/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/hard-u_unwindbound100.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-fb4f59a-m [2022-04-28 00:21:56,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-28 00:21:56,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-28 00:21:56,879 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-28 00:21:56,880 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-28 00:21:56,881 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-28 00:21:56,883 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-28 00:21:56,885 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-28 00:21:56,886 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-28 00:21:56,889 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-28 00:21:56,890 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-28 00:21:56,891 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-28 00:21:56,891 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-28 00:21:56,893 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-28 00:21:56,893 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-28 00:21:56,896 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-28 00:21:56,896 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-28 00:21:56,897 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-28 00:21:56,898 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-28 00:21:56,902 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-28 00:21:56,903 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-28 00:21:56,904 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-28 00:21:56,904 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-28 00:21:56,905 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-28 00:21:56,906 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-28 00:21:56,911 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-04-28 00:21:56,911 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-04-28 00:21:56,911 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-04-28 00:21:56,912 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-04-28 00:21:56,912 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-04-28 00:21:56,913 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2022-04-28 00:21:56,916 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-28 00:21:56,917 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-28 00:21:56,918 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-28 00:21:56,918 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf [2022-04-28 00:21:56,938 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-28 00:21:56,938 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-28 00:21:56,939 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-28 00:21:56,939 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-28 00:21:56,939 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-04-28 00:21:56,939 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-04-28 00:21:56,940 INFO L138 SettingsManager]: * Use SBE=true [2022-04-28 00:21:56,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-28 00:21:56,940 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-28 00:21:56,940 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-28 00:21:56,940 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-28 00:21:56,940 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-28 00:21:56,940 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-28 00:21:56,941 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-28 00:21:56,941 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-28 00:21:56,941 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-28 00:21:56,941 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-28 00:21:56,941 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-28 00:21:56,941 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-28 00:21:56,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-28 00:21:56,941 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-28 00:21:56,941 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-28 00:21:56,942 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-28 00:21:56,942 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-28 00:21:56,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-28 00:21:56,942 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-28 00:21:56,942 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-04-28 00:21:56,942 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-04-28 00:21:56,943 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-04-28 00:21:56,943 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-28 00:21:57,112 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-28 00:21:57,141 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-28 00:21:57,143 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-28 00:21:57,143 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-28 00:21:57,144 INFO L275 PluginConnector]: CDTParser initialized [2022-04-28 00:21:57,145 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench-scaling/hard-u_unwindbound100.c [2022-04-28 00:21:57,186 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfc519936/e3092c100b814036ac17c3c92d8f8ab8/FLAG40fba8d69 [2022-04-28 00:21:57,528 INFO L306 CDTParser]: Found 1 translation units. [2022-04-28 00:21:57,528 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/hard-u_unwindbound100.c [2022-04-28 00:21:57,532 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfc519936/e3092c100b814036ac17c3c92d8f8ab8/FLAG40fba8d69 [2022-04-28 00:21:57,544 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfc519936/e3092c100b814036ac17c3c92d8f8ab8 [2022-04-28 00:21:57,548 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-28 00:21:57,549 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-04-28 00:21:57,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-28 00:21:57,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-28 00:21:57,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-28 00:21:57,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.04 12:21:57" (1/1) ... [2022-04-28 00:21:57,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@467d1623 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 12:21:57, skipping insertion in model container [2022-04-28 00:21:57,556 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.04 12:21:57" (1/1) ... [2022-04-28 00:21:57,560 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-28 00:21:57,570 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-28 00:21:57,715 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/hard-u_unwindbound100.c[537,550] [2022-04-28 00:21:57,745 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-28 00:21:57,750 INFO L203 MainTranslator]: Completed pre-run [2022-04-28 00:21:57,765 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/hard-u_unwindbound100.c[537,550] [2022-04-28 00:21:57,783 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-28 00:21:57,792 INFO L208 MainTranslator]: Completed translation [2022-04-28 00:21:57,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 12:21:57 WrapperNode [2022-04-28 00:21:57,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-28 00:21:57,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-28 00:21:57,795 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-28 00:21:57,795 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-28 00:21:57,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 12:21:57" (1/1) ... [2022-04-28 00:21:57,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 12:21:57" (1/1) ... [2022-04-28 00:21:57,811 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 12:21:57" (1/1) ... [2022-04-28 00:21:57,811 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 12:21:57" (1/1) ... [2022-04-28 00:21:57,823 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 12:21:57" (1/1) ... [2022-04-28 00:21:57,828 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 12:21:57" (1/1) ... [2022-04-28 00:21:57,833 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 12:21:57" (1/1) ... [2022-04-28 00:21:57,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-28 00:21:57,835 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-28 00:21:57,835 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-28 00:21:57,835 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-28 00:21:57,837 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 12:21:57" (1/1) ... [2022-04-28 00:21:57,841 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-28 00:21:57,848 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 00:21:57,857 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) [2022-04-28 00:21:57,863 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 [2022-04-28 00:21:57,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-28 00:21:57,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-28 00:21:57,887 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-28 00:21:57,887 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-28 00:21:57,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-28 00:21:57,887 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-28 00:21:57,887 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-28 00:21:57,887 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-28 00:21:57,887 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-28 00:21:57,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-28 00:21:57,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2022-04-28 00:21:57,887 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-28 00:21:57,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-28 00:21:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-28 00:21:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-28 00:21:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-28 00:21:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-28 00:21:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-28 00:21:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-28 00:21:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-28 00:21:57,927 INFO L234 CfgBuilder]: Building ICFG [2022-04-28 00:21:57,928 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-28 00:21:58,084 INFO L275 CfgBuilder]: Performing block encoding [2022-04-28 00:21:58,088 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-28 00:21:58,089 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-04-28 00:21:58,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.04 12:21:58 BoogieIcfgContainer [2022-04-28 00:21:58,090 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-28 00:21:58,090 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-04-28 00:21:58,090 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-04-28 00:21:58,094 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-04-28 00:21:58,096 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.04 12:21:58" (1/1) ... [2022-04-28 00:21:58,097 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_QVASR [2022-04-28 00:21:58,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 28.04 12:21:58 BasicIcfg [2022-04-28 00:21:58,132 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-04-28 00:21:58,133 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-28 00:21:58,134 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-28 00:21:58,135 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-28 00:21:58,135 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.04 12:21:57" (1/4) ... [2022-04-28 00:21:58,136 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cc150ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.04 12:21:58, skipping insertion in model container [2022-04-28 00:21:58,136 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 12:21:57" (2/4) ... [2022-04-28 00:21:58,136 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cc150ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.04 12:21:58, skipping insertion in model container [2022-04-28 00:21:58,136 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.04 12:21:58" (3/4) ... [2022-04-28 00:21:58,136 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cc150ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.04 12:21:58, skipping insertion in model container [2022-04-28 00:21:58,137 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 28.04 12:21:58" (4/4) ... [2022-04-28 00:21:58,137 INFO L111 eAbstractionObserver]: Analyzing ICFG hard-u_unwindbound100.cqvasr [2022-04-28 00:21:58,146 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-04-28 00:21:58,147 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-28 00:21:58,187 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-28 00:21:58,192 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@19c8d137, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@66ee5f1d [2022-04-28 00:21:58,193 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-28 00:21:58,199 INFO L276 IsEmpty]: Start isEmpty. Operand has 37 states, 21 states have (on average 1.4761904761904763) internal successors, (31), 22 states have internal predecessors, (31), 10 states have call successors, (10), 4 states have call predecessors, (10), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 00:21:58,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-04-28 00:21:58,203 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 00:21:58,205 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 00:21:58,205 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 00:21:58,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 00:21:58,210 INFO L85 PathProgramCache]: Analyzing trace with hash 79654685, now seen corresponding path program 1 times [2022-04-28 00:21:58,216 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 00:21:58,216 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2020739084] [2022-04-28 00:21:58,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 00:21:58,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 00:21:58,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 00:21:58,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 00:21:58,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 00:21:58,380 INFO L290 TraceCheckUtils]: 0: Hoare triple {49#(and (= ~counter~0 |old(~counter~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [101] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 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| 2) 9) (= (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) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[~counter~0, #NULL.offset, #NULL.base] {40#true} is VALID [2022-04-28 00:21:58,381 INFO L290 TraceCheckUtils]: 1: Hoare triple {40#true} [104] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {40#true} is VALID [2022-04-28 00:21:58,381 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {40#true} {40#true} [140] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {40#true} is VALID [2022-04-28 00:21:58,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-04-28 00:21:58,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 00:21:58,397 INFO L290 TraceCheckUtils]: 0: Hoare triple {40#true} [107] assume_abort_if_notENTRY-->L12: 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] {40#true} is VALID [2022-04-28 00:21:58,397 INFO L290 TraceCheckUtils]: 1: Hoare triple {40#true} [110] L12-->L12-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {41#false} is VALID [2022-04-28 00:21:58,398 INFO L290 TraceCheckUtils]: 2: Hoare triple {41#false} [116] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41#false} is VALID [2022-04-28 00:21:58,399 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {41#false} {40#true} [141] assume_abort_if_notEXIT-->L28-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 (mod v_main_~B~0_10 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {41#false} is VALID [2022-04-28 00:21:58,400 INFO L272 TraceCheckUtils]: 0: Hoare triple {40#true} [99] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {49#(and (= ~counter~0 |old(~counter~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 00:21:58,402 INFO L290 TraceCheckUtils]: 1: Hoare triple {49#(and (= ~counter~0 |old(~counter~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [101] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 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| 2) 9) (= (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) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[~counter~0, #NULL.offset, #NULL.base] {40#true} is VALID [2022-04-28 00:21:58,402 INFO L290 TraceCheckUtils]: 2: Hoare triple {40#true} [104] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {40#true} is VALID [2022-04-28 00:21:58,403 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {40#true} {40#true} [140] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {40#true} is VALID [2022-04-28 00:21:58,403 INFO L272 TraceCheckUtils]: 4: Hoare triple {40#true} [100] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {40#true} is VALID [2022-04-28 00:21:58,403 INFO L290 TraceCheckUtils]: 5: Hoare triple {40#true} [103] mainENTRY-->L28: Formula: (and (= v_main_~A~0_1 |v_main_#t~nondet4_2|) (= v_main_~B~0_1 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~d~0=v_main_~d~0_1, main_~B~0=v_main_~B~0_1, main_~A~0=v_main_~A~0_1, main_~p~0=v_main_~p~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_#t~nondet5, main_~q~0, main_#t~nondet4, main_~d~0, main_~B~0, main_~A~0, main_~p~0, main_~r~0] {40#true} is VALID [2022-04-28 00:21:58,403 INFO L272 TraceCheckUtils]: 6: Hoare triple {40#true} [105] L28-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 (mod v_main_~B~0_10 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {40#true} is VALID [2022-04-28 00:21:58,403 INFO L290 TraceCheckUtils]: 7: Hoare triple {40#true} [107] assume_abort_if_notENTRY-->L12: 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] {40#true} is VALID [2022-04-28 00:21:58,404 INFO L290 TraceCheckUtils]: 8: Hoare triple {40#true} [110] L12-->L12-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {41#false} is VALID [2022-04-28 00:21:58,404 INFO L290 TraceCheckUtils]: 9: Hoare triple {41#false} [116] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41#false} is VALID [2022-04-28 00:21:58,405 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {41#false} {40#true} [141] assume_abort_if_notEXIT-->L28-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 (mod v_main_~B~0_10 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {41#false} is VALID [2022-04-28 00:21:58,405 INFO L290 TraceCheckUtils]: 11: Hoare triple {41#false} [106] L28-1-->L35-3: Formula: (and (= v_main_~B~0_5 v_main_~d~0_2) (= v_main_~A~0_4 v_main_~r~0_2) (= v_main_~q~0_2 0) (= v_main_~p~0_2 1)) InVars {main_~A~0=v_main_~A~0_4, main_~B~0=v_main_~B~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~d~0=v_main_~d~0_2, main_~B~0=v_main_~B~0_5, main_~A~0=v_main_~A~0_4, main_~p~0=v_main_~p~0_2, main_~r~0=v_main_~r~0_2} AuxVars[] AssignedVars[main_~q~0, main_~d~0, main_~p~0, main_~r~0] {41#false} is VALID [2022-04-28 00:21:58,405 INFO L290 TraceCheckUtils]: 12: Hoare triple {41#false} [108] L35-3-->L53-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {41#false} is VALID [2022-04-28 00:21:58,406 INFO L290 TraceCheckUtils]: 13: Hoare triple {41#false} [112] L53-2-->L45-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {41#false} is VALID [2022-04-28 00:21:58,407 INFO L272 TraceCheckUtils]: 14: Hoare triple {41#false} [117] L45-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_6| (ite (= (mod (+ (* v_main_~q~0_10 v_main_~d~0_16) v_main_~r~0_13) 4294967296) (mod v_main_~A~0_10 4294967296)) 1 0)) InVars {main_~q~0=v_main_~q~0_10, main_~d~0=v_main_~d~0_16, main_~A~0=v_main_~A~0_10, main_~r~0=v_main_~r~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~d~0, main_~A~0, main_~r~0] {41#false} is VALID [2022-04-28 00:21:58,407 INFO L290 TraceCheckUtils]: 15: Hoare triple {41#false} [122] __VERIFIER_assertENTRY-->L15: 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] {41#false} is VALID [2022-04-28 00:21:58,407 INFO L290 TraceCheckUtils]: 16: Hoare triple {41#false} [126] L15-->L16: 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[] {41#false} is VALID [2022-04-28 00:21:58,408 INFO L290 TraceCheckUtils]: 17: Hoare triple {41#false} [131] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41#false} is VALID [2022-04-28 00:21:58,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 00:21:58,408 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 00:21:58,408 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2020739084] [2022-04-28 00:21:58,409 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2020739084] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 00:21:58,409 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 00:21:58,409 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-28 00:21:58,410 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [980191284] [2022-04-28 00:21:58,411 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 00:21:58,414 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, (4), 3 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 18 [2022-04-28 00:21:58,416 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 00:21:58,418 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, (4), 3 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-04-28 00:21:58,442 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 18 edges. 