARN L205 SmtUtils]: Spent 3.24 s on a formula simplification. DAG size of input: 2969 DAG size of output: 1122 [2021-05-03 23:04:31,264 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 667 DAG size of output: 293 [2021-05-03 23:04:34,035 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 689 DAG size of output: 319 [2021-05-03 23:04:34,365 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 715 DAG size of output: 361 [2021-05-03 23:04:42,667 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 669 DAG size of output: 260 [2021-05-03 23:04:47,949 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 691 DAG size of output: 296 [2021-05-03 23:04:57,066 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 717 DAG size of output: 334 [2021-05-03 23:04:57,854 WARN L205 SmtUtils]: Spent 781.00 ms on a formula simplification. DAG size of input: 1327 DAG size of output: 586 [2021-05-03 23:05:01,616 WARN L205 SmtUtils]: Spent 3.75 s on a formula simplification. DAG size of input: 2976 DAG size of output: 1135 [2021-05-03 23:05:16,416 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 192 [2021-05-03 23:05:16,659 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 699 DAG size of output: 324 [2021-05-03 23:05:31,298 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 761 DAG size of output: 233 [2021-05-03 23:05:31,545 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 772 DAG size of output: 248 [2021-05-03 23:05:31,864 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 798 DAG size of output: 284 [2021-05-03 23:05:32,936 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 184 [2021-05-03 23:05:34,903 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 759 DAG size of output: 245 [2021-05-03 23:05:36,727 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 770 DAG size of output: 262 [2021-05-03 23:05:39,839 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 796 DAG size of output: 302 [2021-05-03 23:05:40,423 WARN L205 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 1488 DAG size of output: 487 [2021-05-03 23:05:41,460 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 1509 DAG size of output: 540 [2021-05-03 23:05:52,018 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 387 DAG size of output: 170 [2021-05-03 23:05:55,990 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 192 [2021-05-03 23:05:56,259 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 699 DAG size of output: 324 [2021-05-03 23:05:57,610 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 1516 DAG size of output: 547 [2021-05-03 23:06:03,369 WARN L205 SmtUtils]: Spent 5.75 s on a formula simplification. DAG size of input: 2987 DAG size of output: 1210 [2021-05-03 23:06:07,502 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 660 DAG size of output: 315 [2021-05-03 23:06:07,703 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 682 DAG size of output: 315 [2021-05-03 23:06:10,330 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 708 DAG size of output: 349 [2021-05-03 23:06:17,053 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 662 DAG size of output: 267 [2021-05-03 23:06:17,299 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 684 DAG size of output: 303 [2021-05-03 23:06:21,887 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 710 DAG size of output: 323 [2021-05-03 23:06:22,609 WARN L205 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 1320 DAG size of output: 556 [2021-05-03 23:06:24,234 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 797 DAG size of output: 241 [2021-05-03 23:06:25,621 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 654 DAG size of output: 273 [2021-05-03 23:06:26,759 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 841 DAG size of output: 291 [2021-05-03 23:06:27,024 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 1411 DAG size of output: 404 [2021-05-03 23:06:27,389 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 1421 DAG size of output: 452 [2021-05-03 23:06:30,013 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 716 DAG size of output: 280 [2021-05-03 23:06:30,553 WARN L205 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 1463 DAG size of output: 522 [2021-05-03 23:06:33,029 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 752 DAG size of output: 240 [2021-05-03 23:06:33,222 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 763 DAG size of output: 251 [2021-05-03 23:06:34,875 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 789 DAG size of output: 289 [2021-05-03 23:06:35,827 WARN L205 SmtUtils]: Spent 946.00 ms on a formula simplification. DAG size of input: 1513 DAG size of output: 582 [2021-05-03 23:06:40,133 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 718 DAG size of output: 260 Received shutdown request... [2021-05-03 23:06:41,342 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7346,25 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 23:06:41,343 WARN L545 AbstractCegarLoop]: Verification canceled [2021-05-03 23:06:41,358 WARN L224 ceAbstractionStarter]: Timeout [2021-05-03 23:06:41,358 INFO L202 PluginConnector]: Adding new model buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.05 11:06:41 BasicIcfg [2021-05-03 23:06:41,358 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-05-03 23:06:41,359 INFO L168 Benchmark]: Toolchain (without parser) took 861567.87 ms. Allocated memory was 364.9 MB in the beginning and 2.6 GB in the end (delta: 2.2 GB). Free memory was 344.5 MB in the beginning and 1.6 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.6 GB. Max. memory is 16.0 GB. [2021-05-03 23:06:41,359 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.14 ms. Allocated memory is still 364.9 MB. Free memory was 345.7 MB in the beginning and 345.7 MB in the end (delta: 71.4 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-05-03 23:06:41,359 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.40 ms. Allocated memory is still 364.9 MB. Free memory was 344.5 MB in the beginning and 343.0 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-05-03 23:06:41,359 INFO L168 Benchmark]: Boogie Preprocessor took 15.49 ms. Allocated memory is still 364.9 MB. Free memory was 343.0 MB in the beginning and 342.0 MB in the end (delta: 985.8 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-05-03 23:06:41,359 INFO L168 Benchmark]: RCFGBuilder took 275.17 ms. Allocated memory is still 364.9 MB. Free memory was 341.9 MB in the beginning and 326.8 MB in the end (delta: 15.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.0 GB. [2021-05-03 23:06:41,360 INFO L168 Benchmark]: TraceAbstraction took 861247.90 ms. Allocated memory was 364.9 MB in the beginning and 2.6 GB in the end (delta: 2.2 GB). Free memory was 326.2 MB in the beginning and 1.6 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.6 GB. Max. memory is 16.0 GB. [2021-05-03 23:06:41,360 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 0.14 ms. Allocated memory is still 364.9 MB. Free memory was 345.7 MB in the beginning and 345.7 MB in the end (delta: 71.4 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 23.40 ms. Allocated memory is still 364.9 MB. Free memory was 344.5 MB in the beginning and 343.0 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 15.49 ms. Allocated memory is still 364.9 MB. Free memory was 343.0 MB in the beginning and 342.0 MB in the end (delta: 985.8 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 275.17 ms. Allocated memory is still 364.9 MB. Free memory was 341.9 MB in the beginning and 326.8 MB in the end (delta: 15.