/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/loopacceleration/qvasr/qvasr_64.epf -i ../../../trunk/examples/svcomp/nla-digbench-scaling/bresenham-ll_valuebound1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-fb4f59a-m [2022-04-27 22:53:40,970 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-27 22:53:40,971 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-27 22:53:41,003 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-27 22:53:41,003 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-27 22:53:41,004 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-27 22:53:41,007 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-27 22:53:41,009 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-27 22:53:41,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-27 22:53:41,013 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-27 22:53:41,014 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-27 22:53:41,015 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-27 22:53:41,015 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-27 22:53:41,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-27 22:53:41,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-27 22:53:41,019 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-27 22:53:41,020 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-27 22:53:41,020 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-27 22:53:41,022 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-27 22:53:41,025 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-27 22:53:41,027 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-27 22:53:41,027 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-27 22:53:41,028 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-27 22:53:41,028 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-27 22:53:41,029 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-27 22:53:41,034 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-27 22:53:41,039 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-27 22:53:41,039 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-27 22:53:41,040 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-27 22:53:41,041 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf [2022-04-27 22:53:41,060 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-27 22:53:41,061 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-27 22:53:41,061 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-27 22:53:41,061 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-27 22:53:41,062 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-04-27 22:53:41,062 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-04-27 22:53:41,062 INFO L138 SettingsManager]: * Use SBE=true [2022-04-27 22:53:41,062 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-27 22:53:41,062 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-27 22:53:41,063 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-27 22:53:41,063 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-27 22:53:41,063 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-27 22:53:41,063 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-27 22:53:41,063 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-27 22:53:41,063 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-27 22:53:41,064 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-27 22:53:41,064 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-27 22:53:41,064 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-27 22:53:41,064 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-27 22:53:41,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 22:53:41,064 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-27 22:53:41,064 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-27 22:53:41,064 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-27 22:53:41,064 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-27 22:53:41,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-27 22:53:41,065 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-27 22:53:41,065 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-04-27 22:53:41,065 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-04-27 22:53:41,066 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-04-27 22:53:41,066 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_QVASR 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-27 22:53:41,210 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-27 22:53:41,228 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-27 22:53:41,230 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-27 22:53:41,230 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-27 22:53:41,231 INFO L275 PluginConnector]: CDTParser initialized [2022-04-27 22:53:41,232 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench-scaling/bresenham-ll_valuebound1.c [2022-04-27 22:53:41,265 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50fcb2841/17699fbbbaea48689c9db3c725eb7b56/FLAG2141ca1a6 [2022-04-27 22:53:41,607 INFO L306 CDTParser]: Found 1 translation units. [2022-04-27 22:53:41,607 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/bresenham-ll_valuebound1.c [2022-04-27 22:53:41,611 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50fcb2841/17699fbbbaea48689c9db3c725eb7b56/FLAG2141ca1a6 [2022-04-27 22:53:41,618 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50fcb2841/17699fbbbaea48689c9db3c725eb7b56 [2022-04-27 22:53:41,620 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-27 22:53:41,621 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-04-27 22:53:41,621 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-27 22:53:41,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-27 22:53:41,629 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-27 22:53:41,629 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 10:53:41" (1/1) ... [2022-04-27 22:53:41,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a66db26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:53:41, skipping insertion in model container [2022-04-27 22:53:41,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 10:53:41" (1/1) ... [2022-04-27 22:53:41,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-27 22:53:41,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-27 22:53:41,765 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/bresenham-ll_valuebound1.c[597,610] [2022-04-27 22:53:41,777 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 22:53:41,782 INFO L203 MainTranslator]: Completed pre-run [2022-04-27 22:53:41,789 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/bresenham-ll_valuebound1.c[597,610] [2022-04-27 22:53:41,795 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 22:53:41,803 INFO L208 MainTranslator]: Completed translation [2022-04-27 22:53:41,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:53:41 WrapperNode [2022-04-27 22:53:41,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-27 22:53:41,805 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-27 22:53:41,805 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-27 22:53:41,806 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-27 22:53:41,811 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:53:41" (1/1) ... [2022-04-27 22:53:41,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:53:41" (1/1) ... [2022-04-27 22:53:41,815 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:53:41" (1/1) ... [2022-04-27 22:53:41,815 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:53:41" (1/1) ... [2022-04-27 22:53:41,819 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:53:41" (1/1) ... [2022-04-27 22:53:41,821 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:53:41" (1/1) ... [2022-04-27 22:53:41,822 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:53:41" (1/1) ... [2022-04-27 22:53:41,823 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-27 22:53:41,827 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-27 22:53:41,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-27 22:53:41,828 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-27 22:53:41,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:53:41" (1/1) ... [2022-04-27 22:53:41,836 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 22:53:41,845 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 22:53:41,855 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) [2022-04-27 22:53:41,859 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 [2022-04-27 22:53:41,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-27 22:53:41,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-27 22:53:41,877 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-27 22:53:41,877 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-27 22:53:41,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-27 22:53:41,877 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-27 22:53:41,877 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-27 22:53:41,877 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-27 22:53:41,877 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-27 22:53:41,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-27 22:53:41,877 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-04-27 22:53:41,878 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-27 22:53:41,878 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-27 22:53:41,878 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-27 22:53:41,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-27 22:53:41,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-27 22:53:41,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-27 22:53:41,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-27 22:53:41,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-27 22:53:41,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-27 22:53:41,914 INFO L234 CfgBuilder]: Building ICFG [2022-04-27 22:53:41,915 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-27 22:53:42,022 INFO L275 CfgBuilder]: Performing block encoding [2022-04-27 22:53:42,027 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-27 22:53:42,027 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-04-27 22:53:42,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 10:53:42 BoogieIcfgContainer [2022-04-27 22:53:42,028 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-27 22:53:42,029 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-04-27 22:53:42,029 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-04-27 22:53:42,030 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-04-27 22:53:42,032 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 10:53:42" (1/1) ... [2022-04-27 22:53:42,033 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_QVASR [2022-04-27 22:53:42,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 27.04 10:53:42 BasicIcfg [2022-04-27 22:53:42,055 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-04-27 22:53:42,056 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-27 22:53:42,056 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-27 22:53:42,058 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-27 22:53:42,059 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.04 10:53:41" (1/4) ... [2022-04-27 22:53:42,059 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c533639 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 10:53:42, skipping insertion in model container [2022-04-27 22:53:42,059 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:53:41" (2/4) ... [2022-04-27 22:53:42,060 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c533639 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 10:53:42, skipping insertion in model container [2022-04-27 22:53:42,060 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 10:53:42" (3/4) ... [2022-04-27 22:53:42,060 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c533639 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.04 10:53:42, skipping insertion in model container [2022-04-27 22:53:42,060 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 27.04 10:53:42" (4/4) ... [2022-04-27 22:53:42,061 INFO L111 eAbstractionObserver]: Analyzing ICFG bresenham-ll_valuebound1.cqvasr [2022-04-27 22:53:42,071 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-04-27 22:53:42,071 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-27 22:53:42,098 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-27 22:53:42,103 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@5665f19c, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@27e631ee [2022-04-27 22:53:42,103 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-27 22:53:42,108 INFO L276 IsEmpty]: Start isEmpty. Operand has 32 states, 20 states have (on average 1.35) internal successors, (27), 21 states have internal predecessors, (27), 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) [2022-04-27 22:53:42,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-04-27 22:53:42,113 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 22:53:42,113 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 22:53:42,114 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 22:53:42,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 22:53:42,117 INFO L85 PathProgramCache]: Analyzing trace with hash -1563578423, now seen corresponding path program 1 times [2022-04-27 22:53:42,123 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 22:53:42,123 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [456945119] [2022-04-27 22:53:42,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 22:53:42,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 22:53:42,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 22:53:42,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 22:53:42,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 22:53:42,277 INFO L290 TraceCheckUtils]: 0: Hoare triple {48#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [74] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= (select |v_#length_1| 2) 15) (= 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_#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{#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[#NULL.offset, #NULL.base] {35#true} is VALID [2022-04-27 22:53:42,277 INFO L290 TraceCheckUtils]: 1: Hoare triple {35#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35#true} is VALID [2022-04-27 22:53:42,277 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {35#true} {35#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35#true} is VALID [2022-04-27 22:53:42,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-04-27 22:53:42,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 22:53:42,283 INFO L290 TraceCheckUtils]: 0: Hoare triple {35#true} [80] assume_abort_if_notENTRY-->L11: 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] {35#true} is VALID [2022-04-27 22:53:42,284 INFO L290 TraceCheckUtils]: 1: Hoare triple {35#true} [82] L11-->L11-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-27 22:53:42,284 INFO L290 TraceCheckUtils]: 2: Hoare triple {36#false} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-27 22:53:42,284 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {36#false} {35#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 1)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {36#false} is VALID [2022-04-27 22:53:42,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-04-27 22:53:42,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 22:53:42,294 INFO L290 TraceCheckUtils]: 0: Hoare triple {35#true} [80] assume_abort_if_notENTRY-->L11: 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] {35#true} is VALID [2022-04-27 22:53:42,296 INFO L290 TraceCheckUtils]: 1: Hoare triple {35#true} [82] L11-->L11-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-27 22:53:42,296 INFO L290 TraceCheckUtils]: 2: Hoare triple {36#false} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-27 22:53:42,297 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {36#false} {36#false} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 1)) 1 0)) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {36#false} is VALID [2022-04-27 22:53:42,298 INFO L272 TraceCheckUtils]: 0: Hoare triple {35#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 22:53:42,299 INFO L290 TraceCheckUtils]: 1: Hoare triple {48#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [74] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= (select |v_#length_1| 2) 15) (= 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_#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{#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[#NULL.offset, #NULL.base] {35#true} is VALID [2022-04-27 22:53:42,299 INFO L290 TraceCheckUtils]: 2: Hoare triple {35#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35#true} is VALID [2022-04-27 22:53:42,299 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {35#true} {35#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35#true} is VALID [2022-04-27 22:53:42,299 INFO L272 TraceCheckUtils]: 4: Hoare triple {35#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35#true} is VALID [2022-04-27 22:53:42,300 INFO L290 TraceCheckUtils]: 5: Hoare triple {35#true} [76] mainENTRY-->L25: Formula: (and (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (= v_main_~X~0_3 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_6, main_~x~0=v_main_~x~0_4, main_~yx~0=v_main_~yx~0_3, main_~Y~0=v_main_~Y~0_5, main_~X~0=v_main_~X~0_3, main_~xy~0=v_main_~xy~0_3, main_~y~0=v_main_~y~0_5} AuxVars[] AssignedVars[main_#t~nondet4, main_~v~0, main_~x~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {35#true} is VALID [2022-04-27 22:53:42,300 INFO L272 TraceCheckUtils]: 6: Hoare triple {35#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 1)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {35#true} is VALID [2022-04-27 22:53:42,300 INFO L290 TraceCheckUtils]: 7: Hoare triple {35#true} [80] assume_abort_if_notENTRY-->L11: 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] {35#true} is VALID [2022-04-27 22:53:42,300 INFO L290 TraceCheckUtils]: 8: Hoare triple {35#true} [82] L11-->L11-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-27 22:53:42,301 INFO L290 TraceCheckUtils]: 9: Hoare triple {36#false} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-27 22:53:42,301 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {36#false} {35#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 1)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {36#false} is VALID [2022-04-27 22:53:42,301 INFO L290 TraceCheckUtils]: 11: Hoare triple {36#false} [79] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~Y~0_6 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~Y~0=v_main_~Y~0_6} AuxVars[] AssignedVars[main_#t~nondet5, main_~Y~0] {36#false} is VALID [2022-04-27 22:53:42,301 INFO L272 TraceCheckUtils]: 12: Hoare triple {36#false} [81] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 1)) 1 0)) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {35#true} is VALID [2022-04-27 22:53:42,301 INFO L290 TraceCheckUtils]: 13: Hoare triple {35#true} [80] assume_abort_if_notENTRY-->L11: 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] {35#true} is VALID [2022-04-27 22:53:42,302 INFO L290 TraceCheckUtils]: 14: Hoare triple {35#true} [82] L11-->L11-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-27 22:53:42,302 INFO L290 TraceCheckUtils]: 15: Hoare triple {36#false} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-27 22:53:42,302 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {36#false} {36#false} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 1)) 1 0)) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {36#false} is VALID [2022-04-27 22:53:42,302 INFO L290 TraceCheckUtils]: 17: Hoare triple {36#false} [84] L27-1-->L32-2: Formula: (and (= v_main_~x~0_5 0) (= v_main_~y~0_6 0) (= (+ (* v_main_~Y~0_8 2) (* (- 1) v_main_~X~0_7)) v_main_~v~0_7)) InVars {main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} OutVars{main_~y~0=v_main_~y~0_6, main_~v~0=v_main_~v~0_7, main_~x~0=v_main_~x~0_5, main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} AuxVars[] AssignedVars[main_~v~0, main_~x~0, main_~y~0] {36#false} is VALID [2022-04-27 22:53:42,303 INFO L290 TraceCheckUtils]: 18: Hoare triple {36#false} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {36#false} is VALID [2022-04-27 22:53:42,303 INFO L272 TraceCheckUtils]: 19: Hoare triple {36#false} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {36#false} is VALID [2022-04-27 22:53:42,303 INFO L290 TraceCheckUtils]: 20: Hoare triple {36#false} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {36#false} is VALID [2022-04-27 22:53:42,303 INFO L290 TraceCheckUtils]: 21: Hoare triple {36#false} [98] L14-->L15: Formula: (= 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[] {36#false} is VALID [2022-04-27 22:53:42,303 INFO L290 TraceCheckUtils]: 22: Hoare triple {36#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-27 22:53:42,304 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-27 22:53:42,304 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 22:53:42,304 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [456945119] [2022-04-27 22:53:42,305 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [456945119] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 22:53:42,305 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 22:53:42,305 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-27 22:53:42,306 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1899682213] [2022-04-27 22:53:42,306 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 22:53:42,310 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (5), 3 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 23 [2022-04-27 22:53:42,311 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 22:53:42,312 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 22:53:42,336 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 22:53:42,337 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-27 22:53:42,337 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 22:53:42,358 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-27 22:53:42,359 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-27 22:53:42,362 INFO L87 Difference]: Start difference. First operand has 32 states, 20 states have (on average 1.35) internal successors, (27), 21 states have internal predecessors, (27), 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 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 22:53:42,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 22:53:42,470 INFO L93 Difference]: Finished difference Result 57 states and 74 transitions. [2022-04-27 22:53:42,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-27 22:53:42,470 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (5), 3 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 23 [2022-04-27 22:53:42,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 22:53:42,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 22:53:42,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 74 transitions. [2022-04-27 22:53:42,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 22:53:42,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 74 transitions. [2022-04-27 22:53:42,484 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 74 transitions. [2022-04-27 22:53:42,553 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 22:53:42,559 INFO L225 Difference]: With dead ends: 57 [2022-04-27 22:53:42,559 INFO L226 Difference]: Without dead ends: 27 [2022-04-27 22:53:42,561 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-27 22:53:42,563 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 20 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-27 22:53:42,563 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [24 Valid, 34 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-27 22:53:42,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2022-04-27 22:53:42,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2022-04-27 22:53:42,581 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 22:53:42,581 INFO L82 GeneralOperation]: Start isEquivalent. First operand 27 states. Second operand has 27 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 18 states have internal predecessors, (20), 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) [2022-04-27 22:53:42,582 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand has 27 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 18 states have internal predecessors, (20), 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) [2022-04-27 22:53:42,582 INFO L87 Difference]: Start difference. First operand 27 states. Second operand has 27 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 18 states have internal predecessors, (20), 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) [2022-04-27 22:53:42,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 22:53:42,585 INFO L93 Difference]: Finished difference Result 27 states and 30 transitions. [2022-04-27 22:53:42,585 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2022-04-27 22:53:42,586 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 22:53:42,586 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 22:53:42,586 INFO L74 IsIncluded]: Start isIncluded. First operand has 27 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 18 states have internal predecessors, (20), 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. [2022-04-27 22:53:42,586 INFO L87 Difference]: Start difference. First operand has 27 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 18 states have internal predecessors, (20), 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. [2022-04-27 22:53:42,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 22:53:42,591 INFO L93 Difference]: Finished difference Result 27 states and 30 transitions. [2022-04-27 22:53:42,591 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2022-04-27 22:53:42,591 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 22:53:42,591 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 22:53:42,591 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 22:53:42,591 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 22:53:42,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 18 states have internal predecessors, (20), 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) [2022-04-27 22:53:42,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 30 transitions. [2022-04-27 22:53:42,594 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 30 transitions. Word has length 23 [2022-04-27 22:53:42,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 22:53:42,594 INFO L495 AbstractCegarLoop]: Abstraction has 27 states and 30 transitions. [2022-04-27 22:53:42,595 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 22:53:42,595 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2022-04-27 22:53:42,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-04-27 22:53:42,595 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 22:53:42,595 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 22:53:42,596 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-27 22:53:42,596 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 22:53:42,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 22:53:42,596 INFO L85 PathProgramCache]: Analyzing trace with hash -1863481077, now seen corresponding path program 1 times [2022-04-27 22:53:42,596 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 22:53:42,596 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2027456004] [2022-04-27 22:53:42,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 22:53:42,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 22:53:42,612 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 22:53:42,612 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1367603685] [2022-04-27 22:53:42,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 22:53:42,613 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 22:53:42,613 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 22:53:42,617 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) [2022-04-27 22:53:42,619 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-27 22:53:42,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 22:53:42,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 13 conjunts are in the unsatisfiable core [2022-04-27 22:53:42,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 22:53:42,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 22:53:42,895 INFO L272 TraceCheckUtils]: 0: Hoare triple {217#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {217#true} is VALID [2022-04-27 22:53:42,895 INFO L290 TraceCheckUtils]: 1: Hoare triple {217#true} [74] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= (select |v_#length_1| 2) 15) (= 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_#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{#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[#NULL.offset, #NULL.base] {217#true} is VALID [2022-04-27 22:53:42,895 INFO L290 TraceCheckUtils]: 2: Hoare triple {217#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {217#true} is VALID [2022-04-27 22:53:42,895 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {217#true} {217#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {217#true} is VALID [2022-04-27 22:53:42,896 INFO L272 TraceCheckUtils]: 4: Hoare triple {217#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {217#true} is VALID [2022-04-27 22:53:42,896 INFO L290 TraceCheckUtils]: 5: Hoare triple {217#true} [76] mainENTRY-->L25: Formula: (and (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (= v_main_~X~0_3 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_6, main_~x~0=v_main_~x~0_4, main_~yx~0=v_main_~yx~0_3, main_~Y~0=v_main_~Y~0_5, main_~X~0=v_main_~X~0_3, main_~xy~0=v_main_~xy~0_3, main_~y~0=v_main_~y~0_5} AuxVars[] AssignedVars[main_#t~nondet4, main_~v~0, main_~x~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {217#true} is VALID [2022-04-27 22:53:42,897 INFO L272 TraceCheckUtils]: 6: Hoare triple {217#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 1)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {217#true} is VALID [2022-04-27 22:53:42,897 INFO L290 TraceCheckUtils]: 7: Hoare triple {217#true} [80] assume_abort_if_notENTRY-->L11: 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] {217#true} is VALID [2022-04-27 22:53:42,897 INFO L290 TraceCheckUtils]: 8: Hoare triple {217#true} [83] L11-->L11-2: 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[] {217#true} is VALID [2022-04-27 22:53:42,897 INFO L290 TraceCheckUtils]: 9: Hoare triple {217#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {217#true} is VALID [2022-04-27 22:53:42,897 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {217#true} {217#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 1)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {217#true} is VALID [2022-04-27 22:53:42,898 INFO L290 TraceCheckUtils]: 11: Hoare triple {217#true} [79] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~Y~0_6 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~Y~0=v_main_~Y~0_6} AuxVars[] AssignedVars[main_#t~nondet5, main_~Y~0] {217#true} is VALID [2022-04-27 22:53:42,898 INFO L272 TraceCheckUtils]: 12: Hoare triple {217#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 1)) 1 0)) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {217#true} is VALID [2022-04-27 22:53:42,898 INFO L290 TraceCheckUtils]: 13: Hoare triple {217#true} [80] assume_abort_if_notENTRY-->L11: 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] {217#true} is VALID [2022-04-27 22:53:42,901 INFO L290 TraceCheckUtils]: 14: Hoare triple {217#true} [83] L11-->L11-2: 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[] {217#true} is VALID [2022-04-27 22:53:42,902 INFO L290 TraceCheckUtils]: 15: Hoare triple {217#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {217#true} is VALID [2022-04-27 22:53:42,902 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {217#true} {217#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 1)) 1 0)) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {217#true} is VALID [2022-04-27 22:53:42,904 INFO L290 TraceCheckUtils]: 17: Hoare triple {217#true} [84] L27-1-->L32-2: Formula: (and (= v_main_~x~0_5 0) (= v_main_~y~0_6 0) (= (+ (* v_main_~Y~0_8 2) (* (- 1) v_main_~X~0_7)) v_main_~v~0_7)) InVars {main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} OutVars{main_~y~0=v_main_~y~0_6, main_~v~0=v_main_~v~0_7, main_~x~0=v_main_~x~0_5, main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} AuxVars[] AssignedVars[main_~v~0, main_~x~0, main_~y~0] {273#(and (= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (= main_~y~0 0))} is VALID [2022-04-27 22:53:42,905 INFO L290 TraceCheckUtils]: 18: Hoare triple {273#(and (= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (= main_~y~0 0))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {277#(and (= main_~xy~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (= main_~yx~0 0))} is VALID [2022-04-27 22:53:42,906 INFO L272 TraceCheckUtils]: 19: Hoare triple {277#(and (= main_~xy~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (= main_~yx~0 