/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf -i ../../../trunk/examples/svcomp/nla-digbench-scaling/fermat2-ll_unwindbound20.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-e106359-m [2022-04-14 21:40:25,693 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-14 21:40:25,694 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-14 21:40:25,716 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-14 21:40:25,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-14 21:40:25,717 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-14 21:40:25,718 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-14 21:40:25,724 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-14 21:40:25,727 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-14 21:40:25,731 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-14 21:40:25,732 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-14 21:40:25,733 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-14 21:40:25,734 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-14 21:40:25,735 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-14 21:40:25,736 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-14 21:40:25,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-14 21:40:25,738 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-14 21:40:25,738 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-14 21:40:25,741 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-14 21:40:25,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-14 21:40:25,745 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-14 21:40:25,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-14 21:40:25,747 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-14 21:40:25,749 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-14 21:40:25,750 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-14 21:40:25,751 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-14 21:40:25,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-14 21:40:25,756 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-14 21:40:25,759 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-14 21:40:25,759 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf [2022-04-14 21:40:25,769 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-14 21:40:25,769 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-14 21:40:25,770 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-14 21:40:25,770 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-14 21:40:25,771 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-14 21:40:25,771 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-14 21:40:25,771 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-14 21:40:25,771 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-14 21:40:25,771 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-14 21:40:25,772 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-14 21:40:25,772 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-14 21:40:25,772 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-14 21:40:25,772 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-14 21:40:25,772 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-14 21:40:25,772 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-14 21:40:25,772 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-14 21:40:25,772 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-04-14 21:40:25,772 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-14 21:40:25,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-14 21:40:25,773 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-14 21:40:25,773 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-14 21:40:25,774 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-04-14 21:40:25,774 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_JORDAN 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-14 21:40:25,951 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-14 21:40:25,973 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-14 21:40:25,975 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-14 21:40:25,975 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-14 21:40:25,984 INFO L275 PluginConnector]: CDTParser initialized [2022-04-14 21:40:25,985 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench-scaling/fermat2-ll_unwindbound20.c [2022-04-14 21:40:26,030 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd8c1d575/7d07816d7e244241ac13bb6a97278abe/FLAGc287e0511 [2022-04-14 21:40:26,372 INFO L306 CDTParser]: Found 1 translation units. [2022-04-14 21:40:26,372 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/fermat2-ll_unwindbound20.c [2022-04-14 21:40:26,384 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd8c1d575/7d07816d7e244241ac13bb6a97278abe/FLAGc287e0511 [2022-04-14 21:40:26,396 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd8c1d575/7d07816d7e244241ac13bb6a97278abe [2022-04-14 21:40:26,398 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-14 21:40:26,399 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-04-14 21:40:26,400 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-14 21:40:26,400 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-14 21:40:26,403 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-14 21:40:26,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.04 09:40:26" (1/1) ... [2022-04-14 21:40:26,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58eaf772 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 09:40:26, skipping insertion in model container [2022-04-14 21:40:26,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.04 09:40:26" (1/1) ... [2022-04-14 21:40:26,413 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-14 21:40:26,424 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-14 21:40:26,523 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/fermat2-ll_unwindbound20.c[524,537] [2022-04-14 21:40:26,543 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-14 21:40:26,552 INFO L203 MainTranslator]: Completed pre-run [2022-04-14 21:40:26,559 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/fermat2-ll_unwindbound20.c[524,537] [2022-04-14 21:40:26,563 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-14 21:40:26,571 INFO L208 MainTranslator]: Completed translation [2022-04-14 21:40:26,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 09:40:26 WrapperNode [2022-04-14 21:40:26,571 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-14 21:40:26,572 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-14 21:40:26,572 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-14 21:40:26,572 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-14 21:40:26,578 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 09:40:26" (1/1) ... [2022-04-14 21:40:26,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 09:40:26" (1/1) ... [2022-04-14 21:40:26,582 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 09:40:26" (1/1) ... [2022-04-14 21:40:26,582 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 09:40:26" (1/1) ... [2022-04-14 21:40:26,585 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 09:40:26" (1/1) ... [2022-04-14 21:40:26,588 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 09:40:26" (1/1) ... [2022-04-14 21:40:26,588 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 09:40:26" (1/1) ... [2022-04-14 21:40:26,589 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-14 21:40:26,590 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-14 21:40:26,590 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-14 21:40:26,590 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-14 21:40:26,591 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 09:40:26" (1/1) ... [2022-04-14 21:40:26,595 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-14 21:40:26,601 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 21:40:26,633 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-04-14 21:40:26,635 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-04-14 21:40:26,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-14 21:40:26,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-14 21:40:26,683 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-14 21:40:26,683 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-14 21:40:26,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-14 21:40:26,684 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-14 21:40:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-14 21:40:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-14 21:40:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-14 21:40:26,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-14 21:40:26,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-04-14 21:40:26,685 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-14 21:40:26,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-14 21:40:26,685 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-14 21:40:26,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-14 21:40:26,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-14 21:40:26,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-14 21:40:26,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-14 21:40:26,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-14 21:40:26,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-14 21:40:26,732 INFO L234 CfgBuilder]: Building ICFG [2022-04-14 21:40:26,733 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-14 21:40:26,912 INFO L275 CfgBuilder]: Performing block encoding [2022-04-14 21:40:26,917 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-14 21:40:26,917 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-04-14 21:40:26,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.04 09:40:26 BoogieIcfgContainer [2022-04-14 21:40:26,918 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-14 21:40:26,919 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-04-14 21:40:26,919 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-04-14 21:40:26,919 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-04-14 21:40:26,921 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.04 09:40:26" (1/1) ... [2022-04-14 21:40:26,922 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_JORDAN [2022-04-14 21:40:26,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 14.04 09:40:26 BasicIcfg [2022-04-14 21:40:26,957 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-04-14 21:40:26,958 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-14 21:40:26,958 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-14 21:40:26,960 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-14 21:40:26,960 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.04 09:40:26" (1/4) ... [2022-04-14 21:40:26,961 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3870e7ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.04 09:40:26, skipping insertion in model container [2022-04-14 21:40:26,961 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 09:40:26" (2/4) ... [2022-04-14 21:40:26,961 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3870e7ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.04 09:40:26, skipping insertion in model container [2022-04-14 21:40:26,961 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.04 09:40:26" (3/4) ... [2022-04-14 21:40:26,961 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3870e7ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.04 09:40:26, skipping insertion in model container [2022-04-14 21:40:26,961 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 14.04 09:40:26" (4/4) ... [2022-04-14 21:40:26,962 INFO L111 eAbstractionObserver]: Analyzing ICFG fermat2-ll_unwindbound20.cJordan [2022-04-14 21:40:26,965 INFO L202 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2022-04-14 21:40:26,965 INFO L161 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-14 21:40:27,004 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-14 21:40:27,008 INFO L340 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=ForwardPredicates, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP [2022-04-14 21:40:27,009 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-14 21:40:27,022 INFO L276 IsEmpty]: Start isEmpty. Operand has 30 states, 18 states have (on average 1.3888888888888888) internal successors, (25), 19 states have internal predecessors, (25), 6 states have call successors, (6), 4 states have call predecessors, (6), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-14 21:40:27,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-04-14 21:40:27,027 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 21:40:27,027 INFO L499 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-14 21:40:27,028 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 21:40:27,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 21:40:27,032 INFO L85 PathProgramCache]: Analyzing trace with hash 734203501, now seen corresponding path program 1 times [2022-04-14 21:40:27,037 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 21:40:27,038 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1213204431] [2022-04-14 21:40:27,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 21:40:27,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 21:40:27,128 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-14 21:40:27,128 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1881029557] [2022-04-14 21:40:27,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 21:40:27,129 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 21:40:27,129 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 21:40:27,167 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-14 21:40:27,237 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-14 21:40:27,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 21:40:27,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 1 conjunts are in the unsatisfiable core [2022-04-14 21:40:27,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 21:40:27,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-14 21:40:27,408 INFO L272 TraceCheckUtils]: 0: Hoare triple {33#true} [70] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {33#true} is VALID [2022-04-14 21:40:27,409 INFO L290 TraceCheckUtils]: 1: Hoare triple {33#true} [72] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= v_~counter~0_3 0) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_3, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[~counter~0, #NULL.offset, #NULL.base] {33#true} is VALID [2022-04-14 21:40:27,409 INFO L290 TraceCheckUtils]: 2: Hoare triple {33#true} [75] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {33#true} is VALID [2022-04-14 21:40:27,409 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {33#true} {33#true} [101] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {33#true} is VALID [2022-04-14 21:40:27,409 INFO L272 TraceCheckUtils]: 4: Hoare triple {33#true} [71] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {33#true} is VALID [2022-04-14 21:40:27,410 INFO L290 TraceCheckUtils]: 5: Hoare triple {33#true} [74] mainENTRY-->L26: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~R~0_1 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~A~0_2 |v_main_#t~nondet4_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_4, main_~A~0=v_main_~A~0_2, main_~R~0=v_main_~R~0_1, main_~u~0=v_main_~u~0_4, main_~r~0=v_main_~r~0_5} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_~v~0, main_~A~0, main_~R~0, main_~u~0, main_~r~0] {33#true} is VALID [2022-04-14 21:40:27,410 INFO L272 TraceCheckUtils]: 6: Hoare triple {33#true} [76] L26-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (< (+ (* v_main_~R~0_6 v_main_~R~0_6) 1) (+ (* v_main_~R~0_6 2) v_main_~A~0_9)) 1 0)) InVars {main_~A~0=v_main_~A~0_9, main_~R~0=v_main_~R~0_6} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond, main_~R~0] {33#true} is VALID [2022-04-14 21:40:27,411 INFO L290 TraceCheckUtils]: 7: Hoare triple {33#true} [78] assume_abort_if_notENTRY-->L9: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {33#true} is VALID [2022-04-14 21:40:27,411 INFO L290 TraceCheckUtils]: 8: Hoare triple {33#true} [80] L9-->L9-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {34#false} is VALID [2022-04-14 21:40:27,412 INFO L290 TraceCheckUtils]: 9: Hoare triple {34#false} [84] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34#false} is VALID [2022-04-14 21:40:27,412 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {34#false} {33#true} [102] assume_abort_if_notEXIT-->L26-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (< (+ (* v_main_~R~0_6 v_main_~R~0_6) 1) (+ (* v_main_~R~0_6 2) v_main_~A~0_9)) 1 0)) InVars {main_~A~0=v_main_~A~0_9, main_~R~0=v_main_~R~0_6} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond, main_~R~0] {34#false} is VALID [2022-04-14 21:40:27,412 INFO L272 TraceCheckUtils]: 11: Hoare triple {34#false} [77] L26-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (= (let ((.cse0 (mod v_main_~A~0_10 2))) (ite (and (not (= .cse0 0)) (< v_main_~A~0_10 0)) (+ (- 2) .cse0) .cse0)) 1) 1 0)) InVars {main_~A~0=v_main_~A~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {34#false} is VALID [2022-04-14 21:40:27,413 INFO L290 TraceCheckUtils]: 12: Hoare triple {34#false} [78] assume_abort_if_notENTRY-->L9: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {34#false} is VALID [2022-04-14 21:40:27,413 INFO L290 TraceCheckUtils]: 13: Hoare triple {34#false} [80] L9-->L9-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {34#false} is VALID [2022-04-14 21:40:27,413 INFO L290 TraceCheckUtils]: 14: Hoare triple {34#false} [84] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34#false} is VALID [2022-04-14 21:40:27,413 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {34#false} {34#false} [103] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (= (let ((.cse0 (mod v_main_~A~0_10 2))) (ite (and (not (= .cse0 0)) (< v_main_~A~0_10 0)) (+ (- 2) .cse0) .cse0)) 1) 1 0)) InVars {main_~A~0=v_main_~A~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {34#false} is VALID [2022-04-14 21:40:27,414 INFO L290 TraceCheckUtils]: 16: Hoare triple {34#false} [79] L28-->L38-2: Formula: (and (= v_main_~u~0_5 (+ (* v_main_~R~0_5 2) 1)) (= v_main_~v~0_5 1) (= v_main_~r~0_6 (+ (* v_main_~R~0_5 v_main_~R~0_5) (* (- 1) v_main_~A~0_7)))) InVars {main_~A~0=v_main_~A~0_7, main_~R~0=v_main_~R~0_5} OutVars{main_~v~0=v_main_~v~0_5, main_~A~0=v_main_~A~0_7, main_~R~0=v_main_~R~0_5, main_~u~0=v_main_~u~0_5, main_~r~0=v_main_~r~0_6} AuxVars[] AssignedVars[main_~v~0, main_~u~0, main_~r~0] {34#false} is VALID [2022-04-14 21:40:27,414 INFO L290 TraceCheckUtils]: 17: Hoare triple {34#false} [82] L38-2-->L34-3: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {34#false} is VALID [2022-04-14 21:40:27,414 INFO L272 TraceCheckUtils]: 18: Hoare triple {34#false} [85] L34-3-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 2) v_main_~u~0_8) (* v_main_~v~0_8 2) (* v_main_~u~0_8 v_main_~u~0_8) (* (- 1) (* v_main_~v~0_8 v_main_~v~0_8))) (* v_main_~A~0_12 4)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~v~0=v_main_~v~0_8, main_~A~0=v_main_~A~0_12, main_~u~0=v_main_~u~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0] {34#false} is VALID [2022-04-14 21:40:27,414 INFO L290 TraceCheckUtils]: 19: Hoare triple {34#false} [89] __VERIFIER_assertENTRY-->L12: Formula: (= v___VERIFIER_assert_~cond_3 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {34#false} is VALID [2022-04-14 21:40:27,415 INFO L290 TraceCheckUtils]: 20: Hoare triple {34#false} [92] L12-->L13: Formula: (= v___VERIFIER_assert_~cond_1 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {34#false} is VALID [2022-04-14 21:40:27,416 INFO L290 TraceCheckUtils]: 21: Hoare triple {34#false} [96] L13-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34#false} is VALID [2022-04-14 21:40:27,416 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-14 21:40:27,416 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-14 21:40:27,417 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 21:40:27,417 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1213204431] [2022-04-14 21:40:27,417 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-14 21:40:27,418 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1881029557] [2022-04-14 21:40:27,418 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1881029557] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-14 21:40:27,418 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-14 21:40:27,418 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-04-14 21:40:27,420 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [465944260] [2022-04-14 21:40:27,421 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-14 21:40:27,424 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 6.5) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 22 [2022-04-14 21:40:27,425 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 21:40:27,428 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 2 states, 2 states have (on average 6.5) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-14 21:40:27,450 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 21 edges. 21 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 21:40:27,450 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-04-14 21:40:27,450 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 21:40:27,475 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-04-14 21:40:27,476 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-04-14 21:40:27,477 INFO L87 Difference]: Start difference. First operand has 30 states, 18 states have (on average 1.3888888888888888) internal successors, (25), 19 states have internal predecessors, (25), 6 states have call successors, (6), 4 states have call predecessors, (6), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Second operand has 2 states, 2 states have (on average 6.5) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-14 21:40:27,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 21:40:27,519 INFO L93 Difference]: Finished difference Result 30 states and 34 transitions. [2022-04-14 21:40:27,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-14 21:40:27,519 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 6.5) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 22 [2022-04-14 21:40:27,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 21:40:27,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 6.5) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-14 21:40:27,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 37 transitions. [2022-04-14 21:40:27,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 6.5) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-14 21:40:27,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 37 transitions. [2022-04-14 21:40:27,533 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 2 states and 37 transitions. [2022-04-14 21:40:27,564 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 21:40:27,571 INFO L225 Difference]: With dead ends: 30 [2022-04-14 21:40:27,571 INFO L226 Difference]: Without dead ends: 25 [2022-04-14 21:40:27,572 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-04-14 21:40:27,574 INFO L913 BasicCegarLoop]: 34 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-14 21:40:27,576 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-14 21:40:27,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2022-04-14 21:40:27,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2022-04-14 21:40:27,597 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 21:40:27,598 INFO L82 GeneralOperation]: Start isEquivalent. First operand 25 states. Second operand has 25 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 16 states have internal predecessors, (19), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-14 21:40:27,599 INFO L74 IsIncluded]: Start isIncluded. First operand 25 states. Second operand has 25 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 16 states have internal predecessors, (19), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-14 21:40:27,599 INFO L87 Difference]: Start difference. First operand 25 states. Second operand has 25 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 16 states have internal predecessors, (19), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-14 21:40:27,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 21:40:27,607 INFO L93 Difference]: Finished difference Result 25 states and 29 transitions. [2022-04-14 21:40:27,607 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2022-04-14 21:40:27,608 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 21:40:27,609 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 21:40:27,611 INFO L74 IsIncluded]: Start isIncluded. First operand has 25 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 16 states have internal predecessors, (19), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Second operand 25 states. [2022-04-14 21:40:27,612 INFO L87 Difference]: Start difference. First operand has 25 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 16 states have internal predecessors, (19), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Second operand 25 states. [2022-04-14 21:40:27,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 21:40:27,618 INFO L93 Difference]: Finished difference Result 25 states and 29 transitions. [2022-04-14 21:40:27,618 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2022-04-14 21:40:27,618 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 21:40:27,619 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 21:40:27,619 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 21:40:27,619 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 21:40:27,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 16 states have internal predecessors, (19), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-14 21:40:27,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 29 transitions. [2022-04-14 21:40:27,621 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 29 transitions. Word has length 22 [2022-04-14 21:40:27,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 21:40:27,621 INFO L478 AbstractCegarLoop]: Abstraction has 25 states and 29 transitions. [2022-04-14 21:40:27,621 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 6.5) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-14 21:40:27,622 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2022-04-14 21:40:27,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-04-14 21:40:27,622 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 21:40:27,622 INFO L499 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-14 21:40:27,641 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-04-14 21:40:27,837 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-04-14 21:40:27,838 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 21:40:27,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 21:40:27,839 INFO L85 PathProgramCache]: Analyzing trace with hash -1669026344, now seen corresponding path program 1 times [2022-04-14 21:40:27,839 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 21:40:27,839 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [160514949] [2022-04-14 21:40:27,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 21:40:27,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 21:40:27,864 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-14 21:40:27,866 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2006741285] [2022-04-14 21:40:27,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 21:40:27,867 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 21:40:27,867 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 21:40:27,880 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-14 21:40:27,881 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-14 21:40:27,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 21:40:27,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 5 conjunts are in the unsatisfiable core [2022-04-14 21:40:27,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 21:40:27,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-14 21:40:28,064 INFO L272 TraceCheckUtils]: 0: Hoare triple {205#true} [70] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {205#true} is VALID [2022-04-14 21:40:28,065 INFO L290 TraceCheckUtils]: 1: Hoare triple {205#true} [72] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= v_~counter~0_3 0) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_3, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[~counter~0, #NULL.offset, #NULL.base] {213#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:28,065 INFO L290 TraceCheckUtils]: 2: Hoare triple {213#(<= ~counter~0 0)} [75] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {213#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:28,066 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {213#(<= ~counter~0 0)} {205#true} [101] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {213#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:28,066 INFO L272 TraceCheckUtils]: 4: Hoare triple {213#(<= ~counter~0 0)} [71] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {213#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:28,067 INFO L290 TraceCheckUtils]: 5: Hoare triple {213#(<= ~counter~0 0)} [74] mainENTRY-->L26: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~R~0_1 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~A~0_2 |v_main_#t~nondet4_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_4, main_~A~0=v_main_~A~0_2, main_~R~0=v_main_~R~0_1, main_~u~0=v_main_~u~0_4, main_~r~0=v_main_~r~0_5} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_~v~0, main_~A~0, main_~R~0, main_~u~0, main_~r~0] {213#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:28,067 INFO L272 TraceCheckUtils]: 6: Hoare triple {213#(<= ~counter~0 