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.0 GB. * TraceAbstraction took 861247.90 ms. Allocated memory was 364.9 MB in the beginning and 2.6 GB in the end (delta: 2.2 GB). Free memory was 326.2 MB in the beginning and 1.6 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.6 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 2119, positive: 1660, positive conditional: 1660, positive unconditional: 0, negative: 459, negative conditional: 459, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 1660, positive: 1660, positive conditional: 1660, positive unconditional: 0, 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: 2219, positive: 2208, positive conditional: 0, positive unconditional: 2208, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 447, positive: 436, positive conditional: 0, positive unconditional: 436, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 447, positive: 423, positive conditional: 0, positive unconditional: 423, negative: 24, negative conditional: 0, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 173, positive: 139, positive conditional: 0, positive unconditional: 139, negative: 34, negative conditional: 0, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 2219, positive: 1772, positive conditional: 0, positive unconditional: 1772, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 447, unknown conditional: 0, unknown unconditional: 447] , Statistics on independence cache: Total cache size (in pairs): 447, Positive cache size: 436, Positive conditional cache size: 0, Positive unconditional cache size: 436, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, 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: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 173, positive: 139, positive conditional: 0, positive unconditional: 139, negative: 34, negative conditional: 0, negative unconditional: 34, 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): 447, Positive cache size: 436, Positive conditional cache size: 0, Positive unconditional cache size: 436, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, 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: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 173, positive: 139, positive conditional: 0, positive unconditional: 139, negative: 34, negative conditional: 0, negative unconditional: 34, 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): 447, Positive cache size: 436, Positive conditional cache size: 0, Positive unconditional cache size: 436, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, 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: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 173, positive: 139, positive conditional: 0, positive unconditional: 139, negative: 34, negative conditional: 0, negative unconditional: 34, 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): 447, Positive cache size: 436, Positive conditional cache size: 0, Positive unconditional cache size: 436, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, 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: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 173, positive: 139, positive conditional: 0, positive unconditional: 139, negative: 34, negative conditional: 0, negative unconditional: 34, 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): 447, Positive cache size: 436, Positive conditional cache size: 0, Positive unconditional cache size: 436, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, 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: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 173, positive: 139, positive conditional: 0, positive unconditional: 139, negative: 34, negative conditional: 0, negative unconditional: 34, 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): 447, Positive cache size: 436, Positive conditional cache size: 0, Positive unconditional cache size: 436, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, 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: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 173, positive: 139, positive conditional: 0, positive unconditional: 139, negative: 34, negative conditional: 0, negative unconditional: 34, 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): 447, Positive cache size: 436, Positive conditional cache size: 0, Positive unconditional cache size: 436, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, 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: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 173, positive: 139, positive conditional: 0, positive unconditional: 139, negative: 34, negative conditional: 0, negative unconditional: 34, 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): 447, Positive cache size: 436, Positive conditional cache size: 0, Positive unconditional cache size: 436, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, 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: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 173, positive: 139, positive conditional: 0, positive unconditional: 139, negative: 34, negative conditional: 0, negative unconditional: 34, 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): 447, Positive cache size: 436, Positive conditional cache size: 0, Positive unconditional cache size: 436, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, 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: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 173, positive: 139, positive conditional: 0, positive unconditional: 139, negative: 34, negative conditional: 0, negative unconditional: 34, 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): 447, Positive cache size: 436, Positive conditional cache size: 0, Positive unconditional cache size: 436, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, 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: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 173, positive: 139, positive conditional: 0, positive unconditional: 139, negative: 34, negative conditional: 0, negative unconditional: 34, 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): 447, Positive cache size: 436, Positive conditional cache size: 0, Positive unconditional cache size: 436, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, 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: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 173, positive: 139, positive conditional: 0, positive unconditional: 139, negative: 34, negative conditional: 0, negative unconditional: 34, 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): 447, Positive cache size: 436, Positive conditional cache size: 0, Positive unconditional cache size: 436, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, 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: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 173, positive: 139, positive conditional: 0, positive unconditional: 139, negative: 34, negative conditional: 0, negative unconditional: 34, 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): 447, Positive cache size: 436, Positive conditional cache size: 0, Positive unconditional cache size: 436, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, 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: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 173, positive: 139, positive conditional: 0, positive unconditional: 139, negative: 34, negative conditional: 0, negative unconditional: 34, 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): 