0))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {281#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 22:53:42,907 INFO L290 TraceCheckUtils]: 20: Hoare triple {281#(<= 1 |__VERIFIER_assert_#in~cond|)} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {285#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 22:53:42,909 INFO L290 TraceCheckUtils]: 21: Hoare triple {285#(<= 1 __VERIFIER_assert_~cond)} [98] L14-->L15: Formula: (= 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[] {218#false} is VALID [2022-04-27 22:53:42,909 INFO L290 TraceCheckUtils]: 22: Hoare triple {218#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {218#false} is VALID [2022-04-27 22:53:42,910 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-27 22:53:42,910 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-27 22:53:42,910 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 22:53:42,910 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2027456004] [2022-04-27 22:53:42,910 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 22:53:42,916 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1367603685] [2022-04-27 22:53:42,917 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1367603685] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 22:53:42,917 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 22:53:42,917 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-27 22:53:42,918 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [602837258] [2022-04-27 22:53:42,918 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 22:53:42,919 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 2.4) internal successors, (12), 5 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 [2022-04-27 22:53:42,920 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 22:53:42,920 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 5 states have (on average 2.4) internal successors, (12), 5 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) [2022-04-27 22:53:42,936 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 22:53:42,936 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-27 22:53:42,936 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 22:53:42,937 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-27 22:53:42,937 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-27 22:53:42,938 INFO L87 Difference]: Start difference. First operand 27 states and 30 transitions. Second operand has 6 states, 5 states have (on average 2.4) internal successors, (12), 5 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) [2022-04-27 22:53:43,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 22:53:43,106 INFO L93 Difference]: Finished difference Result 39 states and 44 transitions. [2022-04-27 22:53:43,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-27 22:53:43,106 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 2.4) internal successors, (12), 5 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 [2022-04-27 22:53:43,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 22:53:43,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 2.4) internal successors, (12), 5 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) [2022-04-27 22:53:43,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 44 transitions. [2022-04-27 22:53:43,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 2.4) internal successors, (12), 5 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) [2022-04-27 22:53:43,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 44 transitions. [2022-04-27 22:53:43,110 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 44 transitions. [2022-04-27 22:53:43,139 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 22:53:43,140 INFO L225 Difference]: With dead ends: 39 [2022-04-27 22:53:43,140 INFO L226 Difference]: Without dead ends: 35 [2022-04-27 22:53:43,141 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-04-27 22:53:43,142 INFO L413 NwaCegarLoop]: 22 mSDtfsCounter, 10 mSDsluCounter, 69 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 91 SdHoareTripleChecker+Invalid, 66 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-27 22:53:43,142 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 91 Invalid, 66 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 61 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-27 22:53:43,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2022-04-27 22:53:43,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 34. [2022-04-27 22:53:43,147 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 22:53:43,147 INFO L82 GeneralOperation]: Start isEquivalent. First operand 35 states. Second operand has 34 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 23 states have internal predecessors, (25), 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) [2022-04-27 22:53:43,147 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand has 34 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 23 states have internal predecessors, (25), 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) [2022-04-27 22:53:43,148 INFO L87 Difference]: Start difference. First operand 35 states. Second operand has 34 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 23 states have internal predecessors, (25), 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) [2022-04-27 22:53:43,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 22:53:43,150 INFO L93 Difference]: Finished difference Result 35 states and 39 transitions. [2022-04-27 22:53:43,150 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2022-04-27 22:53:43,150 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 22:53:43,150 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 22:53:43,150 INFO L74 IsIncluded]: Start isIncluded. First operand has 34 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 23 states have internal predecessors, (25), 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 35 states. [2022-04-27 22:53:43,151 INFO L87 Difference]: Start difference. First operand has 34 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 23 states have internal predecessors, (25), 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 35 states. [2022-04-27 22:53:43,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 22:53:43,152 INFO L93 Difference]: Finished difference Result 35 states and 39 transitions. [2022-04-27 22:53:43,153 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2022-04-27 22:53:43,153 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 22:53:43,153 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 22:53:43,153 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 22:53:43,153 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 22:53:43,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 23 states have internal predecessors, (25), 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) [2022-04-27 22:53:43,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 37 transitions. [2022-04-27 22:53:43,155 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 37 transitions. Word has length 23 [2022-04-27 22:53:43,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 22:53:43,155 INFO L495 AbstractCegarLoop]: Abstraction has 34 states and 37 transitions. [2022-04-27 22:53:43,155 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 2.4) internal successors, (12), 5 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) [2022-04-27 22:53:43,155 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 37 transitions. [2022-04-27 22:53:43,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-04-27 22:53:43,156 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 22:53:43,156 INFO L195 NwaCegarLoop]: trace histogram [2, 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] [2022-04-27 22:53:43,183 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-04-27 22:53:43,367 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 22:53:43,368 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 22:53:43,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 22:53:43,368 INFO L85 PathProgramCache]: Analyzing trace with hash -646008129, now seen corresponding path program 1 times [2022-04-27 22:53:43,368 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 22:53:43,369 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1843377369] [2022-04-27 22:53:43,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 22:53:43,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 22:53:43,384 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 22:53:43,384 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [103733989] [2022-04-27 22:53:43,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 22:53:43,385 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 22:53:43,385 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 22:53:43,391 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) [2022-04-27 22:53:43,392 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-27 22:53:43,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 22:53:43,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 24 conjunts are in the unsatisfiable core [2022-04-27 22:53:43,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 22:53:43,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 22:53:49,576 INFO L272 TraceCheckUtils]: 0: Hoare triple {467#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {467#true} is VALID [2022-04-27 22:53:49,576 INFO L290 TraceCheckUtils]: 1: Hoare triple {467#true} [74] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= (select |v_#length_1| 2) 15) (= 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_#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{#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[#NULL.offset, #NULL.base] {467#true} is VALID [2022-04-27 22:53:49,576 INFO L290 TraceCheckUtils]: 2: Hoare triple {467#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {467#true} is VALID [2022-04-27 22:53:49,577 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {467#true} {467#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {467#true} is VALID [2022-04-27 22:53:49,577 INFO L272 TraceCheckUtils]: 4: Hoare triple {467#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {467#true} is VALID [2022-04-27 22:53:49,577 INFO L290 TraceCheckUtils]: 5: Hoare triple {467#true} [76] mainENTRY-->L25: Formula: (and (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (= v_main_~X~0_3 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_6, main_~x~0=v_main_~x~0_4, main_~yx~0=v_main_~yx~0_3, main_~Y~0=v_main_~Y~0_5, main_~X~0=v_main_~X~0_3, main_~xy~0=v_main_~xy~0_3, main_~y~0=v_main_~y~0_5} AuxVars[] AssignedVars[main_#t~nondet4, main_~v~0, main_~x~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {467#true} is VALID [2022-04-27 22:53:49,577 INFO L272 TraceCheckUtils]: 6: Hoare triple {467#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 1)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {467#true} is VALID [2022-04-27 22:53:49,577 INFO L290 TraceCheckUtils]: 7: Hoare triple {467#true} [80] assume_abort_if_notENTRY-->L11: 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] {493#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 22:53:49,578 INFO L290 TraceCheckUtils]: 8: Hoare triple {493#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [83] L11-->L11-2: 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[] {497#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 22:53:49,578 INFO L290 TraceCheckUtils]: 9: Hoare triple {497#(not (= |assume_abort_if_not_#in~cond| 0))} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {497#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 22:53:49,579 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {497#(not (= |assume_abort_if_not_#in~cond| 0))} {467#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 1)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {504#(and (<= 0 main_~X~0) (<= main_~X~0 1))} is VALID [2022-04-27 22:53:49,579 INFO L290 TraceCheckUtils]: 11: Hoare triple {504#(and (<= 0 main_~X~0) (<= main_~X~0 1))} [79] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~Y~0_6 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~Y~0=v_main_~Y~0_6} AuxVars[] AssignedVars[main_#t~nondet5, main_~Y~0] {504#(and (<= 0 main_~X~0) (<= main_~X~0 1))} is VALID [2022-04-27 22:53:49,579 INFO L272 TraceCheckUtils]: 12: Hoare triple {504#(and (<= 0 main_~X~0) (<= main_~X~0 1))} [81] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 1)) 1 0)) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {467#true} is VALID [2022-04-27 22:53:49,580 INFO L290 TraceCheckUtils]: 13: Hoare triple {467#true} [80] assume_abort_if_notENTRY-->L11: 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] {493#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 22:53:49,580 INFO L290 TraceCheckUtils]: 14: Hoare triple {493#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [83] L11-->L11-2: 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[] {497#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 22:53:49,580 INFO L290 TraceCheckUtils]: 15: Hoare triple {497#(not (= |assume_abort_if_not_#in~cond| 0))} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {497#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 22:53:49,581 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {497#(not (= |assume_abort_if_not_#in~cond| 0))} {504#(and (<= 0 main_~X~0) (<= main_~X~0 1))} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 1)) 1 0)) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {523#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} is VALID [2022-04-27 22:53:49,581 INFO L290 TraceCheckUtils]: 17: Hoare triple {523#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} [84] L27-1-->L32-2: Formula: (and (= v_main_~x~0_5 0) (= v_main_~y~0_6 0) (= (+ (* v_main_~Y~0_8 2) (* (- 1) v_main_~X~0_7)) v_main_~v~0_7)) InVars {main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} OutVars{main_~y~0=v_main_~y~0_6, main_~v~0=v_main_~v~0_7, main_~x~0=v_main_~x~0_5, main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} AuxVars[] AssignedVars[main_~v~0, main_~x~0, main_~y~0] {527#(and (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1) (= main_~y~0 0))} is VALID [2022-04-27 22:53:49,582 INFO L290 TraceCheckUtils]: 18: Hoare triple {527#(and (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1) (= main_~y~0 0))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {527#(and (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1) (= main_~y~0 0))} is VALID [2022-04-27 22:53:49,583 INFO L272 TraceCheckUtils]: 19: Hoare triple {527#(and (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1) (= main_~y~0 0))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {467#true} is VALID [2022-04-27 22:53:49,583 INFO L290 TraceCheckUtils]: 20: Hoare triple {467#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {467#true} is VALID [2022-04-27 22:53:49,583 INFO L290 TraceCheckUtils]: 21: Hoare triple {467#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {467#true} is VALID [2022-04-27 22:53:49,583 INFO L290 TraceCheckUtils]: 22: Hoare triple {467#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {467#true} is VALID [2022-04-27 22:53:49,584 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {467#true} {527#(and (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1) (= main_~y~0 0))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {527#(and (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1) (= main_~y~0 0))} is VALID [2022-04-27 22:53:49,584 INFO L290 TraceCheckUtils]: 24: Hoare triple {527#(and (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1) (= main_~y~0 0))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {527#(and (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1) (= main_~y~0 0))} is VALID [2022-04-27 22:53:49,585 INFO L290 TraceCheckUtils]: 25: Hoare triple {527#(and (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1) (= main_~y~0 0))} [96] L40-->L40-2: Formula: (and (= (+ v_main_~v~0_2 (* v_main_~Y~0_1 2)) v_main_~v~0_1) (< v_main_~v~0_2 0)) InVars {main_~v~0=v_main_~v~0_2, main_~Y~0=v_main_~Y~0_1} OutVars{main_~v~0=v_main_~v~0_1, main_~Y~0=v_main_~Y~0_1} AuxVars[] AssignedVars[main_~v~0] {552#(and (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (= (+ main_~X~0 main_~v~0) (* main_~Y~0 4)) (<= main_~X~0 1) (= main_~y~0 0))} is VALID [2022-04-27 22:53:49,585 INFO L290 TraceCheckUtils]: 26: Hoare triple {552#(and (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (= (+ main_~X~0 main_~v~0) (* main_~Y~0 4)) (<= main_~X~0 1) (= main_~y~0 0))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {552#(and (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (= (+ main_~X~0 main_~v~0) (* main_~Y~0 4)) (<= main_~X~0 1) (= main_~y~0 0))} is VALID [2022-04-27 22:53:49,586 INFO L290 TraceCheckUtils]: 27: Hoare triple {552#(and (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (= (+ main_~X~0 main_~v~0) (* main_~Y~0 4)) (<= main_~X~0 1) (= main_~y~0 0))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {559#(and (= main_~xy~0 0) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (= (+ main_~X~0 main_~v~0) (* main_~Y~0 4)) (<= main_~X~0 1) (= main_~yx~0 0))} is VALID [2022-04-27 22:53:49,587 INFO L272 TraceCheckUtils]: 28: Hoare triple {559#(and (= main_~xy~0 0) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (= (+ main_~X~0 main_~v~0) (* main_~Y~0 4)) (<= main_~X~0 1) (= main_~yx~0 0))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {563#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 22:53:49,588 INFO L290 TraceCheckUtils]: 29: Hoare triple {563#(<= 1 |__VERIFIER_assert_#in~cond|)} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {567#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 22:53:49,588 INFO L290 TraceCheckUtils]: 30: Hoare triple {567#(<= 1 __VERIFIER_assert_~cond)} [98] L14-->L15: Formula: (= 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[] {468#false} is VALID [2022-04-27 22:53:49,588 INFO L290 TraceCheckUtils]: 31: Hoare triple {468#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {468#false} is VALID [2022-04-27 22:53:49,589 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-27 22:53:49,589 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 22:55:19,026 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 22:55:19,026 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1843377369] [2022-04-27 22:55:19,026 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 22:55:19,026 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [103733989] [2022-04-27 22:55:19,026 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [103733989] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 22:55:19,026 INFO L184 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2022-04-27 22:55:19,026 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2022-04-27 22:55:19,027 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [136478492] [2022-04-27 22:55:19,027 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2022-04-27 22:55:19,027 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 1.9) internal successors, (19), 9 states have internal predecessors, (19), 4 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) Word has length 32 [2022-04-27 22:55:19,027 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 22:55:19,027 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 11 states, 10 states have (on average 1.9) internal successors, (19), 9 states have internal predecessors, (19), 4 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-27 22:55:19,059 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 22:55:19,059 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-04-27 22:55:19,059 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 22:55:19,060 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-04-27 22:55:19,060 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2022-04-27 22:55:19,060 INFO L87 Difference]: Start difference. First operand 34 states and 37 transitions. Second operand has 11 states, 10 states have (on average 1.9) internal successors, (19), 9 states have internal predecessors, (19), 4 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-27 22:55:19,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 22:55:19,400 INFO L93 Difference]: Finished difference Result 61 states and 70 transitions. [2022-04-27 22:55:19,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-27 22:55:19,401 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 1.9) internal successors, (19), 9 states have internal predecessors, (19), 4 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) Word has length 32 [2022-04-27 22:55:19,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 22:55:19,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 10 states have (on average 1.9) internal successors, (19), 9 states have internal predecessors, (19), 4 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-27 22:55:19,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 67 transitions. [2022-04-27 22:55:19,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 10 states have (on average 1.9) internal successors, (19), 9 states have internal predecessors, (19), 4 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-27 22:55:19,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 67 transitions. [2022-04-27 22:55:19,405 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 11 states and 67 transitions. [2022-04-27 22:55:19,451 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 22:55:19,452 INFO L225 Difference]: With dead ends: 61 [2022-04-27 22:55:19,452 INFO L226 Difference]: Without dead ends: 35 [2022-04-27 22:55:19,453 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 27 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2022-04-27 22:55:19,453 INFO L413 NwaCegarLoop]: 24 mSDtfsCounter, 26 mSDsluCounter, 100 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 124 SdHoareTripleChecker+Invalid, 159 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 146 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-27 22:55:19,454 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [28 Valid, 124 Invalid, 159 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-27 22:55:19,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2022-04-27 22:55:19,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2022-04-27 22:55:19,467 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 22:55:19,467 INFO L82 GeneralOperation]: Start isEquivalent. First operand 35 states. Second operand has 35 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 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) [2022-04-27 22:55:19,467 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand has 35 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 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) [2022-04-27 22:55:19,467 INFO L87 Difference]: Start difference. First operand 35 states. Second operand has 35 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 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) [2022-04-27 22:55:19,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 22:55:19,469 INFO L93 Difference]: Finished difference Result 35 states and 38 transitions. [2022-04-27 22:55:19,469 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2022-04-27 22:55:19,469 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 22:55:19,469 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 22:55:19,469 INFO L74 IsIncluded]: Start isIncluded. First operand has 35 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 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 35 states. [2022-04-27 22:55:19,470 INFO L87 Difference]: Start difference. First operand has 35 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 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 35 states. [2022-04-27 22:55:19,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 22:55:19,471 INFO L93 Difference]: Finished difference Result 35 states and 38 transitions. [2022-04-27 22:55:19,471 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2022-04-27 22:55:19,471 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 22:55:19,471 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 22:55:19,471 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 22:55:19,471 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 22:55:19,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 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) [2022-04-27 22:55:19,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 38 transitions. [2022-04-27 22:55:19,473 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 38 transitions. Word has length 32 [2022-04-27 22:55:19,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 22:55:19,473 INFO L495 AbstractCegarLoop]: Abstraction has 35 states and 38 transitions. [2022-04-27 22:55:19,473 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 1.9) internal successors, (19), 9 states have internal predecessors, (19), 4 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-27 22:55:19,473 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2022-04-27 22:55:19,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-04-27 22:55:19,474 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 22:55:19,474 INFO L195 NwaCegarLoop]: trace histogram [2, 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] [2022-04-27 22:55:19,491 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-04-27 22:55:19,692 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2022-04-27 22:55:19,692 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 22:55:19,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 22:55:19,692 INFO L85 PathProgramCache]: Analyzing trace with hash 241495552, now seen corresponding path program 1 times [2022-04-27 22:55:19,693 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 22:55:19,693 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [340792870] [2022-04-27 22:55:19,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 22:55:19,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 22:55:19,704 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 22:55:19,704 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [424899697] [2022-04-27 22:55:19,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 22:55:19,704 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 22:55:19,704 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 22:55:19,705 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) [2022-04-27 22:55:19,706 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-27 22:55:19,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 22:55:19,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 31 conjunts are in the unsatisfiable core [2022-04-27 22:55:19,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 22:55:19,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 22:55:20,212 INFO L272 TraceCheckUtils]: 0: Hoare triple {812#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {812#true} is VALID [2022-04-27 22:55:20,213 INFO L290 TraceCheckUtils]: 1: Hoare triple {812#true} [74] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= (select |v_#length_1| 2) 15) (= 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_#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{#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[#NULL.offset, #NULL.base] {812#true} is VALID [2022-04-27 22:55:20,213 INFO L290 TraceCheckUtils]: 2: Hoare triple {812#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {812#true} is VALID [2022-04-27 22:55:20,213 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {812#true} {812#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {812#true} is VALID [2022-04-27 22:55:20,213 INFO L272 TraceCheckUtils]: 4: Hoare triple {812#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {812#true} is VALID [2022-04-27 22:55:20,213 INFO L290 TraceCheckUtils]: 5: Hoare triple {812#true} [76] mainENTRY-->L25: Formula: (and (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (= v_main_~X~0_3 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_6, main_~x~0=v_main_~x~0_4, main_~yx~0=v_main_~yx~0_3, main_~Y~0=v_main_~Y~0_5, main_~X~0=v_main_~X~0_3, main_~xy~0=v_main_~xy~0_3, main_~y~0=v_main_~y~0_5} AuxVars[] AssignedVars[main_#t~nondet4, main_~v~0, main_~x~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {812#true} is VALID [2022-04-27 22:55:20,213 INFO L272 TraceCheckUtils]: 6: Hoare triple {812#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 1)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {812#true} is VALID [2022-04-27 22:55:20,214 INFO L290 TraceCheckUtils]: 7: Hoare triple {812#true} [80] assume_abort_if_notENTRY-->L11: 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] {838#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 22:55:20,214 INFO L290 TraceCheckUtils]: 8: Hoare triple {838#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [83] L11-->L11-2: 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[] {842#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 22:55:20,214 INFO L290 TraceCheckUtils]: 9: Hoare triple {842#(not (= |assume_abort_if_not_#in~cond| 0))} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {842#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 22:55:20,215 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {842#(not (= |assume_abort_if_not_#in~cond| 0))} {812#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 1)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {849#(and (<= 0 main_~X~0) (<= main_~X~0 1))} is VALID [2022-04-27 22:55:20,215 INFO L290 TraceCheckUtils]: 11: Hoare triple {849#(and (<= 0 main_~X~0) (<= main_~X~0 1))} [79] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~Y~0_6 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~Y~0=v_main_~Y~0_6} AuxVars[] AssignedVars[main_#t~nondet5, main_~Y~0] {849#(and (<= 0 main_~X~0) (<= main_~X~0 1))} is VALID [2022-04-27 22:55:20,215 INFO L272 TraceCheckUtils]: 12: Hoare triple {849#(and (<= 0 main_~X~0) (<= main_~X~0 1))} [81] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 1)) 1 0)) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {812#true} is VALID [2022-04-27 22:55:20,216 INFO L290 TraceCheckUtils]: 13: Hoare triple {812#true} [80] assume_abort_if_notENTRY-->L11: 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] {838#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 22:55:20,216 INFO L290 TraceCheckUtils]: 14: Hoare triple {838#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [83] L11-->L11-2: 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[] {842#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 22:55:20,216 INFO L290 TraceCheckUtils]: 15: Hoare triple {842#(not (= |assume_abort_if_not_#in~cond| 0))} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {842#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 22:55:20,217 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {842#(not (= |assume_abort_if_not_#in~cond| 0))} {849#(and (<= 0 main_~X~0) (<= main_~X~0 1))} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 1)) 1 0)) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {868#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} is VALID [2022-04-27 22:55:20,217 INFO L290 TraceCheckUtils]: 17: Hoare triple {868#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} [84] L27-1-->L32-2: Formula: (and (= v_main_~x~0_5 0) (= v_main_~y~0_6 0) (= (+ (* v_main_~Y~0_8 2) (* (- 1) v_main_~X~0_7)) v_main_~v~0_7)) InVars {main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} OutVars{main_~y~0=v_main_~y~0_6, main_~v~0=v_main_~v~0_7, main_~x~0=v_main_~x~0_5, main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} AuxVars[] AssignedVars[main_~v~0, main_~x~0, main_~y~0] {872#(and (= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1) (= main_~y~0 0))} is VALID [2022-04-27 22:55:20,218 INFO L290 TraceCheckUtils]: 18: Hoare triple {872#(and (= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1) (= main_~y~0 0))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {872#(and (= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1) (= main_~y~0 0))} is VALID [2022-04-27 22:55:20,218 INFO L272 TraceCheckUtils]: 19: Hoare triple {872#(and (= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1) (= main_~y~0 0))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {812#true} is VALID [2022-04-27 22:55:20,218 INFO L290 TraceCheckUtils]: 20: Hoare triple {812#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {812#true} is VALID [2022-04-27 22:55:20,218 INFO L290 TraceCheckUtils]: 21: Hoare triple {812#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {812#true} is VALID [2022-04-27 22:55:20,218 INFO L290 TraceCheckUtils]: 22: Hoare triple {812#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {812#true} is VALID [2022-04-27 22:55:20,219 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {812#true} {872#(and (= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1) (= main_~y~0 0))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {872#(and (= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1) (= main_~y~0 0))} is VALID [2022-04-27 22:55:20,220 INFO L290 TraceCheckUtils]: 24: Hoare triple {872#(and (= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1) (= main_~y~0 