18 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 00:21:58,442 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-28 00:21:58,442 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-28 00:21:58,460 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-28 00:21:58,461 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-28 00:21:58,463 INFO L87 Difference]: Start difference. First operand has 37 states, 21 states have (on average 1.4761904761904763) internal successors, (31), 22 states have internal predecessors, (31), 10 states have call successors, (10), 4 states have call predecessors, (10), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) 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, (4), 3 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-04-28 00:21:58,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 00:21:58,626 INFO L93 Difference]: Finished difference Result 66 states and 101 transitions. [2022-04-28 00:21:58,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-28 00:21:58,627 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, (4), 3 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 18 [2022-04-28 00:21:58,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 00:21:58,628 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, (4), 3 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-04-28 00:21:58,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 101 transitions. [2022-04-28 00:21:58,634 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, (4), 3 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-04-28 00:21:58,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 101 transitions. [2022-04-28 00:21:58,638 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 101 transitions. [2022-04-28 00:21:58,729 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 00:21:58,744 INFO L225 Difference]: With dead ends: 66 [2022-04-28 00:21:58,744 INFO L226 Difference]: Without dead ends: 33 [2022-04-28 00:21:58,746 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-28 00:21:58,748 INFO L413 NwaCegarLoop]: 45 mSDtfsCounter, 10 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 49 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 00:21:58,748 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 49 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 00:21:58,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2022-04-28 00:21:58,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 32. [2022-04-28 00:21:58,767 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 00:21:58,768 INFO L82 GeneralOperation]: Start isEquivalent. First operand 33 states. Second operand has 32 states, 18 states have (on average 1.3333333333333333) internal successors, (24), 19 states have internal predecessors, (24), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 00:21:58,768 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand has 32 states, 18 states have (on average 1.3333333333333333) internal successors, (24), 19 states have internal predecessors, (24), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 00:21:58,769 INFO L87 Difference]: Start difference. First operand 33 states. Second operand has 32 states, 18 states have (on average 1.3333333333333333) internal successors, (24), 19 states have internal predecessors, (24), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 00:21:58,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 00:21:58,772 INFO L93 Difference]: Finished difference Result 33 states and 43 transitions. [2022-04-28 00:21:58,772 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 43 transitions. [2022-04-28 00:21:58,772 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 00:21:58,772 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 00:21:58,773 INFO L74 IsIncluded]: Start isIncluded. First operand has 32 states, 18 states have (on average 1.3333333333333333) internal successors, (24), 19 states have internal predecessors, (24), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand 33 states. [2022-04-28 00:21:58,773 INFO L87 Difference]: Start difference. First operand has 32 states, 18 states have (on average 1.3333333333333333) internal successors, (24), 19 states have internal predecessors, (24), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand 33 states. [2022-04-28 00:21:58,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 00:21:58,780 INFO L93 Difference]: Finished difference Result 33 states and 43 transitions. [2022-04-28 00:21:58,781 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 43 transitions. [2022-04-28 00:21:58,781 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 00:21:58,782 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 00:21:58,782 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 00:21:58,782 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 00:21:58,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 18 states have (on average 1.3333333333333333) internal successors, (24), 19 states have internal predecessors, (24), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 00:21:58,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 42 transitions. [2022-04-28 00:21:58,787 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 42 transitions. Word has length 18 [2022-04-28 00:21:58,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 00:21:58,787 INFO L495 AbstractCegarLoop]: Abstraction has 32 states and 42 transitions. [2022-04-28 00:21:58,787 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, (4), 3 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-04-28 00:21:58,787 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 42 transitions. [2022-04-28 00:21:58,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-04-28 00:21:58,788 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 00:21:58,788 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 00:21:58,788 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-28 00:21:58,788 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 00:21:58,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 00:21:58,789 INFO L85 PathProgramCache]: Analyzing trace with hash -85369733, now seen corresponding path program 1 times [2022-04-28 00:21:58,789 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 00:21:58,789 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2098547037] [2022-04-28 00:21:58,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 00:21:58,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 00:21:58,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 00:21:58,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 00:21:58,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 00:21:58,852 INFO L290 TraceCheckUtils]: 0: Hoare triple {268#(and (= ~counter~0 |old(~counter~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [101] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 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| 2) 9) (= (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) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[~counter~0, #NULL.offset, #NULL.base] {256#true} is VALID [2022-04-28 00:21:58,852 INFO L290 TraceCheckUtils]: 1: Hoare triple {256#true} [104] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {256#true} is VALID [2022-04-28 00:21:58,853 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {256#true} {256#true} [140] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {256#true} is VALID [2022-04-28 00:21:58,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-04-28 00:21:58,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 00:21:58,861 INFO L290 TraceCheckUtils]: 0: Hoare triple {256#true} [107] assume_abort_if_notENTRY-->L12: 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] {256#true} is VALID [2022-04-28 00:21:58,861 INFO L290 TraceCheckUtils]: 1: Hoare triple {256#true} [111] L12-->L12-2: 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[] {256#true} is VALID [2022-04-28 00:21:58,862 INFO L290 TraceCheckUtils]: 2: Hoare triple {256#true} [116] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {256#true} is VALID [2022-04-28 00:21:58,862 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {256#true} {256#true} [141] assume_abort_if_notEXIT-->L28-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 (mod v_main_~B~0_10 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {256#true} is VALID [2022-04-28 00:21:58,862 INFO L272 TraceCheckUtils]: 0: Hoare triple {256#true} [99] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {268#(and (= ~counter~0 |old(~counter~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 00:21:58,863 INFO L290 TraceCheckUtils]: 1: Hoare triple {268#(and (= ~counter~0 |old(~counter~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [101] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 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| 2) 9) (= (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) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[~counter~0, #NULL.offset, #NULL.base] {256#true} is VALID [2022-04-28 00:21:58,863 INFO L290 TraceCheckUtils]: 2: Hoare triple {256#true} [104] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {256#true} is VALID [2022-04-28 00:21:58,863 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {256#true} {256#true} [140] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {256#true} is VALID [2022-04-28 00:21:58,863 INFO L272 TraceCheckUtils]: 4: Hoare triple {256#true} [100] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {256#true} is VALID [2022-04-28 00:21:58,863 INFO L290 TraceCheckUtils]: 5: Hoare triple {256#true} [103] mainENTRY-->L28: Formula: (and (= v_main_~A~0_1 |v_main_#t~nondet4_2|) (= v_main_~B~0_1 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~d~0=v_main_~d~0_1, main_~B~0=v_main_~B~0_1, main_~A~0=v_main_~A~0_1, main_~p~0=v_main_~p~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_#t~nondet5, main_~q~0, main_#t~nondet4, main_~d~0, main_~B~0, main_~A~0, main_~p~0, main_~r~0] {256#true} is VALID [2022-04-28 00:21:58,864 INFO L272 TraceCheckUtils]: 6: Hoare triple {256#true} [105] L28-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 (mod v_main_~B~0_10 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {256#true} is VALID [2022-04-28 00:21:58,864 INFO L290 TraceCheckUtils]: 7: Hoare triple {256#true} [107] assume_abort_if_notENTRY-->L12: 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] {256#true} is VALID [2022-04-28 00:21:58,865 INFO L290 TraceCheckUtils]: 8: Hoare triple {256#true} [111] L12-->L12-2: 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[] {256#true} is VALID [2022-04-28 00:21:58,865 INFO L290 TraceCheckUtils]: 9: Hoare triple {256#true} [116] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {256#true} is VALID [2022-04-28 00:21:58,865 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {256#true} {256#true} [141] assume_abort_if_notEXIT-->L28-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 (mod v_main_~B~0_10 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {256#true} is VALID [2022-04-28 00:21:58,866 INFO L290 TraceCheckUtils]: 11: Hoare triple {256#true} [106] L28-1-->L35-3: Formula: (and (= v_main_~B~0_5 v_main_~d~0_2) (= v_main_~A~0_4 v_main_~r~0_2) (= v_main_~q~0_2 0) (= v_main_~p~0_2 1)) InVars {main_~A~0=v_main_~A~0_4, main_~B~0=v_main_~B~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~d~0=v_main_~d~0_2, main_~B~0=v_main_~B~0_5, main_~A~0=v_main_~A~0_4, main_~p~0=v_main_~p~0_2, main_~r~0=v_main_~r~0_2} AuxVars[] AssignedVars[main_~q~0, main_~d~0, main_~p~0, main_~r~0] {265#(= main_~q~0 0)} is VALID [2022-04-28 00:21:58,866 INFO L290 TraceCheckUtils]: 12: Hoare triple {265#(= main_~q~0 0)} [109] L35-3-->L35-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {265#(= main_~q~0 0)} is VALID [2022-04-28 00:21:58,866 INFO L290 TraceCheckUtils]: 13: Hoare triple {265#(= main_~q~0 0)} [115] L35-1-->L36: Formula: (< |v_main_#t~post6_5| 100) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {265#(= main_~q~0 0)} is VALID [2022-04-28 00:21:58,867 INFO L272 TraceCheckUtils]: 14: Hoare triple {265#(= main_~q~0 0)} [120] L36-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod v_main_~q~0_8 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond] {266#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 00:21:58,868 INFO L290 TraceCheckUtils]: 15: Hoare triple {266#(not (= |__VERIFIER_assert_#in~cond| 0))} [122] __VERIFIER_assertENTRY-->L15: 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] {267#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 00:21:58,870 INFO L290 TraceCheckUtils]: 16: Hoare triple {267#(not (= __VERIFIER_assert_~cond 0))} [126] L15-->L16: 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[] {257#false} is VALID [2022-04-28 00:21:58,870 INFO L290 TraceCheckUtils]: 17: Hoare triple {257#false} [131] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {257#false} is VALID [2022-04-28 00:21:58,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 00:21:58,871 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 00:21:58,871 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2098547037] [2022-04-28 00:21:58,871 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2098547037] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 00:21:58,871 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 00:21:58,871 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-28 00:21:58,872 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [39958209] [2022-04-28 00:21:58,872 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 00:21:58,874 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.0) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 18 [2022-04-28 00:21:58,874 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 00:21:58,875 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 2.0) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-04-28 00:21:58,886 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 18 edges. 18 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 00:21:58,887 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-28 00:21:58,887 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-28 00:21:58,887 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-28 00:21:58,890 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-28 00:21:58,890 INFO L87 Difference]: Start difference. First operand 32 states and 42 transitions. Second operand has 6 states, 6 states have (on average 2.0) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-04-28 00:21:59,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 00:21:59,254 INFO L93 Difference]: Finished difference Result 47 states and 62 transitions. [2022-04-28 00:21:59,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-28 00:21:59,255 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.0) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 18 [2022-04-28 00:21:59,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 00:21:59,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 2.0) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-04-28 00:21:59,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 62 transitions. [2022-04-28 00:21:59,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 2.0) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-04-28 00:21:59,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 62 transitions. [2022-04-28 00:21:59,259 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 62 transitions. [2022-04-28 00:21:59,306 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 00:21:59,308 INFO L225 Difference]: With dead ends: 47 [2022-04-28 00:21:59,308 INFO L226 Difference]: Without dead ends: 45 [2022-04-28 00:21:59,309 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2022-04-28 00:21:59,310 INFO L413 NwaCegarLoop]: 39 mSDtfsCounter, 28 mSDsluCounter, 51 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 90 SdHoareTripleChecker+Invalid, 113 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 00:21:59,311 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [35 Valid, 90 Invalid, 113 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 00:21:59,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2022-04-28 00:21:59,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 36. [2022-04-28 00:21:59,320 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 00:21:59,321 INFO L82 GeneralOperation]: Start isEquivalent. First operand 45 states. Second operand has 36 states, 21 states have (on average 1.2857142857142858) internal successors, (27), 22 states have internal predecessors, (27), 10 states have call successors, (10), 5 states have call predecessors, (10), 4 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 00:21:59,322 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand has 36 states, 21 states have (on average 1.2857142857142858) internal successors, (27), 22 states have internal predecessors, (27), 10 states have call successors, (10), 5 states have call predecessors, (10), 4 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 00:21:59,323 INFO L87 Difference]: Start difference. First operand 45 states. Second operand has 36 states, 21 states have (on average 1.2857142857142858) internal successors, (27), 22 states have internal predecessors, (27), 10 states have call successors, (10), 5 states have call predecessors, (10), 4 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 00:21:59,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 00:21:59,328 INFO L93 Difference]: Finished difference Result 45 states and 60 transitions. [2022-04-28 00:21:59,328 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 60 transitions. [2022-04-28 00:21:59,329 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 00:21:59,329 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 00:21:59,329 INFO L74 IsIncluded]: Start isIncluded. First operand has 36 states, 21 states have (on average 1.2857142857142858) internal successors, (27), 22 states have internal predecessors, (27), 10 states have call successors, (10), 5 states have call predecessors, (10), 4 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand 45 states. [2022-04-28 00:21:59,330 INFO L87 Difference]: Start difference. First operand has 36 states, 21 states have (on average 1.2857142857142858) internal successors, (27), 22 states have internal predecessors, (27), 10 states have call successors, (10), 5 states have call predecessors, (10), 4 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand 45 states. [2022-04-28 00:21:59,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 00:21:59,332 INFO L93 Difference]: Finished difference