0)} [76] L26-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (< (+ (* v_main_~R~0_6 v_main_~R~0_6) 1) (+ (* v_main_~R~0_6 2) v_main_~A~0_9)) 1 0)) InVars {main_~A~0=v_main_~A~0_9, main_~R~0=v_main_~R~0_6} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond, main_~R~0] {213#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:28,068 INFO L290 TraceCheckUtils]: 7: Hoare triple {213#(<= ~counter~0 0)} [78] assume_abort_if_notENTRY-->L9: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {213#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:28,068 INFO L290 TraceCheckUtils]: 8: Hoare triple {213#(<= ~counter~0 0)} [81] L9-->L9-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {213#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:28,069 INFO L290 TraceCheckUtils]: 9: Hoare triple {213#(<= ~counter~0 0)} [84] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {213#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:28,069 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {213#(<= ~counter~0 0)} {213#(<= ~counter~0 0)} [102] assume_abort_if_notEXIT-->L26-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (< (+ (* v_main_~R~0_6 v_main_~R~0_6) 1) (+ (* v_main_~R~0_6 2) v_main_~A~0_9)) 1 0)) InVars {main_~A~0=v_main_~A~0_9, main_~R~0=v_main_~R~0_6} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond, main_~R~0] {213#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:28,070 INFO L272 TraceCheckUtils]: 11: Hoare triple {213#(<= ~counter~0 0)} [77] L26-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (= (let ((.cse0 (mod v_main_~A~0_10 2))) (ite (and (not (= .cse0 0)) (< v_main_~A~0_10 0)) (+ (- 2) .cse0) .cse0)) 1) 1 0)) InVars {main_~A~0=v_main_~A~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {213#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:28,070 INFO L290 TraceCheckUtils]: 12: Hoare triple {213#(<= ~counter~0 0)} [78] assume_abort_if_notENTRY-->L9: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {213#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:28,070 INFO L290 TraceCheckUtils]: 13: Hoare triple {213#(<= ~counter~0 0)} [81] L9-->L9-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {213#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:28,071 INFO L290 TraceCheckUtils]: 14: Hoare triple {213#(<= ~counter~0 0)} [84] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {213#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:28,071 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {213#(<= ~counter~0 0)} {213#(<= ~counter~0 0)} [103] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (= (let ((.cse0 (mod v_main_~A~0_10 2))) (ite (and (not (= .cse0 0)) (< v_main_~A~0_10 0)) (+ (- 2) .cse0) .cse0)) 1) 1 0)) InVars {main_~A~0=v_main_~A~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {213#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:28,072 INFO L290 TraceCheckUtils]: 16: Hoare triple {213#(<= ~counter~0 0)} [79] L28-->L38-2: Formula: (and (= v_main_~u~0_5 (+ (* v_main_~R~0_5 2) 1)) (= v_main_~v~0_5 1) (= v_main_~r~0_6 (+ (* v_main_~R~0_5 v_main_~R~0_5) (* (- 1) v_main_~A~0_7)))) InVars {main_~A~0=v_main_~A~0_7, main_~R~0=v_main_~R~0_5} OutVars{main_~v~0=v_main_~v~0_5, main_~A~0=v_main_~A~0_7, main_~R~0=v_main_~R~0_5, main_~u~0=v_main_~u~0_5, main_~r~0=v_main_~r~0_6} AuxVars[] AssignedVars[main_~v~0, main_~u~0, main_~r~0] {213#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:28,072 INFO L290 TraceCheckUtils]: 17: Hoare triple {213#(<= ~counter~0 0)} [83] L38-2-->L34-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {262#(<= |main_#t~post6| 0)} is VALID [2022-04-14 21:40:28,073 INFO L290 TraceCheckUtils]: 18: Hoare triple {262#(<= |main_#t~post6| 0)} [86] L34-1-->L34-3: Formula: (not (< |v_main_#t~post6_3| 20)) InVars {main_#t~post6=|v_main_#t~post6_3|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {206#false} is VALID [2022-04-14 21:40:28,073 INFO L272 TraceCheckUtils]: 19: Hoare triple {206#false} [85] L34-3-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 2) v_main_~u~0_8) (* v_main_~v~0_8 2) (* v_main_~u~0_8 v_main_~u~0_8) (* (- 1) (* v_main_~v~0_8 v_main_~v~0_8))) (* v_main_~A~0_12 4)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~v~0=v_main_~v~0_8, main_~A~0=v_main_~A~0_12, main_~u~0=v_main_~u~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0] {206#false} is VALID [2022-04-14 21:40:28,073 INFO L290 TraceCheckUtils]: 20: Hoare triple {206#false} [89] __VERIFIER_assertENTRY-->L12: Formula: (= v___VERIFIER_assert_~cond_3 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {206#false} is VALID [2022-04-14 21:40:28,073 INFO L290 TraceCheckUtils]: 21: Hoare triple {206#false} [92] L12-->L13: Formula: (= v___VERIFIER_assert_~cond_1 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {206#false} is VALID [2022-04-14 21:40:28,073 INFO L290 TraceCheckUtils]: 22: Hoare triple {206#false} [96] L13-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {206#false} is VALID [2022-04-14 21:40:28,073 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-14 21:40:28,074 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-14 21:40:28,074 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 21:40:28,074 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [160514949] [2022-04-14 21:40:28,074 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-14 21:40:28,074 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2006741285] [2022-04-14 21:40:28,074 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2006741285] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-14 21:40:28,074 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-14 21:40:28,074 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-14 21:40:28,074 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1730290670] [2022-04-14 21:40:28,074 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-14 21:40:28,075 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) Word has length 23 [2022-04-14 21:40:28,075 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 21:40:28,075 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-14 21:40:28,090 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 21:40:28,090 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-14 21:40:28,090 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 21:40:28,090 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-14 21:40:28,091 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-14 21:40:28,091 INFO L87 Difference]: Start difference. First operand 25 states and 29 transitions. Second operand has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-14 21:40:28,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 21:40:28,131 INFO L93 Difference]: Finished difference Result 27 states and 31 transitions. [2022-04-14 21:40:28,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-14 21:40:28,131 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) Word has length 23 [2022-04-14 21:40:28,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 21:40:28,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-14 21:40:28,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 32 transitions. [2022-04-14 21:40:28,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-14 21:40:28,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 32 transitions. [2022-04-14 21:40:28,134 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 4 states and 32 transitions. [2022-04-14 21:40:28,156 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 21:40:28,157 INFO L225 Difference]: With dead ends: 27 [2022-04-14 21:40:28,157 INFO L226 Difference]: Without dead ends: 27 [2022-04-14 21:40:28,157 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-14 21:40:28,158 INFO L913 BasicCegarLoop]: 27 mSDtfsCounter, 0 mSDsluCounter, 40 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 67 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-14 21:40:28,158 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 67 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-14 21:40:28,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2022-04-14 21:40:28,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2022-04-14 21:40:28,160 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 21:40:28,161 INFO L82 GeneralOperation]: Start isEquivalent. First operand 27 states. Second operand has 27 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-14 21:40:28,161 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand has 27 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-14 21:40:28,161 INFO L87 Difference]: Start difference. First operand 27 states. Second operand has 27 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-14 21:40:28,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 21:40:28,162 INFO L93 Difference]: Finished difference Result 27 states and 31 transitions. [2022-04-14 21:40:28,163 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2022-04-14 21:40:28,163 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 21:40:28,163 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 21:40:28,163 INFO L74 IsIncluded]: Start isIncluded. First operand has 27 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Second operand 27 states. [2022-04-14 21:40:28,163 INFO L87 Difference]: Start difference. First operand has 27 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Second operand 27 states. [2022-04-14 21:40:28,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 21:40:28,165 INFO L93 Difference]: Finished difference Result 27 states and 31 transitions. [2022-04-14 21:40:28,165 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2022-04-14 21:40:28,165 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 21:40:28,165 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 21:40:28,165 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 21:40:28,165 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 21:40:28,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-14 21:40:28,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 31 transitions. [2022-04-14 21:40:28,167 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 31 transitions. Word has length 23 [2022-04-14 21:40:28,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 21:40:28,167 INFO L478 AbstractCegarLoop]: Abstraction has 27 states and 31 transitions. [2022-04-14 21:40:28,167 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-14 21:40:28,167 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2022-04-14 21:40:28,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-04-14 21:40:28,167 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 21:40:28,167 INFO L499 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-14 21:40:28,198 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-04-14 21:40:28,383 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2022-04-14 21:40:28,384 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 21:40:28,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 21:40:28,384 INFO L85 PathProgramCache]: Analyzing trace with hash -1667953868, now seen corresponding path program 1 times [2022-04-14 21:40:28,384 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 21:40:28,384 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1183949382] [2022-04-14 21:40:28,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 21:40:28,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 21:40:28,402 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-14 21:40:28,402 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [556715810] [2022-04-14 21:40:28,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 21:40:28,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 21:40:28,402 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 21:40:28,413 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-14 21:40:28,414 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-14 21:40:28,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 21:40:28,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 13 conjunts are in the unsatisfiable core [2022-04-14 21:40:28,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 21:40:28,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-14 21:40:37,635 INFO L272 TraceCheckUtils]: 0: Hoare triple {385#true} [70] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {385#true} is VALID [2022-04-14 21:40:37,635 INFO L290 TraceCheckUtils]: 1: Hoare triple {385#true} [72] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= v_~counter~0_3 0) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_3, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[~counter~0, #NULL.offset, #NULL.base] {385#true} is VALID [2022-04-14 21:40:37,635 INFO L290 TraceCheckUtils]: 2: Hoare triple {385#true} [75] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {385#true} is VALID [2022-04-14 21:40:37,636 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {385#true} {385#true} [101] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {385#true} is VALID [2022-04-14 21:40:37,636 INFO L272 TraceCheckUtils]: 4: Hoare triple {385#true} [71] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {385#true} is VALID [2022-04-14 21:40:37,636 INFO L290 TraceCheckUtils]: 5: Hoare triple {385#true} [74] mainENTRY-->L26: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~R~0_1 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~A~0_2 |v_main_#t~nondet4_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_4, main_~A~0=v_main_~A~0_2, main_~R~0=v_main_~R~0_1, main_~u~0=v_main_~u~0_4, main_~r~0=v_main_~r~0_5} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_~v~0, main_~A~0, main_~R~0, main_~u~0, main_~r~0] {385#true} is VALID [2022-04-14 21:40:37,636 INFO L272 TraceCheckUtils]: 6: Hoare triple {385#true} [76] L26-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (< (+ (* v_main_~R~0_6 v_main_~R~0_6) 1) (+ (* v_main_~R~0_6 2) v_main_~A~0_9)) 1 0)) InVars {main_~A~0=v_main_~A~0_9, main_~R~0=v_main_~R~0_6} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond, main_~R~0] {385#true} is VALID [2022-04-14 21:40:37,636 INFO L290 TraceCheckUtils]: 7: Hoare triple {385#true} [78] assume_abort_if_notENTRY-->L9: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {385#true} is VALID [2022-04-14 21:40:37,636 INFO L290 TraceCheckUtils]: 8: Hoare triple {385#true} [81] L9-->L9-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {385#true} is VALID [2022-04-14 21:40:37,636 INFO L290 TraceCheckUtils]: 9: Hoare triple {385#true} [84] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {385#true} is VALID [2022-04-14 21:40:37,637 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {385#true} {385#true} [102] assume_abort_if_notEXIT-->L26-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (< (+ (* v_main_~R~0_6 v_main_~R~0_6) 1) (+ (* v_main_~R~0_6 2) v_main_~A~0_9)) 1 0)) InVars {main_~A~0=v_main_~A~0_9, main_~R~0=v_main_~R~0_6} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond, main_~R~0] {385#true} is VALID [2022-04-14 21:40:37,637 INFO L272 TraceCheckUtils]: 11: Hoare triple {385#true} [77] L26-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (= (let ((.cse0 (mod v_main_~A~0_10 2))) (ite (and (not (= .cse0 0)) (< v_main_~A~0_10 0)) (+ (- 2) .cse0) .cse0)) 1) 1 0)) InVars {main_~A~0=v_main_~A~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {385#true} is VALID [2022-04-14 21:40:37,637 INFO L290 TraceCheckUtils]: 12: Hoare triple {385#true} [78] assume_abort_if_notENTRY-->L9: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {385#true} is VALID [2022-04-14 21:40:37,637 INFO L290 TraceCheckUtils]: 13: Hoare triple {385#true} [81] L9-->L9-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {385#true} is VALID [2022-04-14 21:40:37,637 INFO L290 TraceCheckUtils]: 14: Hoare triple {385#true} [84] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {385#true} is VALID [2022-04-14 21:40:37,637 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {385#true} {385#true} [103] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (= (let ((.cse0 (mod v_main_~A~0_10 2))) (ite (and (not (= .cse0 0)) (< v_main_~A~0_10 0)) (+ (- 2) .cse0) .cse0)) 1) 1 0)) InVars {main_~A~0=v_main_~A~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {385#true} is VALID [2022-04-14 21:40:38,349 INFO L290 TraceCheckUtils]: 16: Hoare triple {385#true} [79] L28-->L38-2: Formula: (and (= v_main_~u~0_5 (+ (* v_main_~R~0_5 2) 1)) (= v_main_~v~0_5 1) (= v_main_~r~0_6 (+ (* v_main_~R~0_5 v_main_~R~0_5) (* (- 1) v_main_~A~0_7)))) InVars {main_~A~0=v_main_~A~0_7, main_~R~0=v_main_~R~0_5} OutVars{main_~v~0=v_main_~v~0_5, main_~A~0=v_main_~A~0_7, main_~R~0=v_main_~R~0_5, main_~u~0=v_main_~u~0_5, main_~r~0=v_main_~r~0_6} AuxVars[] AssignedVars[main_~v~0, main_~u~0, main_~r~0] {438#(and (= (+ (* (- 1) main_~A~0) (* (div (+ (* (- 1) main_~u~0) 1) (- 2)) (div (+ (* (- 1) main_~u~0) 1) (- 2)))) main_~r~0) (= (mod (+ main_~u~0 1) 2) 0) (= main_~v~0 1))} is VALID [2022-04-14 21:40:38,350 INFO L290 TraceCheckUtils]: 17: Hoare triple {438#(and (= (+ (* (- 1) main_~A~0) (* (div (+ (* (- 1) main_~u~0) 1) (- 2)) (div (+ (* (- 1) main_~u~0) 1) (- 2)))) main_~r~0) (= (mod (+ main_~u~0 1) 2) 0) (= main_~v~0 1))} [83] L38-2-->L34-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {438#(and (= (+ (* (- 1) main_~A~0) (* (div (+ (* (- 1) main_~u~0) 1) (- 2)) (div (+ (* (- 1) main_~u~0) 1) (- 2)))) main_~r~0) (= (mod (+ main_~u~0 1) 2) 0) (= main_~v~0 1))} is VALID [2022-04-14 21:40:38,351 INFO L290 TraceCheckUtils]: 18: Hoare triple {438#(and (= (+ (* (- 1) main_~A~0) (* (div (+ (* (- 1) main_~u~0) 1) (- 2)) (div (+ (* (- 1) main_~u~0) 1) (- 2)))) main_~r~0) (= (mod (+ main_~u~0 1) 2) 0) (= main_~v~0 1))} [87] L34-1-->L35: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {438#(and (= (+ (* (- 1) main_~A~0) (* (div (+ (* (- 1) main_~u~0) 1) (- 2)) (div (+ (* (- 1) main_~u~0) 1) (- 2)))) main_~r~0) (= (mod (+ main_~u~0 1) 2) 0) (= main_~v~0 1))} is VALID [2022-04-14 21:40:38,925 INFO L272 TraceCheckUtils]: 19: Hoare triple {438#(and (= (+ (* (- 1) main_~A~0) (* (div (+ (* (- 1) main_~u~0) 1) (- 2)) (div (+ (* (- 1) main_~u~0) 1) (- 2)))) main_~r~0) (= (mod (+ main_~u~0 1) 2) 0) (= main_~v~0 1))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {448#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-14 21:40:38,925 INFO L290 TraceCheckUtils]: 20: Hoare triple {448#(<= 1 |__VERIFIER_assert_#in~cond|)} [89] __VERIFIER_assertENTRY-->L12: Formula: (= v___VERIFIER_assert_~cond_3 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {452#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-14 21:40:38,926 INFO L290 TraceCheckUtils]: 21: Hoare triple {452#(<= 1 __VERIFIER_assert_~cond)} [92] L12-->L13: Formula: (= v___VERIFIER_assert_~cond_1 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {386#false} is VALID [2022-04-14 21:40:38,926 INFO L290 TraceCheckUtils]: 22: Hoare triple {386#false} [96] L13-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {386#false} is VALID [2022-04-14 21:40:38,926 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-14 21:40:38,926 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-14 21:40:38,926 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 21:40:38,927 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1183949382] [2022-04-14 21:40:38,927 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-14 21:40:38,927 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [556715810] [2022-04-14 21:40:38,927 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [556715810] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-14 21:40:38,927 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-14 21:40:38,927 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-14 21:40:38,927 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1509551521] [2022-04-14 21:40:38,927 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-14 21:40:38,928 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 23 [2022-04-14 21:40:38,928 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 21:40:38,928 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-14 21:40:41,814 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 21:40:41,814 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-14 21:40:41,814 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 21:40:41,815 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-14 21:40:41,815 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-14 21:40:41,815 INFO L87 Difference]: Start difference. First operand 27 states and 31 transitions. Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-14 21:40:43,293 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-14 21:40:46,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 21:40:46,179 INFO L93 Difference]: Finished difference Result 37 states and 44 transitions. [2022-04-14 21:40:46,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-14 21:40:46,180 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 23 [2022-04-14 21:40:46,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 21:40:46,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-14 21:40:46,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 43 transitions. [2022-04-14 21:40:46,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-14 21:40:46,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 43 transitions. [2022-04-14 21:40:46,183 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 43 transitions. [2022-04-14 21:40:52,220 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 40 inductive. 0 not inductive. 3 times theorem prover too weak to decide inductivity. [2022-04-14 21:40:52,221 INFO L225 Difference]: With dead ends: 37 [2022-04-14 21:40:52,221 INFO L226 Difference]: Without dead ends: 37 [2022-04-14 21:40:52,221 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.9s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-04-14 21:40:52,222 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 8 mSDsluCounter, 61 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 85 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-04-14 21:40:52,222 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [9 Valid, 85 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-04-14 21:40:52,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2022-04-14 21:40:52,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 36. [2022-04-14 21:40:52,225 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 21:40:52,225 INFO L82 GeneralOperation]: Start isEquivalent. First operand 37 states. Second operand has 36 states, 24 states have (on average 1.2916666666666667) internal successors, (31), 25 states have internal predecessors, (31), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-14 21:40:52,225 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand has 36 states, 24 states have (on average 1.2916666666666667) internal successors, (31), 25 states have internal predecessors, (31), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-14 21:40:52,225 INFO L87 Difference]: Start difference. First operand 37 states. Second operand has 36 states, 24 states have (on average 1.2916666666666667) internal successors, (31), 25 states have internal predecessors, (31), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-14 21:40:52,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 21:40:52,227 INFO L93 Difference]: Finished difference Result 37 states and 44 transitions. [2022-04-14 21:40:52,227 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2022-04-14 21:40:52,227 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 21:40:52,228 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 21:40:52,228 INFO L74 IsIncluded]: Start isIncluded. First operand has 36 states, 24 states have (on average 1.2916666666666667) internal successors, (31), 25 states have internal predecessors, (31), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand 37 states. [2022-04-14 21:40:52,228 INFO L87 Difference]: Start difference. First operand has 36 states, 24 states have (on average 1.2916666666666667) internal successors, (31), 25 states have internal predecessors, (31), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand 37 states. [2022-04-14 21:40:52,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 21:40:52,230 INFO L93 Difference]: Finished difference Result 37 states and 44 transitions. [2022-04-14 21:40:52,230 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2022-04-14 21:40:52,230 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 21:40:52,230 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 21:40:52,230 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 21:40:52,230 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 21:40:52,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 24 states have (on average 1.2916666666666667) internal successors, (31), 25 states have internal predecessors, (31), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-14 21:40:52,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 43 transitions. [2022-04-14 21:40:52,232 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 43 transitions. Word has length 23 [2022-04-14 21:40:52,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 21:40:52,232 INFO L478 AbstractCegarLoop]: Abstraction has 36 states and 43 transitions. [2022-04-14 21:40:52,233 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-14 21:40:52,233 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 43 transitions. [2022-04-14 21:40:52,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-04-14 21:40:52,235 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 21:40:52,235 INFO L499 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-14 21:40:52,259 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-04-14 21:40:52,435 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 21:40:52,436 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 21:40:52,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 21:40:52,436 INFO L85 PathProgramCache]: Analyzing trace with hash 1179905874, now seen corresponding path program 1 times [2022-04-14 21:40:52,436 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 21:40:52,437 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [56387816] [2022-04-14 21:40:52,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 21:40:52,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 21:40:52,446 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-14 21:40:52,447 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1855161071] [2022-04-14 21:40:52,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 21:40:52,447 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 21:40:52,447 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 21:40:52,448 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-14 21:40:52,448 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-14 21:40:52,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 21:40:52,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-14 21:40:52,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 21:40:52,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-14 21:40:52,629 INFO L272 TraceCheckUtils]: 0: Hoare triple {607#true} [70] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {607#true} is VALID [2022-04-14 21:40:52,630 INFO L290 TraceCheckUtils]: 1: Hoare triple {607#true} [72] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= v_~counter~0_3 0) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_3, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[~counter~0, #NULL.offset, #NULL.base] {607#true} is VALID [2022-04-14 21:40:52,630 INFO L290 TraceCheckUtils]: 2: Hoare triple {607#true} [75] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {607#true} is VALID [2022-04-14 21:40:52,630 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {607#true} {607#true} [101] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {607#true} is VALID [2022-04-14 21:40:52,630 INFO L272 TraceCheckUtils]: 4: Hoare triple {607#true} [71] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {607#true} is VALID [2022-04-14 21:40:52,630 INFO L290 TraceCheckUtils]: 5: Hoare triple {607#true} [74] mainENTRY-->L26: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~R~0_1 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~A~0_2 |v_main_#t~nondet4_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_4, main_~A~0=v_main_~A~0_2, main_~R~0=v_main_~R~0_1, main_~u~0=v_main_~u~0_4, main_~r~0=v_main_~r~0_5} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_~v~0, main_~A~0, main_~R~0, main_~u~0, main_~r~0] {607#true} is VALID [2022-04-14 21:40:52,630 INFO L272 TraceCheckUtils]: 6: Hoare triple {607#true} [76] L26-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (< (+ (* v_main_~R~0_6 v_main_~R~0_6) 1) (+ (* v_main_~R~0_6 2) v_main_~A~0_9)) 1 0)) InVars {main_~A~0=v_main_~A~0_9, main_~R~0=v_main_~R~0_6} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond, main_~R~0] {607#true} is VALID [2022-04-14 21:40:52,631 INFO L290 TraceCheckUtils]: 7: Hoare triple {607#true} [78] assume_abort_if_notENTRY-->L9: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {607#true} is VALID [2022-04-14 21:40:52,631 INFO L290 TraceCheckUtils]: 8: Hoare triple {607#true} [81] L9-->L9-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {607#true} is VALID [2022-04-14 21:40:52,631 INFO L290 TraceCheckUtils]: 9: Hoare triple {607#true} [84] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {607#true} is VALID [2022-04-14 21:40:52,631 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {607#true} {607#true} [102] assume_abort_if_notEXIT-->L26-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (< (+ (* v_main_~R~0_6 v_main_~R~0_6) 1) (+ (* v_main_~R~0_6 2) v_main_~A~0_9)) 1 0)) InVars {main_~A~0=v_main_~A~0_9, main_~R~0=v_main_~R~0_6} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond, main_~R~0] {607#true} is VALID [2022-04-14 21:40:52,631 INFO L272 TraceCheckUtils]: 11: Hoare triple {607#true} [77] L26-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (= (let ((.cse0 (mod v_main_~A~0_10 2))) (ite (and (not (= .cse0 0)) (< v_main_~A~0_10 0)) (+ (- 2) .cse0) .cse0)) 1) 1 0)) InVars {main_~A~0=v_main_~A~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {607#true} is VALID [2022-04-14 21:40:52,631 INFO L290 TraceCheckUtils]: 12: Hoare triple {607#true} [78] assume_abort_if_notENTRY-->L9: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {607#true} is VALID [2022-04-14 21:40:52,631 INFO L290 TraceCheckUtils]: 13: Hoare triple {607#true} [81] L9-->L9-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {607#true} is VALID [2022-04-14 21:40:52,631 INFO L290 TraceCheckUtils]: 14: Hoare triple {607#true} [84] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {607#true} is VALID [2022-04-14 21:40:52,632 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {607#true} {607#true} [103] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (= (let ((.cse0 (mod v_main_~A~0_10 2))) (ite (and (not (= .cse0 0)) (< v_main_~A~0_10 0)) (+ (- 2) .cse0) .cse0)) 1) 1 0)) InVars {main_~A~0=v_main_~A~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {607#true} is VALID [2022-04-14 21:40:52,632 INFO L290 TraceCheckUtils]: 16: Hoare triple {607#true} [79] L28-->L38-2: Formula: (and (= v_main_~u~0_5 (+ (* v_main_~R~0_5 2) 1)) (= v_main_~v~0_5 1) (= v_main_~r~0_6 (+ (* v_main_~R~0_5 v_main_~R~0_5) (* (- 1) v_main_~A~0_7)))) InVars {main_~A~0=v_main_~A~0_7, main_~R~0=v_main_~R~0_5} OutVars{main_~v~0=v_main_~v~0_5, main_~A~0=v_main_~A~0_7, main_~R~0=v_main_~R~0_5, main_~u~0=v_main_~u~0_5, main_~r~0=v_main_~r~0_6} AuxVars[] AssignedVars[main_~v~0, main_~u~0, main_~r~0] {607#true} is VALID [2022-04-14 21:40:52,632 INFO L290 TraceCheckUtils]: 17: Hoare triple {607#true} [83] L38-2-->L34-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {607#true} is VALID [2022-04-14 21:40:52,632 INFO L290 TraceCheckUtils]: 18: Hoare triple {607#true} [87] L34-1-->L35: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {607#true} is VALID [2022-04-14 21:40:52,632 INFO L272 TraceCheckUtils]: 19: Hoare triple {607#true} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {607#true} is VALID [2022-04-14 21:40:52,632 INFO L290 TraceCheckUtils]: 20: Hoare triple {607#true} [89] __VERIFIER_assertENTRY-->L12: Formula: (= v___VERIFIER_assert_~cond_3 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {672#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-14 21:40:52,633 INFO L290 TraceCheckUtils]: 21: Hoare triple {672#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [93] L12-->L12-2: Formula: (not (= v___VERIFIER_assert_~cond_2 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {676#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 21:40:52,633 INFO L290 TraceCheckUtils]: 22: Hoare triple {676#(not (= |__VERIFIER_assert_#in~cond| 0))} [98] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {676#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 21:40:52,634 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {676#(not (= |__VERIFIER_assert_#in~cond| 0))} {607#true} [105] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {683#(= (+ (* main_~v~0 2) (* main_~u~0 main_~u~0)) (+ (* main_~v~0 main_~v~0) (* main_~u~0 2) (* main_~A~0 4) (* main_~r~0 4)))} is VALID [2022-04-14 21:40:52,634 INFO L290 TraceCheckUtils]: 24: Hoare triple {683#(= (+ (* main_~v~0 2) (* main_~u~0 main_~u~0)) (+ (* main_~v~0 main_~v~0) (* main_~u~0 2) (* main_~A~0 4) (* main_~r~0 4)))} [94] L35-1-->L34-3: Formula: (= v_main_~r~0_8 0) InVars {main_~r~0=v_main_~r~0_8} OutVars{main_~r~0=v_main_~r~0_8} AuxVars[] AssignedVars[] {687#(= (+ (* main_~v~0 2) (* main_~u~0 main_~u~0)) (+ (* main_~v~0 main_~v~0) (* main_~u~0 2) (* main_~A~0 4)))} is VALID [2022-04-14 21:40:52,635 INFO L272 TraceCheckUtils]: 25: Hoare triple {687#(= (+ (* main_~v~0 2) (* main_~u~0 main_~u~0)) (+ (* main_~v~0 main_~v~0) (* main_~u~0 2) (* main_~A~0 4)))} [85] L34-3-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 2) v_main_~u~0_8) (* v_main_~v~0_8 2) (* v_main_~u~0_8 v_main_~u~0_8) (* (- 1) (* v_main_~v~0_8 v_main_~v~0_8))) (* v_main_~A~0_12 4)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~v~0=v_main_~v~0_8, main_~A~0=v_main_~A~0_12, main_~u~0=v_main_~u~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0] {691#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-14 21:40:52,635 INFO L290 TraceCheckUtils]: 26: Hoare triple {691#(<= 1 |__VERIFIER_assert_#in~cond|)} [89] __VERIFIER_assertENTRY-->L12: Formula: (= v___VERIFIER_assert_~cond_3 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {695#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-14 21:40:52,636 INFO L290 TraceCheckUtils]: 27: Hoare triple {695#(<= 1 __VERIFIER_assert_~cond)} [92] L12-->L13: Formula: (= v___VERIFIER_assert_~cond_1 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {608#false} is VALID [2022-04-14 21:40:52,636 INFO L290 TraceCheckUtils]: 28: Hoare triple {608#false} [96] L13-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {608#false} is VALID [2022-04-14 21:40:52,636 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-14 21:40:52,636 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-14 21:40:52,963 INFO L290 TraceCheckUtils]: 28: Hoare triple {608#false} [96] L13-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {608#false} is VALID [2022-04-14 21:40:52,963 INFO L290 TraceCheckUtils]: 27: Hoare triple {695#(<= 1 __VERIFIER_assert_~cond)} [92] L12-->L13: Formula: (= v___VERIFIER_assert_~cond_1 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {608#false} is VALID [2022-04-14 21:40:52,964 INFO L290 TraceCheckUtils]: 26: Hoare triple {691#(<= 1 |__VERIFIER_assert_#in~cond|)} [89] __VERIFIER_assertENTRY-->L12: Formula: (= v___VERIFIER_assert_~cond_3 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {695#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-14 21:40:52,965 INFO L272 TraceCheckUtils]: 25: Hoare triple {687#(= (+ (* main_~v~0 2) (* main_~u~0 main_~u~0)) (+ (* main_~v~0 main_~v~0) (* main_~u~0 2) (* main_~A~0 4)))} [85] L34-3-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 2) v_main_~u~0_8) (* v_main_~v~0_8 2) (* v_main_~u~0_8 v_main_~u~0_8) (* (- 1) (* v_main_~v~0_8 v_main_~v~0_8))) (* v_main_~A~0_12 4)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~v~0=v_main_~v~0_8, main_~A~0=v_main_~A~0_12, main_~u~0=v_main_~u~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0] {691#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-14 21:40:52,965 INFO L290 TraceCheckUtils]: 24: Hoare triple {714#(or (not (= main_~r~0 0)) (= (+ (* main_~v~0 2) (* main_~u~0 main_~u~0)) (+ (* main_~v~0 main_~v~0) (* main_~u~0 2) (* main_~A~0 4))))} [94] L35-1-->L34-3: Formula: (= v_main_~r~0_8 0) InVars {main_~r~0=v_main_~r~0_8} OutVars{main_~r~0=v_main_~r~0_8} AuxVars[] AssignedVars[] {687#(= (+ (* main_~v~0 2) (* main_~u~0 main_~u~0)) (+ (* main_~v~0 main_~v~0) (* main_~u~0 2) (* main_~A~0 4)))} is VALID [2022-04-14 21:40:52,966 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {676#(not (= |__VERIFIER_assert_#in~cond| 0))} {607#true} [105] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {714#(or (not (= main_~r~0 0)) (= (+ (* main_~v~0 2) (* main_~u~0 main_~u~0)) (+ (* main_~v~0 main_~v~0) (* main_~u~0 2) (* main_~A~0 4))))} is VALID [2022-04-14 21:40:52,966 INFO L290 TraceCheckUtils]: 22: Hoare triple {676#(not (= |__VERIFIER_assert_#in~cond| 0))} [98] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {676#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 21:40:52,967 INFO L290 TraceCheckUtils]: 21: Hoare triple {727#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} [93] L12-->L12-2: Formula: (not (= v___VERIFIER_assert_~cond_2 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {676#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 21:40:52,967 INFO L290 TraceCheckUtils]: 20: Hoare triple {607#true} [89] __VERIFIER_assertENTRY-->L12: Formula: (= v___VERIFIER_assert_~cond_3 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {727#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-14 21:40:52,967 INFO L272 TraceCheckUtils]: 19: Hoare triple {607#true} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {607#true} is VALID [2022-04-14 21:40:52,967 INFO L290 TraceCheckUtils]: 18: Hoare triple {607#true} [87] L34-1-->L35: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {607#true} is VALID [2022-04-14 21:40:52,967 INFO L290 TraceCheckUtils]: 17: Hoare triple {607#true} [83] L38-2-->L34-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {607#true} is VALID [2022-04-14 21:40:52,968 INFO L290 TraceCheckUtils]: 16: Hoare triple {607#true} [79] L28-->L38-2: Formula: (and (= v_main_~u~0_5 (+ (* v_main_~R~0_5 2) 1)) (= v_main_~v~0_5 1) (= v_main_~r~0_6 (+ (* v_main_~R~0_5 v_main_~R~0_5) (* (- 1) v_main_~A~0_7)))) InVars {main_~A~0=v_main_~A~0_7, main_~R~0=v_main_~R~0_5} OutVars{main_~v~0=v_main_~v~0_5, main_~A~0=v_main_~A~0_7, main_~R~0=v_main_~R~0_5, main_~u~0=v_main_~u~0_5, main_~r~0=v_main_~r~0_6} AuxVars[] AssignedVars[main_~v~0, main_~u~0, main_~r~0] {607#true} is VALID [2022-04-14 21:40:52,968 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {607#true} {607#true} [103] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (= (let ((.cse0 (mod v_main_~A~0_10 2))) (ite (and (not (= .cse0 0)) (< v_main_~A~0_10 0)) (+ (- 2) .cse0) .cse0)) 1) 1 0)) InVars {main_~A~0=v_main_~A~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {607#true} is VALID [2022-04-14 21:40:52,968 INFO L290 TraceCheckUtils]: 14: Hoare triple {607#true} [84] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {607#true} is VALID [2022-04-14 21:40:52,968 INFO L290 TraceCheckUtils]: 13: Hoare triple {607#true} [81] L9-->L9-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {607#true} is VALID [2022-04-14 21:40:52,968 INFO L290 TraceCheckUtils]: 12: Hoare triple {607#true} [78] assume_abort_if_notENTRY-->L9: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {607#true} is VALID [2022-04-14 21:40:52,968 INFO L272 TraceCheckUtils]: 11: Hoare triple {607#true} [77] L26-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (= (let ((.cse0 (mod v_main_~A~0_10 2))) (ite (and (not (= .cse0 0)) (< v_main_~A~0_10 0)) (+ (- 2) .cse0) .cse0)) 1) 1 0)) InVars {main_~A~0=v_main_~A~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {607#true} is VALID [2022-04-14 21:40:52,968 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {607#true} {607#true} [102] assume_abort_if_notEXIT-->L26-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (< (+ (* v_main_~R~0_6 v_main_~R~0_6) 1) (+ (* v_main_~R~0_6 2) v_main_~A~0_9)) 1 0)) InVars {main_~A~0=v_main_~A~0_9, main_~R~0=v_main_~R~0_6} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond, main_~R~0] {607#true} is VALID [2022-04-14 21:40:52,968 INFO L290 TraceCheckUtils]: 9: Hoare triple {607#true} [84] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {607#true} is VALID [2022-04-14 21:40:52,969 INFO L290 TraceCheckUtils]: 8: Hoare triple {607#true} [81] L9-->L9-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {607#true} is VALID [2022-04-14 21:40:52,969 INFO L290 TraceCheckUtils]: 7: Hoare triple {607#true} [78] assume_abort_if_notENTRY-->L9: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {607#true} is VALID [2022-04-14 21:40:52,969 INFO L272 TraceCheckUtils]: 6: Hoare triple {607#true} [76] L26-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (< (+ (* v_main_~R~0_6 v_main_~R~0_6) 1) (+ (* v_main_~R~0_6 2) v_main_~A~0_9)) 1 0)) InVars {main_~A~0=v_main_~A~0_9, main_~R~0=v_main_~R~0_6} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond, main_~R~0] {607#true} is VALID [2022-04-14 21:40:52,969 INFO L290 TraceCheckUtils]: 5: Hoare triple {607#true} [74] mainENTRY-->L26: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~R~0_1 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~A~0_2 |v_main_#t~nondet4_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_4, main_~A~0=v_main_~A~0_2, main_~R~0=v_main_~R~0_1, main_~u~0=v_main_~u~0_4, main_~r~0=v_main_~r~0_5} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_~v~0, main_~A~0, main_~R~0, main_~u~0, main_~r~0] {607#true} is VALID [2022-04-14 21:40:52,969 INFO L272 TraceCheckUtils]: 4: Hoare triple {607#true} [71] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {607#true} is VALID [2022-04-14 21:40:52,969 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {607#true} {607#true} [101] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {607#true} is VALID [2022-04-14 21:40:52,969 INFO L290 TraceCheckUtils]: 2: Hoare triple {607#true} [75] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {607#true} is VALID [2022-04-14 21:40:52,969 INFO L290 TraceCheckUtils]: 1: Hoare triple {607#true} [72] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= v_~counter~0_3 0) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_3, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[~counter~0, #NULL.offset, #NULL.base] {607#true} is VALID [2022-04-14 21:40:52,970 INFO L272 TraceCheckUtils]: 0: Hoare triple {607#true} [70] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {607#true} is VALID [2022-04-14 21:40:52,970 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-14 21:40:52,970 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 21:40:52,970 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [56387816] [2022-04-14 21:40:52,970 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-14 21:40:52,970 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1855161071] [2022-04-14 21:40:52,970 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1855161071] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-14 21:40:52,970 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-14 21:40:52,970 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 10 [2022-04-14 21:40:52,970 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1609033930] [2022-04-14 21:40:52,970 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-14 21:40:52,971 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 2.111111111111111) internal successors, (19), 7 states have internal predecessors, (19), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 1 states have call successors, (5) Word has length 29 [2022-04-14 21:40:52,971 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 21:40:52,971 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 10 states, 9 states have (on average 2.111111111111111) internal successors, (19), 7 states have internal predecessors, (19), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-14 21:40:52,989 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 21:40:52,989 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-04-14 21:40:52,989 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 21:40:52,990 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-04-14 21:40:52,990 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2022-04-14 21:40:52,990 INFO L87 Difference]: Start difference. First operand 36 states and 43 transitions. Second operand has 10 states, 9 states have (on average 2.111111111111111) internal successors, (19), 7 states have internal predecessors, (19), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-14 21:40:53,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 21:40:53,247 INFO L93 Difference]: Finished difference Result 41 states and 47 transitions. [2022-04-14 21:40:53,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-14 21:40:53,247 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 2.111111111111111) internal successors, (19), 7 states have internal predecessors, (19), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 1 states have call successors, (5) Word has length 29 [2022-04-14 21:40:53,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 21:40:53,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 2.111111111111111) internal successors, (19), 7 states have internal predecessors, (19), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-14 21:40:53,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 34 transitions. [2022-04-14 21:40:53,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 2.111111111111111) internal successors, (19), 7 states have internal predecessors, (19), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-14 21:40:53,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 34 transitions. [2022-04-14 21:40:53,250 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 34 transitions. [2022-04-14 21:40:53,278 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 21:40:53,279 INFO L225 Difference]: With dead ends: 41 [2022-04-14 21:40:53,279 INFO L226 Difference]: Without dead ends: 38 [2022-04-14 21:40:53,279 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 48 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2022-04-14 21:40:53,280 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 21 mSDsluCounter, 100 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 121 SdHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-14 21:40:53,280 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [21 Valid, 121 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-14 21:40:53,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2022-04-14 21:40:53,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 29. [2022-04-14 21:40:53,282 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 21:40:53,282 INFO L82 GeneralOperation]: Start isEquivalent. First operand 38 states. Second operand has 29 states, 19 states have (on average 1.105263157894737) internal successors, (21), 19 states have internal predecessors, (21), 6 states have call successors, (6), 5 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-14 21:40:53,282 INFO L74 IsIncluded]: Start isIncluded. First operand 38 states. Second operand has 29 states, 19 states have (on average 1.105263157894737) internal successors, (21), 19 states have internal predecessors, (21), 6 states have call successors, (6), 5 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-14 21:40:53,282 INFO L87 Difference]: Start difference. First operand 38 states. Second operand has 29 states, 19 states have (on average 1.105263157894737) internal successors, (21), 19 states have internal predecessors, (21), 6 states have call successors, (6), 5 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-14 21:40:53,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 21:40:53,284 INFO L93 Difference]: Finished difference Result 38 states and 42 transitions. [2022-04-14 21:40:53,284 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 42 transitions. [2022-04-14 21:40:53,284 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 21:40:53,284 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 21:40:53,284 INFO L74 IsIncluded]: Start isIncluded. First operand has 29 states, 19 states have (on average 1.105263157894737) internal successors, (21), 19 states have internal predecessors, (21), 6 states have call successors, (6), 5 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Second operand 38 states. [2022-04-14 21:40:53,284 INFO L87 Difference]: Start difference. First operand has 29 states, 19 states have (on average 1.105263157894737) internal successors, (21), 19 states have internal predecessors, (21), 6 states have call successors, (6), 5 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Second operand 38 states. [2022-04-14 21:40:53,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 21:40:53,286 INFO L93 Difference]: Finished difference Result 38 states and 42 transitions. [2022-04-14 21:40:53,286 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 42 transitions. [2022-04-14 21:40:53,286 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 21:40:53,286 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 21:40:53,286 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 21:40:53,286 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 21:40:53,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 19 states have (on average 1.105263157894737) internal successors, (21), 19 states have internal predecessors, (21), 6 states have call successors, (6), 5 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-14 21:40:53,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 31 transitions. [2022-04-14 21:40:53,287 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 31 transitions. Word has length 29 [2022-04-14 21:40:53,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 21:40:53,288 INFO L478 AbstractCegarLoop]: Abstraction has 29 states and 31 transitions. [2022-04-14 21:40:53,288 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 2.111111111111111) internal successors, (19), 7 states have internal predecessors, (19), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-14 21:40:53,288 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2022-04-14 21:40:53,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-04-14 21:40:53,288 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 21:40:53,288 INFO L499 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-14 21:40:53,306 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-04-14 21:40:53,503 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 21:40:53,503 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 21:40:53,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 21:40:53,504 INFO L85 PathProgramCache]: Analyzing trace with hash 1668946595, now seen corresponding path program 1 times [2022-04-14 21:40:53,504 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 21:40:53,504 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1386824333] [2022-04-14 21:40:53,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 21:40:53,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 21:40:53,514 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-14 21:40:53,514 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [850667091] [2022-04-14 21:40:53,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 21:40:53,514 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 21:40:53,515 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 21:40:53,528 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-14 21:40:53,529 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-04-14 21:40:53,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 21:40:53,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-14 21:40:53,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 21:40:53,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-14 21:40:53,693 INFO L272 TraceCheckUtils]: 0: Hoare triple {942#true} [70] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {942#true} is VALID [2022-04-14 21:40:53,694 INFO L290 TraceCheckUtils]: 1: Hoare triple {942#true} [72] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= v_~counter~0_3 0) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_3, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[~counter~0, #NULL.offset, #NULL.base] {950#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:53,694 INFO L290 TraceCheckUtils]: 2: Hoare triple {950#(<= ~counter~0 0)} [75] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {950#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:53,695 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {950#(<= ~counter~0 0)} {942#true} [101] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {950#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:53,695 INFO L272 TraceCheckUtils]: 4: Hoare triple {950#(<= ~counter~0 0)} [71] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {950#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:53,696 INFO L290 TraceCheckUtils]: 5: Hoare triple {950#(<= ~counter~0 0)} [74] mainENTRY-->L26: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~R~0_1 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~A~0_2 |v_main_#t~nondet4_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_4, main_~A~0=v_main_~A~0_2, main_~R~0=v_main_~R~0_1, main_~u~0=v_main_~u~0_4, main_~r~0=v_main_~r~0_5} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_~v~0, main_~A~0, main_~R~0, main_~u~0, main_~r~0] {950#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:53,696 INFO L272 TraceCheckUtils]: 6: Hoare triple {950#(<= ~counter~0 0)} [76] L26-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (< (+ (* v_main_~R~0_6 v_main_~R~0_6) 1) (+ (* v_main_~R~0_6 2) v_main_~A~0_9)) 1 0)) InVars {main_~A~0=v_main_~A~0_9, main_~R~0=v_main_~R~0_6} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond, main_~R~0] {950#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:53,718 INFO L290 TraceCheckUtils]: 7: Hoare triple {950#(<= ~counter~0 0)} [78] assume_abort_if_notENTRY-->L9: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {950#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:53,719 INFO L290 TraceCheckUtils]: 8: Hoare triple {950#(<= ~counter~0 0)} [81] L9-->L9-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {950#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:53,719 INFO L290 TraceCheckUtils]: 9: Hoare triple {950#(<= ~counter~0 0)} [84] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {950#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:53,720 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {950#(<= ~counter~0 0)} {950#(<= ~counter~0 0)} [102] assume_abort_if_notEXIT-->L26-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (< (+ (* v_main_~R~0_6 v_main_~R~0_6) 1) (+ (* v_main_~R~0_6 2) v_main_~A~0_9)) 1 0)) InVars {main_~A~0=v_main_~A~0_9, main_~R~0=v_main_~R~0_6} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond, main_~R~0] {950#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:53,720 INFO L272 TraceCheckUtils]: 11: Hoare triple {950#(<= ~counter~0 0)} [77] L26-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (= (let ((.cse0 (mod v_main_~A~0_10 2))) (ite (and (not (= .cse0 0)) (< v_main_~A~0_10 0)) (+ (- 2) .cse0) .cse0)) 1) 1 0)) InVars {main_~A~0=v_main_~A~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {950#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:53,721 INFO L290 TraceCheckUtils]: 12: Hoare triple {950#(<= ~counter~0 0)} [78] assume_abort_if_notENTRY-->L9: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {950#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:53,721 INFO L290 TraceCheckUtils]: 13: Hoare triple {950#(<= ~counter~0 0)} [81] L9-->L9-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {950#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:53,721 INFO L290 TraceCheckUtils]: 14: Hoare triple {950#(<= ~counter~0 0)} [84] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {950#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:53,722 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {950#(<= ~counter~0 0)} {950#(<= ~counter~0 0)} [103] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (= (let ((.cse0 (mod v_main_~A~0_10 2))) (ite (and (not (= .cse0 0)) (< v_main_~A~0_10 0)) (+ (- 2) .cse0) .cse0)) 1) 1 0)) InVars {main_~A~0=v_main_~A~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {950#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:53,722 INFO L290 TraceCheckUtils]: 16: Hoare triple {950#(<= ~counter~0 0)} [79] L28-->L38-2: Formula: (and (= v_main_~u~0_5 (+ (* v_main_~R~0_5 2) 1)) (= v_main_~v~0_5 1) (= v_main_~r~0_6 (+ (* v_main_~R~0_5 v_main_~R~0_5) (* (- 1) v_main_~A~0_7)))) InVars {main_~A~0=v_main_~A~0_7, main_~R~0=v_main_~R~0_5} OutVars{main_~v~0=v_main_~v~0_5, main_~A~0=v_main_~A~0_7, main_~R~0=v_main_~R~0_5, main_~u~0=v_main_~u~0_5, main_~r~0=v_main_~r~0_6} AuxVars[] AssignedVars[main_~v~0, main_~u~0, main_~r~0] {950#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:53,723 INFO L290 TraceCheckUtils]: 17: Hoare triple {950#(<= ~counter~0 0)} [83] L38-2-->L34-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {999#(<= ~counter~0 1)} is VALID [2022-04-14 21:40:53,723 INFO L290 TraceCheckUtils]: 18: Hoare triple {999#(<= ~counter~0 1)} [87] L34-1-->L35: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {999#(<= ~counter~0 1)} is VALID [2022-04-14 21:40:53,724 INFO L272 TraceCheckUtils]: 19: Hoare triple {999#(<= ~counter~0 1)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {999#(<= ~counter~0 1)} is VALID [2022-04-14 21:40:53,724 INFO L290 TraceCheckUtils]: 20: Hoare triple {999#(<= ~counter~0 1)} [89] __VERIFIER_assertENTRY-->L12: Formula: (= v___VERIFIER_assert_~cond_3 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {999#(<= ~counter~0 1)} is VALID [2022-04-14 21:40:53,724 INFO L290 TraceCheckUtils]: 21: Hoare triple {999#(<= ~counter~0 1)} [93] L12-->L12-2: Formula: (not (= v___VERIFIER_assert_~cond_2 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {999#(<= ~counter~0 1)} is VALID [2022-04-14 21:40:53,725 INFO L290 TraceCheckUtils]: 22: Hoare triple {999#(<= ~counter~0 1)} [98] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {999#(<= ~counter~0 1)} is VALID [2022-04-14 21:40:53,725 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {999#(<= ~counter~0 1)} {999#(<= ~counter~0 1)} [105] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {999#(<= ~counter~0 1)} is VALID [2022-04-14 21:40:53,726 INFO L290 TraceCheckUtils]: 24: Hoare triple {999#(<= ~counter~0 1)} [95] L35-1-->L38: Formula: (not (= v_main_~r~0_9 0)) InVars {main_~r~0=v_main_~r~0_9} OutVars{main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {999#(<= ~counter~0 1)} is VALID [2022-04-14 21:40:53,726 INFO L290 TraceCheckUtils]: 25: Hoare triple {999#(<= ~counter~0 1)} [99] L38-->L38-2: Formula: (and (< 0 v_main_~r~0_2) (= (+ v_main_~r~0_2 (* (- 1) v_main_~v~0_2)) v_main_~r~0_1) (= (+ v_main_~v~0_2 2) v_main_~v~0_1)) InVars {main_~v~0=v_main_~v~0_2, main_~r~0=v_main_~r~0_2} OutVars{main_~v~0=v_main_~v~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~v~0, main_~r~0] {999#(<= ~counter~0 1)} is VALID [2022-04-14 21:40:53,726 INFO L290 TraceCheckUtils]: 26: Hoare triple {999#(<= ~counter~0 1)} [83] L38-2-->L34-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {1027#(<= |main_#t~post6| 1)} is VALID [2022-04-14 