0))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {872#(and (= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1) (= main_~y~0 0))} is VALID [2022-04-27 22:55:20,221 INFO L290 TraceCheckUtils]: 25: Hoare triple {872#(and (= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1) (= main_~y~0 0))} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {897#(and (= (+ main_~v~0 (* main_~X~0 3)) (* main_~Y~0 4)) (= main_~x~0 0) (= main_~y~0 1) (<= main_~X~0 (* main_~Y~0 2)) (<= main_~Y~0 1) (<= 0 main_~X~0) (<= main_~X~0 1))} is VALID [2022-04-27 22:55:20,221 INFO L290 TraceCheckUtils]: 26: Hoare triple {897#(and (= (+ main_~v~0 (* main_~X~0 3)) (* main_~Y~0 4)) (= main_~x~0 0) (= main_~y~0 1) (<= main_~X~0 (* main_~Y~0 2)) (<= main_~Y~0 1) (<= 0 main_~X~0) (<= main_~X~0 1))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {901#(and (= (+ main_~v~0 (* main_~X~0 3)) (* main_~Y~0 4)) (= main_~y~0 1) (<= main_~X~0 (* main_~Y~0 2)) (= main_~x~0 1) (<= main_~Y~0 1) (<= 0 main_~X~0) (<= main_~X~0 1))} is VALID [2022-04-27 22:55:20,222 INFO L290 TraceCheckUtils]: 27: Hoare triple {901#(and (= (+ main_~v~0 (* main_~X~0 3)) (* main_~Y~0 4)) (= main_~y~0 1) (<= main_~X~0 (* main_~Y~0 2)) (= main_~x~0 1) (<= main_~Y~0 1) (<= 0 main_~X~0) (<= main_~X~0 1))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {905#(and (= (+ main_~v~0 (* main_~X~0 3)) (* main_~Y~0 4)) (<= main_~X~0 (* main_~Y~0 2)) (<= main_~Y~0 1) (= main_~X~0 main_~xy~0) (<= 0 main_~X~0) (<= main_~X~0 1) (= main_~Y~0 main_~yx~0))} is VALID [2022-04-27 22:55:20,223 INFO L272 TraceCheckUtils]: 28: Hoare triple {905#(and (= (+ main_~v~0 (* main_~X~0 3)) (* main_~Y~0 4)) (<= main_~X~0 (* main_~Y~0 2)) (<= main_~Y~0 1) (= main_~X~0 main_~xy~0) (<= 0 main_~X~0) (<= main_~X~0 1) (= main_~Y~0 main_~yx~0))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {909#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 22:55:20,223 INFO L290 TraceCheckUtils]: 29: Hoare triple {909#(<= 1 |__VERIFIER_assert_#in~cond|)} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {913#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 22:55:20,223 INFO L290 TraceCheckUtils]: 30: Hoare triple {913#(<= 1 __VERIFIER_assert_~cond)} [98] L14-->L15: Formula: (= 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[] {813#false} is VALID [2022-04-27 22:55:20,223 INFO L290 TraceCheckUtils]: 31: Hoare triple {813#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {813#false} is VALID [2022-04-27 22:55:20,224 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-27 22:55:20,224 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 22:55:20,545 INFO L290 TraceCheckUtils]: 31: Hoare triple {813#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {813#false} is VALID [2022-04-27 22:55:20,545 INFO L290 TraceCheckUtils]: 30: Hoare triple {913#(<= 1 __VERIFIER_assert_~cond)} [98] L14-->L15: Formula: (= 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[] {813#false} is VALID [2022-04-27 22:55:20,545 INFO L290 TraceCheckUtils]: 29: Hoare triple {909#(<= 1 |__VERIFIER_assert_#in~cond|)} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {913#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 22:55:20,546 INFO L272 TraceCheckUtils]: 28: Hoare triple {929#(= (+ (* 2 main_~xy~0) main_~X~0 main_~v~0) (+ (* main_~Y~0 2) (* 2 main_~yx~0)))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {909#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 22:55:20,547 INFO L290 TraceCheckUtils]: 27: Hoare triple {933#(= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {929#(= (+ (* 2 main_~xy~0) main_~X~0 main_~v~0) (+ (* main_~Y~0 2) (* 2 main_~yx~0)))} is VALID [2022-04-27 22:55:20,548 INFO L290 TraceCheckUtils]: 26: Hoare triple {937#(= (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0) (+ (* main_~Y~0 2) (* 2 (* (+ main_~x~0 1) main_~Y~0))))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {933#(= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0))} is VALID [2022-04-27 22:55:20,550 INFO L290 TraceCheckUtils]: 25: Hoare triple {941#(or (< main_~v~0 0) (= (+ main_~v~0 (* (- 1) main_~X~0) (* main_~Y~0 2) (* (* main_~X~0 (+ main_~y~0 1)) 2)) (+ (* main_~Y~0 2) (* 2 (* (+ main_~x~0 1) main_~Y~0)))))} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {937#(= (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0) (+ (* main_~Y~0 2) (* 2 (* (+ main_~x~0 1) main_~Y~0))))} is VALID [2022-04-27 22:55:20,550 INFO L290 TraceCheckUtils]: 24: Hoare triple {945#(or (< main_~v~0 0) (= (+ main_~v~0 (* (- 1) main_~X~0) (* main_~Y~0 2) (* (* main_~X~0 (+ main_~y~0 1)) 2)) (+ (* main_~Y~0 2) (* 2 (* (+ main_~x~0 1) main_~Y~0)))) (not (<= main_~x~0 main_~X~0)))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {941#(or (< main_~v~0 0) (= (+ main_~v~0 (* (- 1) main_~X~0) (* main_~Y~0 2) (* (* main_~X~0 (+ main_~y~0 1)) 2)) (+ (* main_~Y~0 2) (* 2 (* (+ main_~x~0 1) main_~Y~0)))))} is VALID [2022-04-27 22:55:20,551 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {812#true} {945#(or (< main_~v~0 0) (= (+ main_~v~0 (* (- 1) main_~X~0) (* main_~Y~0 2) (* (* main_~X~0 (+ main_~y~0 1)) 2)) (+ (* main_~Y~0 2) (* 2 (* (+ main_~x~0 1) main_~Y~0)))) (not (<= main_~x~0 main_~X~0)))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {945#(or (< main_~v~0 0) (= (+ main_~v~0 (* (- 1) main_~X~0) (* main_~Y~0 2) (* (* main_~X~0 (+ main_~y~0 1)) 2)) (+ (* main_~Y~0 2) (* 2 (* (+ main_~x~0 1) main_~Y~0)))) (not (<= main_~x~0 main_~X~0)))} is VALID [2022-04-27 22:55:20,551 INFO L290 TraceCheckUtils]: 22: Hoare triple {812#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {812#true} is VALID [2022-04-27 22:55:20,551 INFO L290 TraceCheckUtils]: 21: Hoare triple {812#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {812#true} is VALID [2022-04-27 22:55:20,551 INFO L290 TraceCheckUtils]: 20: Hoare triple {812#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {812#true} is VALID [2022-04-27 22:55:20,551 INFO L272 TraceCheckUtils]: 19: Hoare triple {945#(or (< main_~v~0 0) (= (+ main_~v~0 (* (- 1) main_~X~0) (* main_~Y~0 2) (* (* main_~X~0 (+ main_~y~0 1)) 2)) (+ (* main_~Y~0 2) (* 2 (* (+ main_~x~0 1) main_~Y~0)))) (not (<= main_~x~0 main_~X~0)))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {812#true} is VALID [2022-04-27 22:55:20,552 INFO L290 TraceCheckUtils]: 18: Hoare triple {945#(or (< main_~v~0 0) (= (+ main_~v~0 (* (- 1) main_~X~0) (* main_~Y~0 2) (* (* main_~X~0 (+ main_~y~0 1)) 2)) (+ (* main_~Y~0 2) (* 2 (* (+ main_~x~0 1) main_~Y~0)))) (not (<= main_~x~0 main_~X~0)))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {945#(or (< main_~v~0 0) (= (+ main_~v~0 (* (- 1) main_~X~0) (* main_~Y~0 2) (* (* main_~X~0 (+ main_~y~0 1)) 2)) (+ (* main_~Y~0 2) (* 2 (* (+ main_~x~0 1) main_~Y~0)))) (not (<= main_~x~0 main_~X~0)))} is VALID [2022-04-27 22:55:20,553 INFO L290 TraceCheckUtils]: 17: Hoare triple {812#true} [84] L27-1-->L32-2: Formula: (and (= v_main_~x~0_5 0) (= v_main_~y~0_6 0) (= (+ (* v_main_~Y~0_8 2) (* (- 1) v_main_~X~0_7)) v_main_~v~0_7)) InVars {main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} OutVars{main_~y~0=v_main_~y~0_6, main_~v~0=v_main_~v~0_7, main_~x~0=v_main_~x~0_5, main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} AuxVars[] AssignedVars[main_~v~0, main_~x~0, main_~y~0] {945#(or (< main_~v~0 0) (= (+ main_~v~0 (* (- 1) main_~X~0) (* main_~Y~0 2) (* (* main_~X~0 (+ main_~y~0 1)) 2)) (+ (* main_~Y~0 2) (* 2 (* (+ main_~x~0 1) main_~Y~0)))) (not (<= main_~x~0 main_~X~0)))} is VALID [2022-04-27 22:55:20,553 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {812#true} {812#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 1)) 1 0)) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {812#true} is VALID [2022-04-27 22:55:20,554 INFO L290 TraceCheckUtils]: 15: Hoare triple {812#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {812#true} is VALID [2022-04-27 22:55:20,554 INFO L290 TraceCheckUtils]: 14: Hoare triple {812#true} [83] L11-->L11-2: 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[] {812#true} is VALID [2022-04-27 22:55:20,554 INFO L290 TraceCheckUtils]: 13: Hoare triple {812#true} [80] assume_abort_if_notENTRY-->L11: 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] {812#true} is VALID [2022-04-27 22:55:20,554 INFO L272 TraceCheckUtils]: 12: Hoare triple {812#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 1)) 1 0)) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {812#true} is VALID [2022-04-27 22:55:20,554 INFO L290 TraceCheckUtils]: 11: Hoare triple {812#true} [79] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~Y~0_6 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~Y~0=v_main_~Y~0_6} AuxVars[] AssignedVars[main_#t~nondet5, main_~Y~0] {812#true} is VALID [2022-04-27 22:55:20,554 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {812#true} {812#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 1)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {812#true} is VALID [2022-04-27 22:55:20,554 INFO L290 TraceCheckUtils]: 9: Hoare triple {812#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {812#true} is VALID [2022-04-27 22:55:20,554 INFO L290 TraceCheckUtils]: 8: Hoare triple {812#true} [83] L11-->L11-2: 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[] {812#true} is VALID [2022-04-27 22:55:20,554 INFO L290 TraceCheckUtils]: 7: Hoare triple {812#true} [80] assume_abort_if_notENTRY-->L11: 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] {812#true} is VALID [2022-04-27 22:55:20,554 INFO L272 TraceCheckUtils]: 6: Hoare triple {812#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 1)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {812#true} is VALID [2022-04-27 22:55:20,554 INFO L290 TraceCheckUtils]: 5: Hoare triple {812#true} [76] mainENTRY-->L25: Formula: (and (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (= v_main_~X~0_3 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_6, main_~x~0=v_main_~x~0_4, main_~yx~0=v_main_~yx~0_3, main_~Y~0=v_main_~Y~0_5, main_~X~0=v_main_~X~0_3, main_~xy~0=v_main_~xy~0_3, main_~y~0=v_main_~y~0_5} AuxVars[] AssignedVars[main_#t~nondet4, main_~v~0, main_~x~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {812#true} is VALID [2022-04-27 22:55:20,554 INFO L272 TraceCheckUtils]: 4: Hoare triple {812#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {812#true} is VALID [2022-04-27 22:55:20,555 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {812#true} {812#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {812#true} is VALID [2022-04-27 22:55:20,555 INFO L290 TraceCheckUtils]: 2: Hoare triple {812#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {812#true} is VALID [2022-04-27 22:55:20,555 INFO L290 TraceCheckUtils]: 1: Hoare triple {812#true} [74] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= (select |v_#length_1| 2) 15) (= 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_#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{#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[#NULL.offset, #NULL.base] {812#true} is VALID [2022-04-27 22:55:20,555 INFO L272 TraceCheckUtils]: 0: Hoare triple {812#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {812#true} is VALID [2022-04-27 22:55:20,555 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-27 22:55:20,555 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 22:55:20,555 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [340792870] [2022-04-27 22:55:20,555 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 22:55:20,555 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [424899697] [2022-04-27 22:55:20,555 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [424899697] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 22:55:20,556 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 22:55:20,556 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9] total 17 [2022-04-27 22:55:20,556 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1521886847] [2022-04-27 22:55:20,556 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 22:55:20,556 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 15 states have (on average 1.9333333333333333) internal successors, (29), 15 states have internal predecessors, (29), 6 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 5 states have call predecessors, (7), 4 states have call successors, (7) Word has length 32 [2022-04-27 22:55:20,557 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 22:55:20,557 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 17 states, 15 states have (on average 1.9333333333333333) internal successors, (29), 15 states have internal predecessors, (29), 6 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 5 states have call predecessors, (7), 4 states have call successors, (7) [2022-04-27 22:55:20,591 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 22:55:20,591 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-04-27 22:55:20,591 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 22:55:20,592 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-04-27 22:55:20,592 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=221, Unknown=0, NotChecked=0, Total=272 [2022-04-27 22:55:20,592 INFO L87 Difference]: Start difference. First operand 35 states and 38 transitions. Second operand has 17 states, 15 states have (on average 1.9333333333333333) internal successors, (29), 15 states have internal predecessors, (29), 6 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 5 states have call predecessors, (7), 4 states have call successors, (7) [2022-04-27 22:55:21,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 22:55:21,440 INFO L93 Difference]: Finished difference Result 59 states and 67 transitions. [2022-04-27 22:55:21,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-04-27 22:55:21,440 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 15 states have (on average 1.9333333333333333) internal successors, (29), 15 states have internal predecessors, (29), 6 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 5 states have call predecessors, (7), 4 states have call successors, (7) Word has length 32 [2022-04-27 22:55:21,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 22:55:21,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 15 states have (on average 1.9333333333333333) internal successors, (29), 15 states have internal predecessors, (29), 6 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 5 states have call predecessors, (7), 4 states have call successors, (7) [2022-04-27 22:55:21,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 64 transitions. [2022-04-27 22:55:21,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 15 states have (on average 1.9333333333333333) internal successors, (29), 15 states have internal predecessors, (29), 6 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 5 states have call predecessors, (7), 4 states have call successors, (7) [2022-04-27 22:55:21,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 64 transitions. [2022-04-27 22:55:21,444 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 16 states and 64 transitions. [2022-04-27 22:55:21,494 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 22:55:21,495 INFO L225 Difference]: With dead ends: 59 [2022-04-27 22:55:21,495 INFO L226 Difference]: Without dead ends: 44 [2022-04-27 22:55:21,496 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 46 SyntacticMatches, 2 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=106, Invalid=446, Unknown=0, NotChecked=0, Total=552 [2022-04-27 22:55:21,496 INFO L413 NwaCegarLoop]: 17 mSDtfsCounter, 41 mSDsluCounter, 99 mSDsCounter, 0 mSdLazyCounter, 225 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 42 SdHoareTripleChecker+Valid, 116 SdHoareTripleChecker+Invalid, 263 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 225 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-27 22:55:21,497 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [42 Valid, 116 Invalid, 263 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 225 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-27 22:55:21,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2022-04-27 22:55:21,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 42. [2022-04-27 22:55:21,513 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 22:55:21,513 INFO L82 GeneralOperation]: Start isEquivalent. First operand 44 states. Second operand has 42 states, 29 states have (on average 1.103448275862069) internal successors, (32), 29 states have internal predecessors, (32), 8 states have call successors, (8), 6 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 22:55:21,514 INFO L74 IsIncluded]: Start isIncluded. First operand 44 states. Second operand has 42 states, 29 states have (on average 1.103448275862069) internal successors, (32), 29 states have internal predecessors, (32), 8 states have call successors, (8), 6 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 22:55:21,514 INFO L87 Difference]: Start difference. First operand 44 states. Second operand has 42 states, 29 states have (on average 1.103448275862069) internal successors, (32), 29 states have internal predecessors, (32), 8 states have call successors, (8), 6 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 22:55:21,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 22:55:21,515 INFO L93 Difference]: Finished difference Result 44 states and 48 transitions. [2022-04-27 22:55:21,515 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 48 transitions. [2022-04-27 22:55:21,516 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 22:55:21,516 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 22:55:21,516 INFO L74 IsIncluded]: Start isIncluded. First operand has 42 states, 29 states have (on average 1.103448275862069) internal successors, (32), 29 states have internal predecessors, (32), 8 states have call successors, (8), 6 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Second operand 44 states. [2022-04-27 22:55:21,516 INFO L87 Difference]: Start difference. First operand has 42 states, 29 states have (on average 1.103448275862069) internal successors, (32), 29 states have internal predecessors, (32), 8 states have call successors, (8), 6 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Second operand 44 states. [2022-04-27 22:55:21,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 22:55:21,517 INFO L93 Difference]: Finished difference Result 44 states and 48 transitions. [2022-04-27 22:55:21,517 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 48 transitions. [2022-04-27 22:55:21,518 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 22:55:21,518 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 22:55:21,518 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 22:55:21,518 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 22:55:21,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 29 states have (on average 1.103448275862069) internal successors, (32), 29 states have internal predecessors, (32), 8 states have call successors, (8), 6 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 22:55:21,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 46 transitions. [2022-04-27 22:55:21,519 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 46 transitions. Word has length 32 [2022-04-27 22:55:21,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 22:55:21,519 INFO L495 AbstractCegarLoop]: Abstraction has 42 states and 46 transitions. [2022-04-27 22:55:21,519 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 15 states have (on average 1.9333333333333333) internal successors, (29), 15 states have internal predecessors, (29), 6 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 5 states have call predecessors, (7), 4 states have call successors, (7) [2022-04-27 22:55:21,520 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 46 transitions. [2022-04-27 22:55:21,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-04-27 22:55:21,520 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 22:55:21,520 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 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] [2022-04-27 22:55:21,538 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-04-27 22:55:21,731 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 22:55:21,731 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 22:55:21,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 22:55:21,732 INFO L85 PathProgramCache]: Analyzing trace with hash -1661983408, now seen corresponding path program 1 times [2022-04-27 22:55:21,732 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 22:55:21,732 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1264893834] [2022-04-27 22:55:21,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 22:55:21,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 22:55:21,744 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 22:55:21,744 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1926901349] [2022-04-27 22:55:21,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 22:55:21,744 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 22:55:21,744 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 22:55:21,745 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) [2022-04-27 22:55:21,746 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-27 22:55:21,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 22:55:21,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 26 conjunts are in the unsatisfiable core [2022-04-27 22:55:21,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 22:55:21,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 22:55:22,155 INFO L272 TraceCheckUtils]: 0: Hoare triple {1262#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1262#true} is VALID [2022-04-27 22:55:22,155 INFO L290 TraceCheckUtils]: 1: Hoare triple {1262#true} [74] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= (select |v_#length_1| 2) 15) (= 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_#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{#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[#NULL.offset, #NULL.base] {1262#true} is VALID [2022-04-27 22:55:22,155 INFO L290 TraceCheckUtils]: 2: Hoare triple {1262#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1262#true} is VALID [2022-04-27 22:55:22,155 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1262#true} {1262#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1262#true} is VALID [2022-04-27 22:55:22,156 INFO L272 TraceCheckUtils]: 4: Hoare triple {1262#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1262#true} is VALID [2022-04-27 22:55:22,156 INFO L290 TraceCheckUtils]: 5: Hoare triple {1262#true} [76] mainENTRY-->L25: Formula: (and (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (= v_main_~X~0_3 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_6, main_~x~0=v_main_~x~0_4, main_~yx~0=v_main_~yx~0_3, main_~Y~0=v_main_~Y~0_5, main_~X~0=v_main_~X~0_3, main_~xy~0=v_main_~xy~0_3, main_~y~0=v_main_~y~0_5} AuxVars[] AssignedVars[main_#t~nondet4, main_~v~0, main_~x~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {1262#true} is VALID [2022-04-27 22:55:22,156 INFO L272 TraceCheckUtils]: 6: Hoare triple {1262#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 1)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {1262#true} is VALID [2022-04-27 22:55:22,156 INFO L290 TraceCheckUtils]: 7: Hoare triple {1262#true} [80] assume_abort_if_notENTRY-->L11: 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] {1262#true} is VALID [2022-04-27 22:55:22,156 INFO L290 TraceCheckUtils]: 8: Hoare triple {1262#true} [83] L11-->L11-2: 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[] {1262#true} is VALID [2022-04-27 22:55:22,156 INFO L290 TraceCheckUtils]: 9: Hoare triple {1262#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1262#true} is VALID [2022-04-27 22:55:22,156 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1262#true} {1262#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 1)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {1262#true} is VALID [2022-04-27 22:55:22,156 INFO L290 TraceCheckUtils]: 11: Hoare triple {1262#true} [79] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~Y~0_6 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~Y~0=v_main_~Y~0_6} AuxVars[] AssignedVars[main_#t~nondet5, main_~Y~0] {1262#true} is VALID [2022-04-27 22:55:22,156 INFO L272 TraceCheckUtils]: 12: Hoare triple {1262#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 1)) 1 0)) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {1262#true} is VALID [2022-04-27 22:55:22,156 INFO L290 TraceCheckUtils]: 13: Hoare triple {1262#true} [80] assume_abort_if_notENTRY-->L11: 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] {1262#true} is VALID [2022-04-27 22:55:22,156 INFO L290 TraceCheckUtils]: 14: Hoare triple {1262#true} [83] L11-->L11-2: 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[] {1262#true} is VALID [2022-04-27 22:55:22,157 INFO L290 TraceCheckUtils]: 15: Hoare triple {1262#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1262#true} is VALID [2022-04-27 22:55:22,157 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1262#true} {1262#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 1)) 1 0)) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {1262#true} is VALID [2022-04-27 22:55:22,166 INFO L290 TraceCheckUtils]: 17: Hoare triple {1262#true} [84] L27-1-->L32-2: Formula: (and (= v_main_~x~0_5 0) (= v_main_~y~0_6 0) (= (+ (* v_main_~Y~0_8 2) (* (- 1) v_main_~X~0_7)) v_main_~v~0_7)) InVars {main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} OutVars{main_~y~0=v_main_~y~0_6, main_~v~0=v_main_~v~0_7, main_~x~0=v_main_~x~0_5, main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} AuxVars[] AssignedVars[main_~v~0, main_~x~0, main_~y~0] {1318#(and (= main_~x~0 0) (= main_~y~0 0))} is VALID [2022-04-27 22:55:22,166 INFO L290 TraceCheckUtils]: 18: Hoare triple {1318#(and (= main_~x~0 0) (= main_~y~0 0))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {1318#(and (= main_~x~0 0) (= main_~y~0 0))} is VALID [2022-04-27 22:55:22,166 INFO L272 TraceCheckUtils]: 19: Hoare triple {1318#(and (= main_~x~0 0) (= main_~y~0 0))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1262#true} is VALID [2022-04-27 22:55:22,166 INFO L290 TraceCheckUtils]: 20: Hoare triple {1262#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1262#true} is VALID [2022-04-27 22:55:22,166 INFO L290 TraceCheckUtils]: 21: Hoare triple {1262#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1262#true} is VALID [2022-04-27 22:55:22,166 INFO L290 TraceCheckUtils]: 22: Hoare triple {1262#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1262#true} is VALID [2022-04-27 22:55:22,167 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1262#true} {1318#(and (= main_~x~0 0) (= main_~y~0 0))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1318#(and (= main_~x~0 0) (= main_~y~0 0))} is VALID [2022-04-27 22:55:22,167 INFO L290 TraceCheckUtils]: 24: Hoare triple {1318#(and (= main_~x~0 0) (= main_~y~0 0))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {1340#(and (<= main_~x~0 main_~X~0) (= main_~x~0 0) (= main_~y~0 0))} is VALID [2022-04-27 22:55:22,168 INFO L290 TraceCheckUtils]: 25: Hoare triple {1340#(and (<= main_~x~0 main_~X~0) (= main_~x~0 0) (= main_~y~0 0))} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {1344#(and (<= main_~x~0 main_~X~0) (= main_~x~0 0) (= main_~y~0 1))} is VALID [2022-04-27 22:55:22,168 INFO L290 TraceCheckUtils]: 26: Hoare triple {1344#(and (<= main_~x~0 main_~X~0) (= main_~x~0 0) (= main_~y~0 1))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {1348#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 1) (<= main_~x~0 (+ main_~X~0 1)))} is VALID [2022-04-27 22:55:22,169 INFO L290 TraceCheckUtils]: 27: Hoare triple {1348#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 1) (<= main_~x~0 (+ main_~X~0 1)))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {1352#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 1) (= (* main_~X~0 main_~y~0) main_~xy~0) (= main_~yx~0 (* main_~Y~0 main_~x~0)) (<= main_~x~0 (+ main_~X~0 1)))} is VALID [2022-04-27 22:55:22,169 INFO L272 TraceCheckUtils]: 28: Hoare triple {1352#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 1) (= (* main_~X~0 main_~y~0) main_~xy~0) (= main_~yx~0 (* main_~Y~0 main_~x~0)) (<= main_~x~0 (+ main_~X~0 1)))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1262#true} is VALID [2022-04-27 22:55:22,169 INFO L290 TraceCheckUtils]: 29: Hoare triple {1262#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1359#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-27 22:55:22,170 INFO L290 TraceCheckUtils]: 30: Hoare triple {1359#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1363#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 22:55:22,170 INFO L290 TraceCheckUtils]: 31: Hoare triple {1363#(not (= |__VERIFIER_assert_#in~cond| 0))} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1363#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 22:55:22,171 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1363#(not (= |__VERIFIER_assert_#in~cond| 0))} {1352#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 1) (= (* main_~X~0 main_~y~0) main_~xy~0) (= main_~yx~0 (* main_~Y~0 main_~x~0)) (<= main_~x~0 (+ main_~X~0 1)))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1370#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 1) (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (<= main_~x~0 (+ main_~X~0 1)))} is VALID [2022-04-27 22:55:22,172 INFO L290 TraceCheckUtils]: 33: Hoare triple {1370#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 1) (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (<= main_~x~0 (+ main_~X~0 1)))} [92] L35-1-->L32-3: Formula: (not (<= v_main_~x~0_7 v_main_~X~0_10)) InVars {main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} OutVars{main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} AuxVars[] AssignedVars[] {1374#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 1) (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (not (<= main_~x~0 main_~X~0)) (<= main_~x~0 (+ main_~X~0 1)))} is VALID [2022-04-27 22:55:22,173 INFO L290 TraceCheckUtils]: 34: Hoare triple {1374#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 1) (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (not (<= main_~x~0 main_~X~0)) (<= main_~x~0 (+ main_~X~0 1)))} [89] L32-3-->L50: Formula: (and (= v_main_~yx~0_1 (* v_main_~Y~0_3 v_main_~x~0_3)) (= v_main_~xy~0_1 (* v_main_~x~0_3 v_main_~y~0_3))) InVars {main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~Y~0=v_main_~Y~0_3} OutVars{main_~xy~0=v_main_~xy~0_1, main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~yx~0=v_main_~yx~0_1, main_~Y~0=v_main_~Y~0_3} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {1378#(and (not (<= 1 main_~X~0)) (= main_~y~0 main_~xy~0) (= main_~y~0 1) (<= 0 main_~X~0) (= (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0) (* main_~Y~0 4)) (= main_~Y~0 main_~yx~0))} is VALID [2022-04-27 22:55:22,174 INFO L272 TraceCheckUtils]: 35: Hoare triple {1378#(and (not (<= 1 main_~X~0)) (= main_~y~0 main_~xy~0) (= main_~y~0 1) (<= 0 main_~X~0) (= (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0) (* main_~Y~0 4)) (= main_~Y~0 main_~yx~0))} [91] L50-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 2) (* v_main_~xy~0_7 (- 2)) (* 2 v_main_~Y~0_13) (* v_main_~yx~0_7 2) (* (- 1) v_main_~X~0_14) (* (- 1) v_main_~v~0_10)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~v~0=v_main_~v~0_10, main_~yx~0=v_main_~yx~0_7, main_~Y~0=v_main_~Y~0_13, main_~X~0=v_main_~X~0_14, main_~xy~0=v_main_~xy~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {1382#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 22:55:22,174 INFO L290 TraceCheckUtils]: 36: Hoare triple {1382#(<= 1 |__VERIFIER_assert_#in~cond|)} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1386#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 22:55:22,175 INFO L290 TraceCheckUtils]: 37: Hoare triple {1386#(<= 1 __VERIFIER_assert_~cond)} [98] L14-->L15: Formula: (= 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[] {1263#false} is VALID [2022-04-27 22:55:22,175 INFO L290 TraceCheckUtils]: 38: Hoare triple {1263#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1263#false} is VALID [2022-04-27 22:55:22,175 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-04-27 22:55:22,175 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 22:55:22,747 INFO L290 TraceCheckUtils]: 38: Hoare triple {1263#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1263#false} is VALID [2022-04-27 22:55:22,748 INFO L290 TraceCheckUtils]: 37: Hoare triple {1386#(<= 1 __VERIFIER_assert_~cond)} [98] L14-->L15: Formula: (= 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[] {1263#false} is VALID [2022-04-27 22:55:22,748 INFO L290 TraceCheckUtils]: 36: Hoare triple {1382#(<= 1 |__VERIFIER_assert_#in~cond|)} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1386#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 22:55:22,749 INFO L272 TraceCheckUtils]: 35: Hoare triple {1402#(= (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 main_~yx~0)) (+ (* 2 main_~xy~0) main_~X~0 main_~v~0))} [91] L50-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 2) (* v_main_~xy~0_7 (- 2)) (* 2 v_main_~Y~0_13) (* v_main_~yx~0_7 