Result 45 states and 60 transitions. [2022-04-28 00:21:59,332 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 60 transitions. [2022-04-28 00:21:59,332 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 00:21:59,333 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 00:21:59,333 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 00:21:59,333 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 00:21:59,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 21 states have (on average 1.2857142857142858) internal successors, (27), 22 states have internal predecessors, (27), 10 states have call successors, (10), 5 states have call predecessors, (10), 4 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 00:21:59,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 45 transitions. [2022-04-28 00:21:59,334 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 45 transitions. Word has length 18 [2022-04-28 00:21:59,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 00:21:59,335 INFO L495 AbstractCegarLoop]: Abstraction has 36 states and 45 transitions. [2022-04-28 00:21:59,335 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.0) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-04-28 00:21:59,335 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2022-04-28 00:21:59,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-04-28 00:21:59,336 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 00:21:59,336 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 00:21:59,336 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-04-28 00:21:59,336 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 00:21:59,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 00:21:59,336 INFO L85 PathProgramCache]: Analyzing trace with hash -1527809342, now seen corresponding path program 1 times [2022-04-28 00:21:59,336 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 00:21:59,337 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1834908350] [2022-04-28 00:21:59,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 00:21:59,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 00:21:59,347 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-28 00:21:59,348 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [793054703] [2022-04-28 00:21:59,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 00:21:59,348 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 00:21:59,348 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 00:21:59,349 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) [2022-04-28 00:21:59,350 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-28 00:21:59,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 00:21:59,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 5 conjunts are in the unsatisfiable core [2022-04-28 00:21:59,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 00:21:59,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 00:21:59,530 INFO L272 TraceCheckUtils]: 0: Hoare triple {489#true} [99] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {489#true} is VALID [2022-04-28 00:21:59,531 INFO L290 TraceCheckUtils]: 1: Hoare triple {489#true} [101] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 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| 2) 9) (= (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) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[~counter~0, #NULL.offset, #NULL.base] {497#(<= ~counter~0 0)} is VALID [2022-04-28 00:21:59,531 INFO L290 TraceCheckUtils]: 2: Hoare triple {497#(<= ~counter~0 0)} [104] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {497#(<= ~counter~0 0)} is VALID [2022-04-28 00:21:59,531 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {497#(<= ~counter~0 0)} {489#true} [140] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {497#(<= ~counter~0 0)} is VALID [2022-04-28 00:21:59,532 INFO L272 TraceCheckUtils]: 4: Hoare triple {497#(<= ~counter~0 0)} [100] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {497#(<= ~counter~0 0)} is VALID [2022-04-28 00:21:59,532 INFO L290 TraceCheckUtils]: 5: Hoare triple {497#(<= ~counter~0 0)} [103] mainENTRY-->L28: Formula: (and (= v_main_~A~0_1 |v_main_#t~nondet4_2|) (= v_main_~B~0_1 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~d~0=v_main_~d~0_1, main_~B~0=v_main_~B~0_1, main_~A~0=v_main_~A~0_1, main_~p~0=v_main_~p~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_#t~nondet5, main_~q~0, main_#t~nondet4, main_~d~0, main_~B~0, main_~A~0, main_~p~0, main_~r~0] {497#(<= ~counter~0 0)} is VALID [2022-04-28 00:21:59,533 INFO L272 TraceCheckUtils]: 6: Hoare triple {497#(<= ~counter~0 0)} [105] L28-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 (mod v_main_~B~0_10 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {497#(<= ~counter~0 0)} is VALID [2022-04-28 00:21:59,533 INFO L290 TraceCheckUtils]: 7: Hoare triple {497#(<= ~counter~0 0)} [107] assume_abort_if_notENTRY-->L12: 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] {497#(<= ~counter~0 0)} is VALID [2022-04-28 00:21:59,533 INFO L290 TraceCheckUtils]: 8: Hoare triple {497#(<= ~counter~0 0)} [111] L12-->L12-2: 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#(<= ~counter~0 0)} is VALID [2022-04-28 00:21:59,534 INFO L290 TraceCheckUtils]: 9: Hoare triple {497#(<= ~counter~0 0)} [116] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {497#(<= ~counter~0 0)} is VALID [2022-04-28 00:21:59,534 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {497#(<= ~counter~0 0)} {497#(<= ~counter~0 0)} [141] assume_abort_if_notEXIT-->L28-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 (mod v_main_~B~0_10 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {497#(<= ~counter~0 0)} is VALID [2022-04-28 00:21:59,534 INFO L290 TraceCheckUtils]: 11: Hoare triple {497#(<= ~counter~0 0)} [106] L28-1-->L35-3: Formula: (and (= v_main_~B~0_5 v_main_~d~0_2) (= v_main_~A~0_4 v_main_~r~0_2) (= v_main_~q~0_2 0) (= v_main_~p~0_2 1)) InVars {main_~A~0=v_main_~A~0_4, main_~B~0=v_main_~B~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~d~0=v_main_~d~0_2, main_~B~0=v_main_~B~0_5, main_~A~0=v_main_~A~0_4, main_~p~0=v_main_~p~0_2, main_~r~0=v_main_~r~0_2} AuxVars[] AssignedVars[main_~q~0, main_~d~0, main_~p~0, main_~r~0] {497#(<= ~counter~0 0)} is VALID [2022-04-28 00:21:59,535 INFO L290 TraceCheckUtils]: 12: Hoare triple {497#(<= ~counter~0 0)} [109] L35-3-->L35-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {531#(<= |main_#t~post6| 0)} is VALID [2022-04-28 00:21:59,535 INFO L290 TraceCheckUtils]: 13: Hoare triple {531#(<= |main_#t~post6| 0)} [114] L35-1-->L53-2: Formula: (not (< |v_main_#t~post6_3| 100)) InVars {main_#t~post6=|v_main_#t~post6_3|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {490#false} is VALID [2022-04-28 00:21:59,535 INFO L290 TraceCheckUtils]: 14: Hoare triple {490#false} [113] L53-2-->L45: Formula: (and (= |v_main_#t~post7_1| v_~counter~0_4) (= (+ |v_main_#t~post7_1| 1) v_~counter~0_3)) InVars {~counter~0=v_~counter~0_4} OutVars{~counter~0=v_~counter~0_3, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post7] {490#false} is VALID [2022-04-28 00:21:59,536 INFO L290 TraceCheckUtils]: 15: Hoare triple {490#false} [118] L45-->L45-2: Formula: (not (< |v_main_#t~post7_3| 100)) InVars {main_#t~post7=|v_main_#t~post7_3|} OutVars{} AuxVars[] AssignedVars[main_#t~post7] {490#false} is VALID [2022-04-28 00:21:59,536 INFO L272 TraceCheckUtils]: 16: Hoare triple {490#false} [117] L45-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_6| (ite (= (mod (+ (* v_main_~q~0_10 v_main_~d~0_16) v_main_~r~0_13) 4294967296) (mod v_main_~A~0_10 4294967296)) 1 0)) InVars {main_~q~0=v_main_~q~0_10, main_~d~0=v_main_~d~0_16, main_~A~0=v_main_~A~0_10, main_~r~0=v_main_~r~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~d~0, main_~A~0, main_~r~0] {490#false} is VALID [2022-04-28 00:21:59,536 INFO L290 TraceCheckUtils]: 17: Hoare triple {490#false} [122] __VERIFIER_assertENTRY-->L15: 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] {490#false} is VALID [2022-04-28 00:21:59,536 INFO L290 TraceCheckUtils]: 18: Hoare triple {490#false} [126] L15-->L16: 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[] {490#false} is VALID [2022-04-28 00:21:59,536 INFO L290 TraceCheckUtils]: 19: Hoare triple {490#false} [131] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {490#false} is VALID [2022-04-28 00:21:59,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 00:21:59,537 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-28 00:21:59,537 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 00:21:59,537 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1834908350] [2022-04-28 00:21:59,537 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-28 00:21:59,537 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [793054703] [2022-04-28 00:21:59,537 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [793054703] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 00:21:59,537 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 00:21:59,537 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-28 00:21:59,537 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1076977768] [2022-04-28 00:21:59,538 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 00:21:59,538 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 20 [2022-04-28 00:21:59,538 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 00:21:59,538 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 00:21:59,559 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 00:21:59,559 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-28 00:21:59,559 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-28 00:21:59,560 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-28 00:21:59,560 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-28 00:21:59,560 INFO L87 Difference]: Start difference. First operand 36 states and 45 transitions. Second operand has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 00:21:59,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 00:21:59,643 INFO L93 Difference]: Finished difference Result 52 states and 67 transitions. [2022-04-28 00:21:59,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-28 00:21:59,643 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 20 [2022-04-28 00:21:59,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 00:21:59,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 00:21:59,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 64 transitions. [2022-04-28 00:21:59,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 00:21:59,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 64 transitions. [2022-04-28 00:21:59,646 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 4 states and 64 transitions. [2022-04-28 00:21:59,692 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 00:21:59,694 INFO L225 Difference]: With dead ends: 52 [2022-04-28 00:21:59,694 INFO L226 Difference]: Without dead ends: 38 [2022-04-28 00:21:59,695 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-28 00:21:59,697 INFO L413 NwaCegarLoop]: 40 mSDtfsCounter, 0 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 107 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 00:21:59,698 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 107 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 00:21:59,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2022-04-28 00:21:59,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 38. [2022-04-28 00:21:59,705 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 00:21:59,706 INFO L82 GeneralOperation]: Start isEquivalent. First operand 38 states. Second operand has 38 states, 23 states have (on average 1.2608695652173914) internal successors, (29), 24 states have internal predecessors, (29), 10 states have call successors, (10), 5 states have call predecessors, (10), 4 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 00:21:59,706 INFO L74 IsIncluded]: Start isIncluded. First operand 38 states. Second operand has 38 states, 23 states have (on average 1.2608695652173914) internal successors, (29), 24 states have internal predecessors, (29), 10 states have call successors, (10), 5 states have call predecessors, (10), 4 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 00:21:59,706 INFO L87 Difference]: Start difference. First operand 38 states. Second operand has 38 states, 23 states have (on average 1.2608695652173914) internal successors, (29), 24 states have internal predecessors, (29), 10 states have call successors, (10), 5 states have call predecessors, (10), 4 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 00:21:59,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 00:21:59,708 INFO L93 Difference]: Finished difference Result 38 states and 47 transitions. [2022-04-28 00:21:59,708 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 47 transitions. [2022-04-28 00:21:59,708 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 00:21:59,708 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 00:21:59,708 INFO L74 IsIncluded]: Start isIncluded. First operand has 38 states, 23 states have (on average 1.2608695652173914) internal successors, (29), 24 states have internal predecessors, (29), 10 states have call successors, (10), 5 states have call predecessors, (10), 4 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand 38 states. [2022-04-28 00:21:59,709 INFO L87 Difference]: Start difference. First operand has 38 states, 23 states have (on average 1.2608695652173914) internal successors, (29), 24 states have internal predecessors, (29), 10 states have call successors, (10), 5 states have call predecessors, (10), 4 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand 38 states. [2022-04-28 00:21:59,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 00:21:59,710 INFO L93 Difference]: Finished difference Result 38 states and 47 transitions. [2022-04-28 00:21:59,710 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 47 transitions. [2022-04-28 00:21:59,711 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 00:21:59,711 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 00:21:59,711 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 00:21:59,711 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 00:21:59,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 23 states have (on average 1.2608695652173914) internal successors, (29), 24 states have internal predecessors, (29), 10 states have call successors, (10), 5 states have call predecessors, (10), 4 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 00:21:59,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 47 transitions. [2022-04-28 00:21:59,714 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 47 transitions. Word has length 20 [2022-04-28 00:21:59,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 00:21:59,715 INFO L495 AbstractCegarLoop]: Abstraction has 38 states and 47 transitions. [2022-04-28 00:21:59,715 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 00:21:59,715 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 47 transitions. [2022-04-28 00:21:59,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-04-28 00:21:59,715 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 00:21:59,715 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 00:21:59,736 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-04-28 00:21:59,916 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 00:21:59,916 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 00:21:59,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 00:21:59,916 INFO L85 PathProgramCache]: Analyzing trace with hash 2128444854, now seen corresponding path program 1 times [2022-04-28 00:21:59,917 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 00:21:59,917 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1875350584] [2022-04-28 00:21:59,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 00:21:59,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 00:21:59,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 00:21:59,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 00:21:59,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 00:22:00,007 INFO L290 TraceCheckUtils]: 0: Hoare triple {773#(and (= ~counter~0 |old(~counter~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [101] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 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| 2) 9) (= (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) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[~counter~0, #NULL.offset, #NULL.base] {757#true} is VALID [2022-04-28 00:22:00,007 INFO L290 TraceCheckUtils]: 1: Hoare triple {757#true} [104] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {757#true} is VALID [2022-04-28 00:22:00,007 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {757#true} {757#true} [140] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {757#true} is VALID [2022-04-28 00:22:00,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-04-28 00:22:00,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 00:22:00,011 INFO L290 TraceCheckUtils]: 0: Hoare triple {757#true} [107] assume_abort_if_notENTRY-->L12: 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] {757#true} is VALID [2022-04-28 00:22:00,011 INFO L290 TraceCheckUtils]: 1: Hoare triple {757#true} [111] L12-->L12-2: 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[] {757#true} is VALID [2022-04-28 00:22:00,011 INFO L290 TraceCheckUtils]: 2: Hoare triple {757#true} [116] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {757#true} is VALID [2022-04-28 00:22:00,012 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {757#true} {757#true} [141] assume_abort_if_notEXIT-->L28-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 (mod v_main_~B~0_10 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {757#true} is VALID [2022-04-28 00:22:00,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-04-28 00:22:00,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 00:22:00,021 INFO L290 TraceCheckUtils]: 0: Hoare triple {757#true} [122] __VERIFIER_assertENTRY-->L15: 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] {757#true} is VALID [2022-04-28 00:22:00,022 INFO L290 TraceCheckUtils]: 1: Hoare triple {757#true} [127] L15-->L15-2: 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[] {757#true} is VALID [2022-04-28 00:22:00,022 INFO L290 TraceCheckUtils]: 2: Hoare triple {757#true} [133] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {757#true} is VALID [2022-04-28 00:22:00,022 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {757#true} {766#(= (+ main_~A~0 (* (- 1) main_~r~0)) 0)} [143] __VERIFIER_assertEXIT-->L36-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod v_main_~q~0_8 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond] {766#(= (+ main_~A~0 (* (- 1) main_~r~0)) 0)} is VALID [2022-04-28 00:22:00,023 INFO L272 TraceCheckUtils]: 0: Hoare triple {757#true} [99] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {773#(and (= ~counter~0 |old(~counter~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 00:22:00,023 INFO L290 TraceCheckUtils]: 1: Hoare triple {773#(and (= ~counter~0 |old(~counter~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [101] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 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| 2) 9) (= (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) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[~counter~0, #NULL.offset, #NULL.base] {757#true} is VALID [2022-04-28 00:22:00,023 INFO L290 TraceCheckUtils]: 2: Hoare triple {757#true} [104] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {757#true} is VALID [2022-04-28 00:22:00,024 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {757#true} {757#true} [140] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {757#true} is VALID [2022-04-28 00:22:00,024 INFO L272 TraceCheckUtils]: 4: Hoare triple {757#true} [100] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {757#true} is VALID [2022-04-28 