21:40:53,727 INFO L290 TraceCheckUtils]: 27: Hoare triple {1027#(<= |main_#t~post6| 1)} [86] L34-1-->L34-3: Formula: (not (< |v_main_#t~post6_3| 20)) InVars {main_#t~post6=|v_main_#t~post6_3|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {943#false} is VALID [2022-04-14 21:40:53,727 INFO L272 TraceCheckUtils]: 28: Hoare triple {943#false} [85] L34-3-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 2) v_main_~u~0_8) (* v_main_~v~0_8 2) (* v_main_~u~0_8 v_main_~u~0_8) (* (- 1) (* v_main_~v~0_8 v_main_~v~0_8))) (* v_main_~A~0_12 4)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~v~0=v_main_~v~0_8, main_~A~0=v_main_~A~0_12, main_~u~0=v_main_~u~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0] {943#false} is VALID [2022-04-14 21:40:53,727 INFO L290 TraceCheckUtils]: 29: Hoare triple {943#false} [89] __VERIFIER_assertENTRY-->L12: Formula: (= v___VERIFIER_assert_~cond_3 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {943#false} is VALID [2022-04-14 21:40:53,727 INFO L290 TraceCheckUtils]: 30: Hoare triple {943#false} [92] L12-->L13: Formula: (= v___VERIFIER_assert_~cond_1 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {943#false} is VALID [2022-04-14 21:40:53,727 INFO L290 TraceCheckUtils]: 31: Hoare triple {943#false} [96] L13-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {943#false} is VALID [2022-04-14 21:40:53,727 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-14 21:40:53,727 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-14 21:40:53,882 INFO L290 TraceCheckUtils]: 31: Hoare triple {943#false} [96] L13-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {943#false} is VALID [2022-04-14 21:40:53,882 INFO L290 TraceCheckUtils]: 30: Hoare triple {943#false} [92] L12-->L13: Formula: (= v___VERIFIER_assert_~cond_1 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {943#false} is VALID [2022-04-14 21:40:53,882 INFO L290 TraceCheckUtils]: 29: Hoare triple {943#false} [89] __VERIFIER_assertENTRY-->L12: Formula: (= v___VERIFIER_assert_~cond_3 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {943#false} is VALID [2022-04-14 21:40:53,882 INFO L272 TraceCheckUtils]: 28: Hoare triple {943#false} [85] L34-3-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 2) v_main_~u~0_8) (* v_main_~v~0_8 2) (* v_main_~u~0_8 v_main_~u~0_8) (* (- 1) (* v_main_~v~0_8 v_main_~v~0_8))) (* v_main_~A~0_12 4)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~v~0=v_main_~v~0_8, main_~A~0=v_main_~A~0_12, main_~u~0=v_main_~u~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0] {943#false} is VALID [2022-04-14 21:40:53,883 INFO L290 TraceCheckUtils]: 27: Hoare triple {1055#(< |main_#t~post6| 20)} [86] L34-1-->L34-3: Formula: (not (< |v_main_#t~post6_3| 20)) InVars {main_#t~post6=|v_main_#t~post6_3|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {943#false} is VALID [2022-04-14 21:40:53,883 INFO L290 TraceCheckUtils]: 26: Hoare triple {1059#(< ~counter~0 20)} [83] L38-2-->L34-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {1055#(< |main_#t~post6| 20)} is VALID [2022-04-14 21:40:53,883 INFO L290 TraceCheckUtils]: 25: Hoare triple {1059#(< ~counter~0 20)} [99] L38-->L38-2: Formula: (and (< 0 v_main_~r~0_2) (= (+ v_main_~r~0_2 (* (- 1) v_main_~v~0_2)) v_main_~r~0_1) (= (+ v_main_~v~0_2 2) v_main_~v~0_1)) InVars {main_~v~0=v_main_~v~0_2, main_~r~0=v_main_~r~0_2} OutVars{main_~v~0=v_main_~v~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~v~0, main_~r~0] {1059#(< ~counter~0 20)} is VALID [2022-04-14 21:40:53,884 INFO L290 TraceCheckUtils]: 24: Hoare triple {1059#(< ~counter~0 20)} [95] L35-1-->L38: Formula: (not (= v_main_~r~0_9 0)) InVars {main_~r~0=v_main_~r~0_9} OutVars{main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {1059#(< ~counter~0 20)} is VALID [2022-04-14 21:40:53,884 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {942#true} {1059#(< ~counter~0 20)} [105] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {1059#(< ~counter~0 20)} is VALID [2022-04-14 21:40:53,884 INFO L290 TraceCheckUtils]: 22: Hoare triple {942#true} [98] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {942#true} is VALID [2022-04-14 21:40:53,885 INFO L290 TraceCheckUtils]: 21: Hoare triple {942#true} [93] L12-->L12-2: Formula: (not (= v___VERIFIER_assert_~cond_2 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {942#true} is VALID [2022-04-14 21:40:53,885 INFO L290 TraceCheckUtils]: 20: Hoare triple {942#true} [89] __VERIFIER_assertENTRY-->L12: Formula: (= v___VERIFIER_assert_~cond_3 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {942#true} is VALID [2022-04-14 21:40:53,885 INFO L272 TraceCheckUtils]: 19: Hoare triple {1059#(< ~counter~0 20)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {942#true} is VALID [2022-04-14 21:40:53,885 INFO L290 TraceCheckUtils]: 18: Hoare triple {1059#(< ~counter~0 20)} [87] L34-1-->L35: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {1059#(< ~counter~0 20)} is VALID [2022-04-14 21:40:53,886 INFO L290 TraceCheckUtils]: 17: Hoare triple {1087#(< ~counter~0 19)} [83] L38-2-->L34-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {1059#(< ~counter~0 20)} is VALID [2022-04-14 21:40:53,886 INFO L290 TraceCheckUtils]: 16: Hoare triple {1087#(< ~counter~0 19)} [79] L28-->L38-2: Formula: (and (= v_main_~u~0_5 (+ (* v_main_~R~0_5 2) 1)) (= v_main_~v~0_5 1) (= v_main_~r~0_6 (+ (* v_main_~R~0_5 v_main_~R~0_5) (* (- 1) v_main_~A~0_7)))) InVars {main_~A~0=v_main_~A~0_7, main_~R~0=v_main_~R~0_5} OutVars{main_~v~0=v_main_~v~0_5, main_~A~0=v_main_~A~0_7, main_~R~0=v_main_~R~0_5, main_~u~0=v_main_~u~0_5, main_~r~0=v_main_~r~0_6} AuxVars[] AssignedVars[main_~v~0, main_~u~0, main_~r~0] {1087#(< ~counter~0 19)} is VALID [2022-04-14 21:40:53,886 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {942#true} {1087#(< ~counter~0 19)} [103] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (= (let ((.cse0 (mod v_main_~A~0_10 2))) (ite (and (not (= .cse0 0)) (< v_main_~A~0_10 0)) (+ (- 2) .cse0) .cse0)) 1) 1 0)) InVars {main_~A~0=v_main_~A~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {1087#(< ~counter~0 19)} is VALID [2022-04-14 21:40:53,887 INFO L290 TraceCheckUtils]: 14: Hoare triple {942#true} [84] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {942#true} is VALID [2022-04-14 21:40:53,887 INFO L290 TraceCheckUtils]: 13: Hoare triple {942#true} [81] L9-->L9-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {942#true} is VALID [2022-04-14 21:40:53,887 INFO L290 TraceCheckUtils]: 12: Hoare triple {942#true} [78] assume_abort_if_notENTRY-->L9: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {942#true} is VALID [2022-04-14 21:40:53,887 INFO L272 TraceCheckUtils]: 11: Hoare triple {1087#(< ~counter~0 19)} [77] L26-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (= (let ((.cse0 (mod v_main_~A~0_10 2))) (ite (and (not (= .cse0 0)) (< v_main_~A~0_10 0)) (+ (- 2) .cse0) .cse0)) 1) 1 0)) InVars {main_~A~0=v_main_~A~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {942#true} is VALID [2022-04-14 21:40:53,887 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {942#true} {1087#(< ~counter~0 19)} [102] assume_abort_if_notEXIT-->L26-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (< (+ (* v_main_~R~0_6 v_main_~R~0_6) 1) (+ (* v_main_~R~0_6 2) v_main_~A~0_9)) 1 0)) InVars {main_~A~0=v_main_~A~0_9, main_~R~0=v_main_~R~0_6} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond, main_~R~0] {1087#(< ~counter~0 19)} is VALID [2022-04-14 21:40:53,887 INFO L290 TraceCheckUtils]: 9: Hoare triple {942#true} [84] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {942#true} is VALID [2022-04-14 21:40:53,888 INFO L290 TraceCheckUtils]: 8: Hoare triple {942#true} [81] L9-->L9-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {942#true} is VALID [2022-04-14 21:40:53,888 INFO L290 TraceCheckUtils]: 7: Hoare triple {942#true} [78] assume_abort_if_notENTRY-->L9: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {942#true} is VALID [2022-04-14 21:40:53,888 INFO L272 TraceCheckUtils]: 6: Hoare triple {1087#(< ~counter~0 19)} [76] L26-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (< (+ (* v_main_~R~0_6 v_main_~R~0_6) 1) (+ (* v_main_~R~0_6 2) v_main_~A~0_9)) 1 0)) InVars {main_~A~0=v_main_~A~0_9, main_~R~0=v_main_~R~0_6} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond, main_~R~0] {942#true} is VALID [2022-04-14 21:40:53,888 INFO L290 TraceCheckUtils]: 5: Hoare triple {1087#(< ~counter~0 19)} [74] mainENTRY-->L26: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~R~0_1 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~A~0_2 |v_main_#t~nondet4_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_4, main_~A~0=v_main_~A~0_2, main_~R~0=v_main_~R~0_1, main_~u~0=v_main_~u~0_4, main_~r~0=v_main_~r~0_5} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_~v~0, main_~A~0, main_~R~0, main_~u~0, main_~r~0] {1087#(< ~counter~0 19)} is VALID [2022-04-14 21:40:53,888 INFO L272 TraceCheckUtils]: 4: Hoare triple {1087#(< ~counter~0 19)} [71] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1087#(< ~counter~0 19)} is VALID [2022-04-14 21:40:53,889 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1087#(< ~counter~0 19)} {942#true} [101] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1087#(< ~counter~0 19)} is VALID [2022-04-14 21:40:53,889 INFO L290 TraceCheckUtils]: 2: Hoare triple {1087#(< ~counter~0 19)} [75] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1087#(< ~counter~0 19)} is VALID [2022-04-14 21:40:53,890 INFO L290 TraceCheckUtils]: 1: Hoare triple {942#true} [72] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= v_~counter~0_3 0) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_3, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[~counter~0, #NULL.offset, #NULL.base] {1087#(< ~counter~0 19)} is VALID [2022-04-14 21:40:53,890 INFO L272 TraceCheckUtils]: 0: Hoare triple {942#true} [70] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {942#true} is VALID [2022-04-14 21:40:53,890 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-14 21:40:53,890 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 21:40:53,890 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1386824333] [2022-04-14 21:40:53,890 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-14 21:40:53,890 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [850667091] [2022-04-14 21:40:53,890 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [850667091] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-14 21:40:53,890 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-14 21:40:53,890 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2022-04-14 21:40:53,891 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [889680874] [2022-04-14 21:40:53,891 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-14 21:40:53,891 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 4.375) internal successors, (35), 8 states have internal predecessors, (35), 6 states have call successors, (10), 5 states have call predecessors, (10), 4 states have return successors, (8), 4 states have call predecessors, (8), 5 states have call successors, (8) Word has length 32 [2022-04-14 21:40:53,891 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 21:40:53,892 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 4.375) internal successors, (35), 8 states have internal predecessors, (35), 6 states have call successors, (10), 5 states have call predecessors, (10), 4 states have return successors, (8), 4 states have call predecessors, (8), 5 states have call successors, (8) [2022-04-14 21:40:53,930 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 21:40:53,931 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-04-14 21:40:53,931 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 21:40:53,931 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-04-14 21:40:53,931 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2022-04-14 21:40:53,931 INFO L87 Difference]: Start difference. First operand 29 states and 31 transitions. Second operand has 8 states, 8 states have (on average 4.375) internal successors, (35), 8 states have internal predecessors, (35), 6 states have call successors, (10), 5 states have call predecessors, (10), 4 states have return successors, (8), 4 states have call predecessors, (8), 5 states have call successors, (8) [2022-04-14 21:40:54,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 21:40:54,070 INFO L93 Difference]: Finished difference Result 56 states and 61 transitions. [2022-04-14 21:40:54,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-14 21:40:54,071 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 4.375) internal successors, (35), 8 states have internal predecessors, (35), 6 states have call successors, (10), 5 states have call predecessors, (10), 4 states have return successors, (8), 4 states have call predecessors, (8), 5 states have call successors, (8) Word has length 32 [2022-04-14 21:40:54,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 21:40:54,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 4.375) internal successors, (35), 8 states have internal predecessors, (35), 6 states have call successors, (10), 5 states have call predecessors, (10), 4 states have return successors, (8), 4 states have call predecessors, (8), 5 states have call successors, (8) [2022-04-14 21:40:54,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 63 transitions. [2022-04-14 21:40:54,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 4.375) internal successors, (35), 8 states have internal predecessors, (35), 6 states have call successors, (10), 5 states have call predecessors, (10), 4 states have return successors, (8), 4 states have call predecessors, (8), 5 states have call successors, (8) [2022-04-14 21:40:54,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 63 transitions. [2022-04-14 21:40:54,075 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 10 states and 63 transitions. [2022-04-14 21:40:54,117 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 21:40:54,118 INFO L225 Difference]: With dead ends: 56 [2022-04-14 21:40:54,118 INFO L226 Difference]: Without dead ends: 56 [2022-04-14 21:40:54,118 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2022-04-14 21:40:54,118 INFO L913 BasicCegarLoop]: 29 mSDtfsCounter, 32 mSDsluCounter, 93 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 122 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-14 21:40:54,119 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [32 Valid, 122 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-14 21:40:54,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2022-04-14 21:40:54,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 56. [2022-04-14 21:40:54,122 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 21:40:54,122 INFO L82 GeneralOperation]: Start isEquivalent. First operand 56 states. Second operand has 56 states, 40 states have (on average 1.125) internal successors, (45), 40 states have internal predecessors, (45), 9 states have call successors, (9), 8 states have call predecessors, (9), 6 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-14 21:40:54,122 INFO L74 IsIncluded]: Start isIncluded. First operand 56 states. Second operand has 56 states, 40 states have (on average 1.125) internal successors, (45), 40 states have internal predecessors, (45), 9 states have call successors, (9), 8 states have call predecessors, (9), 6 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-14 21:40:54,122 INFO L87 Difference]: Start difference. First operand 56 states. Second operand has 56 states, 40 states have (on average 1.125) internal successors, (45), 40 states have internal predecessors, (45), 9 states have call successors, (9), 8 states have call predecessors, (9), 6 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-14 21:40:54,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 21:40:54,124 INFO L93 Difference]: Finished difference Result 56 states and 61 transitions. [2022-04-14 21:40:54,124 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 61 transitions. [2022-04-14 21:40:54,124 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 21:40:54,124 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 21:40:54,124 INFO L74 IsIncluded]: Start isIncluded. First operand has 56 states, 40 states have (on average 1.125) internal successors, (45), 40 states have internal predecessors, (45), 9 states have call successors, (9), 8 states have call predecessors, (9), 6 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Second operand 56 states. [2022-04-14 21:40:54,124 INFO L87 Difference]: Start difference. First operand has 56 states, 40 states have (on average 1.125) internal successors, (45), 40 states have internal predecessors, (45), 9 states have call successors, (9), 8 states have call predecessors, (9), 6 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Second operand 56 states. [2022-04-14 21:40:54,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 21:40:54,126 INFO L93 Difference]: Finished difference Result 56 states and 61 transitions. [2022-04-14 21:40:54,126 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 61 transitions. [2022-04-14 21:40:54,126 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 21:40:54,126 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 21:40:54,126 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 21:40:54,126 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 21:40:54,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56 states, 40 states have (on average 1.125) internal successors, (45), 40 states have internal predecessors, (45), 9 states have call successors, (9), 8 states have call predecessors, (9), 6 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-14 21:40:54,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 61 transitions. [2022-04-14 21:40:54,128 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 61 transitions. Word has length 32 [2022-04-14 21:40:54,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 21:40:54,128 INFO L478 AbstractCegarLoop]: Abstraction has 56 states and 61 transitions. [2022-04-14 21:40:54,128 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 4.375) internal successors, (35), 8 states have internal predecessors, (35), 6 states have call successors, (10), 5 states have call predecessors, (10), 4 states have return successors, (8), 4 states have call predecessors, (8), 5 states have call successors, (8) [2022-04-14 21:40:54,128 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 61 transitions. [2022-04-14 21:40:54,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-04-14 21:40:54,129 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 21:40:54,129 INFO L499 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-14 21:40:54,147 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-04-14 21:40:54,345 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 21:40:54,345 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 21:40:54,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 21:40:54,345 INFO L85 PathProgramCache]: Analyzing trace with hash -906969448, now seen corresponding path program 2 times [2022-04-14 21:40:54,345 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 21:40:54,345 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [418241710] [2022-04-14 21:40:54,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 21:40:54,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 21:40:54,359 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-14 21:40:54,359 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1171999225] [2022-04-14 21:40:54,359 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-14 21:40:54,359 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 21:40:54,359 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 21:40:54,365 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-14 21:40:54,377 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-04-14 21:40:54,425 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-14 21:40:54,425 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-14 21:40:54,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 13 conjunts are in the unsatisfiable core [2022-04-14 21:40:54,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 21:40:54,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-14 21:40:54,738 INFO L272 TraceCheckUtils]: 0: Hoare triple {1371#true} [70] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1371#true} is VALID [2022-04-14 21:40:54,738 INFO L290 TraceCheckUtils]: 1: Hoare triple {1371#true} [72] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= v_~counter~0_3 0) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_3, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[~counter~0, #NULL.offset, #NULL.base] {1379#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:54,739 INFO L290 TraceCheckUtils]: 2: Hoare triple {1379#(<= ~counter~0 0)} [75] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1379#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:54,739 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1379#(<= ~counter~0 0)} {1371#true} [101] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1379#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:54,739 INFO L272 TraceCheckUtils]: 4: Hoare triple {1379#(<= ~counter~0 0)} [71] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1379#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:54,740 INFO L290 TraceCheckUtils]: 5: Hoare triple {1379#(<= ~counter~0 0)} [74] mainENTRY-->L26: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~R~0_1 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~A~0_2 |v_main_#t~nondet4_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_4, main_~A~0=v_main_~A~0_2, main_~R~0=v_main_~R~0_1, main_~u~0=v_main_~u~0_4, main_~r~0=v_main_~r~0_5} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_~v~0, main_~A~0, main_~R~0, main_~u~0, main_~r~0] {1379#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:54,740 INFO L272 TraceCheckUtils]: 6: Hoare triple {1379#(<= ~counter~0 0)} [76] L26-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (< (+ (* v_main_~R~0_6 v_main_~R~0_6) 1) (+ (* v_main_~R~0_6 2) v_main_~A~0_9)) 1 0)) InVars {main_~A~0=v_main_~A~0_9, main_~R~0=v_main_~R~0_6} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond, main_~R~0] {1379#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:54,741 INFO L290 TraceCheckUtils]: 7: Hoare triple {1379#(<= ~counter~0 0)} [78] assume_abort_if_notENTRY-->L9: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1379#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:54,741 INFO L290 TraceCheckUtils]: 8: Hoare triple {1379#(<= ~counter~0 0)} [81] L9-->L9-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1379#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:54,743 INFO L290 TraceCheckUtils]: 9: Hoare triple {1379#(<= ~counter~0 0)} [84] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1379#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:54,746 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1379#(<= ~counter~0 0)} {1379#(<= ~counter~0 0)} [102] assume_abort_if_notEXIT-->L26-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (< (+ (* v_main_~R~0_6 v_main_~R~0_6) 1) (+ (* v_main_~R~0_6 2) v_main_~A~0_9)) 1 0)) InVars {main_~A~0=v_main_~A~0_9, main_~R~0=v_main_~R~0_6} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond, main_~R~0] {1379#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:54,747 INFO L272 TraceCheckUtils]: 11: Hoare triple {1379#(<= ~counter~0 0)} [77] L26-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (= (let ((.cse0 (mod v_main_~A~0_10 2))) (ite (and (not (= .cse0 0)) (< v_main_~A~0_10 0)) (+ (- 2) .cse0) .cse0)) 1) 1 0)) InVars {main_~A~0=v_main_~A~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {1379#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:54,747 INFO L290 TraceCheckUtils]: 12: Hoare triple {1379#(<= ~counter~0 0)} [78] assume_abort_if_notENTRY-->L9: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1379#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:54,748 INFO L290 TraceCheckUtils]: 13: Hoare triple {1379#(<= ~counter~0 0)} [81] L9-->L9-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1379#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:54,748 INFO L290 TraceCheckUtils]: 14: Hoare triple {1379#(<= ~counter~0 0)} [84] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1379#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:54,748 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1379#(<= ~counter~0 0)} {1379#(<= ~counter~0 0)} [103] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (= (let ((.cse0 (mod v_main_~A~0_10 2))) (ite (and (not (= .cse0 0)) (< v_main_~A~0_10 0)) (+ (- 2) .cse0) .cse0)) 1) 1 0)) InVars {main_~A~0=v_main_~A~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {1379#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:54,749 INFO L290 TraceCheckUtils]: 16: Hoare triple {1379#(<= ~counter~0 0)} [79] L28-->L38-2: Formula: (and (= v_main_~u~0_5 (+ (* v_main_~R~0_5 2) 1)) (= v_main_~v~0_5 1) (= v_main_~r~0_6 (+ (* v_main_~R~0_5 v_main_~R~0_5) (* (- 1) v_main_~A~0_7)))) InVars {main_~A~0=v_main_~A~0_7, main_~R~0=v_main_~R~0_5} OutVars{main_~v~0=v_main_~v~0_5, main_~A~0=v_main_~A~0_7, main_~R~0=v_main_~R~0_5, main_~u~0=v_main_~u~0_5, main_~r~0=v_main_~r~0_6} AuxVars[] AssignedVars[main_~v~0, main_~u~0, main_~r~0] {1379#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:54,749 INFO L290 TraceCheckUtils]: 17: Hoare triple {1379#(<= ~counter~0 0)} [83] L38-2-->L34-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {1428#(<= ~counter~0 1)} is VALID [2022-04-14 21:40:54,749 INFO L290 TraceCheckUtils]: 18: Hoare triple {1428#(<= ~counter~0 1)} [87] L34-1-->L35: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {1428#(<= ~counter~0 1)} is VALID [2022-04-14 21:40:54,750 INFO L272 TraceCheckUtils]: 19: Hoare triple {1428#(<= ~counter~0 1)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {1428#(<= ~counter~0 1)} is VALID [2022-04-14 21:40:54,750 INFO L290 TraceCheckUtils]: 20: Hoare triple {1428#(<= ~counter~0 1)} [89] __VERIFIER_assertENTRY-->L12: Formula: (= v___VERIFIER_assert_~cond_3 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1428#(<= ~counter~0 1)} is VALID [2022-04-14 21:40:54,751 INFO L290 TraceCheckUtils]: 21: Hoare triple {1428#(<= ~counter~0 1)} [93] L12-->L12-2: Formula: (not (= v___VERIFIER_assert_~cond_2 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1428#(<= ~counter~0 1)} is VALID [2022-04-14 21:40:54,751 INFO L290 TraceCheckUtils]: 22: Hoare triple {1428#(<= ~counter~0 1)} [98] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1428#(<= ~counter~0 1)} is VALID [2022-04-14 21:40:54,754 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1428#(<= ~counter~0 1)} {1428#(<= ~counter~0 1)} [105] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {1428#(<= ~counter~0 1)} is VALID [2022-04-14 21:40:54,754 INFO L290 TraceCheckUtils]: 24: Hoare triple {1428#(<= ~counter~0 1)} [95] L35-1-->L38: Formula: (not (= v_main_~r~0_9 0)) InVars {main_~r~0=v_main_~r~0_9} OutVars{main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {1428#(<= ~counter~0 1)} is VALID [2022-04-14 21:40:54,754 INFO L290 TraceCheckUtils]: 25: Hoare triple {1428#(<= ~counter~0 1)} [99] L38-->L38-2: Formula: (and (< 0 v_main_~r~0_2) (= (+ v_main_~r~0_2 (* (- 1) v_main_~v~0_2)) v_main_~r~0_1) (= (+ v_main_~v~0_2 2) v_main_~v~0_1)) InVars {main_~v~0=v_main_~v~0_2, main_~r~0=v_main_~r~0_2} OutVars{main_~v~0=v_main_~v~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~v~0, main_~r~0] {1428#(<= ~counter~0 1)} is VALID [2022-04-14 21:40:54,755 INFO L290 TraceCheckUtils]: 26: Hoare triple {1428#(<= ~counter~0 1)} [83] L38-2-->L34-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {1456#(<= ~counter~0 2)} is VALID [2022-04-14 21:40:54,755 INFO L290 TraceCheckUtils]: 27: Hoare triple {1456#(<= ~counter~0 2)} [87] L34-1-->L35: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {1456#(<= ~counter~0 2)} is VALID [2022-04-14 21:40:54,756 INFO L272 TraceCheckUtils]: 28: Hoare triple {1456#(<= ~counter~0 2)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {1456#(<= ~counter~0 2)} is VALID [2022-04-14 21:40:54,756 INFO L290 TraceCheckUtils]: 29: Hoare triple {1456#(<= ~counter~0 2)} [89] __VERIFIER_assertENTRY-->L12: Formula: (= v___VERIFIER_assert_~cond_3 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1456#(<= ~counter~0 2)} is VALID [2022-04-14 21:40:54,756 INFO L290 TraceCheckUtils]: 30: Hoare triple {1456#(<= ~counter~0 2)} [93] L12-->L12-2: Formula: (not (= v___VERIFIER_assert_~cond_2 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1456#(<= ~counter~0 2)} is VALID [2022-04-14 21:40:54,757 INFO L290 TraceCheckUtils]: 31: Hoare triple {1456#(<= ~counter~0 2)} [98] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1456#(<= ~counter~0 2)} is VALID [2022-04-14 21:40:54,757 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1456#(<= ~counter~0 2)} {1456#(<= ~counter~0 2)} [105] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {1456#(<= ~counter~0 2)} is VALID [2022-04-14 21:40:54,758 INFO L290 TraceCheckUtils]: 33: Hoare triple {1456#(<= ~counter~0 2)} [95] L35-1-->L38: Formula: (not (= v_main_~r~0_9 0)) InVars {main_~r~0=v_main_~r~0_9} OutVars{main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {1456#(<= ~counter~0 2)} is VALID [2022-04-14 21:40:54,758 INFO L290 TraceCheckUtils]: 34: Hoare triple {1456#(<= ~counter~0 2)} [99] L38-->L38-2: Formula: (and (< 0 v_main_~r~0_2) (= (+ v_main_~r~0_2 (* (- 1) v_main_~v~0_2)) v_main_~r~0_1) (= (+ v_main_~v~0_2 2) v_main_~v~0_1)) InVars {main_~v~0=v_main_~v~0_2, main_~r~0=v_main_~r~0_2} OutVars{main_~v~0=v_main_~v~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~v~0, main_~r~0] {1456#(<= ~counter~0 2)} is VALID [2022-04-14 21:40:54,759 INFO L290 TraceCheckUtils]: 35: Hoare triple {1456#(<= ~counter~0 