2) (* (- 1) v_main_~X~0_14) (* (- 1) v_main_~v~0_10)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~v~0=v_main_~v~0_10, main_~yx~0=v_main_~yx~0_7, main_~Y~0=v_main_~Y~0_13, main_~X~0=v_main_~X~0_14, main_~xy~0=v_main_~xy~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {1382#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 22:55:22,749 INFO L290 TraceCheckUtils]: 34: Hoare triple {1406#(= (+ (* 2 (* main_~y~0 main_~x~0)) main_~X~0 main_~v~0) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))))} [89] L32-3-->L50: Formula: (and (= v_main_~yx~0_1 (* v_main_~Y~0_3 v_main_~x~0_3)) (= v_main_~xy~0_1 (* v_main_~x~0_3 v_main_~y~0_3))) InVars {main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~Y~0=v_main_~Y~0_3} OutVars{main_~xy~0=v_main_~xy~0_1, main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~yx~0=v_main_~yx~0_1, main_~Y~0=v_main_~Y~0_3} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {1402#(= (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 main_~yx~0)) (+ (* 2 main_~xy~0) main_~X~0 main_~v~0))} is VALID [2022-04-27 22:55:22,750 INFO L290 TraceCheckUtils]: 33: Hoare triple {1410#(or (<= main_~x~0 main_~X~0) (= (+ (* 2 (* main_~y~0 main_~x~0)) main_~X~0 main_~v~0) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0)))))} [92] L35-1-->L32-3: Formula: (not (<= v_main_~x~0_7 v_main_~X~0_10)) InVars {main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} OutVars{main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} AuxVars[] AssignedVars[] {1406#(= (+ (* 2 (* main_~y~0 main_~x~0)) main_~X~0 main_~v~0) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))))} is VALID [2022-04-27 22:55:22,751 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1363#(not (= |__VERIFIER_assert_#in~cond| 0))} {1414#(or (<= main_~x~0 main_~X~0) (= (+ (* 2 (* main_~y~0 main_~x~0)) (* (- 2) main_~xy~0) (* main_~Y~0 2) (* 2 main_~yx~0)) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0)))))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1410#(or (<= main_~x~0 main_~X~0) (= (+ (* 2 (* main_~y~0 main_~x~0)) main_~X~0 main_~v~0) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0)))))} is VALID [2022-04-27 22:55:22,754 INFO L290 TraceCheckUtils]: 31: Hoare triple {1363#(not (= |__VERIFIER_assert_#in~cond| 0))} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1363#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 22:55:22,754 INFO L290 TraceCheckUtils]: 30: Hoare triple {1424#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1363#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 22:55:22,755 INFO L290 TraceCheckUtils]: 29: Hoare triple {1262#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1424#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 22:55:22,755 INFO L272 TraceCheckUtils]: 28: Hoare triple {1414#(or (<= main_~x~0 main_~X~0) (= (+ (* 2 (* main_~y~0 main_~x~0)) (* (- 2) main_~xy~0) (* main_~Y~0 2) (* 2 main_~yx~0)) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0)))))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1262#true} is VALID [2022-04-27 22:55:22,755 INFO L290 TraceCheckUtils]: 27: Hoare triple {1431#(or (<= main_~x~0 main_~X~0) (forall ((main_~Y~0 Int)) (= (+ (* 2 (* main_~y~0 main_~x~0)) (* main_~Y~0 2) (* (* main_~X~0 main_~y~0) (- 2)) (* 2 (* main_~Y~0 main_~x~0))) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))))))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {1414#(or (<= main_~x~0 main_~X~0) (= (+ (* 2 (* main_~y~0 main_~x~0)) (* (- 2) main_~xy~0) (* main_~Y~0 2) (* 2 main_~yx~0)) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0)))))} is VALID [2022-04-27 22:55:22,757 INFO L290 TraceCheckUtils]: 26: Hoare triple {1435#(or (<= (+ main_~x~0 1) main_~X~0) (forall ((main_~Y~0 Int)) (= (+ (* (* (+ main_~x~0 1) main_~y~0) 2) (* main_~Y~0 2) (* (* main_~X~0 main_~y~0) (- 2)) (* 2 (* (+ main_~x~0 1) main_~Y~0))) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* (+ main_~x~0 1) main_~Y~0))))))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {1431#(or (<= main_~x~0 main_~X~0) (forall ((main_~Y~0 Int)) (= (+ (* 2 (* main_~y~0 main_~x~0)) (* main_~Y~0 2) (* (* main_~X~0 main_~y~0) (- 2)) (* 2 (* main_~Y~0 main_~x~0))) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))))))} is VALID [2022-04-27 22:55:22,759 INFO L290 TraceCheckUtils]: 25: Hoare triple {1439#(or (forall ((main_~Y~0 Int)) (= (+ (* main_~Y~0 2) (* 2 (* (+ main_~x~0 1) main_~Y~0)) (* 2 (* (+ main_~x~0 1) (+ main_~y~0 1))) (* (* main_~X~0 (+ main_~y~0 1)) (- 2))) (+ 2 (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* (+ main_~x~0 1) main_~Y~0))))) (<= (+ main_~x~0 1) main_~X~0))} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {1435#(or (<= (+ main_~x~0 1) main_~X~0) (forall ((main_~Y~0 Int)) (= (+ (* (* (+ main_~x~0 1) main_~y~0) 2) (* main_~Y~0 2) (* (* main_~X~0 main_~y~0) (- 2)) (* 2 (* (+ main_~x~0 1) main_~Y~0))) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* (+ main_~x~0 1) main_~Y~0))))))} is VALID [2022-04-27 22:55:22,760 INFO L290 TraceCheckUtils]: 24: Hoare triple {1262#true} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {1439#(or (forall ((main_~Y~0 Int)) (= (+ (* main_~Y~0 2) (* 2 (* (+ main_~x~0 1) main_~Y~0)) (* 2 (* (+ main_~x~0 1) (+ main_~y~0 1))) (* (* main_~X~0 (+ main_~y~0 1)) (- 2))) (+ 2 (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* (+ main_~x~0 1) main_~Y~0))))) (<= (+ main_~x~0 1) main_~X~0))} is VALID [2022-04-27 22:55:22,760 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1262#true} {1262#true} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1262#true} is VALID [2022-04-27 22:55:22,760 INFO L290 TraceCheckUtils]: 22: Hoare triple {1262#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1262#true} is VALID [2022-04-27 22:55:22,760 INFO L290 TraceCheckUtils]: 21: Hoare triple {1262#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1262#true} is VALID [2022-04-27 22:55:22,761 INFO L290 TraceCheckUtils]: 20: Hoare triple {1262#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1262#true} is VALID [2022-04-27 22:55:22,761 INFO L272 TraceCheckUtils]: 19: Hoare triple {1262#true} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1262#true} is VALID [2022-04-27 22:55:22,761 INFO L290 TraceCheckUtils]: 18: Hoare triple {1262#true} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {1262#true} is VALID [2022-04-27 22:55:22,761 INFO L290 TraceCheckUtils]: 17: Hoare triple {1262#true} [84] L27-1-->L32-2: Formula: (and (= v_main_~x~0_5 0) (= v_main_~y~0_6 0) (= (+ (* v_main_~Y~0_8 2) (* (- 1) v_main_~X~0_7)) v_main_~v~0_7)) InVars {main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} OutVars{main_~y~0=v_main_~y~0_6, main_~v~0=v_main_~v~0_7, main_~x~0=v_main_~x~0_5, main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} AuxVars[] AssignedVars[main_~v~0, main_~x~0, main_~y~0] {1262#true} is VALID [2022-04-27 22:55:22,761 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1262#true} {1262#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 1)) 1 0)) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {1262#true} is VALID [2022-04-27 22:55:22,761 INFO L290 TraceCheckUtils]: 15: Hoare triple {1262#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1262#true} is VALID [2022-04-27 22:55:22,761 INFO L290 TraceCheckUtils]: 14: Hoare triple {1262#true} [83] L11-->L11-2: 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[] {1262#true} is VALID [2022-04-27 22:55:22,761 INFO L290 TraceCheckUtils]: 13: Hoare triple {1262#true} [80] assume_abort_if_notENTRY-->L11: 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] {1262#true} is VALID [2022-04-27 22:55:22,761 INFO L272 TraceCheckUtils]: 12: Hoare triple {1262#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 1)) 1 0)) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {1262#true} is VALID [2022-04-27 22:55:22,761 INFO L290 TraceCheckUtils]: 11: Hoare triple {1262#true} [79] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~Y~0_6 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~Y~0=v_main_~Y~0_6} AuxVars[] AssignedVars[main_#t~nondet5, main_~Y~0] {1262#true} is VALID [2022-04-27 22:55:22,761 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1262#true} {1262#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 1)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {1262#true} is VALID [2022-04-27 22:55:22,761 INFO L290 TraceCheckUtils]: 9: Hoare triple {1262#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1262#true} is VALID [2022-04-27 22:55:22,762 INFO L290 TraceCheckUtils]: 8: Hoare triple {1262#true} [83] L11-->L11-2: 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[] {1262#true} is VALID [2022-04-27 22:55:22,762 INFO L290 TraceCheckUtils]: 7: Hoare triple {1262#true} [80] assume_abort_if_notENTRY-->L11: 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] {1262#true} is VALID [2022-04-27 22:55:22,762 INFO L272 TraceCheckUtils]: 6: Hoare triple {1262#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 1)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {1262#true} is VALID [2022-04-27 22:55:22,762 INFO L290 TraceCheckUtils]: 5: Hoare triple {1262#true} [76] mainENTRY-->L25: Formula: (and (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (= v_main_~X~0_3 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_6, main_~x~0=v_main_~x~0_4, main_~yx~0=v_main_~yx~0_3, main_~Y~0=v_main_~Y~0_5, main_~X~0=v_main_~X~0_3, main_~xy~0=v_main_~xy~0_3, main_~y~0=v_main_~y~0_5} AuxVars[] AssignedVars[main_#t~nondet4, main_~v~0, main_~x~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {1262#true} is VALID [2022-04-27 22:55:22,762 INFO L272 TraceCheckUtils]: 4: Hoare triple {1262#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1262#true} is VALID [2022-04-27 22:55:22,762 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1262#true} {1262#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1262#true} is VALID [2022-04-27 22:55:22,762 INFO L290 TraceCheckUtils]: 2: Hoare triple {1262#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1262#true} is VALID [2022-04-27 22:55:22,762 INFO L290 TraceCheckUtils]: 1: Hoare triple {1262#true} [74] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= (select |v_#length_1| 2) 15) (= 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_#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{#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[#NULL.offset, #NULL.base] {1262#true} is VALID [2022-04-27 22:55:22,762 INFO L272 TraceCheckUtils]: 0: Hoare triple {1262#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1262#true} is VALID [2022-04-27 22:55:22,762 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-04-27 22:55:22,763 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 22:55:22,763 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1264893834] [2022-04-27 22:55:22,763 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 22:55:22,763 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1926901349] [2022-04-27 22:55:22,763 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1926901349] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 22:55:22,763 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 22:55:22,763 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13] total 22 [2022-04-27 22:55:22,763 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [879569625] [2022-04-27 22:55:22,763 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 22:55:22,764 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 18 states have (on average 1.8888888888888888) internal successors, (34), 19 states have internal predecessors, (34), 6 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 39 [2022-04-27 22:55:22,764 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 22:55:22,764 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 22 states, 18 states have (on average 1.8888888888888888) internal successors, (34), 19 states have internal predecessors, (34), 6 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-04-27 22:55:22,800 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 22:55:22,800 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-04-27 22:55:22,800 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 22:55:22,800 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-04-27 22:55:22,800 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=389, Unknown=0, NotChecked=0, Total=462 [2022-04-27 22:55:22,801 INFO L87 Difference]: Start difference. First operand 42 states and 46 transitions. Second operand has 22 states, 18 states have (on average 1.8888888888888888) internal successors, (34), 19 states have internal predecessors, (34), 6 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-04-27 22:55:23,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 22:55:23,792 INFO L93 Difference]: Finished difference Result 55 states and 60 transitions. [2022-04-27 22:55:23,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-04-27 22:55:23,793 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 18 states have (on average 1.8888888888888888) internal successors, (34), 19 states have internal predecessors, (34), 6 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 39 [2022-04-27 22:55:23,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 22:55:23,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 18 states have (on average 1.8888888888888888) internal successors, (34), 19 states have internal predecessors, (34), 6 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-04-27 22:55:23,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 58 transitions. [2022-04-27 22:55:23,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 18 states have (on average 1.8888888888888888) internal successors, (34), 19 states have internal predecessors, (34), 6 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-04-27 22:55:23,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 58 transitions. [2022-04-27 22:55:23,797 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 24 states and 58 transitions. [2022-04-27 22:55:23,851 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 22:55:23,852 INFO L225 Difference]: With dead ends: 55 [2022-04-27 22:55:23,852 INFO L226 Difference]: Without dead ends: 47 [2022-04-27 22:55:23,852 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 57 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 231 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=194, Invalid=996, Unknown=0, NotChecked=0, Total=1190 [2022-04-27 22:55:23,853 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 40 mSDsluCounter, 140 mSDsCounter, 0 mSdLazyCounter, 191 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 40 SdHoareTripleChecker+Valid, 160 SdHoareTripleChecker+Invalid, 273 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 191 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 62 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-27 22:55:23,853 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [40 Valid, 160 Invalid, 273 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 191 Invalid, 0 Unknown, 62 Unchecked, 0.3s Time] [2022-04-27 22:55:23,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2022-04-27 22:55:23,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 46. [2022-04-27 22:55:23,890 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 22:55:23,891 INFO L82 GeneralOperation]: Start isEquivalent. First operand 47 states. Second operand has 46 states, 32 states have (on average 1.0625) internal successors, (34), 32 states have internal predecessors, (34), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 22:55:23,891 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand has 46 states, 32 states have (on average 1.0625) internal successors, (34), 32 states have internal predecessors, (34), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 22:55:23,891 INFO L87 Difference]: Start difference. First operand 47 states. Second operand has 46 states, 32 states have (on average 1.0625) internal successors, (34), 32 states have internal predecessors, (34), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 22:55:23,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 22:55:23,892 INFO L93 Difference]: Finished difference Result 47 states and 51 transitions. [2022-04-27 22:55:23,892 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 51 transitions. [2022-04-27 22:55:23,893 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 22:55:23,893 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 22:55:23,894 INFO L74 IsIncluded]: Start isIncluded. First operand has 46 states, 32 states have (on average 1.0625) internal successors, (34), 32 states have internal predecessors, (34), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Second operand 47 states. [2022-04-27 22:55:23,894 INFO L87 Difference]: Start difference. First operand has 46 states, 32 states have (on average 1.0625) internal successors, (34), 32 states have internal predecessors, (34), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Second operand 47 states. [2022-04-27 22:55:23,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 22:55:23,895 INFO L93 Difference]: Finished difference Result 47 states and 51 transitions. [2022-04-27 22:55:23,895 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 51 transitions. [2022-04-27 22:55:23,895 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 22:55:23,895 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 22:55:23,895 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 22:55:23,896 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 22:55:23,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 32 states have (on average 1.0625) internal successors, (34), 32 states have internal predecessors, (34), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 22:55:23,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 50 transitions. [2022-04-27 22:55:23,897 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 50 transitions. Word has length 39 [2022-04-27 22:55:23,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 22:55:23,897 INFO L495 AbstractCegarLoop]: Abstraction has 46 states and 50 transitions. [2022-04-27 22:55:23,897 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 18 states have (on average 1.8888888888888888) internal successors, (34), 19 states have internal predecessors, (34), 6 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-04-27 22:55:23,897 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 50 transitions. [2022-04-27 22:55:23,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-04-27 22:55:23,898 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 22:55:23,898 INFO L195 NwaCegarLoop]: trace histogram [5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 22:55:23,914 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-04-27 22:55:24,103 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 22:55:24,103 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 22:55:24,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 22:55:24,104 INFO L85 PathProgramCache]: Analyzing trace with hash 1739644753, now seen corresponding path program 1 times [2022-04-27 22:55:24,104 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 22:55:24,104 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [372384092] [2022-04-27 22:55:24,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 22:55:24,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 22:55:24,116 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 22:55:24,116 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [10019691] [2022-04-27 22:55:24,116 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 22:55:24,117 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 22:55:24,117 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 22:55:24,117 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) [2022-04-27 22:55:24,119 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-04-27 22:55:24,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 22:55:24,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 12 conjunts are in the unsatisfiable core [2022-04-27 22:55:24,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 22:55:24,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 22:55:24,838 INFO L272 TraceCheckUtils]: 0: Hoare triple {1780#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1780#true} is VALID [2022-04-27 22:55:24,838 INFO L290 TraceCheckUtils]: 1: Hoare triple {1780#true} [74] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= (select |v_#length_1| 2) 15) (= 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_#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{#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[#NULL.offset, #NULL.base] {1780#true} is VALID [2022-04-27 22:55:24,838 INFO L290 TraceCheckUtils]: 2: Hoare triple {1780#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1780#true} is VALID [2022-04-27 22:55:24,838 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1780#true} {1780#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1780#true} is VALID [2022-04-27 22:55:24,838 INFO L272 TraceCheckUtils]: 4: Hoare triple {1780#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1780#true} is VALID [2022-04-27 22:55:24,838 INFO L290 TraceCheckUtils]: 5: Hoare triple {1780#true} [76] mainENTRY-->L25: Formula: (and (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (= v_main_~X~0_3 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_6, main_~x~0=v_main_~x~0_4, main_~yx~0=v_main_~yx~0_3, main_~Y~0=v_main_~Y~0_5, main_~X~0=v_main_~X~0_3, main_~xy~0=v_main_~xy~0_3, main_~y~0=v_main_~y~0_5} AuxVars[] AssignedVars[main_#t~nondet4, main_~v~0, main_~x~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {1780#true} is VALID [2022-04-27 22:55:24,838 INFO L272 TraceCheckUtils]: 6: Hoare triple {1780#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 1)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {1780#true} is VALID [2022-04-27 22:55:24,839 INFO L290 TraceCheckUtils]: 7: Hoare triple {1780#true} [80] assume_abort_if_notENTRY-->L11: 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] {1780#true} is VALID [2022-04-27 22:55:24,839 INFO L290 TraceCheckUtils]: 8: Hoare triple {1780#true} [83] L11-->L11-2: 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[] {1780#true} is VALID [2022-04-27 22:55:24,839 INFO L290 TraceCheckUtils]: 9: Hoare triple {1780#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1780#true} is VALID [2022-04-27 22:55:24,839 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1780#true} {1780#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 1)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {1780#true} is VALID [2022-04-27 22:55:24,839 INFO L290 TraceCheckUtils]: 11: Hoare triple {1780#true} [79] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~Y~0_6 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~Y~0=v_main_~Y~0_6} AuxVars[] AssignedVars[main_#t~nondet5, main_~Y~0] {1780#true} is VALID [2022-04-27 22:55:24,839 INFO L272 TraceCheckUtils]: 12: Hoare triple {1780#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 1)) 1 0)) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {1780#true} is VALID [2022-04-27 22:55:24,839 INFO L290 TraceCheckUtils]: 13: Hoare triple {1780#true} [80] assume_abort_if_notENTRY-->L11: 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] {1780#true} is VALID [2022-04-27 22:55:24,839 INFO L290 TraceCheckUtils]: 14: Hoare triple {1780#true} [83] L11-->L11-2: 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[] {1780#true} is VALID [2022-04-27 22:55:24,839 INFO L290 TraceCheckUtils]: 15: Hoare triple {1780#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1780#true} is VALID [2022-04-27 22:55:24,839 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1780#true} {1780#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 1)) 1 0)) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {1780#true} is VALID [2022-04-27 22:55:24,844 INFO L290 TraceCheckUtils]: 17: Hoare triple {1780#true} [84] L27-1-->L32-2: Formula: (and (= v_main_~x~0_5 0) (= v_main_~y~0_6 0) (= (+ (* v_main_~Y~0_8 2) (* (- 1) v_main_~X~0_7)) v_main_~v~0_7)) InVars {main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} OutVars{main_~y~0=v_main_~y~0_6, main_~v~0=v_main_~v~0_7, main_~x~0=v_main_~x~0_5, main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} AuxVars[] AssignedVars[main_~v~0, main_~x~0, main_~y~0] {1836#(and (<= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0))} is VALID [2022-04-27 22:55:24,845 INFO L290 TraceCheckUtils]: 18: Hoare triple {1836#(and (<= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {1836#(and (<= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0))} is VALID [2022-04-27 22:55:24,845 INFO L272 TraceCheckUtils]: 19: Hoare triple {1836#(and (<= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1780#true} is VALID [2022-04-27 22:55:24,845 INFO L290 TraceCheckUtils]: 20: Hoare triple {1780#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1780#true} is VALID [2022-04-27 22:55:24,845 INFO L290 TraceCheckUtils]: 21: Hoare triple {1780#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1780#true} is VALID [2022-04-27 22:55:24,845 INFO L290 TraceCheckUtils]: 22: Hoare triple {1780#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1780#true} is VALID [2022-04-27 22:55:24,846 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1780#true} {1836#(and (<= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1836#(and (<= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0))} is VALID [2022-04-27 22:55:24,848 INFO L290 TraceCheckUtils]: 24: Hoare triple {1836#(and (<= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {1836#(and (<= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0))} is VALID [2022-04-27 22:55:24,849 INFO L290 TraceCheckUtils]: 25: Hoare triple {1836#(and (<= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0))} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {1861#(and (<= main_~x~0 0) (= main_~v~0 (+ (* main_~X~0 (- 3)) (* main_~Y~0 4))))} is VALID [2022-04-27 22:55:24,850 INFO L290 TraceCheckUtils]: 26: Hoare triple {1861#(and (<= main_~x~0 0) (= main_~v~0 (+ (* main_~X~0 (- 3)) (* main_~Y~0 4))))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {1865#(and (<= main_~x~0 1) (= main_~v~0 (+ (* main_~X~0 (- 3)) (* main_~Y~0 4))))} is VALID [2022-04-27 22:55:24,850 INFO L290 TraceCheckUtils]: 27: Hoare triple {1865#(and (<= main_~x~0 1) (= main_~v~0 (+ (* main_~X~0 (- 3)) (* main_~Y~0 4))))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {1865#(and (<= main_~x~0 1) (= main_~v~0 (+ (* main_~X~0 (- 3)) (* main_~Y~0 4))))} is VALID [2022-04-27 22:55:24,850 INFO L272 TraceCheckUtils]: 28: Hoare triple {1865#(and (<= main_~x~0 1) (= main_~v~0 (+ (* main_~X~0 (- 3)) (* main_~Y~0 4))))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1780#true} is VALID [2022-04-27 22:55:24,850 INFO L290 TraceCheckUtils]: 29: Hoare triple {1780#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1780#true} is VALID [2022-04-27 22:55:24,850 INFO L290 TraceCheckUtils]: 30: Hoare triple {1780#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1780#true} is VALID [2022-04-27 22:55:24,850 INFO L290 TraceCheckUtils]: 31: Hoare triple {1780#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1780#true} is VALID [2022-04-27 22:55:24,860 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1780#true} {1865#(and (<= main_~x~0 1) (= main_~v~0 (+ (* main_~X~0 (- 3)) (* main_~Y~0 4))))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1865#(and (<= main_~x~0 1) (= main_~v~0 (+ (* main_~X~0 (- 3)) (* main_~Y~0 4))))} is VALID [2022-04-27 22:55:24,860 INFO L290 TraceCheckUtils]: 33: Hoare triple {1865#(and (<= main_~x~0 1) (= main_~v~0 (+ (* main_~X~0 (- 3)) (* main_~Y~0 4))))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {1865#(and (<= main_~x~0 1) (= main_~v~0 (+ (* main_~X~0 (- 3)) (* main_~Y~0 4))))} is VALID [2022-04-27 22:55:24,862 INFO L290 TraceCheckUtils]: 34: Hoare triple {1865#(and (<= main_~x~0 1) (= main_~v~0 (+ (* main_~X~0 (- 3)) (* main_~Y~0 4))))} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {1890#(and (<= (+ (div (+ (- 1) (* main_~X~0 3)) 4) 1) (div (+ main_~v~0 (* 5 main_~X~0)) 6)) (<= main_~x~0 1))} is VALID [2022-04-27 22:55:24,863 INFO L290 TraceCheckUtils]: 35: Hoare triple {1890#(and (<= (+ (div (+ (- 1) (* main_~X~0 3)) 4) 1) (div (+ main_~v~0 (* 5 main_~X~0)) 6)) (<= main_~x~0 1))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {1894#(and (<= (+ (div (+ (- 1) (* main_~X~0 3)) 4) 1) (div (+ main_~v~0 (* 5 main_~X~0)) 6)) (<= main_~x~0 2))} is VALID [2022-04-27 22:55:24,863 INFO L290 TraceCheckUtils]: 36: Hoare triple {1894#(and (<= (+ (div (+ (- 1) (* main_~X~0 3)) 4) 1) (div (+ main_~v~0 (* 5 main_~X~0)) 6)) (<= main_~x~0 2))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {1894#(and (<= (+ (div (+ (- 1) (* main_~X~0 3)) 4) 1) (div (+ main_~v~0 (* 5 main_~X~0)) 6)) (<= main_~x~0 2))} is VALID [2022-04-27 22:55:24,863 INFO L272 TraceCheckUtils]: 37: Hoare triple {1894#(and (<= (+ (div (+ (- 1) (* main_~X~0 3)) 4) 1) (div (+ main_~v~0 (* 5 main_~X~0)) 6)) (<= main_~x~0 2))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1780#true} is VALID [2022-04-27 22:55:24,863 INFO L290 TraceCheckUtils]: 38: Hoare triple {1780#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1780#true} is VALID [2022-04-27 22:55:24,863 INFO L290 TraceCheckUtils]: 39: Hoare triple {1780#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1780#true} is VALID [2022-04-27 22:55:24,863 INFO L290 TraceCheckUtils]: 40: Hoare triple {1780#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1780#true} is VALID [2022-04-27 22:55:24,865 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {1780#true} {1894#(and (<= (+ (div (+ (- 1) (* main_~X~0 3)) 4) 1) (div (+ main_~v~0 (* 5 main_~X~0)) 6)) (<= main_~x~0 2))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1894#(and (<= (+ (div (+ (- 1) (* main_~X~0 3)) 4) 1) (div (+ main_~v~0 (* 5 main_~X~0)) 6)) (<= main_~x~0 2))} is VALID [2022-04-27 22:55:24,865 INFO L290 TraceCheckUtils]: 42: Hoare triple {1894#(and (<= (+ (div (+ (- 1) (* main_~X~0 3)) 4) 1) (div (+ main_~v~0 (* 5 main_~X~0)) 6)) (<= main_~x~0 2))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {1894#(and (<= (+ (div (+ (- 1) (* main_~X~0 3)) 4) 1) (div (+ main_~v~0 (* 5 main_~X~0)) 6)) (<= main_~x~0 2))} is VALID [2022-04-27 22:55:24,866 INFO L290 TraceCheckUtils]: 43: Hoare triple {1894#(and (<= (+ (div (+ (- 1) (* main_~X~0 3)) 4) 1) (div (+ main_~v~0 (* 5 main_~X~0)) 6)) (<= main_~x~0 2))} [96] L40-->L40-2: Formula: (and (= (+ v_main_~v~0_2 (* v_main_~Y~0_1 2)) v_main_~v~0_1) (< v_main_~v~0_2 0)) InVars {main_~v~0=v_main_~v~0_2, main_~Y~0=v_main_~Y~0_1} OutVars{main_~v~0=v_main_~v~0_1, main_~Y~0=v_main_~Y~0_1} AuxVars[] AssignedVars[main_~v~0] {1919#(and (< (div (+ (- 1) (* main_~X~0 3)) 4) (div (+ (- 1) (* 5 main_~X~0)) 6)) (<= main_~x~0 2))} is VALID [2022-04-27 22:55:24,866 INFO L290 TraceCheckUtils]: 44: Hoare triple {1919#(and (< (div (+ (- 1) (* main_~X~0 3)) 4) (div (+ (- 1) (* 5 main_~X~0)) 6)) (<= main_~x~0 2))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {1923#(and (< (div (+ (- 1) (* main_~X~0 3)) 4) (div (+ (- 1) (* 5 main_~X~0)) 6)) (<= main_~x~0 3))} is VALID [2022-04-27 22:55:24,867 INFO L290 TraceCheckUtils]: 45: Hoare triple {1923#(and (< (div (+ (- 1) (* main_~X~0 3)) 4) (div (+ (- 1) (* 5 main_~X~0)) 6)) (<= main_~x~0 3))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {1923#(and (< (div (+ (- 1) (* main_~X~0 3)) 4) (div (+ (- 1) (* 5 main_~X~0)) 6)) (<= main_~x~0 3))} is VALID [2022-04-27 22:55:24,867 INFO L272 TraceCheckUtils]: 46: Hoare triple {1923#(and (< (div (+ (- 1) (* main_~X~0 3)) 4) (div (+ (- 1) (* 5 main_~X~0)) 6)) (<= main_~x~0 3))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1780#true} is VALID [2022-04-27 22:55:24,867 INFO L290 TraceCheckUtils]: 47: Hoare triple {1780#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1780#true} is VALID [2022-04-27 22:55:24,867 INFO L290 TraceCheckUtils]: 48: Hoare triple {1780#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1780#true} is VALID [2022-04-27 22:55:24,867 INFO L290 TraceCheckUtils]: 49: Hoare triple {1780#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1780#true} is VALID [2022-04-27 22:55:24,868 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {1780#true} {1923#(and (< (div (+ (- 1) (* main_~X~0 3)) 4) (div (+ (- 1) (* 5 main_~X~0)) 6)) (<= main_~x~0 3))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1923#(and (< (div (+ (- 1) (* main_~X~0 3)) 4) (div (+ (- 1) (* 5 main_~X~0)) 6)) (<= main_~x~0 3))} is VALID [2022-04-27 22:55:24,868 INFO L290 TraceCheckUtils]: 51: Hoare triple {1923#(and (< (div (+ (- 1) (* main_~X~0 3)) 4) (div (+ (- 1) (* 5 main_~X~0)) 6)) (<= main_~x~0 3))} [92] L35-1-->L32-3: Formula: (not (<= v_main_~x~0_7 v_main_~X~0_10)) InVars {main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} OutVars{main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} AuxVars[] AssignedVars[] {1781#false} is VALID [2022-04-27 22:55:24,868 INFO L290 TraceCheckUtils]: 52: Hoare triple {1781#false} [89] L32-3-->L50: Formula: (and (= v_main_~yx~0_1 (* v_main_~Y~0_3 v_main_~x~0_3)) (= v_main_~xy~0_1 (* v_main_~x~0_3 v_main_~y~0_3))) InVars {main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~Y~0=v_main_~Y~0_3} OutVars{main_~xy~0=v_main_~xy~0_1, main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~yx~0=v_main_~yx~0_1, main_~Y~0=v_main_~Y~0_3} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {1781#false} is VALID [2022-04-27 22:55:24,868 INFO L272 TraceCheckUtils]: 53: Hoare triple {1781#false} [91] L50-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 2) (* v_main_~xy~0_7 (- 2)) (* 2 v_main_~Y~0_13) (* v_main_~yx~0_7 2) (* (- 1) v_main_~X~0_14) (* (- 1) v_main_~v~0_10)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~v~0=v_main_~v~0_10, main_~yx~0=v_main_~yx~0_7, main_~Y~0=v_main_~Y~0_13, main_~X~0=v_main_~X~0_14, main_~xy~0=v_main_~xy~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {1781#false} is VALID [2022-04-27 22:55:24,878 INFO L290 TraceCheckUtils]: 54: Hoare triple {1781#false} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1781#false} is VALID [2022-04-27 22:55:24,878 INFO L290 TraceCheckUtils]: 55: Hoare triple {1781#false} [98] L14-->L15: Formula: (= 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[] {1781#false} is VALID [2022-04-27 22:55:24,878 INFO L290 TraceCheckUtils]: 56: Hoare triple {1781#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1781#false} is VALID [2022-04-27 22:55:24,879 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 8 proven. 