00:22:00,024 INFO L290 TraceCheckUtils]: 5: Hoare triple {757#true} [103] mainENTRY-->L28: Formula: (and (= v_main_~A~0_1 |v_main_#t~nondet4_2|) (= v_main_~B~0_1 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~d~0=v_main_~d~0_1, main_~B~0=v_main_~B~0_1, main_~A~0=v_main_~A~0_1, main_~p~0=v_main_~p~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_#t~nondet5, main_~q~0, main_#t~nondet4, main_~d~0, main_~B~0, main_~A~0, main_~p~0, main_~r~0] {757#true} is VALID [2022-04-28 00:22:00,024 INFO L272 TraceCheckUtils]: 6: Hoare triple {757#true} [105] L28-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 (mod v_main_~B~0_10 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {757#true} is VALID [2022-04-28 00:22:00,024 INFO L290 TraceCheckUtils]: 7: Hoare triple {757#true} [107] assume_abort_if_notENTRY-->L12: 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] {757#true} is VALID [2022-04-28 00:22:00,024 INFO L290 TraceCheckUtils]: 8: Hoare triple {757#true} [111] L12-->L12-2: 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[] {757#true} is VALID [2022-04-28 00:22:00,024 INFO L290 TraceCheckUtils]: 9: Hoare triple {757#true} [116] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {757#true} is VALID [2022-04-28 00:22:00,025 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {757#true} {757#true} [141] assume_abort_if_notEXIT-->L28-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 (mod v_main_~B~0_10 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {757#true} is VALID [2022-04-28 00:22:00,025 INFO L290 TraceCheckUtils]: 11: Hoare triple {757#true} [106] L28-1-->L35-3: Formula: (and (= v_main_~B~0_5 v_main_~d~0_2) (= v_main_~A~0_4 v_main_~r~0_2) (= v_main_~q~0_2 0) (= v_main_~p~0_2 1)) InVars {main_~A~0=v_main_~A~0_4, main_~B~0=v_main_~B~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~d~0=v_main_~d~0_2, main_~B~0=v_main_~B~0_5, main_~A~0=v_main_~A~0_4, main_~p~0=v_main_~p~0_2, main_~r~0=v_main_~r~0_2} AuxVars[] AssignedVars[main_~q~0, main_~d~0, main_~p~0, main_~r~0] {766#(= (+ main_~A~0 (* (- 1) main_~r~0)) 0)} is VALID [2022-04-28 00:22:00,025 INFO L290 TraceCheckUtils]: 12: Hoare triple {766#(= (+ main_~A~0 (* (- 1) main_~r~0)) 0)} [109] L35-3-->L35-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {766#(= (+ main_~A~0 (* (- 1) main_~r~0)) 0)} is VALID [2022-04-28 00:22:00,026 INFO L290 TraceCheckUtils]: 13: Hoare triple {766#(= (+ main_~A~0 (* (- 1) main_~r~0)) 0)} [115] L35-1-->L36: Formula: (< |v_main_#t~post6_5| 100) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {766#(= (+ main_~A~0 (* (- 1) main_~r~0)) 0)} is VALID [2022-04-28 00:22:00,026 INFO L272 TraceCheckUtils]: 14: Hoare triple {766#(= (+ main_~A~0 (* (- 1) main_~r~0)) 0)} [120] L36-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod v_main_~q~0_8 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond] {757#true} is VALID [2022-04-28 00:22:00,026 INFO L290 TraceCheckUtils]: 15: Hoare triple {757#true} [122] __VERIFIER_assertENTRY-->L15: 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] {757#true} is VALID [2022-04-28 00:22:00,026 INFO L290 TraceCheckUtils]: 16: Hoare triple {757#true} [127] L15-->L15-2: 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[] {757#true} is VALID [2022-04-28 00:22:00,026 INFO L290 TraceCheckUtils]: 17: Hoare triple {757#true} [133] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {757#true} is VALID [2022-04-28 00:22:00,027 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {757#true} {766#(= (+ main_~A~0 (* (- 1) main_~r~0)) 0)} [143] __VERIFIER_assertEXIT-->L36-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod v_main_~q~0_8 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond] {766#(= (+ main_~A~0 (* (- 1) main_~r~0)) 0)} is VALID [2022-04-28 00:22:00,028 INFO L272 TraceCheckUtils]: 19: Hoare triple {766#(= (+ main_~A~0 (* (- 1) main_~r~0)) 0)} [124] L36-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod v_main_~A~0_8 4294967296) (mod v_main_~r~0_11 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~A~0=v_main_~A~0_8, main_~r~0=v_main_~r~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~A~0, main_~r~0] {771#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 00:22:00,028 INFO L290 TraceCheckUtils]: 20: Hoare triple {771#(not (= |__VERIFIER_assert_#in~cond| 0))} [122] __VERIFIER_assertENTRY-->L15: 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] {772#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 00:22:00,028 INFO L290 TraceCheckUtils]: 21: Hoare triple {772#(not (= __VERIFIER_assert_~cond 0))} [126] L15-->L16: 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[] {758#false} is VALID [2022-04-28 00:22:00,029 INFO L290 TraceCheckUtils]: 22: Hoare triple {758#false} [131] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {758#false} is VALID [2022-04-28 00:22:00,029 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 00:22:00,029 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 00:22:00,029 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1875350584] [2022-04-28 00:22:00,029 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1875350584] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 00:22:00,029 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 00:22:00,029 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-28 00:22:00,029 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [361319191] [2022-04-28 00:22:00,029 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 00:22:00,030 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.5) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 23 [2022-04-28 00:22:00,030 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 00:22:00,030 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 2.5) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-28 00:22:00,045 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 23 edges. 23 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 00:22:00,045 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-28 00:22:00,046 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-28 00:22:00,046 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-28 00:22:00,046 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-28 00:22:00,046 INFO L87 Difference]: Start difference. First operand 38 states and 47 transitions. Second operand has 6 states, 6 states have (on average 2.5) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-28 00:22:00,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 00:22:00,353 INFO L93 Difference]: Finished difference Result 52 states and 66 transitions. [2022-04-28 00:22:00,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-28 00:22:00,354 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.5) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 23 [2022-04-28 00:22:00,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 00:22:00,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 2.5) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-28 00:22:00,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 62 transitions. [2022-04-28 00:22:00,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 2.5) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-28 00:22:00,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 62 transitions. [2022-04-28 00:22:00,359 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 62 transitions. [2022-04-28 00:22:00,409 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 00:22:00,411 INFO L225 Difference]: With dead ends: 52 [2022-04-28 00:22:00,411 INFO L226 Difference]: Without dead ends: 50 [2022-04-28 00:22:00,413 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2022-04-28 00:22:00,416 INFO L413 NwaCegarLoop]: 39 mSDtfsCounter, 23 mSDsluCounter, 44 mSDsCounter, 0 mSdLazyCounter, 112 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 83 SdHoareTripleChecker+Invalid, 126 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 112 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 00:22:00,417 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [29 Valid, 83 Invalid, 126 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 112 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 00:22:00,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2022-04-28 00:22:00,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 42. [2022-04-28 00:22:00,431 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 00:22:00,431 INFO L82 GeneralOperation]: Start isEquivalent. First operand 50 states. Second operand has 42 states, 26 states have (on average 1.2307692307692308) internal successors, (32), 27 states have internal predecessors, (32), 10 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 00:22:00,431 INFO L74 IsIncluded]: Start isIncluded. First operand 50 states. Second operand has 42 states, 26 states have (on average 1.2307692307692308) internal successors, (32), 27 states have internal predecessors, (32), 10 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 00:22:00,432 INFO L87 Difference]: Start difference. First operand 50 states. Second operand has 42 states, 26 states have (on average 1.2307692307692308) internal successors, (32), 27 states have internal predecessors, (32), 10 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 00:22:00,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 00:22:00,433 INFO L93 Difference]: Finished difference Result 50 states and 64 transitions. [2022-04-28 00:22:00,433 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions. [2022-04-28 00:22:00,434 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 00:22:00,434 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 00:22:00,434 INFO L74 IsIncluded]: Start isIncluded. First operand has 42 states, 26 states have (on average 1.2307692307692308) internal successors, (32), 27 states have internal predecessors, (32), 10 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand 50 states. [2022-04-28 00:22:00,434 INFO L87 Difference]: Start difference. First operand has 42 states, 26 states have (on average 1.2307692307692308) internal successors, (32), 27 states have internal predecessors, (32), 10 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand 50 states. [2022-04-28 00:22:00,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 00:22:00,436 INFO L93 Difference]: Finished difference Result 50 states and 64 transitions. [2022-04-28 00:22:00,436 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions. [2022-04-28 00:22:00,436 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 00:22:00,437 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 00:22:00,437 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 00:22:00,437 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 00:22:00,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 26 states have (on average 1.2307692307692308) internal successors, (32), 27 states have internal predecessors, (32), 10 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 00:22:00,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 50 transitions. [2022-04-28 00:22:00,438 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 50 transitions. Word has length 23 [2022-04-28 00:22:00,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 00:22:00,438 INFO L495 AbstractCegarLoop]: Abstraction has 42 states and 50 transitions. [2022-04-28 00:22:00,438 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.5) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-28 00:22:00,439 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 50 transitions. [2022-04-28 00:22:00,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-04-28 00:22:00,439 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 00:22:00,439 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 00:22:00,439 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-04-28 00:22:00,439 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 00:22:00,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 00:22:00,440 INFO L85 PathProgramCache]: Analyzing trace with hash 135546551, now seen corresponding path program 1 times [2022-04-28 00:22:00,440 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 00:22:00,440 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999680224] [2022-04-28 00:22:00,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 00:22:00,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 00:22:00,449 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-28 00:22:00,449 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [104432078] [2022-04-28 00:22:00,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 00:22:00,449 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 00:22:00,449 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 00:22:00,450 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) [2022-04-28 00:22:00,451 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-28 00:22:00,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 00:22:00,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-28 00:22:00,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 00:22:00,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 00:22:00,605 INFO L272 TraceCheckUtils]: 0: Hoare triple {1018#true} [99] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1018#true} is VALID [2022-04-28 00:22:00,605 INFO L290 TraceCheckUtils]: 1: Hoare triple {1018#true} [101] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 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| 2) 9) (= (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) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[~counter~0, #NULL.offset, #NULL.base] {1018#true} is VALID [2022-04-28 00:22:00,605 INFO L290 TraceCheckUtils]: 2: Hoare triple {1018#true} [104] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1018#true} is VALID [2022-04-28 00:22:00,606 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1018#true} {1018#true} [140] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1018#true} is VALID [2022-04-28 00:22:00,606 INFO L272 TraceCheckUtils]: 4: Hoare triple {1018#true} [100] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1018#true} is VALID [2022-04-28 00:22:00,606 INFO L290 TraceCheckUtils]: 5: Hoare triple {1018#true} [103] mainENTRY-->L28: Formula: (and (= v_main_~A~0_1 |v_main_#t~nondet4_2|) (= v_main_~B~0_1 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~d~0=v_main_~d~0_1, main_~B~0=v_main_~B~0_1, main_~A~0=v_main_~A~0_1, main_~p~0=v_main_~p~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_#t~nondet5, main_~q~0, main_#t~nondet4, main_~d~0, main_~B~0, main_~A~0, main_~p~0, main_~r~0] {1018#true} is VALID [2022-04-28 00:22:00,606 INFO L272 TraceCheckUtils]: 6: Hoare triple {1018#true} [105] L28-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 (mod v_main_~B~0_10 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {1018#true} is VALID [2022-04-28 00:22:00,606 INFO L290 TraceCheckUtils]: 7: Hoare triple {1018#true} [107] assume_abort_if_notENTRY-->L12: 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] {1018#true} is VALID [2022-04-28 00:22:00,606 INFO L290 TraceCheckUtils]: 8: Hoare triple {1018#true} [111] L12-->L12-2: 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[] {1018#true} is VALID [2022-04-28 00:22:00,606 INFO L290 TraceCheckUtils]: 9: Hoare triple {1018#true} [116] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1018#true} is VALID [2022-04-28 00:22:00,607 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1018#true} {1018#true} [141] assume_abort_if_notEXIT-->L28-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 (mod v_main_~B~0_10 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {1018#true} is VALID [2022-04-28 00:22:00,607 INFO L290 TraceCheckUtils]: 11: Hoare triple {1018#true} [106] L28-1-->L35-3: Formula: (and (= v_main_~B~0_5 v_main_~d~0_2) (= v_main_~A~0_4 v_main_~r~0_2) (= v_main_~q~0_2 0) (= v_main_~p~0_2 1)) InVars {main_~A~0=v_main_~A~0_4, main_~B~0=v_main_~B~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~d~0=v_main_~d~0_2, main_~B~0=v_main_~B~0_5, main_~A~0=v_main_~A~0_4, main_~p~0=v_main_~p~0_2, main_~r~0=v_main_~r~0_2} AuxVars[] AssignedVars[main_~q~0, main_~d~0, main_~p~0, main_~r~0] {1056#(and (= main_~B~0 main_~d~0) (= main_~p~0 1))} is VALID [2022-04-28 00:22:00,608 INFO L290 TraceCheckUtils]: 12: Hoare triple {1056#(and (= main_~B~0 main_~d~0) (= main_~p~0 1))} [109] L35-3-->L35-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {1056#(and (= main_~B~0 main_~d~0) (= main_~p~0 1))} is VALID [2022-04-28 00:22:00,608 INFO L290 TraceCheckUtils]: 13: Hoare triple {1056#(and (= main_~B~0 main_~d~0) (= main_~p~0 1))} [115] L35-1-->L36: Formula: (< |v_main_#t~post6_5| 100) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {1056#(and (= main_~B~0 main_~d~0) (= main_~p~0 1))} is VALID [2022-04-28 00:22:00,609 INFO L272 TraceCheckUtils]: 14: Hoare triple {1056#(and (= main_~B~0 main_~d~0) (= main_~p~0 1))} [120] L36-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod v_main_~q~0_8 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond] {1018#true} is VALID [2022-04-28 00:22:00,609 INFO L290 TraceCheckUtils]: 15: Hoare triple {1018#true} [122] __VERIFIER_assertENTRY-->L15: 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] {1018#true} is VALID [2022-04-28 00:22:00,609 INFO L290 TraceCheckUtils]: 16: Hoare triple {1018#true} [127] L15-->L15-2: 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[] {1018#true} is VALID [2022-04-28 00:22:00,609 INFO L290 TraceCheckUtils]: 17: Hoare triple {1018#true} [133] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1018#true} is VALID [2022-04-28 00:22:00,611 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {1018#true} {1056#(and (= main_~B~0 main_~d~0) (= main_~p~0 1))} [143] __VERIFIER_assertEXIT-->L36-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod v_main_~q~0_8 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond] {1056#(and (= main_~B~0 main_~d~0) (= main_~p~0 1))} is VALID [2022-04-28 00:22:00,611 INFO L272 TraceCheckUtils]: 19: Hoare triple {1056#(and (= main_~B~0 main_~d~0) (= main_~p~0 1))} [124] L36-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod v_main_~A~0_8 4294967296) (mod v_main_~r~0_11 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~A~0=v_main_~A~0_8, main_~r~0=v_main_~r~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~A~0, main_~r~0] {1018#true} is VALID [2022-04-28 00:22:00,611 INFO L290 TraceCheckUtils]: 20: Hoare triple {1018#true} [122] __VERIFIER_assertENTRY-->L15: 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] {1018#true} is VALID [2022-04-28 00:22:00,612 INFO L290 TraceCheckUtils]: 21: Hoare triple {1018#true} [127] L15-->L15-2: 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[] {1018#true} is VALID [2022-04-28 00:22:00,612 INFO L290 TraceCheckUtils]: 22: Hoare triple {1018#true} [133] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1018#true} is VALID [2022-04-28 00:22:00,613 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1018#true} {1056#(and (= main_~B~0 main_~d~0) (= main_~p~0 1))} [144] __VERIFIER_assertEXIT-->L37: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod v_main_~A~0_8 4294967296) (mod v_main_~r~0_11 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~A~0=v_main_~A~0_8, main_~r~0=v_main_~r~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~A~0, main_~r~0] {1056#(and (= main_~B~0 main_~d~0) (= main_~p~0 1))} is VALID [2022-04-28 00:22:00,614 INFO L272 TraceCheckUtils]: 24: Hoare triple {1056#(and (= main_~B~0 main_~d~0) (= main_~p~0 1))} [129] L37-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (mod v_main_~d~0_14 4294967296) (mod (* v_main_~p~0_11 v_main_~B~0_11) 4294967296)) 1 0)) InVars {main_~d~0=v_main_~d~0_14, main_~B~0=v_main_~B~0_11, main_~p~0=v_main_~p~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~d~0, main_~B~0, main_~p~0] {1096#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 00:22:00,614 INFO L290 TraceCheckUtils]: 25: Hoare triple {1096#(<= 1 |__VERIFIER_assert_#in~cond|)} [122] __VERIFIER_assertENTRY-->L15: 