2)} [83] L38-2-->L34-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {1484#(<= ~counter~0 3)} is VALID [2022-04-14 21:40:54,759 INFO L290 TraceCheckUtils]: 36: Hoare triple {1484#(<= ~counter~0 3)} [87] L34-1-->L35: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {1484#(<= ~counter~0 3)} is VALID [2022-04-14 21:40:54,760 INFO L272 TraceCheckUtils]: 37: Hoare triple {1484#(<= ~counter~0 3)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {1484#(<= ~counter~0 3)} is VALID [2022-04-14 21:40:54,760 INFO L290 TraceCheckUtils]: 38: Hoare triple {1484#(<= ~counter~0 3)} [89] __VERIFIER_assertENTRY-->L12: Formula: (= v___VERIFIER_assert_~cond_3 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1484#(<= ~counter~0 3)} is VALID [2022-04-14 21:40:54,760 INFO L290 TraceCheckUtils]: 39: Hoare triple {1484#(<= ~counter~0 3)} [93] L12-->L12-2: Formula: (not (= v___VERIFIER_assert_~cond_2 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1484#(<= ~counter~0 3)} is VALID [2022-04-14 21:40:54,761 INFO L290 TraceCheckUtils]: 40: Hoare triple {1484#(<= ~counter~0 3)} [98] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1484#(<= ~counter~0 3)} is VALID [2022-04-14 21:40:54,761 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {1484#(<= ~counter~0 3)} {1484#(<= ~counter~0 3)} [105] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {1484#(<= ~counter~0 3)} is VALID [2022-04-14 21:40:54,762 INFO L290 TraceCheckUtils]: 42: Hoare triple {1484#(<= ~counter~0 3)} [95] L35-1-->L38: Formula: (not (= v_main_~r~0_9 0)) InVars {main_~r~0=v_main_~r~0_9} OutVars{main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {1484#(<= ~counter~0 3)} is VALID [2022-04-14 21:40:54,762 INFO L290 TraceCheckUtils]: 43: Hoare triple {1484#(<= ~counter~0 3)} [99] L38-->L38-2: Formula: (and (< 0 v_main_~r~0_2) (= (+ v_main_~r~0_2 (* (- 1) v_main_~v~0_2)) v_main_~r~0_1) (= (+ v_main_~v~0_2 2) v_main_~v~0_1)) InVars {main_~v~0=v_main_~v~0_2, main_~r~0=v_main_~r~0_2} OutVars{main_~v~0=v_main_~v~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~v~0, main_~r~0] {1484#(<= ~counter~0 3)} is VALID [2022-04-14 21:40:54,762 INFO L290 TraceCheckUtils]: 44: Hoare triple {1484#(<= ~counter~0 3)} [83] L38-2-->L34-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {1512#(<= ~counter~0 4)} is VALID [2022-04-14 21:40:54,762 INFO L290 TraceCheckUtils]: 45: Hoare triple {1512#(<= ~counter~0 4)} [87] L34-1-->L35: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {1512#(<= ~counter~0 4)} is VALID [2022-04-14 21:40:54,763 INFO L272 TraceCheckUtils]: 46: Hoare triple {1512#(<= ~counter~0 4)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {1512#(<= ~counter~0 4)} is VALID [2022-04-14 21:40:54,764 INFO L290 TraceCheckUtils]: 47: Hoare triple {1512#(<= ~counter~0 4)} [89] __VERIFIER_assertENTRY-->L12: Formula: (= v___VERIFIER_assert_~cond_3 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1512#(<= ~counter~0 4)} is VALID [2022-04-14 21:40:54,764 INFO L290 TraceCheckUtils]: 48: Hoare triple {1512#(<= ~counter~0 4)} [93] L12-->L12-2: Formula: (not (= v___VERIFIER_assert_~cond_2 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1512#(<= ~counter~0 4)} is VALID [2022-04-14 21:40:54,764 INFO L290 TraceCheckUtils]: 49: Hoare triple {1512#(<= ~counter~0 4)} [98] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1512#(<= ~counter~0 4)} is VALID [2022-04-14 21:40:54,765 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {1512#(<= ~counter~0 4)} {1512#(<= ~counter~0 4)} [105] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {1512#(<= ~counter~0 4)} is VALID [2022-04-14 21:40:54,765 INFO L290 TraceCheckUtils]: 51: Hoare triple {1512#(<= ~counter~0 4)} [95] L35-1-->L38: Formula: (not (= v_main_~r~0_9 0)) InVars {main_~r~0=v_main_~r~0_9} OutVars{main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {1512#(<= ~counter~0 4)} is VALID [2022-04-14 21:40:54,766 INFO L290 TraceCheckUtils]: 52: Hoare triple {1512#(<= ~counter~0 4)} [99] L38-->L38-2: Formula: (and (< 0 v_main_~r~0_2) (= (+ v_main_~r~0_2 (* (- 1) v_main_~v~0_2)) v_main_~r~0_1) (= (+ v_main_~v~0_2 2) v_main_~v~0_1)) InVars {main_~v~0=v_main_~v~0_2, main_~r~0=v_main_~r~0_2} OutVars{main_~v~0=v_main_~v~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~v~0, main_~r~0] {1512#(<= ~counter~0 4)} is VALID [2022-04-14 21:40:54,766 INFO L290 TraceCheckUtils]: 53: Hoare triple {1512#(<= ~counter~0 4)} [83] L38-2-->L34-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {1540#(<= |main_#t~post6| 4)} is VALID [2022-04-14 21:40:54,766 INFO L290 TraceCheckUtils]: 54: Hoare triple {1540#(<= |main_#t~post6| 4)} [86] L34-1-->L34-3: Formula: (not (< |v_main_#t~post6_3| 20)) InVars {main_#t~post6=|v_main_#t~post6_3|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {1372#false} is VALID [2022-04-14 21:40:54,771 INFO L272 TraceCheckUtils]: 55: Hoare triple {1372#false} [85] L34-3-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 2) v_main_~u~0_8) (* v_main_~v~0_8 2) (* v_main_~u~0_8 v_main_~u~0_8) (* (- 1) (* v_main_~v~0_8 v_main_~v~0_8))) (* v_main_~A~0_12 4)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~v~0=v_main_~v~0_8, main_~A~0=v_main_~A~0_12, main_~u~0=v_main_~u~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0] {1372#false} is VALID [2022-04-14 21:40:54,771 INFO L290 TraceCheckUtils]: 56: Hoare triple {1372#false} [89] __VERIFIER_assertENTRY-->L12: Formula: (= v___VERIFIER_assert_~cond_3 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1372#false} is VALID [2022-04-14 21:40:54,771 INFO L290 TraceCheckUtils]: 57: Hoare triple {1372#false} [92] L12-->L13: Formula: (= v___VERIFIER_assert_~cond_1 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1372#false} is VALID [2022-04-14 21:40:54,772 INFO L290 TraceCheckUtils]: 58: Hoare triple {1372#false} [96] L13-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1372#false} is VALID [2022-04-14 21:40:54,773 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 8 proven. 62 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-14 21:40:54,773 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-14 21:40:55,089 INFO L290 TraceCheckUtils]: 58: Hoare triple {1372#false} [96] L13-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1372#false} is VALID [2022-04-14 21:40:55,090 INFO L290 TraceCheckUtils]: 57: Hoare triple {1372#false} [92] L12-->L13: Formula: (= v___VERIFIER_assert_~cond_1 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1372#false} is VALID [2022-04-14 21:40:55,090 INFO L290 TraceCheckUtils]: 56: Hoare triple {1372#false} [89] __VERIFIER_assertENTRY-->L12: Formula: (= v___VERIFIER_assert_~cond_3 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1372#false} is VALID [2022-04-14 21:40:55,090 INFO L272 TraceCheckUtils]: 55: Hoare triple {1372#false} [85] L34-3-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 2) v_main_~u~0_8) (* v_main_~v~0_8 2) (* v_main_~u~0_8 v_main_~u~0_8) (* (- 1) (* v_main_~v~0_8 v_main_~v~0_8))) (* v_main_~A~0_12 4)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~v~0=v_main_~v~0_8, main_~A~0=v_main_~A~0_12, main_~u~0=v_main_~u~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0] {1372#false} is VALID [2022-04-14 21:40:55,092 INFO L290 TraceCheckUtils]: 54: Hoare triple {1568#(< |main_#t~post6| 20)} [86] L34-1-->L34-3: Formula: (not (< |v_main_#t~post6_3| 20)) InVars {main_#t~post6=|v_main_#t~post6_3|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {1372#false} is VALID [2022-04-14 21:40:55,093 INFO L290 TraceCheckUtils]: 53: Hoare triple {1572#(< ~counter~0 20)} [83] L38-2-->L34-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {1568#(< |main_#t~post6| 20)} is VALID [2022-04-14 21:40:55,097 INFO L290 TraceCheckUtils]: 52: Hoare triple {1572#(< ~counter~0 20)} [99] L38-->L38-2: Formula: (and (< 0 v_main_~r~0_2) (= (+ v_main_~r~0_2 (* (- 1) v_main_~v~0_2)) v_main_~r~0_1) (= (+ v_main_~v~0_2 2) v_main_~v~0_1)) InVars {main_~v~0=v_main_~v~0_2, main_~r~0=v_main_~r~0_2} OutVars{main_~v~0=v_main_~v~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~v~0, main_~r~0] {1572#(< ~counter~0 20)} is VALID [2022-04-14 21:40:55,097 INFO L290 TraceCheckUtils]: 51: Hoare triple {1572#(< ~counter~0 20)} [95] L35-1-->L38: Formula: (not (= v_main_~r~0_9 0)) InVars {main_~r~0=v_main_~r~0_9} OutVars{main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {1572#(< ~counter~0 20)} is VALID [2022-04-14 21:40:55,098 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {1371#true} {1572#(< ~counter~0 20)} [105] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {1572#(< ~counter~0 20)} is VALID [2022-04-14 21:40:55,098 INFO L290 TraceCheckUtils]: 49: Hoare triple {1371#true} [98] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1371#true} is VALID [2022-04-14 21:40:55,098 INFO L290 TraceCheckUtils]: 48: Hoare triple {1371#true} [93] L12-->L12-2: Formula: (not (= v___VERIFIER_assert_~cond_2 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1371#true} is VALID [2022-04-14 21:40:55,098 INFO L290 TraceCheckUtils]: 47: Hoare triple {1371#true} [89] __VERIFIER_assertENTRY-->L12: Formula: (= v___VERIFIER_assert_~cond_3 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1371#true} is VALID [2022-04-14 21:40:55,098 INFO L272 TraceCheckUtils]: 46: Hoare triple {1572#(< ~counter~0 20)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {1371#true} is VALID [2022-04-14 21:40:55,098 INFO L290 TraceCheckUtils]: 45: Hoare triple {1572#(< ~counter~0 20)} [87] L34-1-->L35: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {1572#(< ~counter~0 20)} is VALID [2022-04-14 21:40:55,099 INFO L290 TraceCheckUtils]: 44: Hoare triple {1600#(< ~counter~0 19)} [83] L38-2-->L34-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {1572#(< ~counter~0 20)} is VALID [2022-04-14 21:40:55,099 INFO L290 TraceCheckUtils]: 43: Hoare triple {1600#(< ~counter~0 19)} [99] L38-->L38-2: Formula: (and (< 0 v_main_~r~0_2) (= (+ v_main_~r~0_2 (* (- 1) v_main_~v~0_2)) v_main_~r~0_1) (= (+ v_main_~v~0_2 2) v_main_~v~0_1)) InVars {main_~v~0=v_main_~v~0_2, main_~r~0=v_main_~r~0_2} OutVars{main_~v~0=v_main_~v~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~v~0, main_~r~0] {1600#(< ~counter~0 19)} is VALID [2022-04-14 21:40:55,099 INFO L290 TraceCheckUtils]: 42: Hoare triple {1600#(< ~counter~0 19)} [95] L35-1-->L38: Formula: (not (= v_main_~r~0_9 0)) InVars {main_~r~0=v_main_~r~0_9} OutVars{main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {1600#(< ~counter~0 19)} is VALID [2022-04-14 21:40:55,100 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {1371#true} {1600#(< ~counter~0 19)} [105] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {1600#(< ~counter~0 19)} is VALID [2022-04-14 21:40:55,100 INFO L290 TraceCheckUtils]: 40: Hoare triple {1371#true} [98] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1371#true} is VALID [2022-04-14 21:40:55,100 INFO L290 TraceCheckUtils]: 39: Hoare triple {1371#true} [93] L12-->L12-2: Formula: (not (= v___VERIFIER_assert_~cond_2 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1371#true} is VALID [2022-04-14 21:40:55,100 INFO L290 TraceCheckUtils]: 38: Hoare triple {1371#true} [89] __VERIFIER_assertENTRY-->L12: Formula: (= v___VERIFIER_assert_~cond_3 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1371#true} is VALID [2022-04-14 21:40:55,100 INFO L272 TraceCheckUtils]: 37: Hoare triple {1600#(< ~counter~0 19)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {1371#true} is VALID [2022-04-14 21:40:55,101 INFO L290 TraceCheckUtils]: 36: Hoare triple {1600#(< ~counter~0 19)} [87] L34-1-->L35: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {1600#(< ~counter~0 19)} is VALID [2022-04-14 21:40:55,101 INFO L290 TraceCheckUtils]: 35: Hoare triple {1628#(< ~counter~0 18)} [83] L38-2-->L34-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {1600#(< ~counter~0 19)} is VALID [2022-04-14 21:40:55,101 INFO L290 TraceCheckUtils]: 34: Hoare triple {1628#(< ~counter~0 18)} [99] L38-->L38-2: Formula: (and (< 0 v_main_~r~0_2) (= (+ v_main_~r~0_2 (* (- 1) v_main_~v~0_2)) v_main_~r~0_1) (= (+ v_main_~v~0_2 2) v_main_~v~0_1)) InVars {main_~v~0=v_main_~v~0_2, main_~r~0=v_main_~r~0_2} OutVars{main_~v~0=v_main_~v~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~v~0, main_~r~0] {1628#(< ~counter~0 18)} is VALID [2022-04-14 21:40:55,102 INFO L290 TraceCheckUtils]: 33: Hoare triple {1628#(< ~counter~0 18)} [95] L35-1-->L38: Formula: (not (= v_main_~r~0_9 0)) InVars {main_~r~0=v_main_~r~0_9} OutVars{main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {1628#(< ~counter~0 18)} is VALID [2022-04-14 21:40:55,102 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1371#true} {1628#(< ~counter~0 18)} [105] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {1628#(< ~counter~0 18)} is VALID [2022-04-14 21:40:55,102 INFO L290 TraceCheckUtils]: 31: Hoare triple {1371#true} [98] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1371#true} is VALID [2022-04-14 21:40:55,102 INFO L290 TraceCheckUtils]: 30: Hoare triple {1371#true} [93] L12-->L12-2: Formula: (not (= v___VERIFIER_assert_~cond_2 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1371#true} is VALID [2022-04-14 21:40:55,102 INFO L290 TraceCheckUtils]: 29: Hoare triple {1371#true} [89] __VERIFIER_assertENTRY-->L12: Formula: (= v___VERIFIER_assert_~cond_3 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1371#true} is VALID [2022-04-14 21:40:55,102 INFO L272 TraceCheckUtils]: 28: Hoare triple {1628#(< ~counter~0 18)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {1371#true} is VALID [2022-04-14 21:40:55,103 INFO L290 TraceCheckUtils]: 27: Hoare triple {1628#(< ~counter~0 18)} [87] L34-1-->L35: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {1628#(< ~counter~0 18)} is VALID [2022-04-14 21:40:55,103 INFO L290 TraceCheckUtils]: 26: Hoare triple {1656#(< ~counter~0 17)} [83] L38-2-->L34-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {1628#(< ~counter~0 18)} is VALID [2022-04-14 21:40:55,103 INFO L290 TraceCheckUtils]: 25: Hoare triple {1656#(< ~counter~0 17)} [99] L38-->L38-2: Formula: (and (< 0 v_main_~r~0_2) (= (+ v_main_~r~0_2 (* (- 1) v_main_~v~0_2)) v_main_~r~0_1) (= (+ v_main_~v~0_2 2) v_main_~v~0_1)) InVars {main_~v~0=v_main_~v~0_2, main_~r~0=v_main_~r~0_2} OutVars{main_~v~0=v_main_~v~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~v~0, main_~r~0] {1656#(< ~counter~0 17)} is VALID [2022-04-14 21:40:55,104 INFO L290 TraceCheckUtils]: 24: Hoare triple {1656#(< ~counter~0 17)} [95] L35-1-->L38: Formula: (not (= v_main_~r~0_9 0)) InVars {main_~r~0=v_main_~r~0_9} OutVars{main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {1656#(< ~counter~0 17)} is VALID [2022-04-14 21:40:55,104 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1371#true} {1656#(< ~counter~0 17)} [105] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {1656#(< ~counter~0 17)} is VALID [2022-04-14 21:40:55,104 INFO L290 TraceCheckUtils]: 22: Hoare triple {1371#true} [98] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1371#true} is VALID [2022-04-14 21:40:55,104 INFO L290 TraceCheckUtils]: 21: Hoare triple {1371#true} [93] L12-->L12-2: Formula: (not (= v___VERIFIER_assert_~cond_2 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1371#true} is VALID [2022-04-14 21:40:55,104 INFO L290 TraceCheckUtils]: 20: Hoare triple {1371#true} [89] __VERIFIER_assertENTRY-->L12: Formula: (= v___VERIFIER_assert_~cond_3 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1371#true} is VALID [2022-04-14 21:40:55,104 INFO L272 TraceCheckUtils]: 19: Hoare triple {1656#(< ~counter~0 17)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {1371#true} is VALID [2022-04-14 21:40:55,105 INFO L290 TraceCheckUtils]: 18: Hoare triple {1656#(< ~counter~0 17)} [87] L34-1-->L35: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {1656#(< ~counter~0 17)} is VALID [2022-04-14 21:40:55,105 INFO L290 TraceCheckUtils]: 17: Hoare triple {1684#(< ~counter~0 16)} [83] L38-2-->L34-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {1656#(< ~counter~0 17)} is VALID [2022-04-14 21:40:55,105 INFO L290 TraceCheckUtils]: 16: Hoare triple {1684#(< ~counter~0 16)} [79] L28-->L38-2: Formula: (and (= v_main_~u~0_5 (+ (* v_main_~R~0_5 2) 1)) (= v_main_~v~0_5 1) (= v_main_~r~0_6 (+ (* v_main_~R~0_5 v_main_~R~0_5) (* (- 1) v_main_~A~0_7)))) InVars {main_~A~0=v_main_~A~0_7, main_~R~0=v_main_~R~0_5} OutVars{main_~v~0=v_main_~v~0_5, main_~A~0=v_main_~A~0_7, main_~R~0=v_main_~R~0_5, main_~u~0=v_main_~u~0_5, main_~r~0=v_main_~r~0_6} AuxVars[] AssignedVars[main_~v~0, main_~u~0, main_~r~0] {1684#(< ~counter~0 16)} is VALID [2022-04-14 21:40:55,106 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1371#true} {1684#(< ~counter~0 16)} [103] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (= (let ((.cse0 (mod v_main_~A~0_10 2))) (ite (and (not (= .cse0 0)) (< v_main_~A~0_10 0)) (+ (- 2) .cse0) .cse0)) 1) 1 0)) InVars {main_~A~0=v_main_~A~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {1684#(< ~counter~0 16)} is VALID [2022-04-14 21:40:55,106 INFO L290 TraceCheckUtils]: 14: Hoare triple {1371#true} [84] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1371#true} is VALID [2022-04-14 21:40:55,106 INFO L290 TraceCheckUtils]: 13: Hoare triple {1371#true} [81] L9-->L9-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1371#true} is VALID [2022-04-14 21:40:55,106 INFO L290 TraceCheckUtils]: 12: Hoare triple {1371#true} [78] assume_abort_if_notENTRY-->L9: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1371#true} is VALID [2022-04-14 21:40:55,106 INFO L272 TraceCheckUtils]: 11: Hoare triple {1684#(< ~counter~0 16)} [77] L26-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (= (let ((.cse0 (mod v_main_~A~0_10 2))) (ite (and (not (= .cse0 0)) (< v_main_~A~0_10 0)) (+ (- 2) .cse0) .cse0)) 1) 1 0)) InVars {main_~A~0=v_main_~A~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {1371#true} is VALID [2022-04-14 21:40:55,107 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1371#true} {1684#(< ~counter~0 16)} [102] assume_abort_if_notEXIT-->L26-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (< (+ (* v_main_~R~0_6 v_main_~R~0_6) 1) (+ (* v_main_~R~0_6 2) v_main_~A~0_9)) 1 0)) InVars {main_~A~0=v_main_~A~0_9, main_~R~0=v_main_~R~0_6} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond, main_~R~0] {1684#(< ~counter~0 16)} is VALID [2022-04-14 21:40:55,107 INFO L290 TraceCheckUtils]: 9: Hoare triple {1371#true} [84] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1371#true} is VALID [2022-04-14 21:40:55,107 INFO L290 TraceCheckUtils]: 8: Hoare triple {1371#true} [81] L9-->L9-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1371#true} is VALID [2022-04-14 21:40:55,107 INFO L290 TraceCheckUtils]: 7: Hoare triple {1371#true} [78] assume_abort_if_notENTRY-->L9: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1371#true} is VALID [2022-04-14 21:40:55,107 INFO L272 TraceCheckUtils]: 6: Hoare triple {1684#(< ~counter~0 16)} [76] L26-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (< (+ (* v_main_~R~0_6 v_main_~R~0_6) 1) (+ (* v_main_~R~0_6 2) v_main_~A~0_9)) 1 0)) InVars {main_~A~0=v_main_~A~0_9, main_~R~0=v_main_~R~0_6} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond, main_~R~0] {1371#true} is VALID [2022-04-14 21:40:55,107 INFO L290 TraceCheckUtils]: 5: Hoare triple {1684#(< ~counter~0 16)} [74] mainENTRY-->L26: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~R~0_1 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~A~0_2 |v_main_#t~nondet4_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_4, main_~A~0=v_main_~A~0_2, main_~R~0=v_main_~R~0_1, main_~u~0=v_main_~u~0_4, main_~r~0=v_main_~r~0_5} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_~v~0, main_~A~0, main_~R~0, main_~u~0, main_~r~0] {1684#(< ~counter~0 16)} is VALID [2022-04-14 21:40:55,108 INFO L272 TraceCheckUtils]: 4: Hoare triple {1684#(< ~counter~0 16)} [71] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1684#(< ~counter~0 16)} is VALID [2022-04-14 21:40:55,108 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1684#(< ~counter~0 16)} {1371#true} [101] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1684#(< ~counter~0 16)} is VALID [2022-04-14 21:40:55,108 INFO L290 TraceCheckUtils]: 2: Hoare triple {1684#(< ~counter~0 16)} [75] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1684#(< ~counter~0 16)} is VALID [2022-04-14 21:40:55,109 INFO L290 TraceCheckUtils]: 1: Hoare triple {1371#true} [72] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= v_~counter~0_3 0) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_3, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[~counter~0, #NULL.offset, #NULL.base] {1684#(< ~counter~0 16)} is VALID [2022-04-14 21:40:55,109 INFO L272 TraceCheckUtils]: 0: Hoare triple {1371#true} [70] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1371#true} is VALID [2022-04-14 21:40:55,110 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 8 proven. 38 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-04-14 21:40:55,110 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 21:40:55,111 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [418241710] [2022-04-14 21:40:55,111 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-14 21:40:55,111 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1171999225] [2022-04-14 21:40:55,111 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1171999225] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-14 21:40:55,111 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-14 21:40:55,111 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2022-04-14 21:40:55,111 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [820773659] [2022-04-14 21:40:55,111 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-14 21:40:55,113 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 4.857142857142857) internal successors, (68), 14 states have internal predecessors, (68), 12 states have call successors, (16), 8 states have call predecessors, (16), 7 states have return successors, (14), 10 states have call predecessors, (14), 11 states have call successors, (14) Word has length 59 [2022-04-14 21:40:55,115 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 21:40:55,115 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 14 states, 14 states have (on average 4.857142857142857) internal successors, (68), 14 states have internal predecessors, (68), 12 states have call successors, (16), 8 states have call predecessors, (16), 7 states have return successors, (14), 10 states have call predecessors, (14), 11 states have call successors, (14) [2022-04-14 21:40:55,190 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 21:40:55,190 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-04-14 21:40:55,190 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 21:40:55,191 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-04-14 21:40:55,192 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=111, Unknown=0, NotChecked=0, Total=182 [2022-04-14 21:40:55,193 INFO L87 Difference]: Start difference. First operand 56 states and 61 transitions. Second operand has 14 states, 14 states have (on average 4.857142857142857) internal successors, (68), 14 states have internal predecessors, (68), 12 states have call successors, (16), 8 states have call predecessors, (16), 7 states have return successors, (14), 10 states have call predecessors, (14), 11 states have call successors, (14) [2022-04-14 21:40:55,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 21:40:55,567 INFO L93 Difference]: Finished difference Result 110 states and 121 transitions. [2022-04-14 21:40:55,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-04-14 21:40:55,567 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 4.857142857142857) internal successors, (68), 14 states have internal predecessors, (68), 12 states have call successors, (16), 8 states have call predecessors, (16), 7 states have return successors, (14), 10 states have call predecessors, (14), 11 states have call successors, (14) Word has length 59 [2022-04-14 21:40:55,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 21:40:55,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 4.857142857142857) internal successors, (68), 14 states have internal predecessors, (68), 12 states have call successors, (16), 8 states have call predecessors, (16), 7 states have return successors, (14), 10 states have call predecessors, (14), 11 states have call successors, (14) [2022-04-14 21:40:55,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 126 transitions. [2022-04-14 21:40:55,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 4.857142857142857) internal successors, (68), 14 states have internal predecessors, (68), 12 states have call successors, (16), 8 states have call predecessors, (16), 7 states have return successors, (14), 10 states have call predecessors, (14), 11 states have call successors, (14) [2022-04-14 21:40:55,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 126 transitions. [2022-04-14 21:40:55,574 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 22 states and 126 transitions. [2022-04-14 21:40:55,664 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 126 edges. 126 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 21:40:55,666 INFO L225 Difference]: With dead ends: 110 [2022-04-14 21:40:55,666 INFO L226 Difference]: Without dead ends: 110 [2022-04-14 21:40:55,666 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 105 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=184, Invalid=322, Unknown=0, NotChecked=0, Total=506 [2022-04-14 21:40:55,667 INFO L913 BasicCegarLoop]: 35 mSDtfsCounter, 112 mSDsluCounter, 119 mSDsCounter, 0 mSdLazyCounter, 52 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 112 SdHoareTripleChecker+Valid, 154 SdHoareTripleChecker+Invalid, 102 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 52 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-14 21:40:55,667 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [112 Valid, 154 Invalid, 102 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 52 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-14 21:40:55,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2022-04-14 21:40:55,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2022-04-14 21:40:55,672 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 21:40:55,672 INFO L82 GeneralOperation]: Start isEquivalent. First operand 110 states. Second operand has 110 states, 82 states have (on average 1.1341463414634145) internal successors, (93), 82 states have internal predecessors, (93), 15 states have call successors, (15), 14 states have call predecessors, (15), 12 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-14 21:40:55,672 INFO L74 IsIncluded]: Start isIncluded. First operand 110 states. Second operand has 110 states, 82 states have (on average 1.1341463414634145) internal successors, (93), 82 states have internal predecessors, (93), 15 states have call successors, (15), 14 states have call predecessors, (15), 12 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-14 21:40:55,672 INFO L87 Difference]: Start difference. First operand 110 states. Second operand has 110 states, 82 states have (on average 1.1341463414634145) internal successors, (93), 82 states have internal predecessors, (93), 15 states have call successors, (15), 14 states have call predecessors, (15), 12 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-14 21:40:55,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 21:40:55,675 INFO L93 Difference]: Finished difference Result 110 states and 121 transitions. [2022-04-14 21:40:55,675 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 121 transitions. [2022-04-14 21:40:55,675 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 21:40:55,675 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 21:40:55,676 INFO L74 IsIncluded]: Start isIncluded. First operand has 110 states, 82 states have (on average 1.1341463414634145) internal successors, (93), 82 states have internal predecessors, (93), 15 states have call successors, (15), 14 states have call predecessors, (15), 12 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) Second operand 110 states. [2022-04-14 21:40:55,676 INFO L87 Difference]: Start difference. First operand has 110 states, 82 states have (on average 1.1341463414634145) internal successors, (93), 82 states have internal predecessors, (93), 15 states have call successors, (15), 14 states have call predecessors, (15), 12 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) Second operand 110 states. [2022-04-14 21:40:55,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 21:40:55,678 INFO L93 Difference]: Finished difference Result 110 states and 121 transitions. [2022-04-14 21:40:55,678 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 121 transitions. [2022-04-14 21:40:55,678 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 21:40:55,679 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 21:40:55,679 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 21:40:55,679 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 21:40:55,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 110 states, 82 states have (on average 1.1341463414634145) internal successors, (93), 82 states have internal predecessors, (93), 15 states have call successors, (15), 14 states have call predecessors, (15), 12 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-14 21:40:55,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 121 transitions. [2022-04-14 21:40:55,681 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 121 transitions. Word has length 59 [2022-04-14 21:40:55,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 21:40:55,681 INFO L478 AbstractCegarLoop]: Abstraction has 110 states and 121 transitions. [2022-04-14 21:40:55,681 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 4.857142857142857) internal successors, (68), 14 states have internal predecessors, (68), 12 states have call successors, (16), 8 states