24 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-04-27 22:55:24,879 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 22:55:25,302 INFO L290 TraceCheckUtils]: 56: Hoare triple {1781#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1781#false} is VALID [2022-04-27 22:55:25,303 INFO L290 TraceCheckUtils]: 55: Hoare triple {1781#false} [98] L14-->L15: Formula: (= 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[] {1781#false} is VALID [2022-04-27 22:55:25,303 INFO L290 TraceCheckUtils]: 54: Hoare triple {1781#false} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1781#false} is VALID [2022-04-27 22:55:25,303 INFO L272 TraceCheckUtils]: 53: Hoare triple {1781#false} [91] L50-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 2) (* v_main_~xy~0_7 (- 2)) (* 2 v_main_~Y~0_13) (* v_main_~yx~0_7 2) (* (- 1) v_main_~X~0_14) (* (- 1) v_main_~v~0_10)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~v~0=v_main_~v~0_10, main_~yx~0=v_main_~yx~0_7, main_~Y~0=v_main_~Y~0_13, main_~X~0=v_main_~X~0_14, main_~xy~0=v_main_~xy~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {1781#false} is VALID [2022-04-27 22:55:25,303 INFO L290 TraceCheckUtils]: 52: Hoare triple {1781#false} [89] L32-3-->L50: Formula: (and (= v_main_~yx~0_1 (* v_main_~Y~0_3 v_main_~x~0_3)) (= v_main_~xy~0_1 (* v_main_~x~0_3 v_main_~y~0_3))) InVars {main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~Y~0=v_main_~Y~0_3} OutVars{main_~xy~0=v_main_~xy~0_1, main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~yx~0=v_main_~yx~0_1, main_~Y~0=v_main_~Y~0_3} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {1781#false} is VALID [2022-04-27 22:55:25,304 INFO L290 TraceCheckUtils]: 51: Hoare triple {1975#(<= main_~x~0 main_~X~0)} [92] L35-1-->L32-3: Formula: (not (<= v_main_~x~0_7 v_main_~X~0_10)) InVars {main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} OutVars{main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} AuxVars[] AssignedVars[] {1781#false} is VALID [2022-04-27 22:55:25,304 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {1780#true} {1975#(<= main_~x~0 main_~X~0)} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1975#(<= main_~x~0 main_~X~0)} is VALID [2022-04-27 22:55:25,304 INFO L290 TraceCheckUtils]: 49: Hoare triple {1780#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1780#true} is VALID [2022-04-27 22:55:25,304 INFO L290 TraceCheckUtils]: 48: Hoare triple {1780#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1780#true} is VALID [2022-04-27 22:55:25,304 INFO L290 TraceCheckUtils]: 47: Hoare triple {1780#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1780#true} is VALID [2022-04-27 22:55:25,304 INFO L272 TraceCheckUtils]: 46: Hoare triple {1975#(<= main_~x~0 main_~X~0)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1780#true} is VALID [2022-04-27 22:55:25,305 INFO L290 TraceCheckUtils]: 45: Hoare triple {1975#(<= main_~x~0 main_~X~0)} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {1975#(<= main_~x~0 main_~X~0)} is VALID [2022-04-27 22:55:25,305 INFO L290 TraceCheckUtils]: 44: Hoare triple {1997#(<= (+ main_~x~0 1) main_~X~0)} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {1975#(<= main_~x~0 main_~X~0)} is VALID [2022-04-27 22:55:25,306 INFO L290 TraceCheckUtils]: 43: Hoare triple {2001#(or (not (< main_~v~0 0)) (<= (+ main_~x~0 1) main_~X~0))} [96] L40-->L40-2: Formula: (and (= (+ v_main_~v~0_2 (* v_main_~Y~0_1 2)) v_main_~v~0_1) (< v_main_~v~0_2 0)) InVars {main_~v~0=v_main_~v~0_2, main_~Y~0=v_main_~Y~0_1} OutVars{main_~v~0=v_main_~v~0_1, main_~Y~0=v_main_~Y~0_1} AuxVars[] AssignedVars[main_~v~0] {1997#(<= (+ main_~x~0 1) main_~X~0)} is VALID [2022-04-27 22:55:25,306 INFO L290 TraceCheckUtils]: 42: Hoare triple {2001#(or (not (< main_~v~0 0)) (<= (+ main_~x~0 1) main_~X~0))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {2001#(or (not (< main_~v~0 0)) (<= (+ main_~x~0 1) main_~X~0))} is VALID [2022-04-27 22:55:25,307 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {1780#true} {2001#(or (not (< main_~v~0 0)) (<= (+ main_~x~0 1) main_~X~0))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2001#(or (not (< main_~v~0 0)) (<= (+ main_~x~0 1) main_~X~0))} is VALID [2022-04-27 22:55:25,307 INFO L290 TraceCheckUtils]: 40: Hoare triple {1780#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1780#true} is VALID [2022-04-27 22:55:25,307 INFO L290 TraceCheckUtils]: 39: Hoare triple {1780#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1780#true} is VALID [2022-04-27 22:55:25,307 INFO L290 TraceCheckUtils]: 38: Hoare triple {1780#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1780#true} is VALID [2022-04-27 22:55:25,307 INFO L272 TraceCheckUtils]: 37: Hoare triple {2001#(or (not (< main_~v~0 0)) (<= (+ main_~x~0 1) main_~X~0))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1780#true} is VALID [2022-04-27 22:55:25,308 INFO L290 TraceCheckUtils]: 36: Hoare triple {2001#(or (not (< main_~v~0 0)) (<= (+ main_~x~0 1) main_~X~0))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2001#(or (not (< main_~v~0 0)) (<= (+ main_~x~0 1) main_~X~0))} is VALID [2022-04-27 22:55:25,308 INFO L290 TraceCheckUtils]: 35: Hoare triple {2026#(or (<= (+ main_~x~0 2) main_~X~0) (not (< main_~v~0 0)))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {2001#(or (not (< main_~v~0 0)) (<= (+ main_~x~0 1) main_~X~0))} is VALID [2022-04-27 22:55:25,309 INFO L290 TraceCheckUtils]: 34: Hoare triple {2030#(or (<= (+ main_~x~0 2) main_~X~0) (<= (* main_~X~0 2) (+ main_~v~0 (* main_~Y~0 2))) (< main_~v~0 0))} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {2026#(or (<= (+ main_~x~0 2) main_~X~0) (not (< main_~v~0 0)))} is VALID [2022-04-27 22:55:25,309 INFO L290 TraceCheckUtils]: 33: Hoare triple {2030#(or (<= (+ main_~x~0 2) main_~X~0) (<= (* main_~X~0 2) (+ main_~v~0 (* main_~Y~0 2))) (< main_~v~0 0))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {2030#(or (<= (+ main_~x~0 2) main_~X~0) (<= (* main_~X~0 2) (+ main_~v~0 (* main_~Y~0 2))) (< main_~v~0 0))} is VALID [2022-04-27 22:55:25,310 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1780#true} {2030#(or (<= (+ main_~x~0 2) main_~X~0) (<= (* main_~X~0 2) (+ main_~v~0 (* main_~Y~0 2))) (< main_~v~0 0))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2030#(or (<= (+ main_~x~0 2) main_~X~0) (<= (* main_~X~0 2) (+ main_~v~0 (* main_~Y~0 2))) (< main_~v~0 0))} is VALID [2022-04-27 22:55:25,310 INFO L290 TraceCheckUtils]: 31: Hoare triple {1780#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1780#true} is VALID [2022-04-27 22:55:25,310 INFO L290 TraceCheckUtils]: 30: Hoare triple {1780#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1780#true} is VALID [2022-04-27 22:55:25,310 INFO L290 TraceCheckUtils]: 29: Hoare triple {1780#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1780#true} is VALID [2022-04-27 22:55:25,310 INFO L272 TraceCheckUtils]: 28: Hoare triple {2030#(or (<= (+ main_~x~0 2) main_~X~0) (<= (* main_~X~0 2) (+ main_~v~0 (* main_~Y~0 2))) (< main_~v~0 0))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1780#true} is VALID [2022-04-27 22:55:25,310 INFO L290 TraceCheckUtils]: 27: Hoare triple {2030#(or (<= (+ main_~x~0 2) main_~X~0) (<= (* main_~X~0 2) (+ main_~v~0 (* main_~Y~0 2))) (< main_~v~0 0))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2030#(or (<= (+ main_~x~0 2) main_~X~0) (<= (* main_~X~0 2) (+ main_~v~0 (* main_~Y~0 2))) (< main_~v~0 0))} is VALID [2022-04-27 22:55:25,311 INFO L290 TraceCheckUtils]: 26: Hoare triple {2055#(or (<= (* main_~X~0 2) (+ main_~v~0 (* main_~Y~0 2))) (< main_~v~0 0) (<= (+ main_~x~0 3) main_~X~0))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {2030#(or (<= (+ main_~x~0 2) main_~X~0) (<= (* main_~X~0 2) (+ main_~v~0 (* main_~Y~0 2))) (< main_~v~0 0))} is VALID [2022-04-27 22:55:25,312 INFO L290 TraceCheckUtils]: 25: Hoare triple {2059#(or (<= (+ main_~x~0 3) main_~X~0) (<= (* main_~X~0 4) (+ main_~v~0 (* main_~Y~0 4))) (< (+ main_~v~0 (* main_~Y~0 2)) (* main_~X~0 2)))} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {2055#(or (<= (* main_~X~0 2) (+ main_~v~0 (* main_~Y~0 2))) (< main_~v~0 0) (<= (+ main_~x~0 3) main_~X~0))} is VALID [2022-04-27 22:55:25,312 INFO L290 TraceCheckUtils]: 24: Hoare triple {2059#(or (<= (+ main_~x~0 3) main_~X~0) (<= (* main_~X~0 4) (+ main_~v~0 (* main_~Y~0 4))) (< (+ main_~v~0 (* main_~Y~0 2)) (* main_~X~0 2)))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {2059#(or (<= (+ main_~x~0 3) main_~X~0) (<= (* main_~X~0 4) (+ main_~v~0 (* main_~Y~0 4))) (< (+ main_~v~0 (* main_~Y~0 2)) (* main_~X~0 2)))} is VALID [2022-04-27 22:55:25,313 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1780#true} {2059#(or (<= (+ main_~x~0 3) main_~X~0) (<= (* main_~X~0 4) (+ main_~v~0 (* main_~Y~0 4))) (< (+ main_~v~0 (* main_~Y~0 2)) (* main_~X~0 2)))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2059#(or (<= (+ main_~x~0 3) main_~X~0) (<= (* main_~X~0 4) (+ main_~v~0 (* main_~Y~0 4))) (< (+ main_~v~0 (* main_~Y~0 2)) (* main_~X~0 2)))} is VALID [2022-04-27 22:55:25,313 INFO L290 TraceCheckUtils]: 22: Hoare triple {1780#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1780#true} is VALID [2022-04-27 22:55:25,313 INFO L290 TraceCheckUtils]: 21: Hoare triple {1780#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1780#true} is VALID [2022-04-27 22:55:25,313 INFO L290 TraceCheckUtils]: 20: Hoare triple {1780#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1780#true} is VALID [2022-04-27 22:55:25,313 INFO L272 TraceCheckUtils]: 19: Hoare triple {2059#(or (<= (+ main_~x~0 3) main_~X~0) (<= (* main_~X~0 4) (+ main_~v~0 (* main_~Y~0 4))) (< (+ main_~v~0 (* main_~Y~0 2)) (* main_~X~0 2)))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1780#true} is VALID [2022-04-27 22:55:25,313 INFO L290 TraceCheckUtils]: 18: Hoare triple {2059#(or (<= (+ main_~x~0 3) main_~X~0) (<= (* main_~X~0 4) (+ main_~v~0 (* main_~Y~0 4))) (< (+ main_~v~0 (* main_~Y~0 2)) (* main_~X~0 2)))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2059#(or (<= (+ main_~x~0 3) main_~X~0) (<= (* main_~X~0 4) (+ main_~v~0 (* main_~Y~0 4))) (< (+ main_~v~0 (* main_~Y~0 2)) (* main_~X~0 2)))} is VALID [2022-04-27 22:55:25,314 INFO L290 TraceCheckUtils]: 17: Hoare triple {1780#true} [84] L27-1-->L32-2: Formula: (and (= v_main_~x~0_5 0) (= v_main_~y~0_6 0) (= (+ (* v_main_~Y~0_8 2) (* (- 1) v_main_~X~0_7)) v_main_~v~0_7)) InVars {main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} OutVars{main_~y~0=v_main_~y~0_6, main_~v~0=v_main_~v~0_7, main_~x~0=v_main_~x~0_5, main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} AuxVars[] AssignedVars[main_~v~0, main_~x~0, main_~y~0] {2059#(or (<= (+ main_~x~0 3) main_~X~0) (<= (* main_~X~0 4) (+ main_~v~0 (* main_~Y~0 4))) (< (+ main_~v~0 (* main_~Y~0 2)) (* main_~X~0 2)))} is VALID [2022-04-27 22:55:25,314 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1780#true} {1780#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 1)) 1 0)) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {1780#true} is VALID [2022-04-27 22:55:25,314 INFO L290 TraceCheckUtils]: 15: Hoare triple {1780#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1780#true} is VALID [2022-04-27 22:55:25,314 INFO L290 TraceCheckUtils]: 14: Hoare triple {1780#true} [83] L11-->L11-2: 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[] {1780#true} is VALID [2022-04-27 22:55:25,314 INFO L290 TraceCheckUtils]: 13: Hoare triple {1780#true} [80] assume_abort_if_notENTRY-->L11: 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] {1780#true} is VALID [2022-04-27 22:55:25,314 INFO L272 TraceCheckUtils]: 12: Hoare triple {1780#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 1)) 1 0)) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {1780#true} is VALID [2022-04-27 22:55:25,314 INFO L290 TraceCheckUtils]: 11: Hoare triple {1780#true} [79] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~Y~0_6 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~Y~0=v_main_~Y~0_6} AuxVars[] AssignedVars[main_#t~nondet5, main_~Y~0] {1780#true} is VALID [2022-04-27 22:55:25,315 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1780#true} {1780#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 1)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {1780#true} is VALID [2022-04-27 22:55:25,315 INFO L290 TraceCheckUtils]: 9: Hoare triple {1780#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1780#true} is VALID [2022-04-27 22:55:25,315 INFO L290 TraceCheckUtils]: 8: Hoare triple {1780#true} [83] L11-->L11-2: 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[] {1780#true} is VALID [2022-04-27 22:55:25,315 INFO L290 TraceCheckUtils]: 7: Hoare triple {1780#true} [80] assume_abort_if_notENTRY-->L11: 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] {1780#true} is VALID [2022-04-27 22:55:25,315 INFO L272 TraceCheckUtils]: 6: Hoare triple {1780#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 1)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {1780#true} is VALID [2022-04-27 22:55:25,315 INFO L290 TraceCheckUtils]: 5: Hoare triple {1780#true} [76] mainENTRY-->L25: Formula: (and (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (= v_main_~X~0_3 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_6, main_~x~0=v_main_~x~0_4, main_~yx~0=v_main_~yx~0_3, main_~Y~0=v_main_~Y~0_5, main_~X~0=v_main_~X~0_3, main_~xy~0=v_main_~xy~0_3, main_~y~0=v_main_~y~0_5} AuxVars[] AssignedVars[main_#t~nondet4, main_~v~0, main_~x~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {1780#true} is VALID [2022-04-27 22:55:25,315 INFO L272 TraceCheckUtils]: 4: Hoare triple {1780#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1780#true} is VALID [2022-04-27 22:55:25,315 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1780#true} {1780#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1780#true} is VALID [2022-04-27 22:55:25,315 INFO L290 TraceCheckUtils]: 2: Hoare triple {1780#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1780#true} is VALID [2022-04-27 22:55:25,315 INFO L290 TraceCheckUtils]: 1: Hoare triple {1780#true} [74] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= (select |v_#length_1| 2) 15) (= 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_#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{#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[#NULL.offset, #NULL.base] {1780#true} is VALID [2022-04-27 22:55:25,315 INFO L272 TraceCheckUtils]: 0: Hoare triple {1780#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1780#true} is VALID [2022-04-27 22:55:25,316 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 8 proven. 24 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-04-27 22:55:25,316 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 22:55:25,316 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [372384092] [2022-04-27 22:55:25,316 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 22:55:25,316 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [10019691] [2022-04-27 22:55:25,316 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [10019691] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 22:55:25,316 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 22:55:25,316 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2022-04-27 22:55:25,316 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [172570816] [2022-04-27 22:55:25,316 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 22:55:25,317 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 2.75) internal successors, (44), 16 states have internal predecessors, (44), 10 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 9 states have call predecessors, (11), 9 states have call successors, (11) Word has length 57 [2022-04-27 22:55:25,317 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 22:55:25,317 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 16 states, 16 states have (on average 2.75) internal successors, (44), 16 states have internal predecessors, (44), 10 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 9 states have call predecessors, (11), 9 states have call successors, (11) [2022-04-27 22:55:25,363 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 22:55:25,363 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-04-27 22:55:25,363 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 22:55:25,364 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-04-27 22:55:25,364 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=184, Unknown=0, NotChecked=0, Total=240 [2022-04-27 22:55:25,364 INFO L87 Difference]: Start difference. First operand 46 states and 50 transitions. Second operand has 16 states, 16 states have (on average 2.75) internal successors, (44), 16 states have internal predecessors, (44), 10 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 9 states have call predecessors, (11), 9 states have call successors, (11) [2022-04-27 22:55:26,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 22:55:26,131 INFO L93 Difference]: Finished difference Result 76 states and 89 transitions. [2022-04-27 22:55:26,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-04-27 22:55:26,132 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 2.75) internal successors, (44), 16 states have internal predecessors, (44), 10 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 9 states have call predecessors, (11), 9 states have call successors, (11) Word has length 57 [2022-04-27 22:55:26,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 22:55:26,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 2.75) internal successors, (44), 16 states have internal predecessors, (44), 10 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 9 states have call predecessors, (11), 9 states have call successors, (11) [2022-04-27 22:55:26,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 75 transitions. [2022-04-27 22:55:26,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 2.75) internal successors, (44), 16 states have internal predecessors, (44), 10 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 9 states have call predecessors, (11), 9 states have call successors, (11) [2022-04-27 22:55:26,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 75 transitions. [2022-04-27 22:55:26,135 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 17 states and 75 transitions. [2022-04-27 22:55:26,195 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 22:55:26,196 INFO L225 Difference]: With dead ends: 76 [2022-04-27 22:55:26,196 INFO L226 Difference]: Without dead ends: 70 [2022-04-27 22:55:26,196 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=149, Invalid=501, Unknown=0, NotChecked=0, Total=650 [2022-04-27 22:55:26,197 INFO L413 NwaCegarLoop]: 35 mSDtfsCounter, 14 mSDsluCounter, 85 mSDsCounter, 0 mSdLazyCounter, 192 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 120 SdHoareTripleChecker+Invalid, 225 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 192 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-27 22:55:26,197 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 120 Invalid, 225 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 192 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-27 22:55:26,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2022-04-27 22:55:26,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 56. [2022-04-27 22:55:26,272 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 22:55:26,272 INFO L82 GeneralOperation]: Start isEquivalent. First operand 70 states. Second operand has 56 states, 40 states have (on average 1.1) internal successors, (44), 40 states have internal predecessors, (44), 11 states have call successors, (11), 6 states have call predecessors, (11), 4 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 22:55:26,272 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand has 56 states, 40 states have (on average 1.1) internal successors, (44), 40 states have internal predecessors, (44), 11 states have call successors, (11), 6 states have call predecessors, (11), 4 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 22:55:26,273 INFO L87 Difference]: Start difference. First operand 70 states. Second operand has 56 states, 40 states have (on average 1.1) internal successors, (44), 40 states have internal predecessors, (44), 11 states have call successors, (11), 6 states have call predecessors, (11), 4 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 22:55:26,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 22:55:26,274 INFO L93 Difference]: Finished difference Result 70 states and 82 transitions. [2022-04-27 22:55:26,274 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 82 transitions. [2022-04-27 22:55:26,275 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 22:55:26,275 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 22:55:26,275 INFO L74 IsIncluded]: Start isIncluded. First operand has 56 states, 40 states have (on average 1.1) internal successors, (44), 40 states have internal predecessors, (44), 11 states have call successors, (11), 6 states have call predecessors, (11), 4 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) Second operand 70 states. [2022-04-27 22:55:26,275 INFO L87 Difference]: Start difference. First operand has 56 states, 40 states have (on average 1.1) internal successors, (44), 40 states have internal predecessors, (44), 11 states have call successors, (11), 6 states have call predecessors, (11), 4 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) Second operand 70 states. [2022-04-27 22:55:26,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 22:55:26,277 INFO L93 Difference]: Finished difference Result 70 states and 82 transitions. [2022-04-27 22:55:26,277 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 82 transitions. [2022-04-27 22:55:26,277 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 22:55:26,277 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 22:55:26,277 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 22:55:26,277 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 22:55:26,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56 states, 40 states have (on average 1.1) internal successors, (44), 40 states have internal predecessors, (44), 11 states have call successors, (11), 6 states have call predecessors, (11), 4 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 22:55:26,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 64 transitions. [2022-04-27 22:55:26,279 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 64 transitions. Word has length 57 [2022-04-27 22:55:26,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 22:55:26,279 INFO L495 AbstractCegarLoop]: Abstraction has 56 states and 64 transitions. [2022-04-27 22:55:26,279 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 2.75) internal successors, (44), 16 states have internal predecessors, (44), 10 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 9 states have call predecessors, (11), 9 states have call successors, (11) [2022-04-27 22:55:26,279 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 64 transitions. [2022-04-27 22:55:26,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-04-27 22:55:26,280 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 22:55:26,280 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 5, 5, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 22:55:26,299 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-04-27 22:55:26,498 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 22:55:26,498 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 22:55:26,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 22:55:26,499 INFO L85 PathProgramCache]: Analyzing trace with hash 1357898193, now seen corresponding path program 2 times [2022-04-27 22:55:26,499 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 22:55:26,499 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [723688519] [2022-04-27 22:55:26,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 22:55:26,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 22:55:26,519 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 22:55:26,519 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [845750363] [2022-04-27 22:55:26,520 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-27 22:55:26,520 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 22:55:26,520 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 22:55:26,521 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) [2022-04-27 22:55:26,521 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-04-27 22:55:26,566 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-27 22:55:26,566 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 22:55:26,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 6 conjunts are in the unsatisfiable core [2022-04-27 22:55:26,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 22:55:26,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 22:55:27,626 INFO L272 TraceCheckUtils]: 0: Hoare triple {2483#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2483#true} is VALID [2022-04-27 22:55:27,627 INFO L290 TraceCheckUtils]: 1: Hoare triple {2483#true} [74] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= (select |v_#length_1| 2) 15) (= 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_#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{#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[#NULL.offset, #NULL.base] {2483#true} is VALID [2022-04-27 22:55:27,627 INFO L290 TraceCheckUtils]: 2: Hoare triple {2483#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2483#true} is VALID [2022-04-27 22:55:27,627 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2483#true} {2483#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2483#true} is VALID [2022-04-27 22:55:27,627 INFO L272 TraceCheckUtils]: 4: Hoare triple {2483#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2483#true} is VALID [2022-04-27 22:55:27,627 INFO L290 TraceCheckUtils]: 5: Hoare triple {2483#true} [76] mainENTRY-->L25: Formula: (and (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (= v_main_~X~0_3 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_6, main_~x~0=v_main_~x~0_4, main_~yx~0=v_main_~yx~0_3, main_~Y~0=v_main_~Y~0_5, main_~X~0=v_main_~X~0_3, main_~xy~0=v_main_~xy~0_3, main_~y~0=v_main_~y~0_5} AuxVars[] AssignedVars[main_#t~nondet4, main_~v~0, main_~x~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {2483#true} is VALID [2022-04-27 22:55:27,627 INFO L272 TraceCheckUtils]: 6: Hoare triple {2483#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 1)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {2483#true} is VALID [2022-04-27 22:55:27,627 INFO L290 TraceCheckUtils]: 7: Hoare triple {2483#true} [80] assume_abort_if_notENTRY-->L11: 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] {2483#true} is VALID [2022-04-27 22:55:27,627 INFO L290 TraceCheckUtils]: 8: Hoare triple {2483#true} [83] L11-->L11-2: 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[] {2483#true} is VALID [2022-04-27 22:55:27,627 INFO L290 TraceCheckUtils]: 9: Hoare triple {2483#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2483#true} is VALID [2022-04-27 22:55:27,627 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2483#true} {2483#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 1)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {2483#true} is VALID [2022-04-27 22:55:27,628 INFO L290 TraceCheckUtils]: 11: Hoare triple {2483#true} [79] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~Y~0_6 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~Y~0=v_main_~Y~0_6} AuxVars[] AssignedVars[main_#t~nondet5, main_~Y~0] {2483#true} is VALID [2022-04-27 22:55:27,628 INFO L272 TraceCheckUtils]: 12: Hoare triple {2483#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 1)) 1 0)) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {2483#true} is VALID [2022-04-27 22:55:27,628 INFO L290 TraceCheckUtils]: 13: Hoare triple {2483#true} [80] assume_abort_if_notENTRY-->L11: 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] {2483#true} is VALID [2022-04-27 22:55:27,628 INFO L290 TraceCheckUtils]: 14: Hoare triple {2483#true} [83] L11-->L11-2: 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[] {2483#true} is VALID [2022-04-27 22:55:27,628 INFO L290 TraceCheckUtils]: 15: Hoare triple {2483#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2483#true} is VALID [2022-04-27 22:55:27,628 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2483#true} {2483#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 1)) 1 0)) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {2483#true} is VALID [2022-04-27 22:55:27,628 INFO L290 TraceCheckUtils]: 17: Hoare triple {2483#true} [84] L27-1-->L32-2: Formula: (and (= v_main_~x~0_5 0) (= v_main_~y~0_6 0) (= (+ (* v_main_~Y~0_8 2) (* (- 1) v_main_~X~0_7)) v_main_~v~0_7)) InVars {main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} OutVars{main_~y~0=v_main_~y~0_6, main_~v~0=v_main_~v~0_7, main_~x~0=v_main_~x~0_5, main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} AuxVars[] AssignedVars[main_~v~0, main_~x~0, main_~y~0] {2539#(<= (+ main_~X~0 main_~v~0) (* main_~Y~0 2))} is VALID [2022-04-27 22:55:27,629 INFO L290 TraceCheckUtils]: 18: Hoare triple {2539#(<= (+ main_~X~0 main_~v~0) (* main_~Y~0 2))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2539#(<= (+ main_~X~0 main_~v~0) (* main_~Y~0 2))} is VALID [2022-04-27 22:55:27,629 INFO L272 TraceCheckUtils]: 19: Hoare triple {2539#(<= (+ main_~X~0 main_~v~0) (* main_~Y~0 2))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2483#true} is VALID [2022-04-27 22:55:27,629 INFO L290 TraceCheckUtils]: 20: Hoare triple {2483#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2483#true} is VALID [2022-04-27 22:55:27,629 INFO L290 TraceCheckUtils]: 21: Hoare triple {2483#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2483#true} is VALID [2022-04-27 22:55:27,629 INFO L290 TraceCheckUtils]: 22: Hoare triple {2483#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2483#true} is VALID [2022-04-27 22:55:27,630 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {2483#true} {2539#(<= (+ main_~X~0 main_~v~0) (* main_~Y~0 2))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2539#(<= (+ main_~X~0 main_~v~0) (* main_~Y~0 2))} is VALID [2022-04-27 22:55:27,630 INFO L290 TraceCheckUtils]: 24: Hoare triple {2539#(<= (+ main_~X~0 main_~v~0) (* main_~Y~0 2))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {2539#(<= (+ main_~X~0 main_~v~0) (* main_~Y~0 2))} is VALID [2022-04-27 22:55:27,631 INFO L290 TraceCheckUtils]: 25: Hoare triple {2539#(<= (+ main_~X~0 main_~v~0) (* main_~Y~0 2))} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {2564#(<= main_~X~0 (* main_~Y~0 2))} is VALID [2022-04-27 22:55:27,631 INFO L290 TraceCheckUtils]: 26: Hoare triple {2564#(<= main_~X~0 (* main_~Y~0 2))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {2564#(<= main_~X~0 (* main_~Y~0 2))} is VALID [2022-04-27 22:55:27,631 INFO L290 TraceCheckUtils]: 27: Hoare triple {2564#(<= main_~X~0 (* main_~Y~0 2))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2564#(<= main_~X~0 (* main_~Y~0 2))} is VALID [2022-04-27 22:55:27,632 INFO L272 TraceCheckUtils]: 28: Hoare triple {2564#(<= main_~X~0 (* main_~Y~0 2))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2483#true} is VALID [2022-04-27 22:55:27,632 INFO L290 TraceCheckUtils]: 29: Hoare triple {2483#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2483#true} is VALID [2022-04-27 22:55:27,632 INFO L290 TraceCheckUtils]: 30: Hoare triple {2483#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2483#true} is VALID [2022-04-27 22:55:27,632 INFO L290 TraceCheckUtils]: 31: Hoare triple {2483#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2483#true} is VALID [2022-04-27 22:55:27,632 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {2483#true} {2564#(<= main_~X~0 (* main_~Y~0 2))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2564#(<= main_~X~0 (* main_~Y~0 2))} is VALID [2022-04-27 22:55:27,633 INFO L290 TraceCheckUtils]: 33: Hoare triple {2564#(<= main_~X~0 (* main_~Y~0 2))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {2564#(<= main_~X~0 (* main_~Y~0 2))} is VALID [2022-04-27 22:55:27,633 INFO L290 TraceCheckUtils]: 34: Hoare triple {2564#(<= main_~X~0 (* main_~Y~0 2))} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {2592#(<= (div main_~v~0 (- 2)) main_~Y~0)} is VALID [2022-04-27 22:55:27,634 INFO L290 TraceCheckUtils]: 35: Hoare triple {2592#(<= (div main_~v~0 (- 2)) main_~Y~0)} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {2592#(<= (div main_~v~0 (- 2)) main_~Y~0)} is VALID [2022-04-27 22:55:27,634 INFO L290 TraceCheckUtils]: 36: Hoare triple {2592#(<= (div main_~v~0 (- 2)) main_~Y~0)} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2592#(<= (div main_~v~0 (- 2)) main_~Y~0)} is VALID [2022-04-27 22:55:27,634 INFO L272 TraceCheckUtils]: 37: Hoare triple {2592#(<= (div main_~v~0 (- 2)) main_~Y~0)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2483#true} is VALID [2022-04-27 22:55:27,634 INFO L290 TraceCheckUtils]: 38: Hoare triple {2483#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2483#true} is VALID [2022-04-27 22:55:27,634 INFO L290 TraceCheckUtils]: 39: Hoare triple {2483#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2483#true} is VALID [2022-04-27 22:55:27,634 INFO L290 TraceCheckUtils]: 40: Hoare triple {2483#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2483#true} is VALID [2022-04-27 22:55:27,635 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {2483#true} {2592#(<= (div main_~v~0 (- 2)) main_~Y~0)} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2592#(<= (div main_~v~0 (- 2)) main_~Y~0)} is VALID [2022-04-27 22:55:27,635 INFO L290 TraceCheckUtils]: 42: Hoare triple {2592#(<= (div main_~v~0 (- 2)) main_~Y~0)} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {2592#(<= (div main_~v~0 (- 2)) main_~Y~0)} is VALID [2022-04-27 22:55:27,636 INFO L290 TraceCheckUtils]: 43: Hoare triple {2592#(<= (div main_~v~0 (- 2)) main_~Y~0)} [96] L40-->L40-2: Formula: (and (= (+ v_main_~v~0_2 (* v_main_~Y~0_1 2)) v_main_~v~0_1) (< v_main_~v~0_2 0)) InVars {main_~v~0=v_main_~v~0_2, main_~Y~0=v_main_~Y~0_1} OutVars{main_~v~0=v_main_~v~0_1, main_~Y~0=v_main_~Y~0_1} AuxVars[] AssignedVars[main_~v~0] {2620#(<= (div main_~v~0 (- 2)) 0)} is VALID [2022-04-27 22:55:27,636 INFO L290 TraceCheckUtils]: 44: Hoare triple {2620#(<= (div main_~v~0 (- 2)) 0)} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {2620#(<= (div main_~v~0 (- 2)) 0)} is VALID [2022-04-27 22:55:27,637 INFO L290 TraceCheckUtils]: 45: Hoare triple {2620#(<= (div main_~v~0 (- 2)) 0)} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2620#(<= (div main_~v~0 (- 2)) 0)} is VALID [2022-04-27 22:55:27,637 INFO L272 TraceCheckUtils]: 46: Hoare triple {2620#(<= (div main_~v~0 (- 2)) 0)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2483#true} is VALID [2022-04-27 22:55:27,637 INFO L290 TraceCheckUtils]: 47: Hoare triple {2483#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2483#true} is VALID [2022-04-27 22:55:27,637 INFO L290 TraceCheckUtils]: 48: Hoare triple {2483#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2483#true} is VALID [2022-04-27 22:55:27,637 INFO L290 TraceCheckUtils]: 49: Hoare triple {2483#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2483#true} is VALID [2022-04-27 22:55:27,637 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {2483#true} {2620#(<= (div main_~v~0 (- 2)) 0)} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2620#(<= (div main_~v~0 (- 2)) 0)} is VALID [2022-04-27 22:55:27,638 INFO L290 TraceCheckUtils]: 51: Hoare triple {2620#(<= (div main_~v~0 (- 2)) 0)} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {2620#(<= (div main_~v~0 (- 2)) 0)} is VALID [2022-04-27 22:55:27,638 INFO L290 TraceCheckUtils]: 52: Hoare triple {2620#(<= (div main_~v~0 (- 2)) 0)} [96] L40-->L40-2: Formula: (and (= (+ v_main_~v~0_2 (* v_main_~Y~0_1 2)) v_main_~v~0_1) (< v_main_~v~0_2 0)) InVars {main_~v~0=v_main_~v~0_2, main_~Y~0=v_main_~Y~0_1} OutVars{main_~v~0=v_main_~v~0_1, main_~Y~0=v_main_~Y~0_1} AuxVars[] AssignedVars[main_~v~0] {2484#false} is VALID [2022-04-27 22:55:27,638 INFO L290 TraceCheckUtils]: 53: Hoare triple {2484#false} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {2484#false} is VALID [2022-04-27 22:55:27,638 INFO L290 TraceCheckUtils]: 54: Hoare triple {2484#false} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2484#false} is VALID [2022-04-27 22:55:27,638 INFO L272 TraceCheckUtils]: 55: Hoare triple {2484#false} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2484#false} is VALID [2022-04-27 22:55:27,639 INFO L290 TraceCheckUtils]: 56: Hoare triple {2484#false} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2484#false} is VALID [2022-04-27 22:55:27,639 INFO L290 TraceCheckUtils]: 57: Hoare triple {2484#false} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2484#false} is VALID [2022-04-27 22:55:27,639 INFO L290 TraceCheckUtils]: 58: Hoare triple {2484#false} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2484#false} is VALID [2022-04-27 22:55:27,639 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {2484#false} {2484#false} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2484#false} is VALID [2022-04-27 22:55:27,639 INFO L290 TraceCheckUtils]: 60: Hoare triple {2484#false} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {2484#false} is VALID [2022-04-27 22:55:27,639 INFO L290 TraceCheckUtils]: 61: Hoare triple {2484#false} [96] L40-->L40-2: Formula: (and (= (+ v_main_~v~0_2 (* v_main_~Y~0_1 2)) v_main_~v~0_1) (< v_main_~v~0_2 0)) InVars {main_~v~0=v_main_~v~0_2, main_~Y~0=v_main_~Y~0_1} OutVars{main_~v~0=v_main_~v~0_1, main_~Y~0=v_main_~Y~0_1} AuxVars[] AssignedVars[main_~v~0] {2484#false} is VALID [2022-04-27 22:55:27,639 INFO L290 TraceCheckUtils]: 62: Hoare triple {2484#false} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {2484#false} is VALID [2022-04-27 22:55:27,639 INFO L290 TraceCheckUtils]: 63: Hoare triple {2484#false} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2484#false} is VALID [2022-04-27 22:55:27,639 INFO L272 TraceCheckUtils]: 64: Hoare triple {2484#false} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2484#false} is VALID [2022-04-27 22:55:27,639 INFO L290 TraceCheckUtils]: 65: Hoare triple {2484#false} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2484#false} is VALID [2022-04-27 22:55:27,639 INFO L290 TraceCheckUtils]: 66: Hoare triple {2484#false} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2484#false} is VALID [2022-04-27 22:55:27,639 INFO L290 TraceCheckUtils]: 67: Hoare triple {2484#false} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2484#false} is VALID [2022-04-27 22:55:27,639 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {2484#false} {2484#false} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2484#false} is VALID [2022-04-27 22:55:27,639 INFO L290 TraceCheckUtils]: 69: Hoare triple {2484#false} [92] L35-1-->L32-3: Formula: (not (<= v_main_~x~0_7 v_main_~X~0_10)) InVars {main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} OutVars{main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} AuxVars[] AssignedVars[] {2484#false} is VALID [2022-04-27 22:55:27,639 INFO L290 TraceCheckUtils]: 70: Hoare triple {2484#false} [89] L32-3-->L50: Formula: (and (= v_main_~yx~0_1 (* v_main_~Y~0_3 v_main_~x~0_3)) (= v_main_~xy~0_1 (* v_main_~x~0_3 v_main_~y~0_3))) InVars {main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~Y~0=v_main_~Y~0_3} OutVars{main_~xy~0=v_main_~xy~0_1, main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~yx~0=v_main_~yx~0_1, main_~Y~0=v_main_~Y~0_3} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2484#false} is VALID [2022-04-27 22:55:27,639 INFO L272 TraceCheckUtils]: 71: Hoare triple {2484#false} [91] L50-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 2) (* v_main_~xy~0_7 (- 2)) (* 2 v_main_~Y~0_13) (* v_main_~yx~0_7 2) (* (- 1) v_main_~X~0_14) (* (- 1) v_main_~v~0_10)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~v~0=v_main_~v~0_10, main_~yx~0=v_main_~yx~0_7, main_~Y~0=v_main_~Y~0_13, main_~X~0=v_main_~X~0_14, main_~xy~0=v_main_~xy~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {2484#false} is VALID [2022-04-27 22:55:27,640 INFO L290 TraceCheckUtils]: 72: Hoare triple {2484#false} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2484#false} is VALID [2022-04-27 22:55:27,640 INFO L290 TraceCheckUtils]: 73: Hoare triple {2484#false} [98] L14-->L15: Formula: (= 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[] {2484#false} is VALID [2022-04-27 22:55:27,640 INFO L290 TraceCheckUtils]: 74: Hoare triple {2484#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2484#false} is VALID [2022-04-27 22:55:27,640 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 74 proven. 27 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-27 22:55:27,640 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 22:55:28,033 INFO L290 TraceCheckUtils]: 74: Hoare triple {2484#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2484#false} is VALID [2022-04-27 22:55:28,033 INFO L290 TraceCheckUtils]: 73: Hoare triple {2484#false} [98] L14-->L15: Formula: (= 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[] {2484#false} is VALID [2022-04-27 22:55:28,033 INFO L290 TraceCheckUtils]: 72: Hoare triple {2484#false} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2484#false} is VALID [2022-04-27 22:55:28,033 INFO L272 TraceCheckUtils]: 71: Hoare triple {2484#false} [91] L50-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 2) (* v_main_~xy~0_7 (- 2)) (* 2 v_main_~Y~0_13) (* v_main_~yx~0_7 2) (* (- 1) v_main_~X~0_14) (* (- 1) v_main_~v~0_10)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~v~0=v_main_~v~0_10, main_~yx~0=v_main_~yx~0_7, main_~Y~0=v_main_~Y~0_13, main_~X~0=v_main_~X~0_14, main_~xy~0=v_main_~xy~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {2484#false} is VALID [2022-04-27 22:55:28,033 INFO L290 TraceCheckUtils]: 70: Hoare triple {2484#false} [89] L32-3-->L50: Formula: (and (= v_main_~yx~0_1 (* v_main_~Y~0_3 v_main_~x~0_3)) (= v_main_~xy~0_1 (* v_main_~x~0_3 v_main_~y~0_3))) InVars {main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~Y~0=v_main_~Y~0_3} OutVars{main_~xy~0=v_main_~xy~0_1, main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~yx~0=v_main_~yx~0_1, main_~Y~0=v_main_~Y~0_3} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2484#false} is VALID [2022-04-27 22:55:28,033 INFO L290 TraceCheckUtils]: 69: Hoare triple {2484#false} [92] L35-1-->L32-3: Formula: (not (<= v_main_~x~0_7 v_main_~X~0_10)) InVars {main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} OutVars{main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} AuxVars[] AssignedVars[] {2484#false} is VALID [2022-04-27 22:55:28,034 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {2483#true} {2484#false} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2484#false} is VALID [2022-04-27 22:55:28,034 INFO L290 TraceCheckUtils]: 67: Hoare triple {2483#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2483#true} is VALID [2022-04-27 22:55:28,034 INFO L290 TraceCheckUtils]: 66: Hoare triple {2483#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2483#true} is VALID [2022-04-27 22:55:28,034 INFO L290 TraceCheckUtils]: 65: Hoare triple {2483#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2483#true} is VALID [2022-04-27 22:55:28,034 INFO L272 TraceCheckUtils]: 64: Hoare triple {2484#false} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2483#true} is VALID [2022-04-27 22:55:28,034 INFO L290 TraceCheckUtils]: 63: Hoare triple {2484#false} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2484#false} is VALID [2022-04-27 22:55:28,034 INFO L290 TraceCheckUtils]: 62: Hoare triple {2484#false} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {2484#false} is VALID [2022-04-27 22:55:28,034 INFO L290 TraceCheckUtils]: 61: Hoare triple {2484#false} [96] L40-->L40-2: Formula: (and (= (+ v_main_~v~0_2 (* v_main_~Y~0_1 2)) v_main_~v~0_1) (< v_main_~v~0_2 0)) InVars {main_~v~0=v_main_~v~0_2, main_~Y~0=v_main_~Y~0_1} OutVars{main_~v~0=v_main_~v~0_1, main_~Y~0=v_main_~Y~0_1} AuxVars[] AssignedVars[main_~v~0] {2484#false} is VALID [2022-04-27 22:55:28,034 INFO L290 TraceCheckUtils]: 60: Hoare triple {2484#false} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {2484#false} is VALID [2022-04-27 22:55:28,034 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {2483#true} {2484#false} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2484#false} is VALID [2022-04-27 22:55:28,034 INFO L290 TraceCheckUtils]: 58: Hoare triple {2483#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2483#true} is VALID [2022-04-27 22:55:28,034 INFO L290 TraceCheckUtils]: 57: Hoare triple {2483#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2483#true} is VALID [2022-04-27 22:55:28,034 INFO L290 TraceCheckUtils]: 56: Hoare triple {2483#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2483#true} is VALID [2022-04-27 22:55:28,034 INFO L272 TraceCheckUtils]: 55: Hoare triple {2484#false} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2483#true} is VALID [2022-04-27 22:55:28,034 INFO L290 TraceCheckUtils]: 54: Hoare triple {2484#false} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2484#false} is VALID [2022-04-27 22:55:28,035 INFO L290 TraceCheckUtils]: 53: Hoare triple {2484#false} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {2484#false} is VALID [2022-04-27 22:55:28,035 INFO L290 TraceCheckUtils]: 52: Hoare triple {2620#(<= (div main_~v~0 (- 2)) 0)} [96] L40-->L40-2: Formula: (and (= (+ v_main_~v~0_2 (* v_main_~Y~0_1 2)) v_main_~v~0_1) (< v_main_~v~0_2 0)) InVars {main_~v~0=v_main_~v~0_2, main_~Y~0=v_main_~Y~0_1} OutVars{main_~v~0=v_main_~v~0_1, main_~Y~0=v_main_~Y~0_1} AuxVars[] AssignedVars[main_~v~0] {2484#false} is VALID [2022-04-27 22:55:28,035 INFO L290 TraceCheckUtils]: 51: Hoare triple {2620#(<= (div main_~v~0 (- 2)) 0)} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {2620#(<= (div main_~v~0 (- 2)) 0)} is VALID [2022-04-27 22:55:28,036 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {2483#true} {2620#(<= (div main_~v~0 (- 2)) 0)} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2620#(<= (div main_~v~0 (- 2)) 0)} is VALID [2022-04-27 22:55:28,036 INFO L290 TraceCheckUtils]: 49: Hoare triple {2483#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2483#true} is VALID [2022-04-27 22:55:28,036 INFO L290 TraceCheckUtils]: 48: Hoare triple {2483#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2483#true} is VALID [2022-04-27 22:55:28,036 INFO L290 TraceCheckUtils]: 47: Hoare triple {2483#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2483#true} is VALID [2022-04-27 22:55:28,036 INFO L272 TraceCheckUtils]: 46: Hoare triple {2620#(<= (div main_~v~0 (- 2)) 0)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2483#true} is VALID [2022-04-27 22:55:28,036 INFO L290 TraceCheckUtils]: 45: Hoare triple {2620#(<= (div main_~v~0 (- 2)) 0)} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2620#(<= (div main_~v~0 (- 2)) 0)} is VALID [2022-04-27 22:55:28,037 INFO L290 TraceCheckUtils]: 44: Hoare triple {2620#(<= (div main_~v~0 (- 2)) 0)} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {2620#(<= (div main_~v~0 (- 2)) 0)} is VALID [2022-04-27 22:55:28,037 INFO L290 TraceCheckUtils]: 43: Hoare triple {2592#(<= (div main_~v~0 (- 2)) main_~Y~0)} [96] L40-->L40-2: Formula: (and (= (+ v_main_~v~0_2 (* v_main_~Y~0_1 2)) v_main_~v~0_1) (< v_main_~v~0_2 0)) InVars {main_~v~0=v_main_~v~0_2, main_~Y~0=v_main_~Y~0_1} OutVars{main_~v~0=v_main_~v~0_1, main_~Y~0=v_main_~Y~0_1} AuxVars[] AssignedVars[main_~v~0] {2620#(<= (div main_~v~0 (- 2)) 0)} is VALID [2022-04-27 22:55:28,038 INFO L290 TraceCheckUtils]: 42: Hoare triple {2592#(<= (div main_~v~0 (- 2)) main_~Y~0)} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {2592#(<= (div main_~v~0 (- 2)) main_~Y~0)} is VALID [2022-04-27 22:55:28,038 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {2483#true} {2592#(<= (div main_~v~0 (- 2)) main_~Y~0)} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2592#(<= (div main_~v~0 (- 2)) main_~Y~0)} is VALID [2022-04-27 22:55:28,038 INFO L290 TraceCheckUtils]: 40: Hoare triple {2483#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2483#true} is VALID [2022-04-27 22:55:28,038 INFO L290 TraceCheckUtils]: 39: Hoare triple {2483#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2483#true} is VALID [2022-04-27 22:55:28,038 INFO L290 TraceCheckUtils]: 38: Hoare triple {2483#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2483#true} is VALID [2022-04-27 22:55:28,038 INFO L272 TraceCheckUtils]: 37: Hoare triple {2592#(<= (div main_~v~0 (- 2)) main_~Y~0)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2483#true} is VALID [2022-04-27 22:55:28,039 INFO L290 TraceCheckUtils]: 36: Hoare triple {2592#(<= (div main_~v~0 (- 2)) main_~Y~0)} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2592#(<= (div main_~v~0 (- 2)) main_~Y~0)} is VALID [2022-04-27 22:55:28,039 INFO L290 TraceCheckUtils]: 35: Hoare triple {2592#(<= (div main_~v~0 (- 2)) main_~Y~0)} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {2592#(<= (div main_~v~0 (- 2)) main_~Y~0)} is VALID [2022-04-27 22:55:28,039 INFO L290 TraceCheckUtils]: 34: Hoare triple {2564#(<= main_~X~0 (* main_~Y~0 2))} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {2592#(<= (div main_~v~0 (- 2)) main_~Y~0)} is VALID [2022-04-27 22:55:28,040 INFO L290 TraceCheckUtils]: 33: Hoare triple {2564#(<= main_~X~0 (* main_~Y~0 2))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {2564#(<= main_~X~0 (* main_~Y~0 2))} is VALID [2022-04-27 22:55:28,040 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {2483#true} {2564#(<= main_~X~0 (* main_~Y~0 2))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2564#(<= main_~X~0 (* main_~Y~0 2))} is VALID [2022-04-27 22:55:28,040 INFO L290 TraceCheckUtils]: 31: Hoare triple {2483#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2483#true} is VALID [2022-04-27 22:55:28,040 INFO L290 TraceCheckUtils]: 30: Hoare triple {2483#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2483#true} is VALID [2022-04-27 22:55:28,040 INFO L290 TraceCheckUtils]: 29: Hoare triple {2483#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2483#true} is VALID [2022-04-27 22:55:28,041 INFO L272 TraceCheckUtils]: 28: Hoare triple {2564#(<= main_~X~0 (* main_~Y~0 2))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2483#true} is VALID [2022-04-27 22:55:28,041 INFO L290 TraceCheckUtils]: 27: Hoare triple {2564#(<= main_~X~0 (* main_~Y~0 2))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2564#(<= main_~X~0 (* main_~Y~0 2))} is VALID [2022-04-27 22:55:28,041 INFO L290 TraceCheckUtils]: 26: Hoare triple {2564#(<= main_~X~0 (* main_~Y~0 2))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {2564#(<= main_~X~0 (* main_~Y~0 2))} is VALID [2022-04-27 22:55:28,042 INFO L290 TraceCheckUtils]: 25: Hoare triple {2861#(or (< main_~v~0 0) (<= main_~X~0 (* main_~Y~0 2)))} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {2564#(<= main_~X~0 (* main_~Y~0 2))} is VALID [2022-04-27 22:55:28,042 INFO L290 TraceCheckUtils]: 24: Hoare triple {2861#(or (< main_~v~0 0) (<= main_~X~0 (* main_~Y~0 2)))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {2861#(or (< main_~v~0 0) (<= main_~X~0 (* main_~Y~0 2)))} is VALID [2022-04-27 22:55:28,042 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {2483#true} {2861#(or (< main_~v~0 0) (<= main_~X~0 (* main_~Y~0 2)))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2861#(or (< main_~v~0 0) (<= main_~X~0 (* main_~Y~0 2)))} is VALID [2022-04-27 22:55:28,042 INFO L290 TraceCheckUtils]: 22: Hoare triple {2483#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2483#true} is VALID [2022-04-27 22:55:28,042 INFO L290 TraceCheckUtils]: 21: Hoare triple {2483#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2483#true} is VALID [2022-04-27 22:55:28,043 INFO L290 TraceCheckUtils]: 20: Hoare triple {2483#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2483#true} is VALID [2022-04-27 22:55:28,043 INFO L272 TraceCheckUtils]: 19: Hoare triple {2861#(or (< main_~v~0 0) (<= main_~X~0 (* main_~Y~0 2)))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2483#true} is VALID [2022-04-27 22:55:28,043 INFO L290 TraceCheckUtils]: 18: Hoare triple {2861#(or (< main_~v~0 0) (<= main_~X~0 (* main_~Y~0 2)))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2861#(or (< main_~v~0 0) (<= main_~X~0 (* main_~Y~0 2)))} is VALID [2022-04-27 22:55:28,043 INFO L290 TraceCheckUtils]: 17: Hoare triple {2483#true} [84] L27-1-->L32-2: Formula: (and (= v_main_~x~0_5 0) (= v_main_~y~0_6 0) (= (+ (* v_main_~Y~0_8 2) (* (- 1) v_main_~X~0_7)) v_main_~v~0_7)) InVars {main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} OutVars{main_~y~0=v_main_~y~0_6, main_~v~0=v_main_~v~0_7, main_~x~0=v_main_~x~0_5, main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} AuxVars[] AssignedVars[main_~v~0, main_~x~0, main_~y~0] {2861#(or (< main_~v~0 0) (<= main_~X~0 (* main_~Y~0 2)))} is VALID [2022-04-27 22:55:28,044 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2483#true} {2483#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 1)) 1 0)) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {2483#true} is VALID [2022-04-27 22:55:28,044 INFO L290 TraceCheckUtils]: 15: Hoare triple {2483#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2483#true} is VALID [2022-04-27 22:55:28,044 INFO L290 TraceCheckUtils]: 14: Hoare triple {2483#true} [83] L11-->L11-2: 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[] {2483#true} is VALID [2022-04-27 22:55:28,044 INFO L290 TraceCheckUtils]: 13: Hoare triple {2483#true} [80] assume_abort_if_notENTRY-->L11: 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] {2483#true} is VALID [2022-04-27 22:55:28,044 INFO L272 TraceCheckUtils]: 12: Hoare triple {2483#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 1)) 1 0)) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {2483#true} is VALID [2022-04-27 22:55:28,044 INFO L290 TraceCheckUtils]: 11: Hoare triple {2483#true} [79] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~Y~0_6 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~Y~0=v_main_~Y~0_6} AuxVars[] AssignedVars[main_#t~nondet5, main_~Y~0] {2483#true} is VALID [2022-04-27 22:55:28,044 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2483#true} {2483#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 1)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {2483#true} is VALID [2022-04-27 22:55:28,044 INFO L290 TraceCheckUtils]: 9: Hoare triple {2483#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2483#true} is VALID [2022-04-27 22:55:28,044 INFO L290 TraceCheckUtils]: 8: Hoare triple {2483#true} [83] L11-->L11-2: 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[] {2483#true} is VALID [2022-04-27 22:55:28,044 INFO L290 TraceCheckUtils]: 7: Hoare triple {2483#true} [80] assume_abort_if_notENTRY-->L11: 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] {2483#true} is VALID [2022-04-27 22:55:28,044 INFO L272 TraceCheckUtils]: 6: Hoare triple {2483#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 1)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {2483#true} is VALID [2022-04-27 22:55:28,044 INFO L290 TraceCheckUtils]: 5: Hoare triple {2483#true} [76] mainENTRY-->L25: Formula: (and (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (= v_main_~X~0_3 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_6, main_~x~0=v_main_~x~0_4, main_~yx~0=v_main_~yx~0_3, main_~Y~0=v_main_~Y~0_5, main_~X~0=v_main_~X~0_3, main_~xy~0=v_main_~xy~0_3, main_~y~0=v_main_~y~0_5} AuxVars[] AssignedVars[main_#t~nondet4, main_~v~0, main_~x~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {2483#true} is VALID [2022-04-27 22:55:28,044 INFO L272 TraceCheckUtils]: 4: Hoare triple {2483#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2483#true} is VALID [2022-04-27 22:55:28,044 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2483#true} {2483#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2483#true} is VALID [2022-04-27 22:55:28,044 INFO L290 TraceCheckUtils]: 2: Hoare triple {2483#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2483#true} is VALID [2022-04-27 22:55:28,045 INFO L290 TraceCheckUtils]: 1: Hoare triple {2483#true} [74] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= (select |v_#length_1| 2) 15) (= 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_#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{#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[#NULL.offset, #NULL.base] {2483#true} is VALID [2022-04-27 22:55:28,045 INFO L272 TraceCheckUtils]: 0: Hoare triple {2483#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2483#true} is VALID [2022-04-27 22:55:28,045 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 50 proven. 23 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-04-27 22:55:28,045 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 22:55:28,045 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [723688519] [2022-04-27 22:55:28,045 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 22:55:28,045 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [845750363] [2022-04-27 22:55:28,045 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [845750363] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 22:55:28,045 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 22:55:28,045 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2022-04-27 22:55:28,045 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1773122456] [2022-04-27 22:55:28,045 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 22:55:28,046 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.857142857142857) internal successors, (41), 7 states have internal predecessors, (41), 7 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (10), 7 states have call predecessors, (10), 7 states have call successors, (10) Word has length 75 [2022-04-27 22:55:28,046 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 22:55:28,046 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 5.857142857142857) internal successors, (41), 7 states have internal predecessors, (41), 7 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (10), 7 states have call predecessors, (10), 7 states have call successors, (10) [2022-04-27 22:55:28,086 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 22:55:28,087 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-27 22:55:28,087 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 22:55:28,087 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-27 22:55:28,087 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-04-27 22:55:28,087 INFO L87 Difference]: Start difference. First operand 56 states and 64 transitions. Second operand has 7 states, 7 states have (on average 5.857142857142857) internal successors, (41), 7 states have internal predecessors, (41), 7 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (10), 7 states have call predecessors, (10), 7 states have call successors, (10) [2022-04-27 22:55:28,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 22:55:28,309 INFO L93 Difference]: Finished difference Result 85 states and 99 transitions. [2022-04-27 22:55:28,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-27 22:55:28,309 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.857142857142857) internal successors, (41), 7 states have internal predecessors, (41), 7 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (10), 7 states have call predecessors, (10), 7 states have call successors, (10) Word has length 75 [2022-04-27 22:55:28,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 22:55:28,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 5.857142857142857) internal successors, (41), 7 states have internal predecessors, (41), 7 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (10), 7 states have call predecessors, (10), 7 states have call successors, (10) [2022-04-27 22:55:28,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 57 transitions. [2022-04-27 22:55:28,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 5.857142857142857) internal successors, (41), 7 states have internal predecessors, (41), 7 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (10), 7 states have call predecessors, (10), 7 states have call successors, (10) [2022-04-27 22:55:28,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 57 transitions. [2022-04-27 22:55:28,312 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 57 transitions. [2022-04-27 22:55:28,350 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 22:55:28,351 INFO L225 Difference]: With dead ends: 85 [2022-04-27 22:55:28,351 INFO L226 Difference]: Without dead ends: 66 [2022-04-27 22:55:28,351 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 142 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2022-04-27 22:55:28,352 INFO L413 NwaCegarLoop]: 29 mSDtfsCounter, 9 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 81 SdHoareTripleChecker+Invalid, 68 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-27 22:55:28,352 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 81 Invalid, 68 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-27 22:55:28,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2022-04-27 22:55:28,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 61. [2022-04-27 22:55:28,417 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 22:55:28,417 INFO L82 GeneralOperation]: Start isEquivalent. First operand 66 states. Second operand has 61 states, 44 states have (on average 1.0909090909090908) internal successors, (48), 44 states have internal predecessors, (48), 12 states have call successors, (12), 6 states have call predecessors, (12), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 22:55:28,418 INFO L74 IsIncluded]: Start isIncluded. First operand 66 states. Second operand has 61 states, 44 states have (on average 1.0909090909090908) internal successors, (48), 44 states have internal predecessors, (48), 12 states have call successors, (12), 6 states have call predecessors, (12), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 22:55:28,418 INFO L87 Difference]: Start difference. First operand 66 states. Second operand has 61 states, 44 states have (on average 1.0909090909090908) internal successors, (48), 44 states have internal predecessors, (48), 12 states have call successors, (12), 6 states have call predecessors, (12), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 22:55:28,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 22:55:28,421 INFO L93 Difference]: Finished difference Result 66 states and 76 transitions. [2022-04-27 22:55:28,421 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 76 transitions. [2022-04-27 22:55:28,421 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 22:55:28,421 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 22:55:28,421 INFO L74 IsIncluded]: Start isIncluded. First operand has 61 states, 44 states have (on average 1.0909090909090908) internal successors, (48), 44 states have internal predecessors, (48), 12 states have call successors, (12), 6 states have call predecessors, (12), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Second operand 66 states. [2022-04-27 22:55:28,421 INFO L87 Difference]: Start difference. First operand has 61 states, 44 states have (on average 1.0909090909090908) internal successors, (48), 44 states have internal predecessors, (48), 12 states have call successors, (12), 6 states have call predecessors, (12), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Second operand 66 states. [2022-04-27 22:55:28,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 22:55:28,423 INFO L93 Difference]: Finished difference Result 66 states and 76 transitions. [2022-04-27 22:55:28,423 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 76 transitions. [2022-04-27 22:55:28,423 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 22:55:28,423 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 22:55:28,423 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 22:55:28,423 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 22:55:28,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 44 states have (on average 1.0909090909090908) internal successors, (48), 44 states have internal predecessors, (48), 12 states have call successors, (12), 6 states have call predecessors, (12), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 22:55:28,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 70 transitions. [2022-04-27 22:55:28,425 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 70 transitions. Word has length 75 [2022-04-27 22:55:28,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 22:55:28,425 INFO L495 AbstractCegarLoop]: Abstraction has 61 states and 70 transitions. [2022-04-27 22:55:28,425 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.857142857142857) internal successors, (41), 7 states have internal predecessors, (41), 7 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (10), 7 states have call predecessors, (10), 7 states have call successors, (10) [2022-04-27 22:55:28,425 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 70 