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] {1100#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 00:22:00,618 INFO L290 TraceCheckUtils]: 26: Hoare triple {1100#(<= 1 __VERIFIER_assert_~cond)} [126] L15-->L16: 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[] {1019#false} is VALID [2022-04-28 00:22:00,618 INFO L290 TraceCheckUtils]: 27: Hoare triple {1019#false} [131] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1019#false} is VALID [2022-04-28 00:22:00,618 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-28 00:22:00,618 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-28 00:22:00,619 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 00:22:00,619 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [999680224] [2022-04-28 00:22:00,619 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-28 00:22:00,619 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [104432078] [2022-04-28 00:22:00,619 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [104432078] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 00:22:00,619 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 00:22:00,619 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-28 00:22:00,619 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1078717781] [2022-04-28 00:22:00,619 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 00:22:00,619 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 28 [2022-04-28 00:22:00,620 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 00:22:00,620 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-28 00:22:00,636 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 00:22:00,637 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-28 00:22:00,637 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-28 00:22:00,637 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-28 00:22:00,637 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-28 00:22:00,637 INFO L87 Difference]: Start difference. First operand 42 states and 50 transitions. Second operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-28 00:22:02,802 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-04-28 00:22:03,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 00:22:03,039 INFO L93 Difference]: Finished difference Result 59 states and 75 transitions. [2022-04-28 00:22:03,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-28 00:22:03,040 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 28 [2022-04-28 00:22:03,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 00:22:03,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-28 00:22:03,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 69 transitions. [2022-04-28 00:22:03,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-28 00:22:03,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 69 transitions. [2022-04-28 00:22:03,042 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 69 transitions. [2022-04-28 00:22:03,091 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 00:22:03,092 INFO L225 Difference]: With dead ends: 59 [2022-04-28 00:22:03,093 INFO L226 Difference]: Without dead ends: 56 [2022-04-28 00:22:03,093 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-04-28 00:22:03,093 INFO L413 NwaCegarLoop]: 43 mSDtfsCounter, 10 mSDsluCounter, 97 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 140 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-04-28 00:22:03,093 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 140 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 47 Invalid, 1 Unknown, 0 Unchecked, 2.1s Time] [2022-04-28 00:22:03,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2022-04-28 00:22:03,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 56. [2022-04-28 00:22:03,102 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 00:22:03,102 INFO L82 GeneralOperation]: Start isEquivalent. First operand 56 states. Second operand has 56 states, 33 states have (on average 1.2727272727272727) internal successors, (42), 35 states have internal predecessors, (42), 16 states have call successors, (16), 7 states have call predecessors, (16), 6 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-28 00:22:03,102 INFO L74 IsIncluded]: Start isIncluded. First operand 56 states. Second operand has 56 states, 33 states have (on average 1.2727272727272727) internal successors, (42), 35 states have internal predecessors, (42), 16 states have call successors, (16), 7 states have call predecessors, (16), 6 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-28 00:22:03,103 INFO L87 Difference]: Start difference. First operand 56 states. Second operand has 56 states, 33 states have (on average 1.2727272727272727) internal successors, (42), 35 states have internal predecessors, (42), 16 states have call successors, (16), 7 states have call predecessors, (16), 6 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-28 00:22:03,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 00:22:03,104 INFO L93 Difference]: Finished difference Result 56 states and 71 transitions. [2022-04-28 00:22:03,104 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 71 transitions. [2022-04-28 00:22:03,105 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 00:22:03,105 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 00:22:03,105 INFO L74 IsIncluded]: Start isIncluded. First operand has 56 states, 33 states have (on average 1.2727272727272727) internal successors, (42), 35 states have internal predecessors, (42), 16 states have call successors, (16), 7 states have call predecessors, (16), 6 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) Second operand 56 states. [2022-04-28 00:22:03,105 INFO L87 Difference]: Start difference. First operand has 56 states, 33 states have (on average 1.2727272727272727) internal successors, (42), 35 states have internal predecessors, (42), 16 states have call successors, (16), 7 states have call predecessors, (16), 6 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) Second operand 56 states. [2022-04-28 00:22:03,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 00:22:03,107 INFO L93 Difference]: Finished difference Result 56 states and 71 transitions. [2022-04-28 00:22:03,107 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 71 transitions. [2022-04-28 00:22:03,107 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 00:22:03,107 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 00:22:03,107 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 00:22:03,107 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 00:22:03,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56 states, 33 states have (on average 1.2727272727272727) internal successors, (42), 35 states have internal predecessors, (42), 16 states have call successors, (16), 7 states have call predecessors, (16), 6 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-28 00:22:03,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 71 transitions. [2022-04-28 00:22:03,109 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 71 transitions. Word has length 28 [2022-04-28 00:22:03,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 00:22:03,109 INFO L495 AbstractCegarLoop]: Abstraction has 56 states and 71 transitions. [2022-04-28 00:22:03,109 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-28 00:22:03,110 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 71 transitions. [2022-04-28 00:22:03,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-04-28 00:22:03,110 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 00:22:03,110 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 00:22:03,126 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-04-28 00:22:03,319 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 00:22:03,319 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 00:22:03,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 00:22:03,320 INFO L85 PathProgramCache]: Analyzing trace with hash 1016025214, now seen corresponding path program 1 times [2022-04-28 00:22:03,320 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 00:22:03,320 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1275267007] [2022-04-28 00:22:03,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 00:22:03,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 00:22:03,336 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-28 00:22:03,336 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [554139953] [2022-04-28 00:22:03,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 00:22:03,336 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 00:22:03,336 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 00:22:03,338 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) [2022-04-28 00:22:03,339 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-28 00:22:03,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 00:22:03,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-28 00:22:03,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 00:22:03,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 00:22:03,554 INFO L272 TraceCheckUtils]: 0: Hoare triple {1386#true} [99] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1386#true} is VALID [2022-04-28 00:22:03,554 INFO L290 TraceCheckUtils]: 1: Hoare triple {1386#true} [101] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 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| 2) 9) (= (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) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[~counter~0, #NULL.offset, #NULL.base] {1394#(<= ~counter~0 0)} is VALID [2022-04-28 00:22:03,555 INFO L290 TraceCheckUtils]: 2: Hoare triple {1394#(<= ~counter~0 0)} [104] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1394#(<= ~counter~0 0)} is VALID [2022-04-28 00:22:03,555 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1394#(<= ~counter~0 0)} {1386#true} [140] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1394#(<= ~counter~0 0)} is VALID [2022-04-28 00:22:03,556 INFO L272 TraceCheckUtils]: 4: Hoare triple {1394#(<= ~counter~0 0)} [100] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1394#(<= ~counter~0 0)} is VALID [2022-04-28 00:22:03,556 INFO L290 TraceCheckUtils]: 5: Hoare triple {1394#(<= ~counter~0 0)} [103] mainENTRY-->L28: Formula: (and (= v_main_~A~0_1 |v_main_#t~nondet4_2|) (= v_main_~B~0_1 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~d~0=v_main_~d~0_1, main_~B~0=v_main_~B~0_1, main_~A~0=v_main_~A~0_1, main_~p~0=v_main_~p~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_#t~nondet5, main_~q~0, main_#t~nondet4, main_~d~0, main_~B~0, main_~A~0, main_~p~0, main_~r~0] {1394#(<= ~counter~0 0)} is VALID [2022-04-28 00:22:03,556 INFO L272 TraceCheckUtils]: 6: Hoare triple {1394#(<= ~counter~0 0)} [105] L28-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 (mod v_main_~B~0_10 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {1394#(<= ~counter~0 0)} is VALID [2022-04-28 00:22:03,557 INFO L290 TraceCheckUtils]: 7: Hoare triple {1394#(<= ~counter~0 0)} [107] assume_abort_if_notENTRY-->L12: 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] {1394#(<= ~counter~0 0)} is VALID [2022-04-28 00:22:03,557 INFO L290 TraceCheckUtils]: 8: Hoare triple {1394#(<= ~counter~0 0)} [111] L12-->L12-2: 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[] {1394#(<= ~counter~0 0)} is VALID [2022-04-28 00:22:03,557 INFO L290 TraceCheckUtils]: 9: Hoare triple {1394#(<= ~counter~0 0)} [116] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1394#(<= ~counter~0 0)} is VALID [2022-04-28 00:22:03,558 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1394#(<= ~counter~0 0)} {1394#(<= ~counter~0 0)} [141] assume_abort_if_notEXIT-->L28-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 (mod v_main_~B~0_10 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {1394#(<= ~counter~0 0)} is VALID [2022-04-28 00:22:03,558 INFO L290 TraceCheckUtils]: 11: Hoare triple {1394#(<= ~counter~0 0)} [106] L28-1-->L35-3: Formula: (and (= v_main_~B~0_5 v_main_~d~0_2) (= v_main_~A~0_4 v_main_~r~0_2) (= v_main_~q~0_2 0) (= v_main_~p~0_2 1)) InVars {main_~A~0=v_main_~A~0_4, main_~B~0=v_main_~B~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~d~0=v_main_~d~0_2, main_~B~0=v_main_~B~0_5, main_~A~0=v_main_~A~0_4, main_~p~0=v_main_~p~0_2, main_~r~0=v_main_~r~0_2} AuxVars[] AssignedVars[main_~q~0, main_~d~0, main_~p~0, main_~r~0] {1394#(<= ~counter~0 0)} is VALID [2022-04-28 00:22:03,559 INFO L290 TraceCheckUtils]: 12: Hoare triple {1394#(<= ~counter~0 0)} [109] L35-3-->L35-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {1428#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:03,559 INFO L290 TraceCheckUtils]: 13: Hoare triple {1428#(<= ~counter~0 1)} [115] L35-1-->L36: Formula: (< |v_main_#t~post6_5| 100) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {1428#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:03,559 INFO L272 TraceCheckUtils]: 14: Hoare triple {1428#(<= ~counter~0 1)} [120] L36-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod v_main_~q~0_8 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond] {1428#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:03,560 INFO L290 TraceCheckUtils]: 15: Hoare triple {1428#(<= ~counter~0 1)} [122] __VERIFIER_assertENTRY-->L15: 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] {1428#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:03,560 INFO L290 TraceCheckUtils]: 16: Hoare triple {1428#(<= ~counter~0 1)} [127] L15-->L15-2: 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[] {1428#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:03,560 INFO L290 TraceCheckUtils]: 17: Hoare triple {1428#(<= ~counter~0 1)} [133] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1428#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:03,561 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {1428#(<= ~counter~0 1)} {1428#(<= ~counter~0 1)} [143] __VERIFIER_assertEXIT-->L36-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod v_main_~q~0_8 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond] {1428#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:03,562 INFO L272 TraceCheckUtils]: 19: Hoare triple {1428#(<= ~counter~0 1)} [124] L36-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod v_main_~A~0_8 4294967296) (mod v_main_~r~0_11 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~A~0=v_main_~A~0_8, main_~r~0=v_main_~r~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~A~0, main_~r~0] {1428#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:03,562 INFO L290 TraceCheckUtils]: 20: Hoare triple {1428#(<= ~counter~0 1)} [122] __VERIFIER_assertENTRY-->L15: 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] {1428#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:03,562 INFO L290 TraceCheckUtils]: 21: Hoare triple {1428#(<= ~counter~0 1)} [127] L15-->L15-2: 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[] {1428#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:03,562 INFO L290 TraceCheckUtils]: 22: Hoare triple {1428#(<= ~counter~0 1)} [133] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1428#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:03,563 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1428#(<= ~counter~0 1)} {1428#(<= ~counter~0 1)} [144] __VERIFIER_assertEXIT-->L37: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod v_main_~A~0_8 4294967296) (mod v_main_~r~0_11 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~A~0=v_main_~A~0_8, main_~r~0=v_main_~r~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~A~0, main_~r~0] {1428#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:03,563 INFO L272 TraceCheckUtils]: 24: Hoare triple {1428#(<= ~counter~0 1)} [129] L37-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (mod v_main_~d~0_14 4294967296) (mod (* v_main_~p~0_11 v_main_~B~0_11) 4294967296)) 1 0)) InVars {main_~d~0=v_main_~d~0_14, main_~B~0=v_main_~B~0_11, main_~p~0=v_main_~p~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~d~0, main_~B~0, main_~p~0] {1428#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:03,564 INFO L290 TraceCheckUtils]: 25: Hoare triple {1428#(<= ~counter~0 1)} [122] __VERIFIER_assertENTRY-->L15: 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] {1428#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:03,564 INFO L290 TraceCheckUtils]: 26: Hoare triple {1428#(<= ~counter~0 1)} [127] L15-->L15-2: 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[] {1428#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:03,564 INFO L290 TraceCheckUtils]: 27: Hoare triple {1428#(<= ~counter~0 1)} [133] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1428#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:03,565 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {1428#(<= ~counter~0 1)} {1428#(<= ~counter~0 1)} [145] __VERIFIER_assertEXIT-->L38: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (mod v_main_~d~0_14 4294967296) (mod (* v_main_~p~0_11 v_main_~B~0_11) 4294967296)) 1 0)) InVars {main_~d~0=v_main_~d~0_14, main_~B~0=v_main_~B~0_11, main_~p~0=v_main_~p~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~d~0, main_~B~0, main_~p~0] {1428#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:03,565 INFO L290 TraceCheckUtils]: 29: Hoare triple {1428#(<= ~counter~0 1)} [136] L38-->L53-2: Formula: (not (<= (mod v_main_~d~0_4 4294967296) (mod v_main_~r~0_4 4294967296))) InVars {main_~d~0=v_main_~d~0_4, main_~r~0=v_main_~r~0_4} OutVars{main_~d~0=v_main_~d~0_4, main_~r~0=v_main_~r~0_4} AuxVars[] AssignedVars[] {1428#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:03,567 INFO L290 TraceCheckUtils]: 30: Hoare triple {1428#(<= ~counter~0 1)} [113] L53-2-->L45: Formula: (and (= |v_main_#t~post7_1| v_~counter~0_4) (= (+ |v_main_#t~post7_1| 1) v_~counter~0_3)) InVars {~counter~0=v_~counter~0_4} OutVars{~counter~0=v_~counter~0_3, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post7] {1483#(<= |main_#t~post7| 1)} is VALID [2022-04-28 00:22:03,567 INFO L290 TraceCheckUtils]: 31: Hoare triple {1483#(<= |main_#t~post7| 1)} [118] L45-->L45-2: Formula: (not (< |v_main_#t~post7_3| 100)) InVars {main_#t~post7=|v_main_#t~post7_3|} OutVars{} AuxVars[] AssignedVars[main_#t~post7] {1387#false} is VALID [2022-04-28 00:22:03,568 INFO L272 TraceCheckUtils]: 32: Hoare triple {1387#false} [117] L45-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_6| (ite (= (mod (+ (* v_main_~q~0_10 v_main_~d~0_16) v_main_~r~0_13) 4294967296) (mod v_main_~A~0_10 4294967296)) 1 0)) InVars {main_~q~0=v_main_~q~0_10, main_~d~0=v_main_~d~0_16, main_~A~0=v_main_~A~0_10, main_~r~0=v_main_~r~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~d~0, main_~A~0, main_~r~0] {1387#false} is VALID [2022-04-28 00:22:03,568 INFO L290 TraceCheckUtils]: 33: Hoare triple {1387#false} [122] __VERIFIER_assertENTRY-->L15: 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] {1387#false} is VALID [2022-04-28 00:22:03,568 INFO L290 TraceCheckUtils]: 34: Hoare triple {1387#false} [126] L15-->L16: 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[] {1387#false} is VALID [2022-04-28 00:22:03,568 INFO L290 TraceCheckUtils]: 35: Hoare triple {1387#false} [131] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1387#false} is VALID [2022-04-28 00:22:03,568 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-28 00:22:03,568 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-28 00:22:03,568 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 00:22:03,568 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1275267007] [2022-04-28 00:22:03,568 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-28 00:22:03,568 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [554139953] [2022-04-28 00:22:03,569 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [554139953] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 00:22:03,569 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 00:22:03,569 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-28 00:22:03,569 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2051850441] [2022-04-28 