have call predecessors, (16), 7 states have return successors, (14), 10 states have call predecessors, (14), 11 states have call successors, (14) [2022-04-14 21:40:55,682 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 121 transitions. [2022-04-14 21:40:55,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-04-14 21:40:55,682 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 21:40:55,682 INFO L499 BasicCegarLoop]: trace histogram [11, 11, 10, 10, 10, 10, 10, 10, 10, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-14 21:40:55,711 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-04-14 21:40:55,912 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 21:40:55,912 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 21:40:55,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 21:40:55,913 INFO L85 PathProgramCache]: Analyzing trace with hash 191644600, now seen corresponding path program 3 times [2022-04-14 21:40:55,913 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 21:40:55,913 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1233228431] [2022-04-14 21:40:55,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 21:40:55,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 21:40:55,934 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-14 21:40:55,934 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [106685237] [2022-04-14 21:40:55,934 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-14 21:40:55,934 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 21:40:55,935 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 21:40:55,939 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-14 21:40:55,940 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-04-14 21:40:58,012 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 11 check-sat command(s) [2022-04-14 21:40:58,012 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-14 21:40:58,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 25 conjunts are in the unsatisfiable core [2022-04-14 21:40:58,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 21:40:58,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-14 21:40:58,607 INFO L272 TraceCheckUtils]: 0: Hoare triple {2196#true} [70] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2196#true} is VALID [2022-04-14 21:40:58,608 INFO L290 TraceCheckUtils]: 1: Hoare triple {2196#true} [72] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= v_~counter~0_3 0) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_3, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[~counter~0, #NULL.offset, #NULL.base] {2204#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:58,608 INFO L290 TraceCheckUtils]: 2: Hoare triple {2204#(<= ~counter~0 0)} [75] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2204#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:58,609 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2204#(<= ~counter~0 0)} {2196#true} [101] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2204#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:58,609 INFO L272 TraceCheckUtils]: 4: Hoare triple {2204#(<= ~counter~0 0)} [71] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2204#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:58,609 INFO L290 TraceCheckUtils]: 5: Hoare triple {2204#(<= ~counter~0 0)} [74] mainENTRY-->L26: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~R~0_1 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~A~0_2 |v_main_#t~nondet4_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_4, main_~A~0=v_main_~A~0_2, main_~R~0=v_main_~R~0_1, main_~u~0=v_main_~u~0_4, main_~r~0=v_main_~r~0_5} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_~v~0, main_~A~0, main_~R~0, main_~u~0, main_~r~0] {2204#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:58,610 INFO L272 TraceCheckUtils]: 6: Hoare triple {2204#(<= ~counter~0 0)} [76] L26-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (< (+ (* v_main_~R~0_6 v_main_~R~0_6) 1) (+ (* v_main_~R~0_6 2) v_main_~A~0_9)) 1 0)) InVars {main_~A~0=v_main_~A~0_9, main_~R~0=v_main_~R~0_6} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond, main_~R~0] {2204#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:58,610 INFO L290 TraceCheckUtils]: 7: Hoare triple {2204#(<= ~counter~0 0)} [78] assume_abort_if_notENTRY-->L9: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2204#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:58,610 INFO L290 TraceCheckUtils]: 8: Hoare triple {2204#(<= ~counter~0 0)} [81] L9-->L9-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2204#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:58,611 INFO L290 TraceCheckUtils]: 9: Hoare triple {2204#(<= ~counter~0 0)} [84] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2204#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:58,612 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2204#(<= ~counter~0 0)} {2204#(<= ~counter~0 0)} [102] assume_abort_if_notEXIT-->L26-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (< (+ (* v_main_~R~0_6 v_main_~R~0_6) 1) (+ (* v_main_~R~0_6 2) v_main_~A~0_9)) 1 0)) InVars {main_~A~0=v_main_~A~0_9, main_~R~0=v_main_~R~0_6} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond, main_~R~0] {2204#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:58,612 INFO L272 TraceCheckUtils]: 11: Hoare triple {2204#(<= ~counter~0 0)} [77] L26-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (= (let ((.cse0 (mod v_main_~A~0_10 2))) (ite (and (not (= .cse0 0)) (< v_main_~A~0_10 0)) (+ (- 2) .cse0) .cse0)) 1) 1 0)) InVars {main_~A~0=v_main_~A~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {2204#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:58,613 INFO L290 TraceCheckUtils]: 12: Hoare triple {2204#(<= ~counter~0 0)} [78] assume_abort_if_notENTRY-->L9: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2204#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:58,613 INFO L290 TraceCheckUtils]: 13: Hoare triple {2204#(<= ~counter~0 0)} [81] L9-->L9-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2204#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:58,613 INFO L290 TraceCheckUtils]: 14: Hoare triple {2204#(<= ~counter~0 0)} [84] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2204#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:58,614 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {2204#(<= ~counter~0 0)} {2204#(<= ~counter~0 0)} [103] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (= (let ((.cse0 (mod v_main_~A~0_10 2))) (ite (and (not (= .cse0 0)) (< v_main_~A~0_10 0)) (+ (- 2) .cse0) .cse0)) 1) 1 0)) InVars {main_~A~0=v_main_~A~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {2204#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:58,614 INFO L290 TraceCheckUtils]: 16: Hoare triple {2204#(<= ~counter~0 0)} [79] L28-->L38-2: Formula: (and (= v_main_~u~0_5 (+ (* v_main_~R~0_5 2) 1)) (= v_main_~v~0_5 1) (= v_main_~r~0_6 (+ (* v_main_~R~0_5 v_main_~R~0_5) (* (- 1) v_main_~A~0_7)))) InVars {main_~A~0=v_main_~A~0_7, main_~R~0=v_main_~R~0_5} OutVars{main_~v~0=v_main_~v~0_5, main_~A~0=v_main_~A~0_7, main_~R~0=v_main_~R~0_5, main_~u~0=v_main_~u~0_5, main_~r~0=v_main_~r~0_6} AuxVars[] AssignedVars[main_~v~0, main_~u~0, main_~r~0] {2204#(<= ~counter~0 0)} is VALID [2022-04-14 21:40:58,614 INFO L290 TraceCheckUtils]: 17: Hoare triple {2204#(<= ~counter~0 0)} [83] L38-2-->L34-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2253#(<= ~counter~0 1)} is VALID [2022-04-14 21:40:58,615 INFO L290 TraceCheckUtils]: 18: Hoare triple {2253#(<= ~counter~0 1)} [87] L34-1-->L35: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2253#(<= ~counter~0 1)} is VALID [2022-04-14 21:40:58,615 INFO L272 TraceCheckUtils]: 19: Hoare triple {2253#(<= ~counter~0 1)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {2253#(<= ~counter~0 1)} is VALID [2022-04-14 21:40:58,615 INFO L290 TraceCheckUtils]: 20: Hoare triple {2253#(<= ~counter~0 1)} [89] __VERIFIER_assertENTRY-->L12: Formula: (= v___VERIFIER_assert_~cond_3 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#(<= ~counter~0 1)} is VALID [2022-04-14 21:40:58,616 INFO L290 TraceCheckUtils]: 21: Hoare triple {2253#(<= ~counter~0 1)} [93] L12-->L12-2: Formula: (not (= v___VERIFIER_assert_~cond_2 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2253#(<= ~counter~0 1)} is VALID [2022-04-14 21:40:58,616 INFO L290 TraceCheckUtils]: 22: Hoare triple {2253#(<= ~counter~0 1)} [98] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#(<= ~counter~0 1)} is VALID [2022-04-14 21:40:58,616 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {2253#(<= ~counter~0 1)} {2253#(<= ~counter~0 1)} [105] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {2253#(<= ~counter~0 1)} is VALID [2022-04-14 21:40:58,617 INFO L290 TraceCheckUtils]: 24: Hoare triple {2253#(<= ~counter~0 1)} [95] L35-1-->L38: Formula: (not (= v_main_~r~0_9 0)) InVars {main_~r~0=v_main_~r~0_9} OutVars{main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {2253#(<= ~counter~0 1)} is VALID [2022-04-14 21:40:58,617 INFO L290 TraceCheckUtils]: 25: Hoare triple {2253#(<= ~counter~0 1)} [99] L38-->L38-2: Formula: (and (< 0 v_main_~r~0_2) (= (+ v_main_~r~0_2 (* (- 1) v_main_~v~0_2)) v_main_~r~0_1) (= (+ v_main_~v~0_2 2) v_main_~v~0_1)) InVars {main_~v~0=v_main_~v~0_2, main_~r~0=v_main_~r~0_2} OutVars{main_~v~0=v_main_~v~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~v~0, main_~r~0] {2253#(<= ~counter~0 1)} is VALID [2022-04-14 21:40:58,617 INFO L290 TraceCheckUtils]: 26: Hoare triple {2253#(<= ~counter~0 1)} [83] L38-2-->L34-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2281#(<= ~counter~0 2)} is VALID [2022-04-14 21:40:58,618 INFO L290 TraceCheckUtils]: 27: Hoare triple {2281#(<= ~counter~0 2)} [87] L34-1-->L35: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2281#(<= ~counter~0 2)} is VALID [2022-04-14 21:40:58,618 INFO L272 TraceCheckUtils]: 28: Hoare triple {2281#(<= ~counter~0 2)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {2281#(<= ~counter~0 2)} is VALID [2022-04-14 21:40:58,618 INFO L290 TraceCheckUtils]: 29: Hoare triple {2281#(<= ~counter~0 2)} [89] __VERIFIER_assertENTRY-->L12: Formula: (= v___VERIFIER_assert_~cond_3 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2281#(<= ~counter~0 2)} is VALID [2022-04-14 21:40:58,619 INFO L290 TraceCheckUtils]: 30: Hoare triple {2281#(<= ~counter~0 2)} [93] L12-->L12-2: Formula: (not (= v___VERIFIER_assert_~cond_2 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2281#(<= ~counter~0 2)} is VALID [2022-04-14 21:40:58,619 INFO L290 TraceCheckUtils]: 31: Hoare triple {2281#(<= ~counter~0 2)} [98] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2281#(<= ~counter~0 2)} is VALID [2022-04-14 21:40:58,621 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {2281#(<= ~counter~0 2)} {2281#(<= ~counter~0 2)} [105] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {2281#(<= ~counter~0 2)} is VALID [2022-04-14 21:40:58,621 INFO L290 TraceCheckUtils]: 33: Hoare triple {2281#(<= ~counter~0 2)} [95] L35-1-->L38: Formula: (not (= v_main_~r~0_9 0)) InVars {main_~r~0=v_main_~r~0_9} OutVars{main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {2281#(<= ~counter~0 2)} is VALID [2022-04-14 21:40:58,622 INFO L290 TraceCheckUtils]: 34: Hoare triple {2281#(<= ~counter~0 2)} [99] L38-->L38-2: Formula: (and (< 0 v_main_~r~0_2) (= (+ v_main_~r~0_2 (* (- 1) v_main_~v~0_2)) v_main_~r~0_1) (= (+ v_main_~v~0_2 2) v_main_~v~0_1)) InVars {main_~v~0=v_main_~v~0_2, main_~r~0=v_main_~r~0_2} OutVars{main_~v~0=v_main_~v~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~v~0, main_~r~0] {2281#(<= ~counter~0 2)} is VALID [2022-04-14 21:40:58,622 INFO L290 TraceCheckUtils]: 35: Hoare triple {2281#(<= ~counter~0 2)} [83] L38-2-->L34-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2309#(<= ~counter~0 3)} is VALID [2022-04-14 21:40:58,622 INFO L290 TraceCheckUtils]: 36: Hoare triple {2309#(<= ~counter~0 3)} [87] L34-1-->L35: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2309#(<= ~counter~0 3)} is VALID [2022-04-14 21:40:58,623 INFO L272 TraceCheckUtils]: 37: Hoare triple {2309#(<= ~counter~0 3)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {2309#(<= ~counter~0 3)} is VALID [2022-04-14 21:40:58,623 INFO L290 TraceCheckUtils]: 38: Hoare triple {2309#(<= ~counter~0 3)} [89] __VERIFIER_assertENTRY-->L12: Formula: (= v___VERIFIER_assert_~cond_3 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2309#(<= ~counter~0 3)} is VALID [2022-04-14 21:40:58,623 INFO L290 TraceCheckUtils]: 39: Hoare triple {2309#(<= ~counter~0 3)} [93] L12-->L12-2: Formula: (not (= v___VERIFIER_assert_~cond_2 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2309#(<= ~counter~0 3)} is VALID [2022-04-14 21:40:58,624 INFO L290 TraceCheckUtils]: 40: Hoare triple {2309#(<= ~counter~0 3)} [98] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2309#(<= ~counter~0 3)} is VALID [2022-04-14 21:40:58,624 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {2309#(<= ~counter~0 3)} {2309#(<= ~counter~0 3)} [105] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {2309#(<= ~counter~0 3)} is VALID [2022-04-14 21:40:58,624 INFO L290 TraceCheckUtils]: 42: Hoare triple {2309#(<= ~counter~0 3)} [95] L35-1-->L38: Formula: (not (= v_main_~r~0_9 0)) InVars {main_~r~0=v_main_~r~0_9} OutVars{main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {2309#(<= ~counter~0 3)} is VALID [2022-04-14 21:40:58,625 INFO L290 TraceCheckUtils]: 43: Hoare triple {2309#(<= ~counter~0 3)} [99] L38-->L38-2: Formula: (and (< 0 v_main_~r~0_2) (= (+ v_main_~r~0_2 (* (- 1) v_main_~v~0_2)) v_main_~r~0_1) (= (+ v_main_~v~0_2 2) v_main_~v~0_1)) InVars {main_~v~0=v_main_~v~0_2, main_~r~0=v_main_~r~0_2} OutVars{main_~v~0=v_main_~v~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~v~0, main_~r~0] {2309#(<= ~counter~0 3)} is VALID [2022-04-14 21:40:58,625 INFO L290 TraceCheckUtils]: 44: Hoare triple {2309#(<= ~counter~0 3)} [83] L38-2-->L34-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2337#(<= ~counter~0 4)} is VALID [2022-04-14 21:40:58,625 INFO L290 TraceCheckUtils]: 45: Hoare triple {2337#(<= ~counter~0 4)} [87] L34-1-->L35: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2337#(<= ~counter~0 4)} is VALID [2022-04-14 21:40:58,626 INFO L272 TraceCheckUtils]: 46: Hoare triple {2337#(<= ~counter~0 4)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {2337#(<= ~counter~0 4)} is VALID [2022-04-14 21:40:58,626 INFO L290 TraceCheckUtils]: 47: Hoare triple {2337#(<= ~counter~0 4)} [89] __VERIFIER_assertENTRY-->L12: Formula: (= v___VERIFIER_assert_~cond_3 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2337#(<= ~counter~0 4)} is VALID [2022-04-14 21:40:58,626 INFO L290 TraceCheckUtils]: 48: Hoare triple {2337#(<= ~counter~0 4)} [93] L12-->L12-2: Formula: (not (= v___VERIFIER_assert_~cond_2 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2337#(<= ~counter~0 4)} is VALID [2022-04-14 21:40:58,627 INFO L290 TraceCheckUtils]: 49: Hoare triple {2337#(<= ~counter~0 4)} [98] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2337#(<= ~counter~0 4)} is VALID [2022-04-14 21:40:58,627 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {2337#(<= ~counter~0 4)} {2337#(<= ~counter~0 4)} [105] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {2337#(<= ~counter~0 4)} is VALID [2022-04-14 21:40:58,627 INFO L290 TraceCheckUtils]: 51: Hoare triple {2337#(<= ~counter~0 4)} [95] L35-1-->L38: Formula: (not (= v_main_~r~0_9 0)) InVars {main_~r~0=v_main_~r~0_9} OutVars{main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {2337#(<= ~counter~0 4)} is VALID [2022-04-14 21:40:58,628 INFO L290 TraceCheckUtils]: 52: Hoare triple {2337#(<= ~counter~0 4)} [99] L38-->L38-2: Formula: (and (< 0 v_main_~r~0_2) (= (+ v_main_~r~0_2 (* (- 1) v_main_~v~0_2)) v_main_~r~0_1) (= (+ v_main_~v~0_2 2) v_main_~v~0_1)) InVars {main_~v~0=v_main_~v~0_2, main_~r~0=v_main_~r~0_2} OutVars{main_~v~0=v_main_~v~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~v~0, main_~r~0] {2337#(<= ~counter~0 4)} is VALID [2022-04-14 21:40:58,628 INFO L290 TraceCheckUtils]: 53: Hoare triple {2337#(<= ~counter~0 4)} [83] L38-2-->L34-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2365#(<= ~counter~0 5)} is VALID [2022-04-14 21:40:58,628 INFO L290 TraceCheckUtils]: 54: Hoare triple {2365#(<= ~counter~0 5)} [87] L34-1-->L35: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2365#(<= ~counter~0 5)} is VALID [2022-04-14 21:40:58,629 INFO L272 TraceCheckUtils]: 55: Hoare triple {2365#(<= ~counter~0 5)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {2365#(<= ~counter~0 5)} is VALID [2022-04-14 21:40:58,629 INFO L290 TraceCheckUtils]: 56: Hoare triple {2365#(<= ~counter~0 5)} [89] __VERIFIER_assertENTRY-->L12: Formula: (= v___VERIFIER_assert_~cond_3 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2365#(<= ~counter~0 5)} is VALID [2022-04-14 21:40:58,629 INFO L290 TraceCheckUtils]: 57: Hoare triple {2365#(<= ~counter~0 5)} [93] L12-->L12-2: Formula: (not (= v___VERIFIER_assert_~cond_2 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2365#(<= ~counter~0 5)} is VALID [2022-04-14 21:40:58,630 INFO L290 TraceCheckUtils]: 58: Hoare triple {2365#(<= ~counter~0 5)} [98] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2365#(<= ~counter~0 5)} is VALID [2022-04-14 21:40:58,630 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {2365#(<= ~counter~0 5)} {2365#(<= ~counter~0 5)} [105] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {2365#(<= ~counter~0 5)} is VALID [2022-04-14 21:40:58,631 INFO L290 TraceCheckUtils]: 60: Hoare triple {2365#(<= ~counter~0 5)} [95] L35-1-->L38: Formula: (not (= v_main_~r~0_9 0)) InVars {main_~r~0=v_main_~r~0_9} OutVars{main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {2365#(<= ~counter~0 5)} is VALID [2022-04-14 21:40:58,631 INFO L290 TraceCheckUtils]: 61: Hoare triple {2365#(<= ~counter~0 5)} [99] L38-->L38-2: Formula: (and (< 0 v_main_~r~0_2) (= (+ v_main_~r~0_2 (* (- 1) v_main_~v~0_2)) v_main_~r~0_1) (= (+ v_main_~v~0_2 2) v_main_~v~0_1)) InVars {main_~v~0=v_main_~v~0_2, main_~r~0=v_main_~r~0_2} OutVars{main_~v~0=v_main_~v~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~v~0, main_~r~0] {2365#(<= ~counter~0 5)} is VALID [2022-04-14 21:40:58,632 INFO L290 TraceCheckUtils]: 62: Hoare triple {2365#(<= ~counter~0 5)} [83] L38-2-->L34-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2393#(<= ~counter~0 6)} is VALID [2022-04-14 21:40:58,632 INFO L290 TraceCheckUtils]: 63: Hoare triple {2393#(<= ~counter~0 6)} [87] L34-1-->L35: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2393#(<= ~counter~0 6)} is VALID [2022-04-14 21:40:58,632 INFO L272 TraceCheckUtils]: 64: Hoare triple {2393#(<= ~counter~0 6)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {2393#(<= ~counter~0 6)} is VALID [2022-04-14 21:40:58,633 INFO L290 TraceCheckUtils]: 65: Hoare triple {2393#(<= ~counter~0 6)} [89] __VERIFIER_assertENTRY-->L12: Formula: (= v___VERIFIER_assert_~cond_3 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2393#(<= ~counter~0 6)} is VALID [2022-04-14 21:40:58,633 INFO L290 TraceCheckUtils]: 66: Hoare triple {2393#(<= ~counter~0 6)} [93] L12-->L12-2: Formula: (not (= v___VERIFIER_assert_~cond_2 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2393#(<= ~counter~0 6)} is VALID [2022-04-14 21:40:58,634 INFO L290 TraceCheckUtils]: 67: Hoare triple {2393#(<= ~counter~0 6)} [98] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2393#(<= ~counter~0 6)} is VALID [2022-04-14 21:40:58,635 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {2393#(<= ~counter~0 6)} {2393#(<= ~counter~0 6)} [105] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {2393#(<= ~counter~0 6)} is VALID [2022-04-14 21:40:58,637 INFO L290 TraceCheckUtils]: 69: Hoare triple {2393#(<= ~counter~0 6)} [95] L35-1-->L38: Formula: (not (= v_main_~r~0_9 0)) InVars {main_~r~0=v_main_~r~0_9} OutVars{main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {2393#(<= ~counter~0 6)} is VALID [2022-04-14 21:40:58,638 INFO L290 TraceCheckUtils]: 70: Hoare triple {2393#(<= ~counter~0 6)} [99] L38-->L38-2: Formula: (and (< 0 v_main_~r~0_2) (= (+ v_main_~r~0_2 (* (- 1) v_main_~v~0_2)) v_main_~r~0_1) (= (+ v_main_~v~0_2 2) v_main_~v~0_1)) InVars {main_~v~0=v_main_~v~0_2, main_~r~0=v_main_~r~0_2} OutVars{main_~v~0=v_main_~v~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~v~0, main_~r~0] {2393#(<= ~counter~0 6)} is VALID [2022-04-14 21:40:58,638 INFO L290 TraceCheckUtils]: 71: Hoare triple {2393#(<= ~counter~0 6)} [83] L38-2-->L34-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2421#(<= ~counter~0 7)} is VALID [2022-04-14 21:40:58,638 INFO L290 TraceCheckUtils]: 72: Hoare triple {2421#(<= ~counter~0 7)} [87] L34-1-->L35: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2421#(<= ~counter~0 7)} is VALID [2022-04-14 21:40:58,639 INFO L272 TraceCheckUtils]: 73: Hoare triple {2421#(<= ~counter~0 7)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {2421#(<= ~counter~0 7)} is VALID [2022-04-14 21:40:58,639 INFO L290 TraceCheckUtils]: 74: Hoare triple {2421#(<= ~counter~0 7)} [89] __VERIFIER_assertENTRY-->L12: Formula: (= v___VERIFIER_assert_~cond_3 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2421#(<= ~counter~0 7)} is VALID [2022-04-14 21:40:58,640 INFO L290 TraceCheckUtils]: 75: Hoare triple {2421#(<= ~counter~0 7)} [93] L12-->L12-2: Formula: (not (= v___VERIFIER_assert_~cond_2 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2421#(<= ~counter~0 7)} is VALID [2022-04-14 21:40:58,640 INFO L290 TraceCheckUtils]: 76: Hoare triple {2421#(<= ~counter~0 7)} [98] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2421#(<= ~counter~0 7)} is VALID [2022-04-14 21:40:58,640 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {2421#(<= ~counter~0 7)} {2421#(<= ~counter~0 7)} [105] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {2421#(<= ~counter~0 7)} is VALID [2022-04-14 21:40:58,641 INFO L290 TraceCheckUtils]: 78: Hoare triple {2421#(<= ~counter~0 7)} [95] L35-1-->L38: Formula: (not (= v_main_~r~0_9 0)) InVars {main_~r~0=v_main_~r~0_9} OutVars{main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {2421#(<= ~counter~0 7)} is VALID [2022-04-14 21:40:58,641 INFO L290 TraceCheckUtils]: 79: Hoare triple {2421#(<= ~counter~0 7)} [99] L38-->L38-2: Formula: (and (< 0 v_main_~r~0_2) (= (+ v_main_~r~0_2 (* (- 1) v_main_~v~0_2)) v_main_~r~0_1) (= (+ v_main_~v~0_2 2) v_main_~v~0_1)) InVars {main_~v~0=v_main_~v~0_2, main_~r~0=v_main_~r~0_2} OutVars{main_~v~0=v_main_~v~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~v~0, main_~r~0] {2421#(<= ~counter~0 7)} is VALID [2022-04-14 21:40:58,641 INFO L290 TraceCheckUtils]: 80: Hoare triple {2421#(<= ~counter~0 7)} [83] L38-2-->L34-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2449#(<= ~counter~0 8)} is VALID [2022-04-14 21:40:58,642 INFO L290 TraceCheckUtils]: 81: Hoare triple {2449#(<= ~counter~0 8)} [87] L34-1-->L35: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2449#(<= ~counter~0 8)} is VALID [2022-04-14 21:40:58,642 INFO L272 TraceCheckUtils]: 82: Hoare triple {2449#(<= ~counter~0 8)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {2449#(<= ~counter~0 8)} is VALID [2022-04-14 21:40:58,642 INFO L290 TraceCheckUtils]: 83: Hoare triple {2449#(<= ~counter~0 8)} [89] __VERIFIER_assertENTRY-->L12: Formula: (= v___VERIFIER_assert_~cond_3 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2449#(<= ~counter~0 8)} is VALID [2022-04-14 21:40:58,643 INFO L290 TraceCheckUtils]: 84: Hoare triple {2449#(<= ~counter~0 8)} [93] L12-->L12-2: Formula: (not (= v___VERIFIER_assert_~cond_2 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2449#(<= ~counter~0 8)} is VALID [2022-04-14 21:40:58,643 INFO L290 TraceCheckUtils]: 85: Hoare triple {2449#(<= ~counter~0 8)} [98] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2449#(<= ~counter~0 8)} is VALID [2022-04-14 21:40:58,643 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {2449#(<= ~counter~0 8)} {2449#(<= ~counter~0 8)} [105] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {2449#(<= ~counter~0 8)} is VALID [2022-04-14 21:40:58,644 INFO L290 TraceCheckUtils]: 87: Hoare triple {2449#(<= ~counter~0 8)} [95] L35-1-->L38: Formula: (not (= v_main_~r~0_9 0)) InVars {main_~r~0=v_main_~r~0_9} OutVars{main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {2449#(<= ~counter~0 8)} is VALID [2022-04-14 21:40:58,644 INFO L290 TraceCheckUtils]: 88: Hoare triple {2449#(<= ~counter~0 8)} [99] L38-->L38-2: Formula: (and (< 0 v_main_~r~0_2) (= (+ v_main_~r~0_2 (* (- 1) v_main_~v~0_2)) v_main_~r~0_1) (= (+ v_main_~v~0_2 2) v_main_~v~0_1)) InVars {main_~v~0=v_main_~v~0_2, main_~r~0=v_main_~r~0_2} OutVars{main_~v~0=v_main_~v~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~v~0, main_~r~0] {2449#(<= ~counter~0 8)} is VALID [2022-04-14 21:40:58,644 INFO L290 TraceCheckUtils]: 89: Hoare triple {2449#(<= ~counter~0 8)} [83] L38-2-->L34-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2477#(<= ~counter~0 9)} is VALID [2022-04-14 21:40:58,645 INFO L290 TraceCheckUtils]: 90: Hoare triple {2477#(<= ~counter~0 9)} [87] L34-1-->L35: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2477#(<= ~counter~0 9)} is VALID [2022-04-14 21:40:58,645 INFO L272 TraceCheckUtils]: 91: Hoare triple {2477#(<= ~counter~0 9)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {2477#(<= ~counter~0 9)} is VALID [2022-04-14 21:40:58,648 INFO L290 TraceCheckUtils]: 92: Hoare triple {2477#(<= ~counter~0 9)} [89] __VERIFIER_assertENTRY-->L12: Formula: (= v___VERIFIER_assert_~cond_3 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2477#(<= ~counter~0 9)} is VALID [2022-04-14 21:40:58,648 INFO L290 TraceCheckUtils]: 93: Hoare triple {2477#(<= ~counter~0 9)} [93] L12-->L12-2: Formula: (not (= v___VERIFIER_assert_~cond_2 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2477#(<= ~counter~0 9)} is VALID [2022-04-14 21:40:58,648 INFO L290 TraceCheckUtils]: 94: Hoare triple {2477#(<= ~counter~0 9)} [98] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2477#(<= ~counter~0 9)} is VALID [2022-04-14 21:40:58,649 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {2477#(<= ~counter~0 9)} {2477#(<= ~counter~0 9)} [105] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {2477#(<= ~counter~0 9)} is VALID [2022-04-14 21:40:58,649 INFO L290 TraceCheckUtils]: 96: Hoare triple {2477#(<= ~counter~0 9)} [95] L35-1-->L38: Formula: (not (= v_main_~r~0_9 0)) InVars {main_~r~0=v_main_~r~0_9} OutVars{main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {2477#(<= ~counter~0 9)} is VALID [2022-04-14 21:40:58,649 INFO L290 TraceCheckUtils]: 97: Hoare triple {2477#(<= ~counter~0 9)} [99] L38-->L38-2: Formula: (and (< 0 v_main_~r~0_2) (= (+ v_main_~r~0_2 (* (- 1) v_main_~v~0_2)) v_main_~r~0_1) (= (+ v_main_~v~0_2 2) v_main_~v~0_1)) InVars {main_~v~0=v_main_~v~0_2, main_~r~0=v_main_~r~0_2} OutVars{main_~v~0=v_main_~v~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~v~0, main_~r~0] {2477#(<= ~counter~0 9)} is VALID [2022-04-14 21:40:58,650 INFO L290 TraceCheckUtils]: 98: Hoare triple {2477#(<= ~counter~0 9)} [83] L38-2-->L34-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2505#(<= ~counter~0 10)} is VALID [2022-04-14 21:40:58,650 INFO L290 TraceCheckUtils]: 99: Hoare triple {2505#(<= ~counter~0 10)} [87] L34-1-->L35: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2505#(<= ~counter~0 10)} is VALID [2022-04-14 21:40:58,651 INFO L272 TraceCheckUtils]: 100: Hoare triple {2505#(<= ~counter~0 10)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {2505#(<= ~counter~0 10)} is VALID [2022-04-14 21:40:58,651 INFO L290 TraceCheckUtils]: 101: Hoare triple {2505#(<= ~counter~0 10)} [89] __VERIFIER_assertENTRY-->L12: Formula: (= v___VERIFIER_assert_~cond_3 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2505#(<= ~counter~0 10)} is VALID [2022-04-14 21:40:58,651 INFO L290 TraceCheckUtils]: 102: Hoare triple {2505#(<= ~counter~0 10)} [93] L12-->L12-2: Formula: (not (= v___VERIFIER_assert_~cond_2 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2505#(<= ~counter~0 10)} is VALID [2022-04-14 21:40:58,651 INFO L290 TraceCheckUtils]: 103: Hoare triple {2505#(<= ~counter~0 10)} [98] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2505#(<= ~counter~0 10)} is VALID [2022-04-14 21:40:58,652 INFO L284 TraceCheckUtils]: 104: Hoare quadruple {2505#(<= ~counter~0 10)} {2505#(<= ~counter~0 10)} [105] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {2505#(<= ~counter~0 10)} is VALID [2022-04-14 21:40:58,652 INFO L290 TraceCheckUtils]: 105: Hoare triple {2505#(<= ~counter~0 10)} [95] L35-1-->L38: Formula: (not (= v_main_~r~0_9 0)) InVars {main_~r~0=v_main_~r~0_9} OutVars{main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {2505#(<= ~counter~0 10)} is VALID [2022-04-14 21:40:58,653 INFO L290 TraceCheckUtils]: 106: Hoare triple {2505#(<= ~counter~0 10)} [99] L38-->L38-2: Formula: (and (< 0 v_main_~r~0_2) (= (+ v_main_~r~0_2 (* (- 1) v_main_~v~0_2)) v_main_~r~0_1) (= (+ v_main_~v~0_2 2) v_main_~v~0_1)) InVars {main_~v~0=v_main_~v~0_2, main_~r~0=v_main_~r~0_2} OutVars{main_~v~0=v_main_~v~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~v~0, main_~r~0] {2505#(<= ~counter~0 10)} is VALID [2022-04-14 21:40:58,653 INFO L290 TraceCheckUtils]: 107: Hoare triple {2505#(<= ~counter~0 10)} [83] L38-2-->L34-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2533#(<= |main_#t~post6| 10)} is VALID [2022-04-14 21:40:58,653 INFO L290 TraceCheckUtils]: 108: Hoare triple {2533#(<= |main_#t~post6| 10)} [86] L34-1-->L34-3: Formula: (not (< |v_main_#t~post6_3| 20)) InVars {main_#t~post6=|v_main_#t~post6_3|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2197#false} is VALID [2022-04-14 21:40:58,653 INFO L272 TraceCheckUtils]: 109: Hoare triple {2197#false} [85] L34-3-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 2) v_main_~u~0_8) (* v_main_~v~0_8 2) (* v_main_~u~0_8 v_main_~u~0_8) (* (- 1) (* v_main_~v~0_8 v_main_~v~0_8))) (* v_main_~A~0_12 4)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~v~0=v_main_~v~0_8, main_~A~0=v_main_~A~0_12, main_~u~0=v_main_~u~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0] {2197#false} is VALID [2022-04-14 21:40:58,653 INFO L290 TraceCheckUtils]: 110: Hoare triple {2197#false} [89] __VERIFIER_assertENTRY-->L12: Formula: (= v___VERIFIER_assert_~cond_3 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2197#false} is VALID [2022-04-14 21:40:58,653 INFO L290 TraceCheckUtils]: 111: Hoare triple {2197#false} [92] L12-->L13: Formula: (= v___VERIFIER_assert_~cond_1 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2197#false} is VALID [2022-04-14 21:40:58,654 INFO L290 TraceCheckUtils]: 112: Hoare triple {2197#false} [96] L13-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2197#false} is VALID [2022-04-14 21:40:58,654 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 20 proven. 