transitions. [2022-04-27 22:55:28,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-04-27 22:55:28,426 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 22:55:28,426 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 5, 5, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 22:55:28,441 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-04-27 22:55:28,639 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 22:55:28,639 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 22:55:28,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 22:55:28,640 INFO L85 PathProgramCache]: Analyzing trace with hash -1692304622, now seen corresponding path program 3 times [2022-04-27 22:55:28,640 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 22:55:28,640 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1028419615] [2022-04-27 22:55:28,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 22:55:28,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 22:55:28,651 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 22:55:28,651 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [14856151] [2022-04-27 22:55:28,651 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-27 22:55:28,652 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 22:55:28,652 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 22:55:28,652 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) [2022-04-27 22:55:28,653 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-04-27 22:55:28,692 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-04-27 22:55:28,692 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 22:55:28,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 31 conjunts are in the unsatisfiable core [2022-04-27 22:55:28,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 22:55:28,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 22:55:42,637 WARN L828 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2022-04-27 22:55:49,345 WARN L828 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2022-04-27 22:55:53,529 WARN L828 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2022-04-27 22:56:29,235 INFO L272 TraceCheckUtils]: 0: Hoare triple {3280#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3280#true} is VALID [2022-04-27 22:56:29,235 INFO L290 TraceCheckUtils]: 1: Hoare triple {3280#true} [74] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= (select |v_#length_1| 2) 15) (= 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_#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{#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[#NULL.offset, #NULL.base] {3280#true} is VALID [2022-04-27 22:56:29,235 INFO L290 TraceCheckUtils]: 2: Hoare triple {3280#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3280#true} is VALID [2022-04-27 22:56:29,235 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3280#true} {3280#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3280#true} is VALID [2022-04-27 22:56:29,235 INFO L272 TraceCheckUtils]: 4: Hoare triple {3280#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3280#true} is VALID [2022-04-27 22:56:29,235 INFO L290 TraceCheckUtils]: 5: Hoare triple {3280#true} [76] mainENTRY-->L25: Formula: (and (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (= v_main_~X~0_3 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_6, main_~x~0=v_main_~x~0_4, main_~yx~0=v_main_~yx~0_3, main_~Y~0=v_main_~Y~0_5, main_~X~0=v_main_~X~0_3, main_~xy~0=v_main_~xy~0_3, main_~y~0=v_main_~y~0_5} AuxVars[] AssignedVars[main_#t~nondet4, main_~v~0, main_~x~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {3280#true} is VALID [2022-04-27 22:56:29,236 INFO L272 TraceCheckUtils]: 6: Hoare triple {3280#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 1)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {3280#true} is VALID [2022-04-27 22:56:29,236 INFO L290 TraceCheckUtils]: 7: Hoare triple {3280#true} [80] assume_abort_if_notENTRY-->L11: 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] {3306#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 22:56:29,238 INFO L290 TraceCheckUtils]: 8: Hoare triple {3306#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [83] L11-->L11-2: 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[] {3310#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 22:56:29,238 INFO L290 TraceCheckUtils]: 9: Hoare triple {3310#(not (= |assume_abort_if_not_#in~cond| 0))} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3310#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 22:56:29,239 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {3310#(not (= |assume_abort_if_not_#in~cond| 0))} {3280#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 1)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {3317#(and (<= 0 main_~X~0) (<= main_~X~0 1))} is VALID [2022-04-27 22:56:29,240 INFO L290 TraceCheckUtils]: 11: Hoare triple {3317#(and (<= 0 main_~X~0) (<= main_~X~0 1))} [79] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~Y~0_6 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~Y~0=v_main_~Y~0_6} AuxVars[] AssignedVars[main_#t~nondet5, main_~Y~0] {3317#(and (<= 0 main_~X~0) (<= main_~X~0 1))} is VALID [2022-04-27 22:56:29,240 INFO L272 TraceCheckUtils]: 12: Hoare triple {3317#(and (<= 0 main_~X~0) (<= main_~X~0 1))} [81] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 1)) 1 0)) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {3280#true} is VALID [2022-04-27 22:56:29,242 INFO L290 TraceCheckUtils]: 13: Hoare triple {3280#true} [80] assume_abort_if_notENTRY-->L11: 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] {3306#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 22:56:29,243 INFO L290 TraceCheckUtils]: 14: Hoare triple {3306#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [83] L11-->L11-2: 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[] {3310#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 22:56:29,243 INFO L290 TraceCheckUtils]: 15: Hoare triple {3310#(not (= |assume_abort_if_not_#in~cond| 0))} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3310#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 22:56:29,243 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {3310#(not (= |assume_abort_if_not_#in~cond| 0))} {3317#(and (<= 0 main_~X~0) (<= main_~X~0 1))} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 1)) 1 0)) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} is VALID [2022-04-27 22:56:29,244 INFO L290 TraceCheckUtils]: 17: Hoare triple {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} [84] L27-1-->L32-2: Formula: (and (= v_main_~x~0_5 0) (= v_main_~y~0_6 0) (= (+ (* v_main_~Y~0_8 2) (* (- 1) v_main_~X~0_7)) v_main_~v~0_7)) InVars {main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} OutVars{main_~y~0=v_main_~y~0_6, main_~v~0=v_main_~v~0_7, main_~x~0=v_main_~x~0_5, main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} AuxVars[] AssignedVars[main_~v~0, main_~x~0, main_~y~0] {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} is VALID [2022-04-27 22:56:29,244 INFO L290 TraceCheckUtils]: 18: Hoare triple {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} is VALID [2022-04-27 22:56:29,244 INFO L272 TraceCheckUtils]: 19: Hoare triple {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {3280#true} is VALID [2022-04-27 22:56:29,244 INFO L290 TraceCheckUtils]: 20: Hoare triple {3280#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3280#true} is VALID [2022-04-27 22:56:29,244 INFO L290 TraceCheckUtils]: 21: Hoare triple {3280#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {3280#true} is VALID [2022-04-27 22:56:29,244 INFO L290 TraceCheckUtils]: 22: Hoare triple {3280#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3280#true} is VALID [2022-04-27 22:56:29,245 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {3280#true} {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} is VALID [2022-04-27 22:56:29,245 INFO L290 TraceCheckUtils]: 24: Hoare triple {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} is VALID [2022-04-27 22:56:29,246 INFO L290 TraceCheckUtils]: 25: Hoare triple {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} is VALID [2022-04-27 22:56:29,246 INFO L290 TraceCheckUtils]: 26: Hoare triple {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} is VALID [2022-04-27 22:56:29,246 INFO L290 TraceCheckUtils]: 27: Hoare triple {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} is VALID [2022-04-27 22:56:29,246 INFO L272 TraceCheckUtils]: 28: Hoare triple {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {3280#true} is VALID [2022-04-27 22:56:29,246 INFO L290 TraceCheckUtils]: 29: Hoare triple {3280#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3280#true} is VALID [2022-04-27 22:56:29,246 INFO L290 TraceCheckUtils]: 30: Hoare triple {3280#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {3280#true} is VALID [2022-04-27 22:56:29,247 INFO L290 TraceCheckUtils]: 31: Hoare triple {3280#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3280#true} is VALID [2022-04-27 22:56:29,247 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {3280#true} {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} is VALID [2022-04-27 22:56:29,247 INFO L290 TraceCheckUtils]: 33: Hoare triple {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} is VALID [2022-04-27 22:56:29,248 INFO L290 TraceCheckUtils]: 34: Hoare triple {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} is VALID [2022-04-27 22:56:29,248 INFO L290 TraceCheckUtils]: 35: Hoare triple {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} is VALID [2022-04-27 22:56:29,248 INFO L290 TraceCheckUtils]: 36: Hoare triple {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} is VALID [2022-04-27 22:56:29,248 INFO L272 TraceCheckUtils]: 37: Hoare triple {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {3280#true} is VALID [2022-04-27 22:56:29,248 INFO L290 TraceCheckUtils]: 38: Hoare triple {3280#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3280#true} is VALID [2022-04-27 22:56:29,249 INFO L290 TraceCheckUtils]: 39: Hoare triple {3280#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {3280#true} is VALID [2022-04-27 22:56:29,249 INFO L290 TraceCheckUtils]: 40: Hoare triple {3280#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3280#true} is VALID [2022-04-27 22:56:29,249 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {3280#true} {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} is VALID [2022-04-27 22:56:29,249 INFO L290 TraceCheckUtils]: 42: Hoare triple {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} is VALID [2022-04-27 22:56:29,250 INFO L290 TraceCheckUtils]: 43: Hoare triple {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} [96] L40-->L40-2: Formula: (and (= (+ v_main_~v~0_2 (* v_main_~Y~0_1 2)) v_main_~v~0_1) (< v_main_~v~0_2 0)) InVars {main_~v~0=v_main_~v~0_2, main_~Y~0=v_main_~Y~0_1} OutVars{main_~v~0=v_main_~v~0_1, main_~Y~0=v_main_~Y~0_1} AuxVars[] AssignedVars[main_~v~0] {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} is VALID [2022-04-27 22:56:29,250 INFO L290 TraceCheckUtils]: 44: Hoare triple {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} is VALID [2022-04-27 22:56:29,250 INFO L290 TraceCheckUtils]: 45: Hoare triple {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} is VALID [2022-04-27 22:56:29,250 INFO L272 TraceCheckUtils]: 46: Hoare triple {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {3280#true} is VALID [2022-04-27 22:56:29,251 INFO L290 TraceCheckUtils]: 47: Hoare triple {3280#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3280#true} is VALID [2022-04-27 22:56:29,251 INFO L290 TraceCheckUtils]: 48: Hoare triple {3280#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {3280#true} is VALID [2022-04-27 22:56:29,251 INFO L290 TraceCheckUtils]: 49: Hoare triple {3280#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3280#true} is VALID [2022-04-27 22:56:29,251 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {3280#true} {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} is VALID [2022-04-27 22:56:29,251 INFO L290 TraceCheckUtils]: 51: Hoare triple {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} is VALID [2022-04-27 22:56:29,252 INFO L290 TraceCheckUtils]: 52: Hoare triple {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} is VALID [2022-04-27 22:56:29,252 INFO L290 TraceCheckUtils]: 53: Hoare triple {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} is VALID [2022-04-27 22:56:29,252 INFO L290 TraceCheckUtils]: 54: Hoare triple {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} is VALID [2022-04-27 22:56:29,252 INFO L272 TraceCheckUtils]: 55: Hoare triple {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {3280#true} is VALID [2022-04-27 22:56:29,253 INFO L290 TraceCheckUtils]: 56: Hoare triple {3280#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3280#true} is VALID [2022-04-27 22:56:29,253 INFO L290 TraceCheckUtils]: 57: Hoare triple {3280#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {3280#true} is VALID [2022-04-27 22:56:29,253 INFO L290 TraceCheckUtils]: 58: Hoare triple {3280#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3280#true} is VALID [2022-04-27 22:56:29,257 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {3280#true} {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} is VALID [2022-04-27 22:56:29,257 INFO L290 TraceCheckUtils]: 60: Hoare triple {3336#(and (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {3469#(and (<= main_~x~0 main_~X~0) (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} is VALID [2022-04-27 22:56:29,258 INFO L290 TraceCheckUtils]: 61: Hoare triple {3469#(and (<= main_~x~0 main_~X~0) (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} [96] L40-->L40-2: Formula: (and (= (+ v_main_~v~0_2 (* v_main_~Y~0_1 2)) v_main_~v~0_1) (< v_main_~v~0_2 0)) InVars {main_~v~0=v_main_~v~0_2, main_~Y~0=v_main_~Y~0_1} OutVars{main_~v~0=v_main_~v~0_1, main_~Y~0=v_main_~Y~0_1} AuxVars[] AssignedVars[main_~v~0] {3473#(and (<= main_~x~0 main_~X~0) (< main_~v~0 (* main_~Y~0 2)) (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} is VALID [2022-04-27 22:56:29,259 INFO L290 TraceCheckUtils]: 62: Hoare triple {3473#(and (<= main_~x~0 main_~X~0) (< main_~v~0 (* main_~Y~0 2)) (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {3477#(and (< main_~v~0 (* main_~Y~0 2)) (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1) (<= main_~x~0 (+ main_~X~0 1)))} is VALID [2022-04-27 22:56:29,259 INFO L290 TraceCheckUtils]: 63: Hoare triple {3477#(and (< main_~v~0 (* main_~Y~0 2)) (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1) (<= main_~x~0 (+ main_~X~0 1)))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {3481#(and (< main_~v~0 (* main_~Y~0 2)) (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1) (= (* main_~X~0 main_~y~0) main_~xy~0) (= main_~yx~0 (* main_~Y~0 main_~x~0)) (<= main_~x~0 (+ main_~X~0 1)))} is VALID [2022-04-27 22:56:29,259 INFO L272 TraceCheckUtils]: 64: Hoare triple {3481#(and (< main_~v~0 (* main_~Y~0 2)) (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1) (= (* main_~X~0 main_~y~0) main_~xy~0) (= main_~yx~0 (* main_~Y~0 main_~x~0)) (<= main_~x~0 (+ main_~X~0 1)))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {3280#true} is VALID [2022-04-27 22:56:29,259 INFO L290 TraceCheckUtils]: 65: Hoare triple {3280#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3488#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-27 22:56:29,260 INFO L290 TraceCheckUtils]: 66: Hoare triple {3488#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {3492#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 22:56:29,260 INFO L290 TraceCheckUtils]: 67: Hoare triple {3492#(not (= |__VERIFIER_assert_#in~cond| 0))} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3492#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 22:56:29,261 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {3492#(not (= |__VERIFIER_assert_#in~cond| 0))} {3481#(and (< main_~v~0 (* main_~Y~0 2)) (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1) (= (* main_~X~0 main_~y~0) main_~xy~0) (= main_~yx~0 (* main_~Y~0 main_~x~0)) (<= main_~x~0 (+ main_~X~0 1)))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {3499#(and (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (< main_~v~0 (* main_~Y~0 2)) (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1) (<= main_~x~0 (+ main_~X~0 1)))} is VALID [2022-04-27 22:56:29,262 INFO L290 TraceCheckUtils]: 69: Hoare triple {3499#(and (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (< main_~v~0 (* main_~Y~0 2)) (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1) (<= main_~x~0 (+ main_~X~0 1)))} [92] L35-1-->L32-3: Formula: (not (<= v_main_~x~0_7 v_main_~X~0_10)) InVars {main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} OutVars{main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} AuxVars[] AssignedVars[] {3503#(and (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (< main_~v~0 (* main_~Y~0 2)) (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1) (not (<= main_~x~0 main_~X~0)) (<= main_~x~0 (+ main_~X~0 1)))} is VALID [2022-04-27 22:56:29,272 INFO L290 TraceCheckUtils]: 70: Hoare triple {3503#(and (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (< main_~v~0 (* main_~Y~0 2)) (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1) (not (<= main_~x~0 main_~X~0)) (<= main_~x~0 (+ main_~X~0 1)))} [89] L32-3-->L50: Formula: (and (= v_main_~yx~0_1 (* v_main_~Y~0_3 v_main_~x~0_3)) (= v_main_~xy~0_1 (* v_main_~x~0_3 v_main_~y~0_3))) InVars {main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~Y~0=v_main_~Y~0_3} OutVars{main_~xy~0=v_main_~xy~0_1, main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~yx~0=v_main_~yx~0_1, main_~Y~0=v_main_~Y~0_3} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {3507#(and (or (and (or (and (= (mod main_~xy~0 main_~y~0) 0) (not (= main_~y~0 0)) (<= (div main_~xy~0 main_~y~0) (+ main_~X~0 1)) (< main_~X~0 (div main_~xy~0 main_~y~0))) (and (= main_~xy~0 0) (= main_~y~0 0))) (= (mod (+ (* main_~X~0 main_~y~0 2) main_~X~0 main_~v~0) 2) 0) (= main_~yx~0 0) (= 0 (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~0))) (= main_~Y~0 0)) (and (= (* main_~y~0 (div (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~0)) main_~Y~0)) main_~xy~0) (<= (div (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~0)) main_~Y~0) (+ main_~X~0 1)) (= (mod (+ (* main_~X~0 main_~y~0 2) main_~X~0 main_~v~0) 2) 0) (not (<= (div (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~0)) main_~Y~0) main_~X~0)) (not (= main_~Y~0 0)) (= main_~yx~0 (* main_~Y~0 (div (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~0)) main_~Y~0))))) (< main_~v~0 (* main_~Y~0 2)) (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} is VALID [2022-04-27 22:56:29,279 INFO L272 TraceCheckUtils]: 71: Hoare triple {3507#(and (or (and (or (and (= (mod main_~xy~0 main_~y~0) 0) (not (= main_~y~0 0)) (<= (div main_~xy~0 main_~y~0) (+ main_~X~0 1)) (< main_~X~0 (div main_~xy~0 main_~y~0))) (and (= main_~xy~0 0) (= main_~y~0 0))) (= (mod (+ (* main_~X~0 main_~y~0 2) main_~X~0 main_~v~0) 2) 0) (= main_~yx~0 0) (= 0 (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~0))) (= main_~Y~0 0)) (and (= (* main_~y~0 (div (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~0)) main_~Y~0)) main_~xy~0) (<= (div (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~0)) main_~Y~0) (+ main_~X~0 1)) (= (mod (+ (* main_~X~0 main_~y~0 2) main_~X~0 main_~v~0) 2) 0) (not (<= (div (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~0)) main_~Y~0) main_~X~0)) (not (= main_~Y~0 0)) (= main_~yx~0 (* main_~Y~0 (div (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~0)) main_~Y~0))))) (< main_~v~0 (* main_~Y~0 2)) (<= main_~Y~0 1) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~X~0 1))} [91] L50-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 2) (* v_main_~xy~0_7 (- 2)) (* 2 v_main_~Y~0_13) (* v_main_~yx~0_7 2) (* (- 1) v_main_~X~0_14) (* (- 1) v_main_~v~0_10)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~v~0=v_main_~v~0_10, main_~yx~0=v_main_~yx~0_7, main_~Y~0=v_main_~Y~0_13, main_~X~0=v_main_~X~0_14, main_~xy~0=v_main_~xy~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {3511#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 22:56:29,279 INFO L290 TraceCheckUtils]: 72: Hoare triple {3511#(<= 1 |__VERIFIER_assert_#in~cond|)} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3515#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 22:56:29,280 INFO L290 TraceCheckUtils]: 73: Hoare triple {3515#(<= 1 __VERIFIER_assert_~cond)} [98] L14-->L15: Formula: (= 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[] {3281#false} is VALID [2022-04-27 22:56:29,280 INFO L290 TraceCheckUtils]: 74: Hoare triple {3281#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3281#false} is VALID [2022-04-27 22:56:29,280 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 49 proven. 1 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-04-27 22:56:29,280 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 22:56:33,829 WARN L828 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2022-04-27 22:56:40,393 WARN L828 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2022-04-27 22:57:18,781 INFO L290 TraceCheckUtils]: 74: Hoare triple {3281#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3281#false} is VALID [2022-04-27 22:57:18,781 INFO L290 TraceCheckUtils]: 73: Hoare triple {3515#(<= 1 __VERIFIER_assert_~cond)} [98] L14-->L15: Formula: (= 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[] {3281#false} is VALID [2022-04-27 22:57:18,782 INFO L290 TraceCheckUtils]: 72: Hoare triple {3511#(<= 1 |__VERIFIER_assert_#in~cond|)} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3515#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 22:57:18,782 INFO L272 TraceCheckUtils]: 71: Hoare triple {3531#(= (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 main_~yx~0)) (+ (* 2 main_~xy~0) main_~X~0 main_~v~0))} [91] L50-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 2) (* v_main_~xy~0_7 (- 2)) (* 2 v_main_~Y~0_13) (* v_main_~yx~0_7 2) (* (- 1) v_main_~X~0_14) (* (- 1) v_main_~v~0_10)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~v~0=v_main_~v~0_10, main_~yx~0=v_main_~yx~0_7, main_~Y~0=v_main_~Y~0_13, main_~X~0=v_main_~X~0_14, main_~xy~0=v_main_~xy~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {3511#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 22:57:18,783 INFO L290 TraceCheckUtils]: 70: Hoare triple {3535#(= (+ (* 2 (* main_~y~0 main_~x~0)) main_~X~0 main_~v~0) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))))} [89] L32-3-->L50: Formula: (and (= v_main_~yx~0_1 (* v_main_~Y~0_3 v_main_~x~0_3)) (= v_main_~xy~0_1 (* v_main_~x~0_3 v_main_~y~0_3))) InVars {main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~Y~0=v_main_~Y~0_3} OutVars{main_~xy~0=v_main_~xy~0_1, main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~yx~0=v_main_~yx~0_1, main_~Y~0=v_main_~Y~0_3} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {3531#(= (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 main_~yx~0)) (+ (* 2 main_~xy~0) main_~X~0 main_~v~0))} is VALID [2022-04-27 22:57:18,784 INFO L290 TraceCheckUtils]: 69: Hoare triple {3539#(or (<= main_~x~0 main_~X~0) (= (+ (* 2 (* main_~y~0 main_~x~0)) main_~X~0 main_~v~0) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0)))))} [92] L35-1-->L32-3: Formula: (not (<= v_main_~x~0_7 v_main_~X~0_10)) InVars {main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} OutVars{main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} AuxVars[] AssignedVars[] {3535#(= (+ (* 2 (* main_~y~0 main_~x~0)) main_~X~0 main_~v~0) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))))} is VALID [2022-04-27 22:57:18,784 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {3492#(not (= |__VERIFIER_assert_#in~cond| 0))} {3543#(or (<= main_~x~0 main_~X~0) (not (= (+ (* 2 main_~xy~0) main_~X~0 main_~v~0) (+ (* main_~Y~0 2) (* 2 main_~yx~0)))) (= (+ (* 2 (* main_~y~0 main_~x~0)) main_~X~0 main_~v~0) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0)))))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {3539#(or (<= main_~x~0 main_~X~0) (= (+ (* 2 (* main_~y~0 main_~x~0)) main_~X~0 main_~v~0) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0)))))} is VALID [2022-04-27 22:57:18,785 INFO L290 TraceCheckUtils]: 67: Hoare triple {3492#(not (= |__VERIFIER_assert_#in~cond| 0))} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3492#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 22:57:18,785 INFO L290 TraceCheckUtils]: 66: Hoare triple {3553#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {3492#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 22:57:18,785 INFO L290 TraceCheckUtils]: 65: Hoare triple {3280#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3553#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 22:57:18,785 INFO L272 TraceCheckUtils]: 64: Hoare triple {3543#(or (<= main_~x~0 main_~X~0) (not (= (+ (* 2 main_~xy~0) main_~X~0 main_~v~0) (+ (* main_~Y~0 2) (* 2 main_~yx~0)))) (= (+ (* 2 (* main_~y~0 main_~x~0)) main_~X~0 main_~v~0) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0)))))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {3280#true} is VALID [2022-04-27 22:57:20,787 WARN L290 TraceCheckUtils]: 63: Hoare triple {3560#(or (<= main_~x~0 main_~X~0) (and (or (= (+ main_~X~0 main_~v~0 (* (* (div (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* main_~Y~0 main_~x~0)) main_~X~0) main_~x~0) 2)) (+ (* main_~Y~0 2) (* (div (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* main_~Y~0 main_~x~0)) main_~X~0) 2) (* 2 (* main_~Y~0 main_~x~0)))) (not (= (mod (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* main_~Y~0 main_~x~0)) main_~X~0) 0)) (= main_~X~0 0) (not (= (mod (+ main_~X~0 main_~v~0 (* (- 2) main_~Y~0 main_~x~0)) 2) 0))) (or (forall ((main_~y~0 Int)) (= (+ (* 2 (* main_~y~0 main_~x~0)) main_~X~0 main_~v~0) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))))) (not (= main_~X~0 0)) (not (= (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* main_~Y~0 main_~x~0)) 0)) (not (= (mod (+ main_~X~0 main_~v~0 (* (- 2) main_~Y~0 main_~x~0)) 2) 0)))))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {3543#(or (<= main_~x~0 main_~X~0) (not (= (+ (* 2 main_~xy~0) main_~X~0 main_~v~0) (+ (* main_~Y~0 2) (* 2 main_~yx~0)))) (= (+ (* 2 (* main_~y~0 main_~x~0)) main_~X~0 main_~v~0) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0)))))} is UNKNOWN [2022-04-27 22:57:20,797 INFO L290 TraceCheckUtils]: 62: Hoare triple {3564#(forall ((v_main_~x~0_29 Int)) (or (and (or (not (= (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* v_main_~x~0_29 main_~Y~0)) 0)) (forall ((main_~y~0 Int)) (= (+ (* 2 (* v_main_~x~0_29 main_~Y~0)) (* main_~y~0 2) (* main_~Y~0 2)) (+ main_~X~0 main_~v~0 (* 2 (* v_main_~x~0_29 main_~y~0))))) (not (= main_~X~0 0)) (not (= (mod (+ main_~X~0 main_~v~0 (* v_main_~x~0_29 (- 2) main_~Y~0)) 2) 0))) (or (= main_~X~0 0) (not (= (mod (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* v_main_~x~0_29 main_~Y~0)) main_~X~0) 0)) (not (= (mod (+ main_~X~0 main_~v~0 (* v_main_~x~0_29 (- 2) main_~Y~0)) 2) 0)) (= (+ (* 2 (div (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* v_main_~x~0_29 main_~Y~0)) main_~X~0)) (* 2 (* v_main_~x~0_29 main_~Y~0)) (* main_~Y~0 2)) (+ main_~X~0 main_~v~0 (* (* v_main_~x~0_29 (div (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* v_main_~x~0_29 main_~Y~0)) main_~X~0)) 2))))) (not (<= v_main_~x~0_29 (+ main_~x~0 1))) (<= v_main_~x~0_29 main_~X~0)))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {3560#(or (<= main_~x~0 main_~X~0) (and (or (= (+ main_~X~0 main_~v~0 (* (* (div (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* main_~Y~0 main_~x~0)) main_~X~0) main_~x~0) 2)) (+ (* main_~Y~0 2) (* (div (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* main_~Y~0 main_~x~0)) main_~X~0) 2) (* 2 (* main_~Y~0 main_~x~0)))) (not (= (mod (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* main_~Y~0 main_~x~0)) main_~X~0) 0)) (= main_~X~0 0) (not (= (mod (+ main_~X~0 main_~v~0 (* (- 2) main_~Y~0 main_~x~0)) 2) 0))) (or (forall ((main_~y~0 Int)) (= (+ (* 2 (* main_~y~0 main_~x~0)) main_~X~0 main_~v~0) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))))) (not (= main_~X~0 0)) (not (= (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* main_~Y~0 main_~x~0)) 0)) (not (= (mod (+ main_~X~0 main_~v~0 (* (- 2) main_~Y~0 main_~x~0)) 2) 0)))))} is VALID [2022-04-27 22:57:20,878 INFO L290 TraceCheckUtils]: 61: Hoare triple {3568#(forall ((v_main_~x~0_29 Int)) (or (not (<= v_main_~x~0_29 (+ main_~x~0 1))) (and (or (not (= main_~X~0 0)) (and (or (<= (div (- main_~X~0) (- 2)) (* v_main_~x~0_29 main_~Y~0)) (forall ((main_~y~0 Int)) (<= (* v_main_~x~0_29 main_~y~0) main_~y~0))) (or (<= (div (- main_~X~0) (- 2)) (* v_main_~x~0_29 main_~Y~0)) (forall ((main_~y~0 Int)) (<= main_~y~0 (* v_main_~x~0_29 main_~y~0)))))) (or (forall ((aux_div_v_main_~v~0_36_40 Int) (aux_div_aux_mod_v_main_~v~0_36_40_77 Int)) (or (not (= (mod (+ aux_div_aux_mod_v_main_~v~0_36_40_77 main_~Y~0 (* v_main_~x~0_29 main_~Y~0)) main_~X~0) 0)) (and (or (<= (+ aux_div_v_main_~v~0_36_40 1) aux_div_aux_mod_v_main_~v~0_36_40_77) (<= (+ aux_div_aux_mod_v_main_~v~0_36_40_77 1) aux_div_v_main_~v~0_36_40) (<= (+ (div (* (- 1) main_~X~0) (- 2)) main_~Y~0 aux_div_v_main_~v~0_36_40) 0) (<= (+ aux_div_aux_mod_v_main_~v~0_36_40_77 main_~Y~0 (* v_main_~x~0_29 main_~Y~0) (div (+ main_~Y~0 (* v_main_~x~0_29 main_~Y~0) aux_div_v_main_~v~0_36_40) main_~X~0)) (* v_main_~x~0_29 (div (+ main_~Y~0 (* v_main_~x~0_29 main_~Y~0) aux_div_v_main_~v~0_36_40) main_~X~0)))) (or (<= (+ aux_div_v_main_~v~0_36_40 1) aux_div_aux_mod_v_main_~v~0_36_40_77) (<= (+ aux_div_aux_mod_v_main_~v~0_36_40_77 1) aux_div_v_main_~v~0_36_40) (<= (+ (div (* (- 1) main_~X~0) (- 2)) main_~Y~0 aux_div_v_main_~v~0_36_40) 0) (<= (* v_main_~x~0_29 (div (+ main_~Y~0 (* v_main_~x~0_29 main_~Y~0) aux_div_v_main_~v~0_36_40) main_~X~0)) (+ aux_div_aux_mod_v_main_~v~0_36_40_77 main_~Y~0 (* v_main_~x~0_29 main_~Y~0) (div (+ main_~Y~0 (* v_main_~x~0_29 main_~Y~0) aux_div_v_main_~v~0_36_40) main_~X~0))))))) (= main_~X~0 0))) (<= v_main_~x~0_29 main_~X~0)))} [96] L40-->L40-2: Formula: (and (= (+ v_main_~v~0_2 (* v_main_~Y~0_1 2)) v_main_~v~0_1) (< v_main_~v~0_2 0)) InVars {main_~v~0=v_main_~v~0_2, main_~Y~0=v_main_~Y~0_1} OutVars{main_~v~0=v_main_~v~0_1, main_~Y~0=v_main_~Y~0_1} AuxVars[] AssignedVars[main_~v~0] {3564#(forall ((v_main_~x~0_29 Int)) (or (and (or (not (= (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* v_main_~x~0_29 main_~Y~0)) 0)) (forall ((main_~y~0 Int)) (= (+ (* 2 (* v_main_~x~0_29 main_~Y~0)) (* main_~y~0 2) (* main_~Y~0 2)) (+ main_~X~0 main_~v~0 (* 2 (* v_main_~x~0_29 main_~y~0))))) (not (= main_~X~0 0)) (not (= (mod (+ main_~X~0 main_~v~0 (* v_main_~x~0_29 (- 2) main_~Y~0)) 2) 0))) (or (= main_~X~0 0) (not (= (mod (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* v_main_~x~0_29 main_~Y~0)) main_~X~0) 0)) (not (= (mod (+ main_~X~0 main_~v~0 (* v_main_~x~0_29 (- 2) main_~Y~0)) 2) 0)) (= (+ (* 2 (div (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* v_main_~x~0_29 main_~Y~0)) main_~X~0)) (* 2 (* v_main_~x~0_29 main_~Y~0)) (* main_~Y~0 2)) (+ main_~X~0 main_~v~0 (* (* v_main_~x~0_29 (div (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* v_main_~x~0_29 main_~Y~0)) main_~X~0)) 2))))) (not (<= v_main_~x~0_29 (+ main_~x~0 1))) (<= v_main_~x~0_29 main_~X~0)))} is VALID [2022-04-27 22:57:20,912 INFO L290 TraceCheckUtils]: 60: Hoare triple {3280#true} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {3568#(forall ((v_main_~x~0_29 Int)) (or (not (<= v_main_~x~0_29 (+ main_~x~0 1))) (and (or (not (= main_~X~0 0)) (and (or (<= (div (- main_~X~0) (- 2)) (* v_main_~x~0_29 main_~Y~0)) (forall ((main_~y~0 Int)) (<= (* v_main_~x~0_29 main_~y~0) main_~y~0))) (or (<= (div (- main_~X~0) (- 2)) (* v_main_~x~0_29 main_~Y~0)) (forall ((main_~y~0 Int)) (<= main_~y~0 (* v_main_~x~0_29 main_~y~0)))))) (or (forall ((aux_div_v_main_~v~0_36_40 Int) (aux_div_aux_mod_v_main_~v~0_36_40_77 Int)) (or (not (= (mod (+ aux_div_aux_mod_v_main_~v~0_36_40_77 main_~Y~0 (* v_main_~x~0_29 main_~Y~0)) main_~X~0) 0)) (and (or (<= (+ aux_div_v_main_~v~0_36_40 1) aux_div_aux_mod_v_main_~v~0_36_40_77) (<= (+ aux_div_aux_mod_v_main_~v~0_36_40_77 1) aux_div_v_main_~v~0_36_40) (<= (+ (div (* (- 1) main_~X~0) (- 2)) main_~Y~0 aux_div_v_main_~v~0_36_40) 0) (<= (+ aux_div_aux_mod_v_main_~v~0_36_40_77 main_~Y~0 (* v_main_~x~0_29 main_~Y~0) (div (+ main_~Y~0 (* v_main_~x~0_29 main_~Y~0) aux_div_v_main_~v~0_36_40) main_~X~0)) (* v_main_~x~0_29 (div (+ main_~Y~0 (* v_main_~x~0_29 main_~Y~0) aux_div_v_main_~v~0_36_40) main_~X~0)))) (or (<= (+ aux_div_v_main_~v~0_36_40 1) aux_div_aux_mod_v_main_~v~0_36_40_77) (<= (+ aux_div_aux_mod_v_main_~v~0_36_40_77 1) aux_div_v_main_~v~0_36_40) (<= (+ (div (* (- 1) main_~X~0) (- 2)) main_~Y~0 aux_div_v_main_~v~0_36_40) 0) (<= (* v_main_~x~0_29 (div (+ main_~Y~0 (* v_main_~x~0_29 main_~Y~0) aux_div_v_main_~v~0_36_40) main_~X~0)) (+ aux_div_aux_mod_v_main_~v~0_36_40_77 main_~Y~0 (* v_main_~x~0_29 main_~Y~0) (div (+ main_~Y~0 (* v_main_~x~0_29 main_~Y~0) aux_div_v_main_~v~0_36_40) main_~X~0))))))) (= main_~X~0 0))) (<= v_main_~x~0_29 main_~X~0)))} is VALID [2022-04-27 22:57:20,912 