00:22:03,569 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 00:22:03,569 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 4 states have call successors, (7), 4 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) Word has length 36 [2022-04-28 00:22:03,569 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 00:22:03,570 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 4 states have call successors, (7), 4 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) [2022-04-28 00:22:03,595 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 00:22:03,595 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-28 00:22:03,596 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-28 00:22:03,597 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-28 00:22:03,597 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-04-28 00:22:03,598 INFO L87 Difference]: Start difference. First operand 56 states and 71 transitions. Second operand has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 4 states have call successors, (7), 4 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) [2022-04-28 00:22:03,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 00:22:03,787 INFO L93 Difference]: Finished difference Result 76 states and 87 transitions. [2022-04-28 00:22:03,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-28 00:22:03,788 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 4 states have call successors, (7), 4 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) Word has length 36 [2022-04-28 00:22:03,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 00:22:03,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 4 states have call successors, (7), 4 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) [2022-04-28 00:22:03,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 65 transitions. [2022-04-28 00:22:03,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 4 states have call successors, (7), 4 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) [2022-04-28 00:22:03,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 65 transitions. [2022-04-28 00:22:03,790 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 65 transitions. [2022-04-28 00:22:03,838 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 00:22:03,840 INFO L225 Difference]: With dead ends: 76 [2022-04-28 00:22:03,840 INFO L226 Difference]: Without dead ends: 69 [2022-04-28 00:22:03,840 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-04-28 00:22:03,840 INFO L413 NwaCegarLoop]: 42 mSDtfsCounter, 7 mSDsluCounter, 94 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 136 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 00:22:03,841 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 136 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 00:22:03,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2022-04-28 00:22:03,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 68. [2022-04-28 00:22:03,852 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 00:22:03,852 INFO L82 GeneralOperation]: Start isEquivalent. First operand 69 states. Second operand has 68 states, 42 states have (on average 1.1904761904761905) internal successors, (50), 44 states have internal predecessors, (50), 16 states have call successors, (16), 10 states have call predecessors, (16), 9 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-28 00:22:03,852 INFO L74 IsIncluded]: Start isIncluded. First operand 69 states. Second operand has 68 states, 42 states have (on average 1.1904761904761905) internal successors, (50), 44 states have internal predecessors, (50), 16 states have call successors, (16), 10 states have call predecessors, (16), 9 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-28 00:22:03,853 INFO L87 Difference]: Start difference. First operand 69 states. Second operand has 68 states, 42 states have (on average 1.1904761904761905) internal successors, (50), 44 states have internal predecessors, (50), 16 states have call successors, (16), 10 states have call predecessors, (16), 9 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-28 00:22:03,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 00:22:03,854 INFO L93 Difference]: Finished difference Result 69 states and 80 transitions. [2022-04-28 00:22:03,854 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 80 transitions. [2022-04-28 00:22:03,855 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 00:22:03,855 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 00:22:03,855 INFO L74 IsIncluded]: Start isIncluded. First operand has 68 states, 42 states have (on average 1.1904761904761905) internal successors, (50), 44 states have internal predecessors, (50), 16 states have call successors, (16), 10 states have call predecessors, (16), 9 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) Second operand 69 states. [2022-04-28 00:22:03,855 INFO L87 Difference]: Start difference. First operand has 68 states, 42 states have (on average 1.1904761904761905) internal successors, (50), 44 states have internal predecessors, (50), 16 states have call successors, (16), 10 states have call predecessors, (16), 9 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) Second operand 69 states. [2022-04-28 00:22:03,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 00:22:03,857 INFO L93 Difference]: Finished difference Result 69 states and 80 transitions. [2022-04-28 00:22:03,857 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 80 transitions. [2022-04-28 00:22:03,857 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 00:22:03,857 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 00:22:03,857 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 00:22:03,857 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 00:22:03,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68 states, 42 states have (on average 1.1904761904761905) internal successors, (50), 44 states have internal predecessors, (50), 16 states have call successors, (16), 10 states have call predecessors, (16), 9 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-28 00:22:03,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 79 transitions. [2022-04-28 00:22:03,859 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 79 transitions. Word has length 36 [2022-04-28 00:22:03,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 00:22:03,859 INFO L495 AbstractCegarLoop]: Abstraction has 68 states and 79 transitions. [2022-04-28 00:22:03,859 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 4 states have call successors, (7), 4 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) [2022-04-28 00:22:03,859 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 79 transitions. [2022-04-28 00:22:03,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-04-28 00:22:03,860 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 00:22:03,860 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 00:22:03,876 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-04-28 00:22:04,060 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 00:22:04,060 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 00:22:04,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 00:22:04,061 INFO L85 PathProgramCache]: Analyzing trace with hash 1017127481, now seen corresponding path program 1 times [2022-04-28 00:22:04,061 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 00:22:04,061 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [685695972] [2022-04-28 00:22:04,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 00:22:04,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 00:22:04,073 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-28 00:22:04,073 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1988775415] [2022-04-28 00:22:04,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 00:22:04,074 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 00:22:04,074 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 00:22:04,074 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) [2022-04-28 00:22:04,075 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-28 00:22:04,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 00:22:04,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 00:22:04,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 00:22:04,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 00:22:04,631 INFO L272 TraceCheckUtils]: 0: Hoare triple {1839#true} [99] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1839#true} is VALID [2022-04-28 00:22:04,631 INFO L290 TraceCheckUtils]: 1: Hoare triple {1839#true} [101] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 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| 2) 9) (= (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) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[~counter~0, #NULL.offset, #NULL.base] {1839#true} is VALID [2022-04-28 00:22:04,631 INFO L290 TraceCheckUtils]: 2: Hoare triple {1839#true} [104] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1839#true} is VALID [2022-04-28 00:22:04,631 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1839#true} {1839#true} [140] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1839#true} is VALID [2022-04-28 00:22:04,631 INFO L272 TraceCheckUtils]: 4: Hoare triple {1839#true} [100] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1839#true} is VALID [2022-04-28 00:22:04,631 INFO L290 TraceCheckUtils]: 5: Hoare triple {1839#true} [103] mainENTRY-->L28: Formula: (and (= v_main_~A~0_1 |v_main_#t~nondet4_2|) (= v_main_~B~0_1 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~d~0=v_main_~d~0_1, main_~B~0=v_main_~B~0_1, main_~A~0=v_main_~A~0_1, main_~p~0=v_main_~p~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_#t~nondet5, main_~q~0, main_#t~nondet4, main_~d~0, main_~B~0, main_~A~0, main_~p~0, main_~r~0] {1839#true} is VALID [2022-04-28 00:22:04,631 INFO L272 TraceCheckUtils]: 6: Hoare triple {1839#true} [105] L28-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 (mod v_main_~B~0_10 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {1839#true} is VALID [2022-04-28 00:22:04,632 INFO L290 TraceCheckUtils]: 7: Hoare triple {1839#true} [107] assume_abort_if_notENTRY-->L12: 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] {1839#true} is VALID [2022-04-28 00:22:04,632 INFO L290 TraceCheckUtils]: 8: Hoare triple {1839#true} [111] L12-->L12-2: 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[] {1839#true} is VALID [2022-04-28 00:22:04,632 INFO L290 TraceCheckUtils]: 9: Hoare triple {1839#true} [116] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1839#true} is VALID [2022-04-28 00:22:04,632 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1839#true} {1839#true} [141] assume_abort_if_notEXIT-->L28-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 (mod v_main_~B~0_10 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {1839#true} is VALID [2022-04-28 00:22:04,639 INFO L290 TraceCheckUtils]: 11: Hoare triple {1839#true} [106] L28-1-->L35-3: Formula: (and (= v_main_~B~0_5 v_main_~d~0_2) (= v_main_~A~0_4 v_main_~r~0_2) (= v_main_~q~0_2 0) (= v_main_~p~0_2 1)) InVars {main_~A~0=v_main_~A~0_4, main_~B~0=v_main_~B~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~d~0=v_main_~d~0_2, main_~B~0=v_main_~B~0_5, main_~A~0=v_main_~A~0_4, main_~p~0=v_main_~p~0_2, main_~r~0=v_main_~r~0_2} AuxVars[] AssignedVars[main_~q~0, main_~d~0, main_~p~0, main_~r~0] {1877#(and (= main_~A~0 main_~r~0) (= main_~q~0 0) (= main_~B~0 main_~d~0))} is VALID [2022-04-28 00:22:04,640 INFO L290 TraceCheckUtils]: 12: Hoare triple {1877#(and (= main_~A~0 main_~r~0) (= main_~q~0 0) (= main_~B~0 main_~d~0))} [109] L35-3-->L35-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {1877#(and (= main_~A~0 main_~r~0) (= main_~q~0 0) (= main_~B~0 main_~d~0))} is VALID [2022-04-28 00:22:04,640 INFO L290 TraceCheckUtils]: 13: Hoare triple {1877#(and (= main_~A~0 main_~r~0) (= main_~q~0 0) (= main_~B~0 main_~d~0))} [115] L35-1-->L36: Formula: (< |v_main_#t~post6_5| 100) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {1877#(and (= main_~A~0 main_~r~0) (= main_~q~0 0) (= main_~B~0 main_~d~0))} is VALID [2022-04-28 00:22:04,640 INFO L272 TraceCheckUtils]: 14: Hoare triple {1877#(and (= main_~A~0 main_~r~0) (= main_~q~0 0) (= main_~B~0 main_~d~0))} [120] L36-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod v_main_~q~0_8 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond] {1839#true} is VALID [2022-04-28 00:22:04,640 INFO L290 TraceCheckUtils]: 15: Hoare triple {1839#true} [122] __VERIFIER_assertENTRY-->L15: 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] {1839#true} is VALID [2022-04-28 00:22:04,640 INFO L290 TraceCheckUtils]: 16: Hoare triple {1839#true} [127] L15-->L15-2: 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[] {1839#true} is VALID [2022-04-28 00:22:04,640 INFO L290 TraceCheckUtils]: 17: Hoare triple {1839#true} [133] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1839#true} is VALID [2022-04-28 00:22:04,641 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {1839#true} {1877#(and (= main_~A~0 main_~r~0) (= main_~q~0 0) (= main_~B~0 main_~d~0))} [143] __VERIFIER_assertEXIT-->L36-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod v_main_~q~0_8 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond] {1877#(and (= main_~A~0 main_~r~0) (= main_~q~0 0) (= main_~B~0 main_~d~0))} is VALID [2022-04-28 00:22:04,641 INFO L272 TraceCheckUtils]: 19: Hoare triple {1877#(and (= main_~A~0 main_~r~0) (= main_~q~0 0) (= main_~B~0 main_~d~0))} [124] L36-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod v_main_~A~0_8 4294967296) (mod v_main_~r~0_11 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~A~0=v_main_~A~0_8, main_~r~0=v_main_~r~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~A~0, main_~r~0] {1839#true} is VALID [2022-04-28 00:22:04,642 INFO L290 TraceCheckUtils]: 20: Hoare triple {1839#true} [122] __VERIFIER_assertENTRY-->L15: 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] {1839#true} is VALID [2022-04-28 00:22:04,642 INFO L290 TraceCheckUtils]: 21: Hoare triple {1839#true} [127] L15-->L15-2: 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[] {1839#true} is VALID [2022-04-28 00:22:04,642 INFO L290 TraceCheckUtils]: 22: Hoare triple {1839#true} [133] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1839#true} is VALID [2022-04-28 00:22:04,642 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1839#true} {1877#(and (= main_~A~0 main_~r~0) (= main_~q~0 0) (= main_~B~0 main_~d~0))} [144] __VERIFIER_assertEXIT-->L37: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod v_main_~A~0_8 4294967296) (mod v_main_~r~0_11 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~A~0=v_main_~A~0_8, main_~r~0=v_main_~r~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~A~0, main_~r~0] {1877#(and (= main_~A~0 main_~r~0) (= main_~q~0 0) (= main_~B~0 main_~d~0))} is VALID [2022-04-28 00:22:04,642 INFO L272 TraceCheckUtils]: 24: Hoare triple {1877#(and (= main_~A~0 main_~r~0) (= main_~q~0 0) (= main_~B~0 main_~d~0))} [129] L37-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (mod v_main_~d~0_14 4294967296) (mod (* v_main_~p~0_11 v_main_~B~0_11) 4294967296)) 1 0)) InVars {main_~d~0=v_main_~d~0_14, main_~B~0=v_main_~B~0_11, main_~p~0=v_main_~p~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~d~0, main_~B~0, main_~p~0] {1839#true} is VALID [2022-04-28 00:22:04,642 INFO L290 TraceCheckUtils]: 25: Hoare triple {1839#true} [122] __VERIFIER_assertENTRY-->L15: 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] {1839#true} is VALID [2022-04-28 00:22:04,643 INFO L290 TraceCheckUtils]: 26: Hoare triple {1839#true} [127] L15-->L15-2: 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[] {1839#true} is VALID [2022-04-28 00:22:04,643 INFO L290 TraceCheckUtils]: 27: Hoare triple {1839#true} [133] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1839#true} is VALID [2022-04-28 00:22:04,643 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {1839#true} {1877#(and (= main_~A~0 main_~r~0) (= main_~q~0 0) (= main_~B~0 main_~d~0))} [145] __VERIFIER_assertEXIT-->L38: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (mod v_main_~d~0_14 4294967296) (mod (* v_main_~p~0_11 v_main_~B~0_11) 4294967296)) 1 0)) InVars {main_~d~0=v_main_~d~0_14, main_~B~0=v_main_~B~0_11, main_~p~0=v_main_~p~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~d~0, main_~B~0, main_~p~0] {1877#(and (= main_~A~0 main_~r~0) (= main_~q~0 0) (= main_~B~0 main_~d~0))} is VALID [2022-04-28 00:22:04,644 INFO L290 TraceCheckUtils]: 29: Hoare triple {1877#(and (= main_~A~0 main_~r~0) (= main_~q~0 0) (= main_~B~0 main_~d~0))} [136] L38-->L53-2: Formula: (not (<= (mod v_main_~d~0_4 4294967296) (mod v_main_~r~0_4 4294967296))) InVars {main_~d~0=v_main_~d~0_4, main_~r~0=v_main_~r~0_4} OutVars{main_~d~0=v_main_~d~0_4, main_~r~0=v_main_~r~0_4} AuxVars[] AssignedVars[] {1932#(and (= main_~A~0 main_~r~0) (not (<= (mod main_~B~0 4294967296) (mod main_~r~0 4294967296))) (= main_~q~0 0))} is VALID [2022-04-28 00:22:04,644 INFO L290 TraceCheckUtils]: 30: Hoare triple {1932#(and (= main_~A~0 main_~r~0) (not (<= (mod main_~B~0 4294967296) (mod main_~r~0 4294967296))) (= main_~q~0 0))} [113] L53-2-->L45: Formula: (and (= |v_main_#t~post7_1| v_~counter~0_4) (= (+ |v_main_#t~post7_1| 1) v_~counter~0_3)) InVars {~counter~0=v_~counter~0_4} OutVars{~counter~0=v_~counter~0_3, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post7] {1932#(and (= main_~A~0 main_~r~0) (not (<= (mod main_~B~0 4294967296) (mod main_~r~0 4294967296))) (= main_~q~0 0))} is VALID [2022-04-28 00:22:04,645 INFO L290 TraceCheckUtils]: 31: Hoare triple {1932#(and (= main_~A~0 main_~r~0) (not (<= (mod main_~B~0 4294967296) (mod main_~r~0 4294967296))) (= main_~q~0 0))} [119] L45-->L46: Formula: (< |v_main_#t~post7_5| 100) InVars {main_#t~post7=|v_main_#t~post7_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post7] {1932#(and (= main_~A~0 main_~r~0) (not (<= (mod main_~B~0 4294967296) (mod main_~r~0 4294967296))) (= main_~q~0 0))} is VALID [2022-04-28 00:22:04,645 INFO L272 TraceCheckUtils]: 32: Hoare triple {1932#(and (= main_~A~0 main_~r~0) (not (<= (mod main_~B~0 4294967296) (mod main_~r~0 4294967296))) (= main_~q~0 0))} [123] L46-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod (+ (* v_main_~q~0_9 v_main_~B~0_12) v_main_~r~0_12) 4294967296) (mod v_main_~A~0_9 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_9, main_~B~0=v_main_~B~0_12, main_~A~0=v_main_~A~0_9, main_~r~0=v_main_~r~0_12} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~B~0, main_~A~0, main_~r~0] {1942#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 00:22:04,646 INFO L290 TraceCheckUtils]: 33: Hoare triple {1942#(<= 1 |__VERIFIER_assert_#in~cond|)} [122] __VERIFIER_assertENTRY-->L15: 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] {1946#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 00:22:04,646 INFO L290 TraceCheckUtils]: 34: Hoare triple {1946#(<= 1 __VERIFIER_assert_~cond)} [126] L15-->L16: 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[] {1840#false} is VALID [2022-04-28 00:22:04,646 INFO L290 TraceCheckUtils]: 35: Hoare triple {1840#false} [131] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1840#false} is VALID [2022-04-28 00:22:04,646 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-28 00:22:04,646 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-28 00:22:04,647 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 00:22:04,647 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [685695972] [2022-04-28 00:22:04,647 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-28 00:22:04,647 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1988775415] [2022-04-28 00:22:04,647 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1988775415] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 00:22:04,647 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 00:22:04,647 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-28 00:22:04,647 