425 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-14 21:40:58,654 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-14 21:40:59,169 INFO L290 TraceCheckUtils]: 112: Hoare triple {2197#false} [96] L13-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2197#false} is VALID [2022-04-14 21:40:59,169 INFO L290 TraceCheckUtils]: 111: Hoare triple {2197#false} [92] L12-->L13: Formula: (= v___VERIFIER_assert_~cond_1 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2197#false} is VALID [2022-04-14 21:40:59,169 INFO L290 TraceCheckUtils]: 110: Hoare triple {2197#false} [89] __VERIFIER_assertENTRY-->L12: Formula: (= v___VERIFIER_assert_~cond_3 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2197#false} is VALID [2022-04-14 21:40:59,169 INFO L272 TraceCheckUtils]: 109: Hoare triple {2197#false} [85] L34-3-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 2) v_main_~u~0_8) (* v_main_~v~0_8 2) (* v_main_~u~0_8 v_main_~u~0_8) (* (- 1) (* v_main_~v~0_8 v_main_~v~0_8))) (* v_main_~A~0_12 4)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~v~0=v_main_~v~0_8, main_~A~0=v_main_~A~0_12, main_~u~0=v_main_~u~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0] {2197#false} is VALID [2022-04-14 21:40:59,169 INFO L290 TraceCheckUtils]: 108: Hoare triple {2561#(< |main_#t~post6| 20)} [86] L34-1-->L34-3: Formula: (not (< |v_main_#t~post6_3| 20)) InVars {main_#t~post6=|v_main_#t~post6_3|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2197#false} is VALID [2022-04-14 21:40:59,170 INFO L290 TraceCheckUtils]: 107: Hoare triple {2565#(< ~counter~0 20)} [83] L38-2-->L34-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2561#(< |main_#t~post6| 20)} is VALID [2022-04-14 21:40:59,170 INFO L290 TraceCheckUtils]: 106: Hoare triple {2565#(< ~counter~0 20)} [99] L38-->L38-2: Formula: (and (< 0 v_main_~r~0_2) (= (+ v_main_~r~0_2 (* (- 1) v_main_~v~0_2)) v_main_~r~0_1) (= (+ v_main_~v~0_2 2) v_main_~v~0_1)) InVars {main_~v~0=v_main_~v~0_2, main_~r~0=v_main_~r~0_2} OutVars{main_~v~0=v_main_~v~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~v~0, main_~r~0] {2565#(< ~counter~0 20)} is VALID [2022-04-14 21:40:59,170 INFO L290 TraceCheckUtils]: 105: Hoare triple {2565#(< ~counter~0 20)} [95] L35-1-->L38: Formula: (not (= v_main_~r~0_9 0)) InVars {main_~r~0=v_main_~r~0_9} OutVars{main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {2565#(< ~counter~0 20)} is VALID [2022-04-14 21:40:59,171 INFO L284 TraceCheckUtils]: 104: Hoare quadruple {2196#true} {2565#(< ~counter~0 20)} [105] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {2565#(< ~counter~0 20)} is VALID [2022-04-14 21:40:59,171 INFO L290 TraceCheckUtils]: 103: Hoare triple {2196#true} [98] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2196#true} is VALID [2022-04-14 21:40:59,171 INFO L290 TraceCheckUtils]: 102: Hoare triple {2196#true} [93] L12-->L12-2: Formula: (not (= v___VERIFIER_assert_~cond_2 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2196#true} is VALID [2022-04-14 21:40:59,171 INFO L290 TraceCheckUtils]: 101: Hoare triple {2196#true} [89] __VERIFIER_assertENTRY-->L12: Formula: (= v___VERIFIER_assert_~cond_3 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2196#true} is VALID [2022-04-14 21:40:59,171 INFO L272 TraceCheckUtils]: 100: Hoare triple {2565#(< ~counter~0 20)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {2196#true} is VALID [2022-04-14 21:40:59,171 INFO L290 TraceCheckUtils]: 99: Hoare triple {2565#(< ~counter~0 20)} [87] L34-1-->L35: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2565#(< ~counter~0 20)} is VALID [2022-04-14 21:40:59,172 INFO L290 TraceCheckUtils]: 98: Hoare triple {2593#(< ~counter~0 19)} [83] L38-2-->L34-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2565#(< ~counter~0 20)} is VALID [2022-04-14 21:40:59,172 INFO L290 TraceCheckUtils]: 97: Hoare triple {2593#(< ~counter~0 19)} [99] L38-->L38-2: Formula: (and (< 0 v_main_~r~0_2) (= (+ v_main_~r~0_2 (* (- 1) v_main_~v~0_2)) v_main_~r~0_1) (= (+ v_main_~v~0_2 2) v_main_~v~0_1)) InVars {main_~v~0=v_main_~v~0_2, main_~r~0=v_main_~r~0_2} OutVars{main_~v~0=v_main_~v~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~v~0, main_~r~0] {2593#(< ~counter~0 19)} is VALID [2022-04-14 21:40:59,172 INFO L290 TraceCheckUtils]: 96: Hoare triple {2593#(< ~counter~0 19)} [95] L35-1-->L38: Formula: (not (= v_main_~r~0_9 0)) InVars {main_~r~0=v_main_~r~0_9} OutVars{main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {2593#(< ~counter~0 19)} is VALID [2022-04-14 21:40:59,173 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {2196#true} {2593#(< ~counter~0 19)} [105] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {2593#(< ~counter~0 19)} is VALID [2022-04-14 21:40:59,173 INFO L290 TraceCheckUtils]: 94: Hoare triple {2196#true} [98] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2196#true} is VALID [2022-04-14 21:40:59,173 INFO L290 TraceCheckUtils]: 93: Hoare triple {2196#true} [93] L12-->L12-2: Formula: (not (= v___VERIFIER_assert_~cond_2 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2196#true} is VALID [2022-04-14 21:40:59,173 INFO L290 TraceCheckUtils]: 92: Hoare triple {2196#true} [89] __VERIFIER_assertENTRY-->L12: Formula: (= v___VERIFIER_assert_~cond_3 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2196#true} is VALID [2022-04-14 21:40:59,173 INFO L272 TraceCheckUtils]: 91: Hoare triple {2593#(< ~counter~0 19)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {2196#true} is VALID [2022-04-14 21:40:59,174 INFO L290 TraceCheckUtils]: 90: Hoare triple {2593#(< ~counter~0 19)} [87] L34-1-->L35: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2593#(< ~counter~0 19)} is VALID [2022-04-14 21:40:59,174 INFO L290 TraceCheckUtils]: 89: Hoare triple {2621#(< ~counter~0 18)} [83] L38-2-->L34-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2593#(< ~counter~0 19)} is VALID [2022-04-14 21:40:59,175 INFO L290 TraceCheckUtils]: 88: Hoare triple {2621#(< ~counter~0 18)} [99] L38-->L38-2: Formula: (and (< 0 v_main_~r~0_2) (= (+ v_main_~r~0_2 (* (- 1) v_main_~v~0_2)) v_main_~r~0_1) (= (+ v_main_~v~0_2 2) v_main_~v~0_1)) InVars {main_~v~0=v_main_~v~0_2, main_~r~0=v_main_~r~0_2} OutVars{main_~v~0=v_main_~v~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~v~0, main_~r~0] {2621#(< ~counter~0 18)} is VALID [2022-04-14 21:40:59,175 INFO L290 TraceCheckUtils]: 87: Hoare triple {2621#(< ~counter~0 18)} [95] L35-1-->L38: Formula: (not (= v_main_~r~0_9 0)) InVars {main_~r~0=v_main_~r~0_9} OutVars{main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {2621#(< ~counter~0 18)} is VALID [2022-04-14 21:40:59,175 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {2196#true} {2621#(< ~counter~0 18)} [105] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {2621#(< ~counter~0 18)} is VALID [2022-04-14 21:40:59,175 INFO L290 TraceCheckUtils]: 85: Hoare triple {2196#true} [98] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2196#true} is VALID [2022-04-14 21:40:59,175 INFO L290 TraceCheckUtils]: 84: Hoare triple {2196#true} [93] L12-->L12-2: Formula: (not (= v___VERIFIER_assert_~cond_2 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2196#true} is VALID [2022-04-14 21:40:59,176 INFO L290 TraceCheckUtils]: 83: Hoare triple {2196#true} [89] __VERIFIER_assertENTRY-->L12: Formula: (= v___VERIFIER_assert_~cond_3 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2196#true} is VALID [2022-04-14 21:40:59,176 INFO L272 TraceCheckUtils]: 82: Hoare triple {2621#(< ~counter~0 18)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {2196#true} is VALID [2022-04-14 21:40:59,176 INFO L290 TraceCheckUtils]: 81: Hoare triple {2621#(< ~counter~0 18)} [87] L34-1-->L35: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2621#(< ~counter~0 18)} is VALID [2022-04-14 21:40:59,176 INFO L290 TraceCheckUtils]: 80: Hoare triple {2649#(< ~counter~0 17)} [83] L38-2-->L34-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2621#(< ~counter~0 18)} is VALID [2022-04-14 21:40:59,177 INFO L290 TraceCheckUtils]: 79: Hoare triple {2649#(< ~counter~0 17)} [99] L38-->L38-2: Formula: (and (< 0 v_main_~r~0_2) (= (+ v_main_~r~0_2 (* (- 1) v_main_~v~0_2)) v_main_~r~0_1) (= (+ v_main_~v~0_2 2) v_main_~v~0_1)) InVars {main_~v~0=v_main_~v~0_2, main_~r~0=v_main_~r~0_2} OutVars{main_~v~0=v_main_~v~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~v~0, main_~r~0] {2649#(< ~counter~0 17)} is VALID [2022-04-14 21:40:59,177 INFO L290 TraceCheckUtils]: 78: Hoare triple {2649#(< ~counter~0 17)} [95] L35-1-->L38: Formula: (not (= v_main_~r~0_9 0)) InVars {main_~r~0=v_main_~r~0_9} OutVars{main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {2649#(< ~counter~0 17)} is VALID [2022-04-14 21:40:59,178 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {2196#true} {2649#(< ~counter~0 17)} [105] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {2649#(< ~counter~0 17)} is VALID [2022-04-14 21:40:59,178 INFO L290 TraceCheckUtils]: 76: Hoare triple {2196#true} [98] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2196#true} is VALID [2022-04-14 21:40:59,178 INFO L290 TraceCheckUtils]: 75: Hoare triple {2196#true} [93] L12-->L12-2: Formula: (not (= v___VERIFIER_assert_~cond_2 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2196#true} is VALID [2022-04-14 21:40:59,178 INFO L290 TraceCheckUtils]: 74: Hoare triple {2196#true} [89] __VERIFIER_assertENTRY-->L12: Formula: (= v___VERIFIER_assert_~cond_3 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2196#true} is VALID [2022-04-14 21:40:59,178 INFO L272 TraceCheckUtils]: 73: Hoare triple {2649#(< ~counter~0 17)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {2196#true} is VALID [2022-04-14 21:40:59,178 INFO L290 TraceCheckUtils]: 72: Hoare triple {2649#(< ~counter~0 17)} [87] L34-1-->L35: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2649#(< ~counter~0 17)} is VALID [2022-04-14 21:40:59,179 INFO L290 TraceCheckUtils]: 71: Hoare triple {2677#(< ~counter~0 16)} [83] L38-2-->L34-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2649#(< ~counter~0 17)} is VALID [2022-04-14 21:40:59,179 INFO L290 TraceCheckUtils]: 70: Hoare triple {2677#(< ~counter~0 16)} [99] L38-->L38-2: Formula: (and (< 0 v_main_~r~0_2) (= (+ v_main_~r~0_2 (* (- 1) v_main_~v~0_2)) v_main_~r~0_1) (= (+ v_main_~v~0_2 2) v_main_~v~0_1)) InVars {main_~v~0=v_main_~v~0_2, main_~r~0=v_main_~r~0_2} OutVars{main_~v~0=v_main_~v~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~v~0, main_~r~0] {2677#(< ~counter~0 16)} is VALID [2022-04-14 21:40:59,179 INFO L290 TraceCheckUtils]: 69: Hoare triple {2677#(< ~counter~0 16)} [95] L35-1-->L38: Formula: (not (= v_main_~r~0_9 0)) InVars {main_~r~0=v_main_~r~0_9} OutVars{main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {2677#(< ~counter~0 16)} is VALID [2022-04-14 21:40:59,180 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {2196#true} {2677#(< ~counter~0 16)} [105] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {2677#(< ~counter~0 16)} is VALID [2022-04-14 21:40:59,180 INFO L290 TraceCheckUtils]: 67: Hoare triple {2196#true} [98] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2196#true} is VALID [2022-04-14 21:40:59,180 INFO L290 TraceCheckUtils]: 66: Hoare triple {2196#true} [93] L12-->L12-2: Formula: (not (= v___VERIFIER_assert_~cond_2 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2196#true} is VALID [2022-04-14 21:40:59,180 INFO L290 TraceCheckUtils]: 65: Hoare triple {2196#true} [89] __VERIFIER_assertENTRY-->L12: Formula: (= v___VERIFIER_assert_~cond_3 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2196#true} is VALID [2022-04-14 21:40:59,180 INFO L272 TraceCheckUtils]: 64: Hoare triple {2677#(< ~counter~0 16)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {2196#true} is VALID [2022-04-14 21:40:59,180 INFO L290 TraceCheckUtils]: 63: Hoare triple {2677#(< ~counter~0 16)} [87] L34-1-->L35: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2677#(< ~counter~0 16)} is VALID [2022-04-14 21:40:59,181 INFO L290 TraceCheckUtils]: 62: Hoare triple {2705#(< ~counter~0 15)} [83] L38-2-->L34-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2677#(< ~counter~0 16)} is VALID [2022-04-14 21:40:59,181 INFO L290 TraceCheckUtils]: 61: Hoare triple {2705#(< ~counter~0 15)} [99] L38-->L38-2: Formula: (and (< 0 v_main_~r~0_2) (= (+ v_main_~r~0_2 (* (- 1) v_main_~v~0_2)) v_main_~r~0_1) (= (+ v_main_~v~0_2 2) v_main_~v~0_1)) InVars {main_~v~0=v_main_~v~0_2, main_~r~0=v_main_~r~0_2} OutVars{main_~v~0=v_main_~v~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~v~0, main_~r~0] {2705#(< ~counter~0 15)} is VALID [2022-04-14 21:40:59,181 INFO L290 TraceCheckUtils]: 60: Hoare triple {2705#(< ~counter~0 15)} [95] L35-1-->L38: Formula: (not (= v_main_~r~0_9 0)) InVars {main_~r~0=v_main_~r~0_9} OutVars{main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {2705#(< ~counter~0 15)} is VALID [2022-04-14 21:40:59,182 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {2196#true} {2705#(< ~counter~0 15)} [105] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {2705#(< ~counter~0 15)} is VALID [2022-04-14 21:40:59,182 INFO L290 TraceCheckUtils]: 58: Hoare triple {2196#true} [98] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2196#true} is VALID [2022-04-14 21:40:59,182 INFO L290 TraceCheckUtils]: 57: Hoare triple {2196#true} [93] L12-->L12-2: Formula: (not (= v___VERIFIER_assert_~cond_2 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2196#true} is VALID [2022-04-14 21:40:59,182 INFO L290 TraceCheckUtils]: 56: Hoare triple {2196#true} [89] __VERIFIER_assertENTRY-->L12: Formula: (= v___VERIFIER_assert_~cond_3 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2196#true} is VALID [2022-04-14 21:40:59,182 INFO L272 TraceCheckUtils]: 55: Hoare triple {2705#(< ~counter~0 15)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {2196#true} is VALID [2022-04-14 21:40:59,183 INFO L290 TraceCheckUtils]: 54: Hoare triple {2705#(< ~counter~0 15)} [87] L34-1-->L35: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2705#(< ~counter~0 15)} is VALID [2022-04-14 21:40:59,183 INFO L290 TraceCheckUtils]: 53: Hoare triple {2733#(< ~counter~0 14)} [83] L38-2-->L34-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2705#(< ~counter~0 15)} is VALID [2022-04-14 21:40:59,183 INFO L290 TraceCheckUtils]: 52: Hoare triple {2733#(< ~counter~0 14)} [99] L38-->L38-2: Formula: (and (< 0 v_main_~r~0_2) (= (+ v_main_~r~0_2 (* (- 1) v_main_~v~0_2)) v_main_~r~0_1) (= (+ v_main_~v~0_2 2) v_main_~v~0_1)) InVars {main_~v~0=v_main_~v~0_2, main_~r~0=v_main_~r~0_2} OutVars{main_~v~0=v_main_~v~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~v~0, main_~r~0] {2733#(< ~counter~0 14)} is VALID [2022-04-14 21:40:59,184 INFO L290 TraceCheckUtils]: 51: Hoare triple {2733#(< ~counter~0 14)} [95] L35-1-->L38: Formula: (not (= v_main_~r~0_9 0)) InVars {main_~r~0=v_main_~r~0_9} OutVars{main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {2733#(< ~counter~0 14)} is VALID [2022-04-14 21:40:59,184 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {2196#true} {2733#(< ~counter~0 14)} [105] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {2733#(< ~counter~0 14)} is VALID [2022-04-14 21:40:59,184 INFO L290 TraceCheckUtils]: 49: Hoare triple {2196#true} [98] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2196#true} is VALID [2022-04-14 21:40:59,184 INFO L290 TraceCheckUtils]: 48: Hoare triple {2196#true} [93] L12-->L12-2: Formula: (not (= v___VERIFIER_assert_~cond_2 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2196#true} is VALID [2022-04-14 21:40:59,184 INFO L290 TraceCheckUtils]: 47: Hoare triple {2196#true} [89] __VERIFIER_assertENTRY-->L12: Formula: (= v___VERIFIER_assert_~cond_3 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2196#true} is VALID [2022-04-14 21:40:59,184 INFO L272 TraceCheckUtils]: 46: Hoare triple {2733#(< ~counter~0 14)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {2196#true} is VALID [2022-04-14 21:40:59,185 INFO L290 TraceCheckUtils]: 45: Hoare triple {2733#(< ~counter~0 14)} [87] L34-1-->L35: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2733#(< ~counter~0 14)} is VALID [2022-04-14 21:40:59,185 INFO L290 TraceCheckUtils]: 44: Hoare triple {2761#(< ~counter~0 13)} [83] L38-2-->L34-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2733#(< ~counter~0 14)} is VALID [2022-04-14 21:40:59,185 INFO L290 TraceCheckUtils]: 43: Hoare triple {2761#(< ~counter~0 13)} [99] L38-->L38-2: Formula: (and (< 0 v_main_~r~0_2) (= (+ v_main_~r~0_2 (* (- 1) v_main_~v~0_2)) v_main_~r~0_1) (= (+ v_main_~v~0_2 2) v_main_~v~0_1)) InVars {main_~v~0=v_main_~v~0_2, main_~r~0=v_main_~r~0_2} OutVars{main_~v~0=v_main_~v~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~v~0, main_~r~0] {2761#(< ~counter~0 13)} is VALID [2022-04-14 21:40:59,186 INFO L290 TraceCheckUtils]: 42: Hoare triple {2761#(< ~counter~0 13)} [95] L35-1-->L38: Formula: (not (= v_main_~r~0_9 0)) InVars {main_~r~0=v_main_~r~0_9} OutVars{main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {2761#(< ~counter~0 13)} is VALID [2022-04-14 21:40:59,186 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {2196#true} {2761#(< ~counter~0 13)} [105] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {2761#(< ~counter~0 13)} is VALID [2022-04-14 21:40:59,186 INFO L290 TraceCheckUtils]: 40: Hoare triple {2196#true} [98] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2196#true} is VALID [2022-04-14 21:40:59,187 INFO L290 TraceCheckUtils]: 39: Hoare triple {2196#true} [93] L12-->L12-2: Formula: (not (= v___VERIFIER_assert_~cond_2 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2196#true} is VALID [2022-04-14 21:40:59,187 INFO L290 TraceCheckUtils]: 38: Hoare triple {2196#true} [89] __VERIFIER_assertENTRY-->L12: Formula: (= v___VERIFIER_assert_~cond_3 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2196#true} is VALID [2022-04-14 21:40:59,187 INFO L272 TraceCheckUtils]: 37: Hoare triple {2761#(< ~counter~0 13)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {2196#true} is VALID [2022-04-14 21:40:59,187 INFO L290 TraceCheckUtils]: 36: Hoare triple {2761#(< ~counter~0 13)} [87] L34-1-->L35: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2761#(< ~counter~0 13)} is VALID [2022-04-14 21:40:59,187 INFO L290 TraceCheckUtils]: 35: Hoare triple {2789#(< ~counter~0 12)} [83] L38-2-->L34-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2761#(< ~counter~0 13)} is VALID [2022-04-14 21:40:59,188 INFO L290 TraceCheckUtils]: 34: Hoare triple {2789#(< ~counter~0 12)} [99] L38-->L38-2: Formula: (and (< 0 v_main_~r~0_2) (= (+ v_main_~r~0_2 (* (- 1) v_main_~v~0_2)) v_main_~r~0_1) (= (+ v_main_~v~0_2 2) v_main_~v~0_1)) InVars {main_~v~0=v_main_~v~0_2, main_~r~0=v_main_~r~0_2} OutVars{main_~v~0=v_main_~v~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~v~0, main_~r~0] {2789#(< ~counter~0 12)} is VALID [2022-04-14 21:40:59,188 INFO L290 TraceCheckUtils]: 33: Hoare triple {2789#(< ~counter~0 12)} [95] L35-1-->L38: Formula: (not (= v_main_~r~0_9 0)) InVars {main_~r~0=v_main_~r~0_9} OutVars{main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {2789#(< ~counter~0 12)} is VALID [2022-04-14 21:40:59,189 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {2196#true} {2789#(< ~counter~0 12)} [105] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {2789#(< ~counter~0 12)} is VALID [2022-04-14 21:40:59,189 INFO L290 TraceCheckUtils]: 31: Hoare triple {2196#true} [98] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2196#true} is VALID [2022-04-14 21:40:59,189 INFO L290 TraceCheckUtils]: 30: Hoare triple {2196#true} [93] L12-->L12-2: Formula: (not (= v___VERIFIER_assert_~cond_2 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2196#true} is VALID [2022-04-14 21:40:59,189 INFO L290 TraceCheckUtils]: 29: Hoare triple {2196#true} [89] __VERIFIER_assertENTRY-->L12: Formula: (= v___VERIFIER_assert_~cond_3 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2196#true} is VALID [2022-04-14 21:40:59,189 INFO L272 TraceCheckUtils]: 28: Hoare triple {2789#(< ~counter~0 12)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {2196#true} is VALID [2022-04-14 21:40:59,189 INFO L290 TraceCheckUtils]: 27: Hoare triple {2789#(< ~counter~0 12)} [87] L34-1-->L35: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2789#(< ~counter~0 12)} is VALID [2022-04-14 21:40:59,190 INFO L290 TraceCheckUtils]: 26: Hoare triple {2505#(<= ~counter~0 10)} [83] L38-2-->L34-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2789#(< ~counter~0 12)} is VALID [2022-04-14 21:40:59,190 INFO L290 TraceCheckUtils]: 25: Hoare triple {2505#(<= ~counter~0 10)} [99] L38-->L38-2: Formula: (and (< 0 v_main_~r~0_2) (= (+ v_main_~r~0_2 (* (- 1) v_main_~v~0_2)) v_main_~r~0_1) (= (+ v_main_~v~0_2 2) v_main_~v~0_1)) InVars {main_~v~0=v_main_~v~0_2, main_~r~0=v_main_~r~0_2} OutVars{main_~v~0=v_main_~v~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~v~0, main_~r~0] {2505#(<= ~counter~0 10)} is VALID [2022-04-14 21:40:59,190 INFO L290 TraceCheckUtils]: 24: Hoare triple {2505#(<= ~counter~0 10)} [95] L35-1-->L38: Formula: (not (= v_main_~r~0_9 0)) InVars {main_~r~0=v_main_~r~0_9} OutVars{main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {2505#(<= ~counter~0 10)} is VALID [2022-04-14 21:40:59,191 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {2196#true} {2505#(<= ~counter~0 10)} [105] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {2505#(<= ~counter~0 10)} is VALID [2022-04-14 21:40:59,191 INFO L290 TraceCheckUtils]: 22: Hoare triple {2196#true} [98] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2196#true} is VALID [2022-04-14 21:40:59,191 INFO L290 TraceCheckUtils]: 21: Hoare triple {2196#true} [93] L12-->L12-2: Formula: (not (= v___VERIFIER_assert_~cond_2 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2196#true} is VALID [2022-04-14 21:40:59,191 INFO L290 TraceCheckUtils]: 20: Hoare triple {2196#true} [89] __VERIFIER_assertENTRY-->L12: Formula: (= v___VERIFIER_assert_~cond_3 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2196#true} is VALID [2022-04-14 21:40:59,191 INFO L272 TraceCheckUtils]: 19: Hoare triple {2505#(<= ~counter~0 10)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~r~0_10 4) (* v_main_~A~0_11 4)) (+ (* v_main_~u~0_7 v_main_~u~0_7) (* (- 1) (* v_main_~v~0_7 v_main_~v~0_7)) (* (- 2) v_main_~u~0_7) (* v_main_~v~0_7 2))) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_7, main_~A~0=v_main_~A~0_11, main_~u~0=v_main_~u~0_7, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~A~0, main_~u~0, main_~r~0] {2196#true} is VALID [2022-04-14 21:40:59,191 INFO L290 TraceCheckUtils]: 18: Hoare triple {2505#(<= ~counter~0 10)} [87] L34-1-->L35: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2505#(<= ~counter~0 10)} is VALID [2022-04-14 21:40:59,192 INFO L290 TraceCheckUtils]: 17: Hoare triple {2477#(<= ~counter~0 9)} [83] L38-2-->L34-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2505#(<= ~counter~0 10)} is VALID [2022-04-14 21:40:59,192 INFO L290 TraceCheckUtils]: 16: Hoare triple {2477#(<= ~counter~0 9)} [79] L28-->L38-2: Formula: (and (= v_main_~u~0_5 (+ (* v_main_~R~0_5 2) 1)) (= v_main_~v~0_5 1) (= v_main_~r~0_6 (+ (* v_main_~R~0_5 v_main_~R~0_5) (* (- 1) v_main_~A~0_7)))) InVars {main_~A~0=v_main_~A~0_7, main_~R~0=v_main_~R~0_5} OutVars{main_~v~0=v_main_~v~0_5, main_~A~0=v_main_~A~0_7, main_~R~0=v_main_~R~0_5, main_~u~0=v_main_~u~0_5, main_~r~0=v_main_~r~0_6} AuxVars[] AssignedVars[main_~v~0, main_~u~0, main_~r~0] {2477#(<= ~counter~0 9)} is VALID [2022-04-14 21:40:59,192 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {2196#true} {2477#(<= ~counter~0 9)} [103] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (= (let ((.cse0 (mod v_main_~A~0_10 2))) (ite (and (not (= .cse0 0)) (< v_main_~A~0_10 0)) (+ (- 2) .cse0) .cse0)) 1) 1 0)) InVars {main_~A~0=v_main_~A~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {2477#(<= ~counter~0 9)} is VALID [2022-04-14 21:40:59,192 INFO L290 TraceCheckUtils]: 14: Hoare triple {2196#true} [84] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2196#true} is VALID [2022-04-14 21:40:59,192 INFO L290 TraceCheckUtils]: 13: Hoare triple {2196#true} [81] L9-->L9-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2196#true} is VALID [2022-04-14 21:40:59,193 INFO L290 TraceCheckUtils]: 12: Hoare triple {2196#true} [78] assume_abort_if_notENTRY-->L9: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2196#true} is VALID [2022-04-14 21:40:59,193 INFO L272 TraceCheckUtils]: 11: Hoare triple {2477#(<= ~counter~0 9)} [77] L26-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (= (let ((.cse0 (mod v_main_~A~0_10 2))) (ite (and (not (= .cse0 0)) (< v_main_~A~0_10 0)) (+ (- 2) .cse0) .cse0)) 1) 1 0)) InVars {main_~A~0=v_main_~A~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {2196#true} is VALID [2022-04-14 21:40:59,193 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2196#true} {2477#(<= ~counter~0 9)} [102] assume_abort_if_notEXIT-->L26-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (< (+ (* v_main_~R~0_6 v_main_~R~0_6) 1) (+ (* v_main_~R~0_6 2) v_main_~A~0_9)) 1 0)) InVars {main_~A~0=v_main_~A~0_9, main_~R~0=v_main_~R~0_6} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond, main_~R~0] {2477#(<= ~counter~0 9)} is VALID [2022-04-14 21:40:59,193 INFO L290 TraceCheckUtils]: 9: Hoare triple {2196#true} [84] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2196#true} is VALID [2022-04-14 21:40:59,193 INFO L290 TraceCheckUtils]: 8: Hoare triple {2196#true} [81] L9-->L9-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2196#true} is VALID [2022-04-14 21:40:59,193 INFO L290 TraceCheckUtils]: 7: Hoare triple {2196#true} [78] assume_abort_if_notENTRY-->L9: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2196#true} is VALID [2022-04-14 21:40:59,193 INFO L272 TraceCheckUtils]: 6: Hoare triple {2477#(<= ~counter~0 9)} [76] L26-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (< (+ (* v_main_~R~0_6 v_main_~R~0_6) 1) (+ (* v_main_~R~0_6 2) v_main_~A~0_9)) 1 0)) InVars {main_~A~0=v_main_~A~0_9, main_~R~0=v_main_~R~0_6} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond, main_~R~0] {2196#true} is VALID [2022-04-14 21:40:59,194 INFO L290 TraceCheckUtils]: 5: Hoare triple {2477#(<= ~counter~0 9)} [74] mainENTRY-->L26: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~R~0_1 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~A~0_2 |v_main_#t~nondet4_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_4, main_~A~0=v_main_~A~0_2, main_~R~0=v_main_~R~0_1, main_~u~0=v_main_~u~0_4, main_~r~0=v_main_~r~0_5} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_~v~0, main_~A~0, main_~R~0, main_~u~0, main_~r~0] {2477#(<= ~counter~0 9)} is VALID [2022-04-14 21:40:59,194 INFO L272 TraceCheckUtils]: 4: Hoare triple {2477#(<= ~counter~0 9)} [71] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2477#(<= ~counter~0 9)} is VALID [2022-04-14 21:40:59,194 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2477#(<= ~counter~0 9)} {2196#true} [101] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2477#(<= ~counter~0 9)} is VALID [2022-04-14 21:40:59,195 INFO L290 TraceCheckUtils]: 2: Hoare triple {2477#(<= ~counter~0 9)} [75] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2477#(<= ~counter~0 9)} is VALID [2022-04-14 21:40:59,195 INFO L290 TraceCheckUtils]: 1: Hoare triple {2196#true} [72] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= v_~counter~0_3 0) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_3, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[~counter~0, #NULL.offset, #NULL.base] {2477#(<= ~counter~0 9)} is VALID [2022-04-14 21:40:59,195 INFO L272 TraceCheckUtils]: 0: Hoare triple {2196#true} [70] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2196#true} is VALID [2022-04-14 21:40:59,195 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 20 proven. 245 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2022-04-14 21:40:59,196 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 21:40:59,196 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1233228431] [2022-04-14 21:40:59,196 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-14 21:40:59,196 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [106685237] [2022-04-14 21:40:59,196 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [106685237] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-14 21:40:59,196 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-14 21:40:59,196 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 24 [2022-04-14 21:40:59,196 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1827046100] [2022-04-14 21:40:59,196 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-14 21:40:59,197 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 5.416666666666667) internal successors, (130), 24 states have internal predecessors, (130), 22 states have call successors, (28), 13 states have call predecessors, (28), 12 states have return successors, (26), 20 states have call predecessors, (26), 21 states have call successors, (26) Word has length 113 [2022-04-14 21:40:59,197 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 21:40:59,198 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 24 states, 24 states have (on average 5.416666666666667) internal successors, (130), 24 states have internal predecessors, (130), 22 states have call successors, (28), 13 states have call predecessors, (28), 12 states have return successors, (26), 20 states have call predecessors, (26), 21 states have call successors, (26) [2022-04-14 21:40:59,318 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 184 edges. 