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {3280#true} {3280#true} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {3280#true} is VALID [2022-04-27 22:57:20,912 INFO L290 TraceCheckUtils]: 58: Hoare triple {3280#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3280#true} is VALID [2022-04-27 22:57:20,912 INFO L290 TraceCheckUtils]: 57: Hoare triple {3280#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {3280#true} is VALID [2022-04-27 22:57:20,912 INFO L290 TraceCheckUtils]: 56: Hoare triple {3280#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3280#true} is VALID [2022-04-27 22:57:20,912 INFO L272 TraceCheckUtils]: 55: Hoare triple {3280#true} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {3280#true} is VALID [2022-04-27 22:57:20,912 INFO L290 TraceCheckUtils]: 54: Hoare triple {3280#true} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {3280#true} is VALID [2022-04-27 22:57:20,912 INFO L290 TraceCheckUtils]: 53: Hoare triple {3280#true} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {3280#true} is VALID [2022-04-27 22:57:20,912 INFO L290 TraceCheckUtils]: 52: Hoare triple {3280#true} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {3280#true} is VALID [2022-04-27 22:57:20,912 INFO L290 TraceCheckUtils]: 51: Hoare triple {3280#true} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {3280#true} is VALID [2022-04-27 22:57:20,912 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {3280#true} {3280#true} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {3280#true} is VALID [2022-04-27 22:57:20,912 INFO L290 TraceCheckUtils]: 49: Hoare triple {3280#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3280#true} is VALID [2022-04-27 22:57:20,912 INFO L290 TraceCheckUtils]: 48: Hoare triple {3280#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {3280#true} is VALID [2022-04-27 22:57:20,913 INFO L290 TraceCheckUtils]: 47: Hoare triple {3280#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3280#true} is VALID [2022-04-27 22:57:20,913 INFO L272 TraceCheckUtils]: 46: Hoare triple {3280#true} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {3280#true} is VALID [2022-04-27 22:57:20,913 INFO L290 TraceCheckUtils]: 45: Hoare triple {3280#true} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {3280#true} is VALID [2022-04-27 22:57:20,913 INFO L290 TraceCheckUtils]: 44: Hoare triple {3280#true} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {3280#true} is VALID [2022-04-27 22:57:20,913 INFO L290 TraceCheckUtils]: 43: Hoare triple {3280#true} [96] L40-->L40-2: Formula: (and (= (+ v_main_~v~0_2 (* v_main_~Y~0_1 2)) v_main_~v~0_1) (< v_main_~v~0_2 0)) InVars {main_~v~0=v_main_~v~0_2, main_~Y~0=v_main_~Y~0_1} OutVars{main_~v~0=v_main_~v~0_1, main_~Y~0=v_main_~Y~0_1} AuxVars[] AssignedVars[main_~v~0] {3280#true} is VALID [2022-04-27 22:57:20,913 INFO L290 TraceCheckUtils]: 42: Hoare triple {3280#true} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {3280#true} is VALID [2022-04-27 22:57:20,913 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {3280#true} {3280#true} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {3280#true} is VALID [2022-04-27 22:57:20,913 INFO L290 TraceCheckUtils]: 40: Hoare triple {3280#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3280#true} is VALID [2022-04-27 22:57:20,913 INFO L290 TraceCheckUtils]: 39: Hoare triple {3280#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {3280#true} is VALID [2022-04-27 22:57:20,913 INFO L290 TraceCheckUtils]: 38: Hoare triple {3280#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3280#true} is VALID [2022-04-27 22:57:20,913 INFO L272 TraceCheckUtils]: 37: Hoare triple {3280#true} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {3280#true} is VALID [2022-04-27 22:57:20,913 INFO L290 TraceCheckUtils]: 36: Hoare triple {3280#true} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {3280#true} is VALID [2022-04-27 22:57:20,913 INFO L290 TraceCheckUtils]: 35: Hoare triple {3280#true} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {3280#true} is VALID [2022-04-27 22:57:20,913 INFO L290 TraceCheckUtils]: 34: Hoare triple {3280#true} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {3280#true} is VALID [2022-04-27 22:57:20,913 INFO L290 TraceCheckUtils]: 33: Hoare triple {3280#true} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {3280#true} is VALID [2022-04-27 22:57:20,913 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {3280#true} {3280#true} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {3280#true} is VALID [2022-04-27 22:57:20,913 INFO L290 TraceCheckUtils]: 31: Hoare triple {3280#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3280#true} is VALID [2022-04-27 22:57:20,914 INFO L290 TraceCheckUtils]: 30: Hoare triple {3280#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {3280#true} is VALID [2022-04-27 22:57:20,914 INFO L290 TraceCheckUtils]: 29: Hoare triple {3280#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3280#true} is VALID [2022-04-27 22:57:20,914 INFO L272 TraceCheckUtils]: 28: Hoare triple {3280#true} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {3280#true} is VALID [2022-04-27 22:57:20,914 INFO L290 TraceCheckUtils]: 27: Hoare triple {3280#true} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {3280#true} is VALID [2022-04-27 22:57:20,914 INFO L290 TraceCheckUtils]: 26: Hoare triple {3280#true} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {3280#true} is VALID [2022-04-27 22:57:20,914 INFO L290 TraceCheckUtils]: 25: Hoare triple {3280#true} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {3280#true} is VALID [2022-04-27 22:57:20,914 INFO L290 TraceCheckUtils]: 24: Hoare triple {3280#true} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {3280#true} is VALID [2022-04-27 22:57:20,926 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {3280#true} {3280#true} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {3280#true} is VALID [2022-04-27 22:57:20,926 INFO L290 TraceCheckUtils]: 22: Hoare triple {3280#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3280#true} is VALID [2022-04-27 22:57:20,926 INFO L290 TraceCheckUtils]: 21: Hoare triple {3280#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {3280#true} is VALID [2022-04-27 22:57:20,926 INFO L290 TraceCheckUtils]: 20: Hoare triple {3280#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3280#true} is VALID [2022-04-27 22:57:20,926 INFO L272 TraceCheckUtils]: 19: Hoare triple {3280#true} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {3280#true} is VALID [2022-04-27 22:57:20,926 INFO L290 TraceCheckUtils]: 18: Hoare triple {3280#true} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {3280#true} is VALID [2022-04-27 22:57:20,926 INFO L290 TraceCheckUtils]: 17: Hoare triple {3280#true} [84] L27-1-->L32-2: Formula: (and (= v_main_~x~0_5 0) (= v_main_~y~0_6 0) (= (+ (* v_main_~Y~0_8 2) (* (- 1) v_main_~X~0_7)) v_main_~v~0_7)) InVars {main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} OutVars{main_~y~0=v_main_~y~0_6, main_~v~0=v_main_~v~0_7, main_~x~0=v_main_~x~0_5, main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} AuxVars[] AssignedVars[main_~v~0, main_~x~0, main_~y~0] {3280#true} is VALID [2022-04-27 22:57:20,926 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {3280#true} {3280#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 1)) 1 0)) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {3280#true} is VALID [2022-04-27 22:57:20,926 INFO L290 TraceCheckUtils]: 15: Hoare triple {3280#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3280#true} is VALID [2022-04-27 22:57:20,926 INFO L290 TraceCheckUtils]: 14: Hoare triple {3280#true} [83] L11-->L11-2: 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[] {3280#true} is VALID [2022-04-27 22:57:20,927 INFO L290 TraceCheckUtils]: 13: Hoare triple {3280#true} [80] assume_abort_if_notENTRY-->L11: 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] {3280#true} is VALID [2022-04-27 22:57:20,927 INFO L272 TraceCheckUtils]: 12: Hoare triple {3280#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 1)) 1 0)) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {3280#true} is VALID [2022-04-27 22:57:20,927 INFO L290 TraceCheckUtils]: 11: Hoare triple {3280#true} [79] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~Y~0_6 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~Y~0=v_main_~Y~0_6} AuxVars[] AssignedVars[main_#t~nondet5, main_~Y~0] {3280#true} is VALID [2022-04-27 22:57:20,931 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {3280#true} {3280#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 1)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {3280#true} is VALID [2022-04-27 22:57:20,931 INFO L290 TraceCheckUtils]: 9: Hoare triple {3280#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3280#true} is VALID [2022-04-27 22:57:20,931 INFO L290 TraceCheckUtils]: 8: Hoare triple {3280#true} [83] L11-->L11-2: 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[] {3280#true} is VALID [2022-04-27 22:57:20,931 INFO L290 TraceCheckUtils]: 7: Hoare triple {3280#true} [80] assume_abort_if_notENTRY-->L11: 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] {3280#true} is VALID [2022-04-27 22:57:20,931 INFO L272 TraceCheckUtils]: 6: Hoare triple {3280#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 1)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {3280#true} is VALID [2022-04-27 22:57:20,931 INFO L290 TraceCheckUtils]: 5: Hoare triple {3280#true} [76] mainENTRY-->L25: Formula: (and (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (= v_main_~X~0_3 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_6, main_~x~0=v_main_~x~0_4, main_~yx~0=v_main_~yx~0_3, main_~Y~0=v_main_~Y~0_5, main_~X~0=v_main_~X~0_3, main_~xy~0=v_main_~xy~0_3, main_~y~0=v_main_~y~0_5} AuxVars[] AssignedVars[main_#t~nondet4, main_~v~0, main_~x~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {3280#true} is VALID [2022-04-27 22:57:20,931 INFO L272 TraceCheckUtils]: 4: Hoare triple {3280#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3280#true} is VALID [2022-04-27 22:57:20,931 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3280#true} {3280#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3280#true} is VALID [2022-04-27 22:57:20,931 INFO L290 TraceCheckUtils]: 2: Hoare triple {3280#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3280#true} is VALID [2022-04-27 22:57:20,932 INFO L290 TraceCheckUtils]: 1: Hoare triple {3280#true} [74] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= (select |v_#length_1| 2) 15) (= 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_#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{#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[#NULL.offset, #NULL.base] {3280#true} is VALID [2022-04-27 22:57:20,932 INFO L272 TraceCheckUtils]: 0: Hoare triple {3280#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3280#true} is VALID [2022-04-27 22:57:20,932 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 49 proven. 1 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-04-27 22:57:20,932 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 22:57:20,932 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1028419615] [2022-04-27 22:57:20,932 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 22:57:20,932 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [14856151] [2022-04-27 22:57:20,932 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [14856151] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 22:57:20,932 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 22:57:20,932 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 13] total 25 [2022-04-27 22:57:20,933 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1347790855] [2022-04-27 22:57:20,933 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 22:57:20,933 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 22 states have internal predecessors, (46), 7 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) Word has length 75 [2022-04-27 22:57:20,933 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 22:57:20,934 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 25 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 22 states have internal predecessors, (46), 7 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) [2022-04-27 22:57:25,128 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 64 inductive. 0 not inductive. 2 times theorem prover too weak to decide inductivity. [2022-04-27 22:57:25,129 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-04-27 22:57:25,129 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 22:57:25,129 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-04-27 22:57:25,129 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=499, Unknown=3, NotChecked=0, Total=600 [2022-04-27 22:57:25,129 INFO L87 Difference]: Start difference. First operand 61 states and 70 transitions. Second operand has 25 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 22 states have internal predecessors, (46), 7 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) [2022-04-27 22:57:38,270 WARN L232 SmtUtils]: Spent 8.98s on a formula simplification. DAG size of input: 63 DAG size of output: 55 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-04-27 22:57:39,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 22:57:39,976 INFO L93 Difference]: Finished difference Result 61 states and 70 transitions. [2022-04-27 22:57:39,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-04-27 22:57:39,976 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 22 states have internal predecessors, (46), 7 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) Word has length 75 [2022-04-27 22:57:39,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 22:57:39,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 22 states have internal predecessors, (46), 7 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) [2022-04-27 22:57:39,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 42 transitions. [2022-04-27 22:57:39,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 22 states have internal predecessors, (46), 7 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) [2022-04-27 22:57:39,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 42 transitions. [2022-04-27 22:57:39,978 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 22 states and 42 transitions. [2022-04-27 22:57:40,169 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 22:57:40,170 INFO L225 Difference]: With dead ends: 61 [2022-04-27 22:57:40,170 INFO L226 Difference]: Without dead ends: 0 [2022-04-27 22:57:40,170 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 160 GetRequests, 125 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 267 ImplicationChecksByTransitivity, 23.8s TimeCoverageRelationStatistics Valid=225, Invalid=1032, Unknown=3, NotChecked=0, Total=1260 [2022-04-27 22:57:40,171 INFO L413 NwaCegarLoop]: 16 mSDtfsCounter, 26 mSDsluCounter, 155 mSDsCounter, 0 mSdLazyCounter, 303 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 171 SdHoareTripleChecker+Invalid, 358 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 303 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 41 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-04-27 22:57:40,171 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [28 Valid, 171 Invalid, 358 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 303 Invalid, 0 Unknown, 41 Unchecked, 2.1s Time] [2022-04-27 22:57:40,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-04-27 22:57:40,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-04-27 22:57:40,171 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 22:57:40,171 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-27 22:57:40,171 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-27 22:57:40,171 INFO L87 Difference]: Start difference. First operand 0 states. Second operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-27 22:57:40,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 22:57:40,172 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-27 22:57:40,172 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 22:57:40,172 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 22:57:40,172 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 22:57:40,172 INFO L74 IsIncluded]: Start isIncluded. First operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 0 states. [2022-04-27 22:57:40,172 INFO L87 Difference]: Start difference. First operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 0 states. [2022-04-27 22:57:40,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 22:57:40,172 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-27 22:57:40,172 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 22:57:40,172 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 22:57:40,172 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 22:57:40,172 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 22:57:40,172 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 22:57:40,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-27 22:57:40,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-04-27 22:57:40,172 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 75 [2022-04-27 22:57:40,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 22:57:40,172 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-04-27 22:57:40,173 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 22 states have internal predecessors, (46), 7 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) [2022-04-27 22:57:40,173 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 22:57:40,173 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 22:57:40,174 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-04-27 22:57:40,190 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-04-27 22:57:40,375 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 22:57:40,377 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-04-27 22:57:44,200 INFO L895 garLoopResultBuilder]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|)) [2022-04-27 22:57:44,200 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2022-04-27 22:57:44,200 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2022-04-27 22:57:44,200 INFO L902 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2022-04-27 22:57:44,200 INFO L902 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: true [2022-04-27 22:57:44,200 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-04-27 22:57:44,200 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-04-27 22:57:44,200 INFO L902 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 10 12) the Hoare annotation is: true [2022-04-27 22:57:44,200 INFO L899 garLoopResultBuilder]: For program point L11(line 11) no Hoare annotation was computed. [2022-04-27 22:57:44,200 INFO L899 garLoopResultBuilder]: For program point L11-2(lines 10 12) no Hoare annotation was computed. [2022-04-27 22:57:44,200 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 10 12) no Hoare annotation was computed. [2022-04-27 22:57:44,200 INFO L902 garLoopResultBuilder]: At program point mainENTRY(lines 21 53) the Hoare annotation is: true [2022-04-27 22:57:44,200 INFO L902 garLoopResultBuilder]: At program point L25(line 25) the Hoare annotation is: true [2022-04-27 22:57:44,200 INFO L899 garLoopResultBuilder]: For program point L25-1(line 25) no Hoare annotation was computed. [2022-04-27 22:57:44,200 INFO L895 garLoopResultBuilder]: At program point L27(line 27) the Hoare annotation is: (and (<= 0 main_~X~0) (<= main_~X~0 1)) [2022-04-27 22:57:44,200 INFO L899 garLoopResultBuilder]: For program point L27-1(line 27) no Hoare annotation was computed. [2022-04-27 22:57:44,200 INFO L895 garLoopResultBuilder]: At program point L32-2(lines 32 47) the Hoare annotation is: (let ((.cse1 (* main_~Y~0 2)) (.cse3 (+ main_~X~0 main_~v~0)) (.cse5 (<= main_~X~0 1))) (or (let ((.cse4 (* main_~Y~0 main_~x~0))) (let ((.cse2 (* 2 .cse4))) (and (or (<= main_~x~0 main_~X~0) (and (let ((.cse0 (div (+ (div .cse3 (- 2)) main_~Y~0 .cse4) main_~X~0))) (= (+ main_~X~0 main_~v~0 (* (* .cse0 main_~x~0) 2)) (+ .cse1 (* .cse0 2) .cse2))) (or (forall ((main_~y~0 Int)) (= (+ (* 2 (* main_~y~0 main_~x~0)) main_~X~0 main_~v~0) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))))) (not (= main_~X~0 0))))) (<= main_~X~0 .cse1) (= (+ .cse1 .cse2) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (<= main_~Y~0 1) (<= 0 main_~X~0) .cse5 (<= (div main_~v~0 (- 2)) main_~Y~0)))) (and (< main_~v~0 .cse1) (<= 0 main_~Y~0) (= .cse3 (* main_~Y~0 4)) .cse5 (= main_~y~0 0)))) [2022-04-27 22:57:44,201 INFO L899 garLoopResultBuilder]: For program point L32-3(lines 32 47) no Hoare annotation was computed. [2022-04-27 22:57:44,201 INFO L895 garLoopResultBuilder]: At program point L35(line 35) the Hoare annotation is: (let ((.cse1 (* main_~Y~0 2)) (.cse5 (<= main_~X~0 1))) (or (let ((.cse0 (* 2 main_~xy~0)) (.cse4 (* 2 (* main_~Y~0 main_~x~0))) (.cse2 (* 2 main_~yx~0)) (.cse3 (<= main_~x~0 main_~X~0))) (and (= (+ .cse0 main_~X~0 main_~v~0) (+ .cse1 .cse2)) (or .cse3 (forall ((main_~y~0 Int)) (= (+ (* 2 (* main_~y~0 main_~x~0)) main_~X~0 main_~v~0) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))))) (not (= main_~X~0 0))) (<= main_~X~0 .cse1) (= (+ .cse1 .cse4) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (<= main_~Y~0 1) (<= 0 main_~X~0) .cse5 (<= (div main_~v~0 (- 2)) main_~Y~0) (or (= (+ .cse0 (* main_~y~0 2) .cse4) (+ (* 2 (* main_~y~0 main_~x~0)) .cse2)) .cse3))) (and (= main_~xy~0 0) (< main_~v~0 .cse1) (<= 0 main_~Y~0) (= (+ main_~X~0 main_~v~0) (* main_~Y~0 4)) .cse5 (= main_~y~0 0) (= main_~yx~0 0)))) [2022-04-27 22:57:44,201 INFO L895 garLoopResultBuilder]: At program point L50(line 50) the Hoare annotation is: (let ((.cse0 (* main_~Y~0 2))) (or (and (= main_~x~0 0) (= main_~xy~0 0) (= (+ main_~X~0 main_~v~0) .cse0) (= main_~y~0 0) (= main_~yx~0 0)) (let ((.cse2 (* main_~y~0 2)) (.cse1 (* 2 (* main_~Y~0 main_~x~0)))) (and (= (+ .cse0 .cse1) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (<= main_~Y~0 1) (<= 0 main_~Y~0) (= (+ .cse2 .cse0 (* 2 main_~yx~0)) (+ (* 2 main_~xy~0) main_~X~0 main_~v~0)) (<= 0 main_~X~0) (<= main_~X~0 1) (= (+ (* 2 (* main_~y~0 main_~x~0)) main_~X~0 main_~v~0) (+ .cse2 .cse0 .cse1)))))) [2022-04-27 22:57:44,201 INFO L899 garLoopResultBuilder]: For program point L35-1(lines 32 47) no Hoare annotation was computed. [2022-04-27 22:57:44,201 INFO L899 garLoopResultBuilder]: For program point L50-1(line 50) no Hoare annotation was computed. [2022-04-27 22:57:44,201 INFO L899 garLoopResultBuilder]: For program point L40(lines 40 45) no Hoare annotation was computed. [2022-04-27 22:57:44,201 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 21 53) no Hoare annotation was computed. [2022-04-27 22:57:44,201 INFO L899 garLoopResultBuilder]: For program point L40-2(lines 40 45) no Hoare annotation was computed. [2022-04-27 22:57:44,201 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 21 53) no Hoare annotation was computed. [2022-04-27 22:57:44,201 INFO L902 garLoopResultBuilder]: At program point __VERIFIER_assertENTRY(lines 13 19) the Hoare annotation is: true [2022-04-27 22:57:44,201 INFO L899 garLoopResultBuilder]: For program point L14(lines 14 17) no Hoare annotation was computed. [2022-04-27 22:57:44,201 INFO L899 garLoopResultBuilder]: For program point L15(lines 15 16) no Hoare annotation was computed. [2022-04-27 22:57:44,201 INFO L899 garLoopResultBuilder]: For program point L14-2(lines 13 19) no Hoare annotation was computed. [2022-04-27 22:57:44,201 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 16) no Hoare annotation was computed. [2022-04-27 22:57:44,201 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 13 19) no Hoare annotation was computed. [2022-04-27 22:57:44,203 INFO L356 BasicCegarLoop]: Path program histogram: [3, 1, 1, 1, 1, 1] [2022-04-27 22:57:44,204 INFO L176 ceAbstractionStarter]: Computing trace abstraction results [2022-04-27 22:57:44,215 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2022-04-27 22:57:44,215 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2022-04-27 22:57:44,216 WARN L170 areAnnotationChecker]: L14 has no Hoare annotation [2022-04-27 22:57:44,216 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2022-04-27 22:57:44,216 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2022-04-27 22:57:44,216 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2022-04-27 22:57:44,216 WARN L170 areAnnotationChecker]: L14 has no Hoare annotation [2022-04-27 22:57:44,216 WARN L170 areAnnotationChecker]: L14 has no Hoare annotation [2022-04-27 22:57:44,216 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2022-04-27 22:57:44,216 WARN L170 areAnnotationChecker]: L11-2 has no Hoare annotation [2022-04-27 22:57:44,216 WARN L170 areAnnotationChecker]: L15 has no Hoare annotation [2022-04-27 22:57:44,216 WARN L170 areAnnotationChecker]: L15 has no Hoare annotation [2022-04-27 22:57:44,216 WARN L170 areAnnotationChecker]: L14-2 has no Hoare annotation [2022-04-27 22:57:44,216 WARN L170 areAnnotationChecker]: assume_abort_if_notEXIT has no Hoare annotation [2022-04-27 22:57:44,216 WARN L170 areAnnotationChecker]: assume_abort_if_notEXIT has no Hoare annotation [2022-04-27 22:57:44,216 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-27 22:57:44,216 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-27 22:57:44,216 WARN L170 areAnnotationChecker]: L25-1 has no Hoare annotation [2022-04-27 22:57:44,216 WARN L170 areAnnotationChecker]: L27-1 has no Hoare annotation [2022-04-27 22:57:44,216 WARN L170 areAnnotationChecker]: L35-1 has no Hoare annotation [2022-04-27 22:57:44,216 WARN L170 areAnnotationChecker]: L35-1 has no Hoare annotation [2022-04-27 22:57:44,216 WARN L170 areAnnotationChecker]: L50-1 has no Hoare annotation [2022-04-27 22:57:44,216 WARN L170 areAnnotationChecker]: L32-3 has no Hoare annotation [2022-04-27 22:57:44,216 WARN L170 areAnnotationChecker]: L32-3 has no Hoare annotation [2022-04-27 22:57:44,235 WARN L170 areAnnotationChecker]: L32-3 has no Hoare annotation [2022-04-27 22:57:44,235 WARN L170 areAnnotationChecker]: L40 has no Hoare annotation [2022-04-27 22:57:44,235 WARN L170 areAnnotationChecker]: L40 has no Hoare annotation [2022-04-27 22:57:44,235 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2022-04-27 22:57:44,235 WARN L170 areAnnotationChecker]: L40-2 has no Hoare annotation [2022-04-27 22:57:44,235 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2022-04-27 22:57:44,235 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2022-04-27 22:57:44,235 INFO L163 areAnnotationChecker]: CFG has 8 edges. 8 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2022-04-27 22:57:44,241 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~y~0,QUANTIFIED] [2022-04-27 22:57:44,242 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~y~0,QUANTIFIED] [2022-04-27 22:57:44,246 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~y~0,QUANTIFIED] [2022-04-27 22:57:44,246 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~y~0,QUANTIFIED] [2022-04-27 22:57:44,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.04 10:57:44 BasicIcfg [2022-04-27 22:57:44,247 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-04-27 22:57:44,248 INFO L158 Benchmark]: Toolchain (without parser) took 242626.91ms. Allocated memory was 187.7MB in the beginning and 233.8MB in the end (delta: 46.1MB). Free memory was 136.0MB in the beginning and 106.8MB in the end (delta: 29.3MB). Peak memory consumption was 75.9MB. Max. memory is 8.0GB. [2022-04-27 22:57:44,248 INFO L158 Benchmark]: CDTParser took 0.08ms. Allocated memory is still 187.7MB. Free memory was 152.3MB in the beginning and 152.2MB in the end (delta: 150.3kB). There was no memory consumed. Max. memory is 8.0GB. [2022-04-27 22:57:44,248 INFO L158 Benchmark]: CACSL2BoogieTranslator took 182.29ms. Allocated memory is still 187.7MB. Free memory was 135.8MB in the beginning and 163.5MB in the end (delta: -27.7MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-04-27 22:57:44,248 INFO L158 Benchmark]: Boogie Preprocessor took 17.76ms. Allocated memory is still 187.7MB. Free memory was 163.5MB in the beginning and 162.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-04-27 22:57:44,248 INFO L158 Benchmark]: RCFGBuilder took 200.95ms. Allocated memory is still 187.7MB. Free memory was 162.0MB in the beginning and 150.0MB in the end (delta: 11.9MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-04-27 22:57:44,248 INFO L158 Benchmark]: IcfgTransformer took 26.28ms. Allocated memory is still 187.7MB. Free memory was 150.0MB in the beginning and 148.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-04-27 22:57:44,249 INFO L158 Benchmark]: TraceAbstraction took 242190.98ms. Allocated memory was 187.7MB in the beginning and 233.8MB in the end (delta: 46.1MB). Free memory was 147.9MB in the beginning and 106.8MB in the end (delta: 41.2MB). Peak memory consumption was 88.6MB. Max. memory is 8.0GB. [2022-04-27 22:57:44,249 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 0.08ms. Allocated memory is still 187.7MB. Free memory was 152.3MB in the beginning and 152.2MB in the end (delta: 150.3kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 182.29ms. Allocated memory is still 187.7MB. Free memory was 135.8MB in the beginning and 163.5MB in the end (delta: -27.7MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 17.76ms. Allocated memory is still 187.7MB. Free memory was 163.5MB in the beginning and 162.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 200.95ms. Allocated memory is still 187.7MB. Free memory was 162.0MB in the beginning and 150.0MB in the end (delta: 11.9MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * IcfgTransformer took 26.28ms. Allocated memory is still 187.7MB. Free memory was 150.0MB in the beginning and 148.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * TraceAbstraction took 242190.98ms. Allocated memory was 187.7MB in the beginning and 233.8MB in the end (delta: 46.1MB). Free memory was 147.9MB in the beginning and 106.8MB in the end (delta: 41.2MB). Peak memory consumption was 88.6MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~y~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~y~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~y~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~y~0,QUANTIFIED] * 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 - PositiveResult [Line: 16]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 32 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 242.1s, OverallIterations: 8, TraceHistogramMax: 7, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 18.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 195 SdHoareTripleChecker+Valid, 3.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 186 mSDsluCounter, 897 SdHoareTripleChecker+Invalid, 3.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 103 IncrementalHoareTripleChecker+Unchecked, 703 mSDsCounter, 134 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1186 IncrementalHoareTripleChecker+Invalid, 1423 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 134 mSolverCounterUnsat, 194 mSDtfsCounter, 1186 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 672 GetRequests, 523 SyntacticMatches, 7 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 710 ImplicationChecksByTransitivity, 25.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=61occurred in iteration=7, InterpolantAutomatonStates: 104, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 8 MinimizatonAttempts, 23 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 11 LocationsWithAnnotation, 35 PreInvPairs, 58 NumberOfFragments, 383 HoareAnnotationTreeSize, 35 FomulaSimplifications, 673 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 11 FomulaSimplificationsInter, 3093 FormulaSimplificationTreeSizeReductionInter, 3.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 212.6s InterpolantComputationTime, 356 NumberOfCodeBlocks, 320 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 621 ConstructedInterpolants, 6 QuantifiedInterpolants, 3602 SizeOfPredicates, 39 NumberOfNonLiveVariables, 884 ConjunctsInSsa, 143 ConjunctsInUnsatCore, 13 InterpolantComputations, 2 PerfectInterpolantSequences, 637/746 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 32]: Loop Invariant [2022-04-27 22:57:44,253 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~y~0,QUANTIFIED] [2022-04-27 22:57:44,253 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~y~0,QUANTIFIED] [2022-04-27 22:57:44,254 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~y~0,QUANTIFIED] [2022-04-27 22:57:44,254 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~y~0,QUANTIFIED] Derived loop invariant: (((((((x <= X || (X + v + ((X + v) / -2 + Y + Y * x) / X * x * 2 == Y * 2 + ((X + v) / -2 + Y + Y * x) / X * 2 + 2 * (Y * x) && ((forall main_~y~0 : int :: 2 * (main_~y~0 * x) + X + v == main_~y~0 * 2 + Y * 2 + 2 * (Y * x)) || !(X == 0)))) && X <= Y * 2) && Y * 2 + 2 * (Y * x) == X * y * 2 + X + v) && Y <= 1) && 0 <= X) && X <= 1) && v / -2 <= Y) || ((((v < Y * 2 && 0 <= Y) && X + v == Y * 4) && X <= 1) && y == 0) RESULT: Ultimate proved your program to be correct! [2022-04-27 22:57:44,355 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...