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [237226158] [2022-04-28 00:22:04,647 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 00:22:04,647 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.0) internal successors, (18), 5 states have internal predecessors, (18), 3 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 36 [2022-04-28 00:22:04,648 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 00:22:04,648 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 3.0) internal successors, (18), 5 states have internal predecessors, (18), 3 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-28 00:22:04,672 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 00:22:04,672 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-28 00:22:04,672 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-28 00:22:04,672 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-28 00:22:04,672 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-28 00:22:04,672 INFO L87 Difference]: Start difference. First operand 68 states and 79 transitions. Second operand has 6 states, 6 states have (on average 3.0) internal successors, (18), 5 states have internal predecessors, (18), 3 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-28 00:22:05,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 00:22:05,214 INFO L93 Difference]: Finished difference Result 82 states and 98 transitions. [2022-04-28 00:22:05,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-04-28 00:22:05,214 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.0) internal successors, (18), 5 states have internal predecessors, (18), 3 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 36 [2022-04-28 00:22:05,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 00:22:05,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 3.0) internal successors, (18), 5 states have internal predecessors, (18), 3 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-28 00:22:05,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 80 transitions. [2022-04-28 00:22:05,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 3.0) internal successors, (18), 5 states have internal predecessors, (18), 3 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-28 00:22:05,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 80 transitions. [2022-04-28 00:22:05,217 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 7 states and 80 transitions. [2022-04-28 00:22:05,295 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 00:22:05,296 INFO L225 Difference]: With dead ends: 82 [2022-04-28 00:22:05,296 INFO L226 Difference]: Without dead ends: 79 [2022-04-28 00:22:05,296 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-04-28 00:22:05,297 INFO L413 NwaCegarLoop]: 41 mSDtfsCounter, 14 mSDsluCounter, 121 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 162 SdHoareTripleChecker+Invalid, 102 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-28 00:22:05,297 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 162 Invalid, 102 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-28 00:22:05,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2022-04-28 00:22:05,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 78. [2022-04-28 00:22:05,324 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 00:22:05,325 INFO L82 GeneralOperation]: Start isEquivalent. First operand 79 states. Second operand has 78 states, 49 states have (on average 1.2040816326530612) internal successors, (59), 51 states have internal predecessors, (59), 18 states have call successors, (18), 11 states have call predecessors, (18), 10 states have return successors, (16), 15 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-28 00:22:05,326 INFO L74 IsIncluded]: Start isIncluded. First operand 79 states. Second operand has 78 states, 49 states have (on average 1.2040816326530612) internal successors, (59), 51 states have internal predecessors, (59), 18 states have call successors, (18), 11 states have call predecessors, (18), 10 states have return successors, (16), 15 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-28 00:22:05,326 INFO L87 Difference]: Start difference. First operand 79 states. Second operand has 78 states, 49 states have (on average 1.2040816326530612) internal successors, (59), 51 states have internal predecessors, (59), 18 states have call successors, (18), 11 states have call predecessors, (18), 10 states have return successors, (16), 15 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-28 00:22:05,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 00:22:05,328 INFO L93 Difference]: Finished difference Result 79 states and 94 transitions. [2022-04-28 00:22:05,328 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 94 transitions. [2022-04-28 00:22:05,328 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 00:22:05,329 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 00:22:05,329 INFO L74 IsIncluded]: Start isIncluded. First operand has 78 states, 49 states have (on average 1.2040816326530612) internal successors, (59), 51 states have internal predecessors, (59), 18 states have call successors, (18), 11 states have call predecessors, (18), 10 states have return successors, (16), 15 states have call predecessors, (16), 16 states have call successors, (16) Second operand 79 states. [2022-04-28 00:22:05,330 INFO L87 Difference]: Start difference. First operand has 78 states, 49 states have (on average 1.2040816326530612) internal successors, (59), 51 states have internal predecessors, (59), 18 states have call successors, (18), 11 states have call predecessors, (18), 10 states have return successors, (16), 15 states have call predecessors, (16), 16 states have call successors, (16) Second operand 79 states. [2022-04-28 00:22:05,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 00:22:05,333 INFO L93 Difference]: Finished difference Result 79 states and 94 transitions. [2022-04-28 00:22:05,333 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 94 transitions. [2022-04-28 00:22:05,334 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 00:22:05,334 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 00:22:05,334 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 00:22:05,334 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 00:22:05,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 49 states have (on average 1.2040816326530612) internal successors, (59), 51 states have internal predecessors, (59), 18 states have call successors, (18), 11 states have call predecessors, (18), 10 states have return successors, (16), 15 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-28 00:22:05,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 93 transitions. [2022-04-28 00:22:05,336 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 93 transitions. Word has length 36 [2022-04-28 00:22:05,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 00:22:05,337 INFO L495 AbstractCegarLoop]: Abstraction has 78 states and 93 transitions. [2022-04-28 00:22:05,337 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.0) internal successors, (18), 5 states have internal predecessors, (18), 3 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-28 00:22:05,337 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 93 transitions. [2022-04-28 00:22:05,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-04-28 00:22:05,340 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 00:22:05,340 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 00:22:05,358 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-04-28 00:22:05,549 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 00:22:05,550 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 00:22:05,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 00:22:05,550 INFO L85 PathProgramCache]: Analyzing trace with hash 1880362404, now seen corresponding path program 1 times [2022-04-28 00:22:05,550 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 00:22:05,550 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1485580304] [2022-04-28 00:22:05,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 00:22:05,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 00:22:05,560 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-28 00:22:05,561 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [419655180] [2022-04-28 00:22:05,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 00:22:05,561 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 00:22:05,561 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 00:22:05,562 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) [2022-04-28 00:22:05,562 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-04-28 00:22:05,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 00:22:05,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-28 00:22:05,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 00:22:05,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 00:22:05,807 INFO L272 TraceCheckUtils]: 0: Hoare triple {2338#true} [99] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2338#true} is VALID [2022-04-28 00:22:05,808 INFO L290 TraceCheckUtils]: 1: Hoare triple {2338#true} [101] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 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| 2) 9) (= (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) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[~counter~0, #NULL.offset, #NULL.base] {2346#(<= ~counter~0 0)} is VALID [2022-04-28 00:22:05,808 INFO L290 TraceCheckUtils]: 2: Hoare triple {2346#(<= ~counter~0 0)} [104] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2346#(<= ~counter~0 0)} is VALID [2022-04-28 00:22:05,809 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2346#(<= ~counter~0 0)} {2338#true} [140] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2346#(<= ~counter~0 0)} is VALID [2022-04-28 00:22:05,809 INFO L272 TraceCheckUtils]: 4: Hoare triple {2346#(<= ~counter~0 0)} [100] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2346#(<= ~counter~0 0)} is VALID [2022-04-28 00:22:05,809 INFO L290 TraceCheckUtils]: 5: Hoare triple {2346#(<= ~counter~0 0)} [103] mainENTRY-->L28: Formula: (and (= v_main_~A~0_1 |v_main_#t~nondet4_2|) (= v_main_~B~0_1 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~d~0=v_main_~d~0_1, main_~B~0=v_main_~B~0_1, main_~A~0=v_main_~A~0_1, main_~p~0=v_main_~p~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_#t~nondet5, main_~q~0, main_#t~nondet4, main_~d~0, main_~B~0, main_~A~0, main_~p~0, main_~r~0] {2346#(<= ~counter~0 0)} is VALID [2022-04-28 00:22:05,810 INFO L272 TraceCheckUtils]: 6: Hoare triple {2346#(<= ~counter~0 0)} [105] L28-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 (mod v_main_~B~0_10 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {2346#(<= ~counter~0 0)} is VALID [2022-04-28 00:22:05,810 INFO L290 TraceCheckUtils]: 7: Hoare triple {2346#(<= ~counter~0 0)} [107] assume_abort_if_notENTRY-->L12: 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] {2346#(<= ~counter~0 0)} is VALID [2022-04-28 00:22:05,811 INFO L290 TraceCheckUtils]: 8: Hoare triple {2346#(<= ~counter~0 0)} [111] L12-->L12-2: 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[] {2346#(<= ~counter~0 0)} is VALID [2022-04-28 00:22:05,811 INFO L290 TraceCheckUtils]: 9: Hoare triple {2346#(<= ~counter~0 0)} [116] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2346#(<= ~counter~0 0)} is VALID [2022-04-28 00:22:05,811 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2346#(<= ~counter~0 0)} {2346#(<= ~counter~0 0)} [141] assume_abort_if_notEXIT-->L28-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 (mod v_main_~B~0_10 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {2346#(<= ~counter~0 0)} is VALID [2022-04-28 00:22:05,812 INFO L290 TraceCheckUtils]: 11: Hoare triple {2346#(<= ~counter~0 0)} [106] L28-1-->L35-3: Formula: (and (= v_main_~B~0_5 v_main_~d~0_2) (= v_main_~A~0_4 v_main_~r~0_2) (= v_main_~q~0_2 0) (= v_main_~p~0_2 1)) InVars {main_~A~0=v_main_~A~0_4, main_~B~0=v_main_~B~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~d~0=v_main_~d~0_2, main_~B~0=v_main_~B~0_5, main_~A~0=v_main_~A~0_4, main_~p~0=v_main_~p~0_2, main_~r~0=v_main_~r~0_2} AuxVars[] AssignedVars[main_~q~0, main_~d~0, main_~p~0, main_~r~0] {2346#(<= ~counter~0 0)} is VALID [2022-04-28 00:22:05,812 INFO L290 TraceCheckUtils]: 12: Hoare triple {2346#(<= ~counter~0 0)} [109] L35-3-->L35-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2380#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:05,813 INFO L290 TraceCheckUtils]: 13: Hoare triple {2380#(<= ~counter~0 1)} [115] L35-1-->L36: Formula: (< |v_main_#t~post6_5| 100) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2380#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:05,813 INFO L272 TraceCheckUtils]: 14: Hoare triple {2380#(<= ~counter~0 1)} [120] L36-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod v_main_~q~0_8 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond] {2380#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:05,814 INFO L290 TraceCheckUtils]: 15: Hoare triple {2380#(<= ~counter~0 1)} [122] __VERIFIER_assertENTRY-->L15: 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] {2380#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:05,814 INFO L290 TraceCheckUtils]: 16: Hoare triple {2380#(<= ~counter~0 1)} [127] L15-->L15-2: 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[] {2380#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:05,814 INFO L290 TraceCheckUtils]: 17: Hoare triple {2380#(<= ~counter~0 1)} [133] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2380#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:05,815 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {2380#(<= ~counter~0 1)} {2380#(<= ~counter~0 1)} [143] __VERIFIER_assertEXIT-->L36-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod v_main_~q~0_8 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond] {2380#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:05,816 INFO L272 TraceCheckUtils]: 19: Hoare triple {2380#(<= ~counter~0 1)} [124] L36-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod v_main_~A~0_8 4294967296) (mod v_main_~r~0_11 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~A~0=v_main_~A~0_8, main_~r~0=v_main_~r~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~A~0, main_~r~0] {2380#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:05,816 INFO L290 TraceCheckUtils]: 20: Hoare triple {2380#(<= ~counter~0 1)} [122] __VERIFIER_assertENTRY-->L15: 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] {2380#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:05,817 INFO L290 TraceCheckUtils]: 21: Hoare triple {2380#(<= ~counter~0 1)} [127] L15-->L15-2: 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[] {2380#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:05,819 INFO L290 TraceCheckUtils]: 22: Hoare triple {2380#(<= ~counter~0 1)} [133] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2380#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:05,819 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {2380#(<= ~counter~0 1)} {2380#(<= ~counter~0 1)} [144] __VERIFIER_assertEXIT-->L37: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod v_main_~A~0_8 4294967296) (mod v_main_~r~0_11 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~A~0=v_main_~A~0_8, main_~r~0=v_main_~r~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~A~0, main_~r~0] {2380#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:05,820 INFO L272 TraceCheckUtils]: 24: Hoare triple {2380#(<= ~counter~0 1)} [129] L37-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (mod v_main_~d~0_14 4294967296) (mod (* v_main_~p~0_11 v_main_~B~0_11) 4294967296)) 1 0)) InVars {main_~d~0=v_main_~d~0_14, main_~B~0=v_main_~B~0_11, main_~p~0=v_main_~p~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~d~0, main_~B~0, main_~p~0] {2380#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:05,820 INFO L290 TraceCheckUtils]: 25: Hoare triple {2380#(<= ~counter~0 1)} [122] __VERIFIER_assertENTRY-->L15: 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] {2380#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:05,820 INFO L290 TraceCheckUtils]: 26: Hoare triple {2380#(<= ~counter~0 1)} [127] L15-->L15-2: 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[] {2380#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:05,821 INFO L290 TraceCheckUtils]: 27: Hoare triple {2380#(<= ~counter~0 1)} [133] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2380#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:05,821 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2380#(<= ~counter~0 1)} {2380#(<= ~counter~0 1)} [145] __VERIFIER_assertEXIT-->L38: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (mod v_main_~d~0_14 4294967296) (mod (* v_main_~p~0_11 v_main_~B~0_11) 4294967296)) 1 0)) InVars {main_~d~0=v_main_~d~0_14, main_~B~0=v_main_~B~0_11, main_~p~0=v_main_~p~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~d~0, main_~B~0, main_~p~0] {2380#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:05,821 INFO L290 TraceCheckUtils]: 29: Hoare triple {2380#(<= ~counter~0 1)} [137] L38-->L35-3: Formula: (and (<= (mod v_main_~d~0_6 4294967296) (mod v_main_~r~0_5 4294967296)) (= v_main_~d~0_5 (* v_main_~d~0_6 2)) (= v_main_~p~0_4 (* v_main_~p~0_5 2))) InVars {main_~d~0=v_main_~d~0_6, main_~p~0=v_main_~p~0_5, main_~r~0=v_main_~r~0_5} OutVars{main_~d~0=v_main_~d~0_5, main_~p~0=v_main_~p~0_4, main_~r~0=v_main_~r~0_5} AuxVars[] AssignedVars[main_~d~0, main_~p~0] {2380#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:05,822 INFO L290 TraceCheckUtils]: 30: Hoare triple {2380#(<= ~counter~0 1)} [109] L35-3-->L35-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2435#(<= |main_#t~post6| 1)} is VALID [2022-04-28 00:22:05,822 INFO L290 TraceCheckUtils]: 31: Hoare triple {2435#(<= |main_#t~post6| 1)} [114] L35-1-->L53-2: Formula: (not (< |v_main_#t~post6_3| 100)) InVars {main_#t~post6=|v_main_#t~post6_3|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2339#false} is VALID [2022-04-28 00:22:05,822 INFO L290 TraceCheckUtils]: 32: Hoare triple {2339#false} [113] L53-2-->L45: Formula: (and (= |v_main_#t~post7_1| v_~counter~0_4) (= (+ |v_main_#t~post7_1| 1) v_~counter~0_3)) InVars {~counter~0=v_~counter~0_4} OutVars{~counter~0=v_~counter~0_3, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post7] {2339#false} is VALID [2022-04-28 00:22:05,822 INFO L290 TraceCheckUtils]: 33: Hoare triple {2339#false} [118] L45-->L45-2: Formula: (not (< |v_main_#t~post7_3| 100)) InVars {main_#t~post7=|v_main_#t~post7_3|} OutVars{} AuxVars[] AssignedVars[main_#t~post7] {2339#false} is VALID [2022-04-28 00:22:05,822 INFO L272 TraceCheckUtils]: 34: Hoare triple {2339#false} [117] L45-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_6| (ite (= (mod (+ (* v_main_~q~0_10 v_main_~d~0_16) v_main_~r~0_13) 4294967296) (mod v_main_~A~0_10 4294967296)) 1 0)) InVars {main_~q~0=v_main_~q~0_10, main_~d~0=v_main_~d~0_16, main_~A~0=v_main_~A~0_10, main_~r~0=v_main_~r~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~d~0, main_~A~0, main_~r~0] {2339#false} is VALID [2022-04-28 00:22:05,822 INFO L290 TraceCheckUtils]: 35: Hoare triple {2339#false} [122] __VERIFIER_assertENTRY-->L15: 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] {2339#false} is VALID [2022-04-28 00:22:05,823 INFO L290 TraceCheckUtils]: 36: Hoare triple {2339#false} [126] L15-->L16: 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[] {2339#false} is VALID [2022-04-28 00:22:05,823 INFO L290 TraceCheckUtils]: 37: Hoare triple {2339#false} [131] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2339#false} is VALID [2022-04-28 00:22:05,823 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-28 00:22:05,823 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 00:22:06,029 INFO L290 TraceCheckUtils]: 37: Hoare triple {2339#false} [131] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2339#false} is VALID [2022-04-28 00:22:06,029 INFO