184 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 21:40:59,318 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-04-14 21:40:59,318 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 21:40:59,319 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-04-14 21:40:59,319 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=236, Invalid=316, Unknown=0, NotChecked=0, Total=552 [2022-04-14 21:40:59,320 INFO L87 Difference]: Start difference. First operand 110 states and 121 transitions. Second operand has 24 states, 24 states have (on average 5.416666666666667) internal successors, (130), 24 states have internal predecessors, (130), 22 states have call successors, (28), 13 states have call predecessors, (28), 12 states have return successors, (26), 20 states have call predecessors, (26), 21 states have call successors, (26) [2022-04-14 21:41:00,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 21:41:00,038 INFO L93 Difference]: Finished difference Result 200 states and 221 transitions. [2022-04-14 21:41:00,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2022-04-14 21:41:00,039 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 5.416666666666667) internal successors, (130), 24 states have internal predecessors, (130), 22 states have call successors, (28), 13 states have call predecessors, (28), 12 states have return successors, (26), 20 states have call predecessors, (26), 21 states have call successors, (26) Word has length 113 [2022-04-14 21:41:00,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 21:41:00,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 5.416666666666667) internal successors, (130), 24 states have internal predecessors, (130), 22 states have call successors, (28), 13 states have call predecessors, (28), 12 states have return successors, (26), 20 states have call predecessors, (26), 21 states have call successors, (26) [2022-04-14 21:41:00,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 230 transitions. [2022-04-14 21:41:00,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 5.416666666666667) internal successors, (130), 24 states have internal predecessors, (130), 22 states have call successors, (28), 13 states have call predecessors, (28), 12 states have return successors, (26), 20 states have call predecessors, (26), 21 states have call successors, (26) [2022-04-14 21:41:00,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 230 transitions. [2022-04-14 21:41:00,055 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 42 states and 230 transitions. [2022-04-14 21:41:00,222 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 230 edges. 230 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 21:41:00,226 INFO L225 Difference]: With dead ends: 200 [2022-04-14 21:41:00,226 INFO L226 Difference]: Without dead ends: 200 [2022-04-14 21:41:00,226 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 244 GetRequests, 202 SyntacticMatches, 1 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 237 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=665, Invalid=1141, Unknown=0, NotChecked=0, Total=1806 [2022-04-14 21:41:00,227 INFO L913 BasicCegarLoop]: 45 mSDtfsCounter, 255 mSDsluCounter, 189 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 72 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 255 SdHoareTripleChecker+Valid, 234 SdHoareTripleChecker+Invalid, 193 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 72 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-14 21:41:00,227 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [255 Valid, 234 Invalid, 193 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [72 Valid, 121 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-14 21:41:00,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2022-04-14 21:41:00,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 200. [2022-04-14 21:41:00,234 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 21:41:00,234 INFO L82 GeneralOperation]: Start isEquivalent. First operand 200 states. Second operand has 200 states, 152 states have (on average 1.138157894736842) internal successors, (173), 152 states have internal predecessors, (173), 25 states have call successors, (25), 24 states have call predecessors, (25), 22 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-14 21:41:00,234 INFO L74 IsIncluded]: Start isIncluded. First operand 200 states. Second operand has 200 states, 152 states have (on average 1.138157894736842) internal successors, (173), 152 states have internal predecessors, (173), 25 states have call successors, (25), 24 states have call predecessors, (25), 22 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-14 21:41:00,235 INFO L87 Difference]: Start difference. First operand 200 states. Second operand has 200 states, 152 states have (on average 1.138157894736842) internal successors, (173), 152 states have internal predecessors, (173), 25 states have call successors, (25), 24 states have call predecessors, (25), 22 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-14 21:41:00,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 21:41:00,239 INFO L93 Difference]: Finished difference Result 200 states and 221 transitions. [2022-04-14 21:41:00,239 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 221 transitions. [2022-04-14 21:41:00,240 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 21:41:00,240 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 21:41:00,240 INFO L74 IsIncluded]: Start isIncluded. First operand has 200 states, 152 states have (on average 1.138157894736842) internal successors, (173), 152 states have internal predecessors, (173), 25 states have call successors, (25), 24 states have call predecessors, (25), 22 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) Second operand 200 states. [2022-04-14 21:41:00,240 INFO L87 Difference]: Start difference. First operand has 200 states, 152 states have (on average 1.138157894736842) internal successors, (173), 152 states have internal predecessors, (173), 25 states have call successors, (25), 24 states have call predecessors, (25), 22 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) Second operand 200 states. [2022-04-14 21:41:00,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 21:41:00,245 INFO L93 Difference]: Finished difference Result 200 states and 221 transitions. [2022-04-14 21:41:00,245 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 221 transitions. [2022-04-14 21:41:00,245 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 21:41:00,245 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 21:41:00,245 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 21:41:00,245 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 21:41:00,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 200 states, 152 states have (on average 1.138157894736842) internal successors, (173), 152 states have internal predecessors, (173), 25 states have call successors, (25), 24 states have call predecessors, (25), 22 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-14 21:41:00,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 221 transitions. [2022-04-14 21:41:00,250 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 221 transitions. Word has length 113 [2022-04-14 21:41:00,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 21:41:00,250 INFO L478 AbstractCegarLoop]: Abstraction has 200 states and 221 transitions. [2022-04-14 21:41:00,250 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 5.416666666666667) internal successors, (130), 24 states have internal predecessors, (130), 22 states have call successors, (28), 13 states have call predecessors, (28), 12 states have return successors, (26), 20 states have call predecessors, (26), 21 states have call successors, (26) [2022-04-14 21:41:00,250 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 221 transitions. [2022-04-14 21:41:00,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-04-14 21:41:00,252 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 21:41:00,252 INFO L499 BasicCegarLoop]: trace histogram [21, 21, 20, 20, 20, 20, 20, 20, 20, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-14 21:41:00,269 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-04-14 21:41:00,457 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 21:41:00,458 INFO L403 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 21:41:00,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 21:41:00,458 INFO L85 PathProgramCache]: Analyzing trace with hash -2040315496, now seen corresponding path program 4 times [2022-04-14 21:41:00,458 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 21:41:00,458 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1298934895] [2022-04-14 21:41:00,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 21:41:00,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 21:41:00,489 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-14 21:41:00,489 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1127921592] [2022-04-14 21:41:00,489 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-14 21:41:00,489 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 21:41:00,489 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 21:41:00,490 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-14 21:41:00,507 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-04-14 21:41:00,686 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-14 21:41:00,686 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-04-14 21:41:00,686 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-14 21:41:00,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-14 21:41:00,923 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-14 21:41:00,924 INFO L618 BasicCegarLoop]: Counterexample is feasible [2022-04-14 21:41:00,924 INFO L788 garLoopResultBuilder]: Registering result UNSAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-04-14 21:41:00,949 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-04-14 21:41:01,131 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2022-04-14 21:41:01,134 INFO L719 BasicCegarLoop]: Path program histogram: [4, 1, 1, 1, 1] [2022-04-14 21:41:01,136 INFO L177 ceAbstractionStarter]: Computing trace abstraction results [2022-04-14 21:41:01,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.04 09:41:01 BasicIcfg [2022-04-14 21:41:01,221 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-04-14 21:41:01,222 INFO L158 Benchmark]: Toolchain (without parser) took 34822.15ms. Allocated memory was 208.7MB in the beginning and 250.6MB in the end (delta: 41.9MB). Free memory was 158.9MB in the beginning and 195.4MB in the end (delta: -36.5MB). Peak memory consumption was 5.0MB. Max. memory is 8.0GB. [2022-04-14 21:41:01,222 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 208.7MB. Free memory was 175.8MB in the beginning and 175.7MB in the end (delta: 74.5kB). There was no memory consumed. Max. memory is 8.0GB. [2022-04-14 21:41:01,222 INFO L158 Benchmark]: CACSL2BoogieTranslator took 171.28ms. Allocated memory is still 208.7MB. Free memory was 158.6MB in the beginning and 183.7MB in the end (delta: -25.0MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2022-04-14 21:41:01,222 INFO L158 Benchmark]: Boogie Preprocessor took 17.51ms. Allocated memory is still 208.7MB. Free memory was 183.1MB in the beginning and 182.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-04-14 21:41:01,222 INFO L158 Benchmark]: RCFGBuilder took 328.24ms. Allocated memory is still 208.7MB. Free memory was 182.1MB in the beginning and 170.0MB in the end (delta: 12.1MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-04-14 21:41:01,222 INFO L158 Benchmark]: IcfgTransformer took 38.93ms. Allocated memory is still 208.7MB. Free memory was 170.0MB in the beginning and 168.5MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-04-14 21:41:01,222 INFO L158 Benchmark]: TraceAbstraction took 34262.49ms. Allocated memory was 208.7MB in the beginning and 250.6MB in the end (delta: 41.9MB). Free memory was 167.9MB in the beginning and 195.4MB in the end (delta: -27.4MB). Peak memory consumption was 15.0MB. Max. memory is 8.0GB. [2022-04-14 21:41:01,223 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 208.7MB. Free memory was 175.8MB in the beginning and 175.7MB in the end (delta: 74.5kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 171.28ms. Allocated memory is still 208.7MB. Free memory was 158.6MB in the beginning and 183.7MB in the end (delta: -25.0MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 17.51ms. Allocated memory is still 208.7MB. Free memory was 183.1MB in the beginning and 182.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 328.24ms. Allocated memory is still 208.7MB. Free memory was 182.1MB in the beginning and 170.0MB in the end (delta: 12.1MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * IcfgTransformer took 38.93ms. Allocated memory is still 208.7MB. Free memory was 170.0MB in the beginning and 168.5MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * TraceAbstraction took 34262.49ms. Allocated memory was 208.7MB in the beginning and 250.6MB in the end (delta: 41.9MB). Free memory was 167.9MB in the beginning and 195.4MB in the end (delta: -27.4MB). Peak memory consumption was 15.0MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 14]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L19] int counter = 0; VAL [\old(counter)=26, counter=0] [L21] int A, R; [L22] long long u, v, r; [L23] A = __VERIFIER_nondet_int() [L24] R = __VERIFIER_nondet_int() [L26] CALL assume_abort_if_not(((long long) R - 1) * ((long long) R - 1) < A) VAL [\old(cond)=1, \old(counter)=0, counter=0] [L9] COND FALSE !(!cond) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=0] [L26] RET assume_abort_if_not(((long long) R - 1) * ((long long) R - 1) < A) VAL [\old(counter)=0, A=33127, counter=0, R=183] [L28] CALL assume_abort_if_not(A % 2 == 1) VAL [\old(cond)=1, \old(counter)=0, counter=0] [L9] COND FALSE !(!cond) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=0] [L28] RET assume_abort_if_not(A % 2 == 1) VAL [\old(counter)=0, A=33127, counter=0, R=183] [L30] u = ((long long) 2 * R) + 1 [L31] v = 1 [L32] r = ((long long) R * R) - A VAL [\old(counter)=0, A=33127, counter=0, R=183, r=362, u=367, v=1] [L34] EXPR counter++ VAL [\old(counter)=0, A=33127, counter=1, counter++=0, r=362, R=183, u=367, v=1] [L34] COND TRUE counter++<20 [L35] CALL __VERIFIER_assert(4*(A+r) == u*u - v*v - 2*u + 2*v) VAL [\old(cond)=1, \old(counter)=0, counter=1] [L12] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=1] [L35] RET __VERIFIER_assert(4*(A+r) == u*u - v*v - 2*u + 2*v) VAL [\old(counter)=0, A=33127, counter=1, r=362, R=183, u=367, v=1] [L36] COND FALSE !(!(r != 0)) VAL [\old(counter)=0, A=33127, counter=1, R=183, r=362, u=367, v=1] [L38] COND TRUE r > 0 [L39] r = r - v [L40] v = v + 2 VAL [\old(counter)=0, A=33127, counter=1, R=183, r=361, u=367, v=3] [L34] EXPR counter++ VAL [\old(counter)=0, A=33127, counter=2, counter++=1, r=361, R=183, u=367, v=3] [L34] COND TRUE counter++<20 [L35] CALL __VERIFIER_assert(4*(A+r) == u*u - v*v - 2*u + 2*v) VAL [\old(cond)=1, \old(counter)=0, counter=2] [L12] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=2] [L35] RET __VERIFIER_assert(4*(A+r) == u*u - v*v - 2*u + 2*v) VAL [\old(counter)=0, A=33127, counter=2, R=183, r=361, u=367, v=3] [L36] COND FALSE !(!(r != 0)) VAL [\old(counter)=0, A=33127, counter=2, R=183, r=361, u=367, v=3] [L38] COND TRUE r > 0 [L39] r = r - v [L40] v = v + 2 VAL [\old(counter)=0, A=33127, counter=2, r=358, R=183, u=367, v=5] [L34] EXPR counter++ VAL [\old(counter)=0, A=33127, counter=3, counter++=2, r=358, R=183, u=367, v=5] [L34] COND TRUE counter++<20 [L35] CALL __VERIFIER_assert(4*(A+r) == u*u - v*v - 2*u + 2*v) VAL [\old(cond)=1, \old(counter)=0, counter=3] [L12] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=3] [L35] RET __VERIFIER_assert(4*(A+r) == u*u - v*v - 2*u + 2*v) VAL [\old(counter)=0, A=33127, counter=3, R=183, r=358, u=367, v=5] [L36] COND FALSE !(!(r != 0)) VAL [\old(counter)=0, A=33127, counter=3, r=358, R=183, u=367, v=5] [L38] COND TRUE r > 0 [L39] r = r - v [L40] v = v + 2 VAL [\old(counter)=0, A=33127, counter=3, r=353, R=183, u=367, v=7] [L34] EXPR counter++ VAL [\old(counter)=0, A=33127, counter=4, counter++=3, R=183, r=353, u=367, v=7] [L34] COND TRUE counter++<20 [L35] CALL __VERIFIER_assert(4*(A+r) == u*u - v*v - 2*u + 2*v) VAL [\old(cond)=1, \old(counter)=0, counter=4] [L12] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=4] [L35] RET __VERIFIER_assert(4*(A+r) == u*u - v*v - 2*u + 2*v) VAL [\old(counter)=0, A=33127, counter=4, R=183, r=353, u=367, v=7] [L36] COND FALSE !(!(r != 0)) VAL [\old(counter)=0, A=33127, counter=4, R=183, r=353, u=367, v=7] [L38] COND TRUE r > 0 [L39] r = r - v [L40] v = v + 2 VAL [\old(counter)=0, A=33127, counter=4, R=183, r=346, u=367, v=9] [L34] EXPR counter++ VAL [\old(counter)=0, A=33127, counter=5, counter++=4, R=183, r=346, u=367, v=9] [L34] COND TRUE counter++<20 [L35] CALL __VERIFIER_assert(4*(A+r) == u*u - v*v - 2*u + 2*v) VAL [\old(cond)=1, \old(counter)=0, counter=5] [L12] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=5] [L35] RET __VERIFIER_assert(4*(A+r) == u*u - v*v - 2*u + 2*v) VAL [\old(counter)=0, A=33127, counter=5, R=183, r=346, u=367, v=9] [L36] COND FALSE !(!(r != 0)) VAL [\old(counter)=0, A=33127, counter=5, R=183, r=346, u=367, v=9] [L38] COND TRUE r > 0 [L39] r = r - v [L40] v = v + 2 VAL [\old(counter)=0, A=33127, counter=5, r=337, R=183, u=367, v=11] [L34] EXPR counter++ VAL [\old(counter)=0, A=33127, counter=6, counter++=5, R=183, r=337, u=367, v=11] [L34] COND TRUE counter++<20 [L35] CALL __VERIFIER_assert(4*(A+r) == u*u - v*v - 2*u + 2*v) VAL [\old(cond)=1, \old(counter)=0, counter=6] [L12] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=6] [L35] RET __VERIFIER_assert(4*(A+r) == u*u - v*v - 2*u + 2*v) VAL [\old(counter)=0, A=33127, counter=6, R=183, r=337, u=367, v=11] [L36] COND FALSE !(!(r != 0)) VAL [\old(counter)=0, A=33127, counter=6, R=183, r=337, u=367, v=11] [L38] COND TRUE r > 0 [L39] r = r - v [L40] v = v + 2 VAL [\old(counter)=0, A=33127, counter=6, R=183, r=326, u=367, v=13] [L34] EXPR counter++ VAL [\old(counter)=0, A=33127, counter=7, counter++=6, R=183, r=326, u=367, v=13] [L34] COND TRUE counter++<20 [L35] CALL __VERIFIER_assert(4*(A+r) == u*u - v*v - 2*u + 2*v) VAL [\old(cond)=1, \old(counter)=0, counter=7] [L12] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=7] [L35] RET __VERIFIER_assert(4*(A+r) == u*u - v*v - 2*u + 2*v) VAL [\old(counter)=0, A=33127, counter=7, R=183, r=326, u=367, v=13] [L36] COND FALSE !(!(r != 0)) VAL [\old(counter)=0, A=33127, counter=7, R=183, r=326, u=367, v=13] [L38] COND TRUE r > 0 [L39] r = r - v [L40] v = v + 2 VAL [\old(counter)=0, A=33127, counter=7, r=313, R=183, u=367, v=15] [L34] EXPR counter++ VAL [\old(counter)=0, A=33127, counter=8, counter++=7, r=313, R=183, u=367, v=15] [L34] COND TRUE counter++<20 [L35] CALL __VERIFIER_assert(4*(A+r) == u*u - v*v - 2*u + 2*v) VAL [\old(cond)=1, \old(counter)=0, counter=8] [L12] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=8] [L35] RET __VERIFIER_assert(4*(A+r) == u*u - v*v - 2*u + 2*v) VAL [\old(counter)=0, A=33127, counter=8, r=313, R=183, u=367, v=15] [L36] COND FALSE !(!(r != 0)) VAL [\old(counter)=0, A=33127, counter=8, R=183, r=313, u=367, v=15] [L38] COND TRUE r > 0 [L39] r = r - v [L40] v = v + 2 VAL [\old(counter)=0, A=33127, counter=8, r=298, R=183, u=367, v=17] [L34] EXPR counter++ VAL [\old(counter)=0, A=33127, counter=9, counter++=8, R=183, r=298, u=367, v=17] [L34] COND TRUE counter++<20 [L35] CALL __VERIFIER_assert(4*(A+r) == u*u - v*v - 2*u + 2*v) VAL [\old(cond)=1, \old(counter)=0, counter=9] [L12] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=9] [L35] RET __VERIFIER_assert(4*(A+r) == u*u - v*v - 2*u + 2*v) VAL [\old(counter)=0, A=33127, counter=9, r=298, R=183, u=367, v=17] [L36] COND FALSE !(!(r != 0)) VAL [\old(counter)=0, A=33127, counter=9, R=183, r=298, u=367, v=17] [L38] COND TRUE r > 0 [L39] r = r - v [L40] v = v + 2 VAL [\old(counter)=0, A=33127, counter=9, R=183, r=281, u=367, v=19] [L34] EXPR counter++ VAL [\old(counter)=0, A=33127, counter=10, counter++=9, r=281, R=183, u=367, v=19] [L34] COND TRUE counter++<20 [L35] CALL __VERIFIER_assert(4*(A+r) == u*u - v*v - 2*u + 2*v) VAL [\old(cond)=1, \old(counter)=0, counter=10] [L12] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=10] [L35] RET __VERIFIER_assert(4*(A+r) == u*u - v*v - 2*u + 2*v) VAL [\old(counter)=0, A=33127, counter=10, R=183, r=281, u=367, v=19] [L36] COND FALSE !(!(r != 0)) VAL [\old(counter)=0, A=33127, counter=10, r=281, R=183, u=367, v=19] [L38] COND TRUE r > 0 [L39] r = r - v [L40] v = v + 2 VAL [\old(counter)=0, A=33127, counter=10, R=183, r=262, u=367, v=21] [L34] EXPR counter++ VAL [\old(counter)=0, A=33127, counter=11, counter++=10, R=183, r=262, u=367, v=21] [L34] COND TRUE counter++<20 [L35] CALL __VERIFIER_assert(4*(A+r) == u*u - v*v - 2*u + 2*v) VAL [\old(cond)=1, \old(counter)=0, counter=11] [L12] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=11] [L35] RET __VERIFIER_assert(4*(A+r) == u*u - v*v - 2*u + 2*v) VAL [\old(counter)=0, A=33127, counter=11, r=262, R=183, u=367, v=21] [L36] COND FALSE !(!(r != 0)) VAL [\old(counter)=0, A=33127, counter=11, r=262, R=183, u=367, v=21] [L38] COND TRUE r > 0 [L39] r = r - v [L40] v = v + 2 VAL [\old(counter)=0, A=33127, counter=11, R=183, r=241, u=367, v=23] [L34] EXPR counter++ VAL [\old(counter)=0, A=33127, counter=12, counter++=11, R=183, r=241, u=367, v=23] [L34] COND TRUE counter++<20 [L35] CALL __VERIFIER_assert(4*(A+r) == u*u - v*v - 2*u + 2*v) VAL [\old(cond)=1, \old(counter)=0, counter=12] [L12] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=12] [L35] RET __VERIFIER_assert(4*(A+r) == u*u - v*v - 2*u + 2*v) VAL [\old(counter)=0, A=33127, counter=12, r=241, R=183, u=367, v=23] [L36] COND FALSE !(!(r != 0)) VAL [\old(counter)=0, A=33127, counter=12, r=241, R=183, u=367, v=23] [L38] COND TRUE r > 0 [L39] r = r - v [L40] v = v + 2 VAL [\old(counter)=0, A=33127, counter=12, R=183, r=218, u=367, v=25] [L34] EXPR counter++ VAL [\old(counter)=0, A=33127, counter=13, counter++=12, R=183, r=218, u=367, v=25] [L34] COND TRUE counter++<20 [L35] CALL __VERIFIER_assert(4*(A+r) == u*u - v*v - 2*u + 2*v) VAL [\old(cond)=1, \old(counter)=0, counter=13] [L12] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=13] [L35] RET __VERIFIER_assert(4*(A+r) == u*u - v*v - 2*u + 2*v) VAL [\old(counter)=0, A=33127, counter=13, R=183, r=218, u=367, v=25] [L36] COND FALSE !(!(r != 0)) VAL [\old(counter)=0, A=33127, counter=13, R=183, r=218, u=367, v=25] [L38] COND TRUE r > 0 [L39] r = r - v [L40] v = v + 2 VAL [\old(counter)=0, A=33127, counter=13, r=193, R=183, u=367, v=27] [L34] EXPR counter++ VAL [\old(counter)=0, A=33127, counter=14, counter++=13, R=183, r=193, u=367, v=27] [L34] COND TRUE counter++<20 [L35] CALL __VERIFIER_assert(4*(A+r) == u*u - v*v - 2*u + 2*v) VAL [\old(cond)=1, \old(counter)=0, counter=14] [L12] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=14] [L35] RET __VERIFIER_assert(4*(A+r) == u*u - v*v - 2*u + 2*v) VAL [\old(counter)=0, A=33127, counter=14, r=193, R=183, u=367, v=27] [L36] COND FALSE !(!(r != 0)) VAL [\old(counter)=0, A=33127, counter=14, r=193, R=183, u=367, v=27] [L38] COND TRUE r > 0 [L39] r = r - v [L40] v = v + 2 VAL [\old(counter)=0, A=33127, counter=14, R=183, r=166, u=367, v=29] [L34] EXPR counter++ VAL [\old(counter)=0, A=33127, counter=15, counter++=14, r=166, R=183, u=367, v=29] [L34] COND TRUE counter++<20 [L35] CALL __VERIFIER_assert(4*(A+r) == u*u - v*v - 2*u + 2*v) VAL [\old(cond)=1, \old(counter)=0, counter=15] [L12] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=15] [L35] RET __VERIFIER_assert(4*(A+r) == u*u - v*v - 2*u + 2*v) VAL [\old(counter)=0, A=33127, counter=15, R=183, r=166, u=367, v=29] [L36] COND FALSE !(!(r != 0)) VAL [\old(counter)=0, A=33127, counter=15, r=166, R=183, u=367, v=29] [L38] COND TRUE r > 0 [L39] r = r - v [L40] v = v + 2 VAL [\old(counter)=0, A=33127, counter=15, r=137, R=183, u=367, v=31] [L34] EXPR counter++ VAL [\old(counter)=0, A=33127, counter=16, counter++=15, R=183, r=137, u=367, v=31] [L34] COND TRUE counter++<20 [L35] CALL __VERIFIER_assert(4*(A+r) == u*u - v*v - 2*u + 2*v) VAL [\old(cond)=1, \old(counter)=0, counter=16] [L12] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=16] [L35] RET __VERIFIER_assert(4*(A+r) == u*u - v*v - 2*u + 2*v) VAL [\old(counter)=0, A=33127, counter=16, R=183, r=137, u=367, v=31] [L36] COND FALSE !(!(r != 0)) VAL [\old(counter)=0, A=33127, counter=16, r=137, R=183, u=367, v=31] [L38] COND TRUE r > 0 [L39] r = r - v [L40] v = v + 2 VAL [\old(counter)=0, A=33127, counter=16, r=106, R=183, u=367, v=33] [L34] EXPR counter++ VAL [\old(counter)=0, A=33127, counter=17, counter++=16, R=183, r=106, u=367, v=33] [L34] COND TRUE counter++<20 [L35] CALL __VERIFIER_assert(4*(A+r) == u*u - v*v - 2*u + 2*v) VAL [\old(cond)=1, \old(counter)=0, counter=17] [L12] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=17] [L35] RET __VERIFIER_assert(4*(A+r) == u*u - v*v - 2*u + 2*v) VAL [\old(counter)=0, A=33127, counter=17, R=183, r=106, u=367, v=33] [L36] COND FALSE !(!(r != 0)) VAL [\old(counter)=0, A=33127, counter=17, r=106, R=183, u=367, v=33] [L38] COND TRUE r > 0 [L39] r = r - v [L40] v = v + 2 VAL [\old(counter)=0, A=33127, counter=17, r=73, R=183, u=367, v=35] [L34] EXPR counter++ VAL [\old(counter)=0, A=33127, counter=18, counter++=17, R=183, r=73, u=367, v=35] [L34] COND TRUE counter++<20 [L35] CALL __VERIFIER_assert(4*(A+r) == u*u - v*v - 2*u + 2*v) VAL [\old(cond)=1, \old(counter)=0, counter=18] [L12] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=18] [L35] RET __VERIFIER_assert(4*(A+r) == u*u - v*v - 2*u + 2*v) VAL [\old(counter)=0, A=33127, counter=18, r=73, R=183, u=367, v=35] [L36] COND FALSE !(!(r != 0)) VAL [\old(counter)=0, A=33127, counter=18, R=183, r=73, u=367, v=35] [L38] COND TRUE r > 0 [L39] r = r - v [L40] v = v + 2 VAL [\old(counter)=0, A=33127, counter=18, r=38, R=183, u=367, v=37] [L34] EXPR counter++ VAL [\old(counter)=0, A=33127, counter=19, counter++=18, R=183, r=38, u=367, v=37] [L34] COND TRUE counter++<20 [L35] CALL __VERIFIER_assert(4*(A+r) == u*u - v*v - 2*u + 2*v) VAL [\old(cond)=1, \old(counter)=0, counter=19] [L12] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=19] [L35] RET __VERIFIER_assert(4*(A+r) == u*u - v*v - 2*u + 2*v) VAL [\old(counter)=0, A=33127, counter=19, r=38, R=183, u=367, v=37] [L36] COND FALSE !(!(r != 0)) VAL [\old(counter)=0, A=33127, counter=19, R=183, r=38, u=367, v=37] [L38] COND TRUE r > 0 [L39] r = r - v [L40] v = v + 2 VAL [\old(counter)=0, A=33127, counter=19, r=1, R=183, u=367, v=39] [L34] EXPR counter++ VAL [\old(counter)=0, A=33127, counter=20, counter++=19, r=1, R=183, u=367, v=39] [L34] COND TRUE counter++<20 [L35] CALL __VERIFIER_assert(4*(A+r) == u*u - v*v - 2*u + 2*v) VAL [\old(cond)=1, \old(counter)=0, counter=20] [L12] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=20] [L35] RET __VERIFIER_assert(4*(A+r) == u*u - v*v - 2*u + 2*v) VAL [\old(counter)=0, A=33127, counter=20, R=183, r=1, u=367, v=39] [L36] COND FALSE !(!(r != 0)) VAL [\old(counter)=0, A=33127, counter=20, R=183, r=1, u=367, v=39] [L38] COND TRUE r > 0 [L39] r = r - v [L40] v = v + 2 VAL [\old(counter)=0, A=33127, counter=20, r=-38, R=183, u=367, v=41] [L34] EXPR counter++ VAL [\old(counter)=0, A=33127, counter=21, counter++=20, r=-38, R=183, u=367, v=41] [L34] COND FALSE !(counter++<20) [L48] CALL __VERIFIER_assert(((long long) 4*A) == u*u - v*v - 2*u + 2*v) VAL [\old(cond)=0, \old(counter)=0, counter=21] [L12] COND TRUE !(cond) VAL [\old(cond)=0, \old(counter)=0, cond=0, counter=21] [L14] reach_error() VAL [\old(cond)=0, \old(counter)=0, cond=0, counter=21] - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 30 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 34.1s, OverallIterations: 8, TraceHistogramMax: 21, PathProgramHistogramMax: 4, EmptinessCheckTime: 0.0s, AutomataDifference: 12.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 429 SdHoareTripleChecker+Valid, 2.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 428 mSDsluCounter, 817 SdHoareTripleChecker+Invalid, 2.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 602 mSDsCounter, 147 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 302 IncrementalHoareTripleChecker+Invalid, 449 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 147 mSolverCounterUnsat, 215 mSDtfsCounter, 302 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 562 GetRequests, 472 SyntacticMatches, 2 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 309 ImplicationChecksByTransitivity, 5.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=200occurred in iteration=7, InterpolantAutomatonStates: 93, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 10 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 2.4s SatisfiabilityAnalysisTime, 13.4s InterpolantComputationTime, 504 NumberOfCodeBlocks, 504 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 523 ConstructedInterpolants, 0 QuantifiedInterpolants, 1335 SizeOfPredicates, 28 NumberOfNonLiveVariables, 958 ConjunctsInSsa, 74 ConjunctsInUnsatCore, 11 InterpolantComputations, 3 PerfectInterpolantSequences, 310/1086 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 proved your program to be incorrect! [2022-04-14 21:41:01,236 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...