447, Positive cache size: 436, Positive conditional cache size: 0, Positive unconditional cache size: 436, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, 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: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 173, positive: 139, positive conditional: 0, positive unconditional: 139, negative: 34, negative conditional: 0, negative unconditional: 34, 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): 447, Positive cache size: 436, Positive conditional cache size: 0, Positive unconditional cache size: 436, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, 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: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 173, positive: 139, positive conditional: 0, positive unconditional: 139, negative: 34, negative conditional: 0, negative unconditional: 34, 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): 447, Positive cache size: 436, Positive conditional cache size: 0, Positive unconditional cache size: 436, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, 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: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 173, positive: 139, positive conditional: 0, positive unconditional: 139, negative: 34, negative conditional: 0, negative unconditional: 34, 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): 447, Positive cache size: 436, Positive conditional cache size: 0, Positive unconditional cache size: 436, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, 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: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 173, positive: 139, positive conditional: 0, positive unconditional: 139, negative: 34, negative conditional: 0, negative unconditional: 34, 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): 447, Positive cache size: 436, Positive conditional cache size: 0, Positive unconditional cache size: 436, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, 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: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 173, positive: 139, positive conditional: 0, positive unconditional: 139, negative: 34, negative conditional: 0, negative unconditional: 34, 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): 447, Positive cache size: 436, Positive conditional cache size: 0, Positive unconditional cache size: 436, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, 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: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 173, positive: 139, positive conditional: 0, positive unconditional: 139, negative: 34, negative conditional: 0, negative unconditional: 34, 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): 447, Positive cache size: 436, Positive conditional cache size: 0, Positive unconditional cache size: 436, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, 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: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 173, positive: 139, positive conditional: 0, positive unconditional: 139, negative: 34, negative conditional: 0, negative unconditional: 34, 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): 447, Positive cache size: 436, Positive conditional cache size: 0, Positive unconditional cache size: 436, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, 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: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 173, positive: 139, positive conditional: 0, positive unconditional: 139, negative: 34, negative conditional: 0, negative unconditional: 34, 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): 447, Positive cache size: 436, Positive conditional cache size: 0, Positive unconditional cache size: 436, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, 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: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 173, positive: 139, positive conditional: 0, positive unconditional: 139, negative: 34, negative conditional: 0, negative unconditional: 34, 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): 447, Positive cache size: 436, Positive conditional cache size: 0, Positive unconditional cache size: 436, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, 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: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 173, positive: 139, positive conditional: 0, positive unconditional: 139, negative: 34, negative conditional: 0, negative unconditional: 34, 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): 447, Positive cache size: 436, Positive conditional cache size: 0, Positive unconditional cache size: 436, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, 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: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 173, positive: 139, positive conditional: 0, positive unconditional: 139, negative: 34, negative conditional: 0, negative unconditional: 34, 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): 447, Positive cache size: 436, Positive conditional cache size: 0, Positive unconditional cache size: 436, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 459 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 211, Number of persistent set computation: 466, Number of trivial persistent sets: 450, Underlying independence relation: CachedIndependenceRelation.Independence Queries: [ total: 2219, positive: 2208, positive conditional: 0, positive unconditional: 2208, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 447, positive: 436, positive conditional: 0, positive unconditional: 436, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 447, positive: 423, positive conditional: 0, positive unconditional: 423, negative: 24, negative conditional: 0, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 173, positive: 139, positive conditional: 0, positive unconditional: 139, negative: 34, negative conditional: 0, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 2219, positive: 1772, positive conditional: 0, positive unconditional: 1772, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 447, unknown conditional: 0, unknown unconditional: 447] , Statistics on independence cache: Total cache size (in pairs): 447, Positive cache size: 436, Positive conditional cache size: 0, Positive unconditional cache size: 436, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11 - TimeoutResultAtElement [Line: 82]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 82). Cancelled while PartialOrderCegarLoop was analyzing trace of length 90 with TraceHistMax 7,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 CFG has 5 procedures, 32 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 861123.5ms, OverallIterations: 25, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 8.9ms, PartialOrderReductionTime: 16992.9ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 280, 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: 172.8ms SsaConstructionTime, 980.3ms SatisfiabilityAnalysisTime, 135034.1ms InterpolantComputationTime, 2414 NumberOfCodeBlocks, 2414 NumberOfCodeBlocksAsserted, 86 NumberOfCheckSat, 2368 ConstructedInterpolants, 50 QuantifiedInterpolants, 50734 SizeOfPredicates, 65 NumberOfNonLiveVariables, 3419 ConjunctsInSsa, 579 ConjunctsInUnsatCore, 46 InterpolantComputations, 3 PerfectInterpolantSequences, 1986/3367 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