L290 TraceCheckUtils]: 36: Hoare triple {2339#false} [126] L15-->L16: 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[] {2339#false} is VALID [2022-04-28 00:22:06,029 INFO L290 TraceCheckUtils]: 35: Hoare triple {2339#false} [122] __VERIFIER_assertENTRY-->L15: 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] {2339#false} is VALID [2022-04-28 00:22:06,029 INFO L272 TraceCheckUtils]: 34: Hoare triple {2339#false} [117] L45-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_6| (ite (= (mod (+ (* v_main_~q~0_10 v_main_~d~0_16) v_main_~r~0_13) 4294967296) (mod v_main_~A~0_10 4294967296)) 1 0)) InVars {main_~q~0=v_main_~q~0_10, main_~d~0=v_main_~d~0_16, main_~A~0=v_main_~A~0_10, main_~r~0=v_main_~r~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~d~0, main_~A~0, main_~r~0] {2339#false} is VALID [2022-04-28 00:22:06,029 INFO L290 TraceCheckUtils]: 33: Hoare triple {2339#false} [118] L45-->L45-2: Formula: (not (< |v_main_#t~post7_3| 100)) InVars {main_#t~post7=|v_main_#t~post7_3|} OutVars{} AuxVars[] AssignedVars[main_#t~post7] {2339#false} is VALID [2022-04-28 00:22:06,030 INFO L290 TraceCheckUtils]: 32: Hoare triple {2339#false} [113] L53-2-->L45: Formula: (and (= |v_main_#t~post7_1| v_~counter~0_4) (= (+ |v_main_#t~post7_1| 1) v_~counter~0_3)) InVars {~counter~0=v_~counter~0_4} OutVars{~counter~0=v_~counter~0_3, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post7] {2339#false} is VALID [2022-04-28 00:22:06,034 INFO L290 TraceCheckUtils]: 31: Hoare triple {2475#(< |main_#t~post6| 100)} [114] L35-1-->L53-2: Formula: (not (< |v_main_#t~post6_3| 100)) InVars {main_#t~post6=|v_main_#t~post6_3|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2339#false} is VALID [2022-04-28 00:22:06,034 INFO L290 TraceCheckUtils]: 30: Hoare triple {2479#(< ~counter~0 100)} [109] L35-3-->L35-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2475#(< |main_#t~post6| 100)} is VALID [2022-04-28 00:22:06,034 INFO L290 TraceCheckUtils]: 29: Hoare triple {2479#(< ~counter~0 100)} [137] L38-->L35-3: Formula: (and (<= (mod v_main_~d~0_6 4294967296) (mod v_main_~r~0_5 4294967296)) (= v_main_~d~0_5 (* v_main_~d~0_6 2)) (= v_main_~p~0_4 (* v_main_~p~0_5 2))) InVars {main_~d~0=v_main_~d~0_6, main_~p~0=v_main_~p~0_5, main_~r~0=v_main_~r~0_5} OutVars{main_~d~0=v_main_~d~0_5, main_~p~0=v_main_~p~0_4, main_~r~0=v_main_~r~0_5} AuxVars[] AssignedVars[main_~d~0, main_~p~0] {2479#(< ~counter~0 100)} is VALID [2022-04-28 00:22:06,035 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2338#true} {2479#(< ~counter~0 100)} [145] __VERIFIER_assertEXIT-->L38: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (mod v_main_~d~0_14 4294967296) (mod (* v_main_~p~0_11 v_main_~B~0_11) 4294967296)) 1 0)) InVars {main_~d~0=v_main_~d~0_14, main_~B~0=v_main_~B~0_11, main_~p~0=v_main_~p~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~d~0, main_~B~0, main_~p~0] {2479#(< ~counter~0 100)} is VALID [2022-04-28 00:22:06,035 INFO L290 TraceCheckUtils]: 27: Hoare triple {2338#true} [133] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2338#true} is VALID [2022-04-28 00:22:06,035 INFO L290 TraceCheckUtils]: 26: Hoare triple {2338#true} [127] L15-->L15-2: 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[] {2338#true} is VALID [2022-04-28 00:22:06,035 INFO L290 TraceCheckUtils]: 25: Hoare triple {2338#true} [122] __VERIFIER_assertENTRY-->L15: 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] {2338#true} is VALID [2022-04-28 00:22:06,035 INFO L272 TraceCheckUtils]: 24: Hoare triple {2479#(< ~counter~0 100)} [129] L37-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (mod v_main_~d~0_14 4294967296) (mod (* v_main_~p~0_11 v_main_~B~0_11) 4294967296)) 1 0)) InVars {main_~d~0=v_main_~d~0_14, main_~B~0=v_main_~B~0_11, main_~p~0=v_main_~p~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~d~0, main_~B~0, main_~p~0] {2338#true} is VALID [2022-04-28 00:22:06,036 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {2338#true} {2479#(< ~counter~0 100)} [144] __VERIFIER_assertEXIT-->L37: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod v_main_~A~0_8 4294967296) (mod v_main_~r~0_11 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~A~0=v_main_~A~0_8, main_~r~0=v_main_~r~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~A~0, main_~r~0] {2479#(< ~counter~0 100)} is VALID [2022-04-28 00:22:06,036 INFO L290 TraceCheckUtils]: 22: Hoare triple {2338#true} [133] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2338#true} is VALID [2022-04-28 00:22:06,036 INFO L290 TraceCheckUtils]: 21: Hoare triple {2338#true} [127] L15-->L15-2: 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[] {2338#true} is VALID [2022-04-28 00:22:06,036 INFO L290 TraceCheckUtils]: 20: Hoare triple {2338#true} [122] __VERIFIER_assertENTRY-->L15: 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] {2338#true} is VALID [2022-04-28 00:22:06,036 INFO L272 TraceCheckUtils]: 19: Hoare triple {2479#(< ~counter~0 100)} [124] L36-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod v_main_~A~0_8 4294967296) (mod v_main_~r~0_11 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~A~0=v_main_~A~0_8, main_~r~0=v_main_~r~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~A~0, main_~r~0] {2338#true} is VALID [2022-04-28 00:22:06,041 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {2338#true} {2479#(< ~counter~0 100)} [143] __VERIFIER_assertEXIT-->L36-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod v_main_~q~0_8 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond] {2479#(< ~counter~0 100)} is VALID [2022-04-28 00:22:06,052 INFO L290 TraceCheckUtils]: 17: Hoare triple {2338#true} [133] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2338#true} is VALID [2022-04-28 00:22:06,053 INFO L290 TraceCheckUtils]: 16: Hoare triple {2338#true} [127] L15-->L15-2: 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[] {2338#true} is VALID [2022-04-28 00:22:06,053 INFO L290 TraceCheckUtils]: 15: Hoare triple {2338#true} [122] __VERIFIER_assertENTRY-->L15: 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] {2338#true} is VALID [2022-04-28 00:22:06,053 INFO L272 TraceCheckUtils]: 14: Hoare triple {2479#(< ~counter~0 100)} [120] L36-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod v_main_~q~0_8 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond] {2338#true} is VALID [2022-04-28 00:22:06,053 INFO L290 TraceCheckUtils]: 13: Hoare triple {2479#(< ~counter~0 100)} [115] L35-1-->L36: Formula: (< |v_main_#t~post6_5| 100) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2479#(< ~counter~0 100)} is VALID [2022-04-28 00:22:06,054 INFO L290 TraceCheckUtils]: 12: Hoare triple {2534#(< ~counter~0 99)} [109] L35-3-->L35-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2479#(< ~counter~0 100)} is VALID [2022-04-28 00:22:06,054 INFO L290 TraceCheckUtils]: 11: Hoare triple {2534#(< ~counter~0 99)} [106] L28-1-->L35-3: Formula: (and (= v_main_~B~0_5 v_main_~d~0_2) (= v_main_~A~0_4 v_main_~r~0_2) (= v_main_~q~0_2 0) (= v_main_~p~0_2 1)) InVars {main_~A~0=v_main_~A~0_4, main_~B~0=v_main_~B~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~d~0=v_main_~d~0_2, main_~B~0=v_main_~B~0_5, main_~A~0=v_main_~A~0_4, main_~p~0=v_main_~p~0_2, main_~r~0=v_main_~r~0_2} AuxVars[] AssignedVars[main_~q~0, main_~d~0, main_~p~0, main_~r~0] {2534#(< ~counter~0 99)} is VALID [2022-04-28 00:22:06,054 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2338#true} {2534#(< ~counter~0 99)} [141] assume_abort_if_notEXIT-->L28-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 (mod v_main_~B~0_10 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {2534#(< ~counter~0 99)} is VALID [2022-04-28 00:22:06,055 INFO L290 TraceCheckUtils]: 9: Hoare triple {2338#true} [116] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2338#true} is VALID [2022-04-28 00:22:06,055 INFO L290 TraceCheckUtils]: 8: Hoare triple {2338#true} [111] L12-->L12-2: 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[] {2338#true} is VALID [2022-04-28 00:22:06,055 INFO L290 TraceCheckUtils]: 7: Hoare triple {2338#true} [107] assume_abort_if_notENTRY-->L12: 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] {2338#true} is VALID [2022-04-28 00:22:06,055 INFO L272 TraceCheckUtils]: 6: Hoare triple {2534#(< ~counter~0 99)} [105] L28-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 (mod v_main_~B~0_10 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {2338#true} is VALID [2022-04-28 00:22:06,055 INFO L290 TraceCheckUtils]: 5: Hoare triple {2534#(< ~counter~0 99)} [103] mainENTRY-->L28: Formula: (and (= v_main_~A~0_1 |v_main_#t~nondet4_2|) (= v_main_~B~0_1 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~d~0=v_main_~d~0_1, main_~B~0=v_main_~B~0_1, main_~A~0=v_main_~A~0_1, main_~p~0=v_main_~p~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_#t~nondet5, main_~q~0, main_#t~nondet4, main_~d~0, main_~B~0, main_~A~0, main_~p~0, main_~r~0] {2534#(< ~counter~0 99)} is VALID [2022-04-28 00:22:06,055 INFO L272 TraceCheckUtils]: 4: Hoare triple {2534#(< ~counter~0 99)} [100] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2534#(< ~counter~0 99)} is VALID [2022-04-28 00:22:06,056 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2534#(< ~counter~0 99)} {2338#true} [140] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2534#(< ~counter~0 99)} is VALID [2022-04-28 00:22:06,056 INFO L290 TraceCheckUtils]: 2: Hoare triple {2534#(< ~counter~0 99)} [104] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2534#(< ~counter~0 99)} is VALID [2022-04-28 00:22:06,057 INFO L290 TraceCheckUtils]: 1: Hoare triple {2338#true} [101] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 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| 2) 9) (= (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) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[~counter~0, #NULL.offset, #NULL.base] {2534#(< ~counter~0 99)} is VALID [2022-04-28 00:22:06,057 INFO L272 TraceCheckUtils]: 0: Hoare triple {2338#true} [99] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2338#true} is VALID [2022-04-28 00:22:06,058 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-28 00:22:06,058 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 00:22:06,059 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1485580304] [2022-04-28 00:22:06,059 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-28 00:22:06,059 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [419655180] [2022-04-28 00:22:06,059 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [419655180] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 00:22:06,059 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-28 00:22:06,059 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2022-04-28 00:22:06,059 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [500321042] [2022-04-28 00:22:06,059 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-28 00:22:06,061 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 4.375) internal successors, (35), 8 states have internal predecessors, (35), 6 states have call successors, (12), 5 states have call predecessors, (12), 4 states have return successors, (10), 4 states have call predecessors, (10), 5 states have call successors, (10) Word has length 38 [2022-04-28 00:22:06,061 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 00:22:06,062 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 4.375) internal successors, (35), 8 states have internal predecessors, (35), 6 states have call successors, (12), 5 states have call predecessors, (12), 4 states have return successors, (10), 4 states have call predecessors, (10), 5 states have call successors, (10) [2022-04-28 00:22:06,115 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 00:22:06,115 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-04-28 00:22:06,115 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-28 00:22:06,115 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-04-28 00:22:06,116 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2022-04-28 00:22:06,116 INFO L87 Difference]: Start difference. First operand 78 states and 93 transitions. Second operand has 8 states, 8 states have (on average 4.375) internal successors, (35), 8 states have internal predecessors, (35), 6 states have call successors, (12), 5 states have call predecessors, (12), 4 states have return successors, (10), 4 states have call predecessors, (10), 5 states have call successors, (10) [2022-04-28 00:22:06,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 00:22:06,516 INFO L93 Difference]: Finished difference Result 160 states and 196 transitions. [2022-04-28 00:22:06,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-28 00:22:06,516 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 4.375) internal successors, (35), 8 states have internal predecessors, (35), 6 states have call successors, (12), 5 states have call predecessors, (12), 4 states have return successors, (10), 4 states have call predecessors, (10), 5 states have call successors, (10) Word has length 38 [2022-04-28 00:22:06,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 00:22:06,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 4.375) internal successors, (35), 8 states have internal predecessors, (35), 6 states have call successors, (12), 5 states have call predecessors, (12), 4 states have return successors, (10), 4 states have call predecessors, (10), 5 states have call successors, (10) [2022-04-28 00:22:06,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 133 transitions. [2022-04-28 00:22:06,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 4.375) internal successors, (35), 8 states have internal predecessors, (35), 6 states have call successors, (12), 5 states have call predecessors, (12), 4 states have return successors, (10), 4 states have call predecessors, (10), 5 states have call successors, (10) [2022-04-28 00:22:06,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 133 transitions. [2022-04-28 00:22:06,520 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 10 states and 133 transitions. [2022-04-28 00:22:06,621 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 133 edges. 133 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 00:22:06,624 INFO L225 Difference]: With dead ends: 160 [2022-04-28 00:22:06,624 INFO L226 Difference]: Without dead ends: 146 [2022-04-28 00:22:06,624 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2022-04-28 00:22:06,625 INFO L413 NwaCegarLoop]: 53 mSDtfsCounter, 54 mSDsluCounter, 127 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 54 SdHoareTripleChecker+Valid, 180 SdHoareTripleChecker+Invalid, 73 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 00:22:06,625 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [54 Valid, 180 Invalid, 73 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 56 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 00:22:06,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2022-04-28 00:22:06,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 138. [2022-04-28 00:22:06,665 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 00:22:06,666 INFO L82 GeneralOperation]: Start isEquivalent. First operand 146 states. Second operand has 138 states, 88 states have (on average 1.2159090909090908) internal successors, (107), 92 states have internal predecessors, (107), 31 states have call successors, (31), 19 states have call predecessors, (31), 18 states have return successors, (28), 26 states have call predecessors, (28), 28 states have call successors, (28) [2022-04-28 00:22:06,666 INFO L74 IsIncluded]: Start isIncluded. First operand 146 states. Second operand has 138 states, 88 states have (on average 1.2159090909090908) internal successors, (107), 92 states have internal predecessors, (107), 31 states have call successors, (31), 19 states have call predecessors, (31), 18 states have return successors, (28), 26 states have call predecessors, (28), 28 states have call successors, (28) [2022-04-28 00:22:06,666 INFO L87 Difference]: Start difference. First operand 146 states. Second operand has 138 states, 88 states have (on average 1.2159090909090908) internal successors, (107), 92 states have internal predecessors, (107), 31 states have call successors, (31), 19 states have call predecessors, (31), 18 states have return successors, (28), 26 states have call predecessors, (28), 28 states have call successors, (28) [2022-04-28 00:22:06,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 00:22:06,670 INFO L93 Difference]: Finished difference Result 146 states and 174 transitions. [2022-04-28 00:22:06,670 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 174 transitions. [2022-04-28 00:22:06,670 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 00:22:06,670 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 00:22:06,670 INFO L74 IsIncluded]: Start isIncluded. First operand has 138 states, 88 states have (on average 1.2159090909090908) internal successors, (107), 92 states have internal predecessors, (107), 31 states have call successors, (31), 19 states have call predecessors, (31), 18 states have return successors, (28), 26 states have call predecessors, (28), 28 states have call successors, (28) Second operand 146 states. [2022-04-28 00:22:06,671 INFO L87 Difference]: Start difference. First operand has 138 states, 88 states have (on average 1.2159090909090908) internal successors, (107), 92 states have internal predecessors, (107), 31 states have call successors, (31), 19 states have call predecessors, (31), 18 states have return successors, (28), 26 states have call predecessors, (28), 28 states have call successors, (28) Second operand 146 states. [2022-04-28 00:22:06,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 00:22:06,674 INFO L93 Difference]: Finished difference Result 146 states and 174 transitions. [2022-04-28 00:22:06,674 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 174 transitions. [2022-04-28 00:22:06,674 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 00:22:06,674 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 00:22:06,674 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 00:22:06,674 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 00:22:06,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 138 states, 88 states have (on average 1.2159090909090908) internal successors, (107), 92 states have internal predecessors, (107), 31 states have call successors, (31), 19 states have call predecessors, (31), 18 states have return successors, (28), 26 states have call predecessors, (28), 28 states have call successors, (28) [2022-04-28 00:22:06,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 166 transitions. [2022-04-28 00:22:06,678 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 166 transitions. Word has length 38 [2022-04-28 00:22:06,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 00:22:06,678 INFO L495 AbstractCegarLoop]: Abstraction has 138 states and 166 transitions. [2022-04-28 00:22:06,678 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 4.375) internal successors, (35), 8 states have internal predecessors, (35), 6 states have call successors, (12), 5 states have call predecessors, (12), 4 states have return successors, (10), 4 states have call predecessors, (10), 5 states have call successors, (10) [2022-04-28 00:22:06,678 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 166 transitions. [2022-04-28 00:22:06,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-04-28 00:22:06,678 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 00:22:06,678 INFO L195 NwaCegarLoop]: trace histogram [6, 5, 5, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 00:22:06,695 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-04-28 00:22:06,887 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 00:22:06,887 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 00:22:06,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 00:22:06,888 INFO L85 PathProgramCache]: Analyzing trace with hash 1525733273, now seen corresponding path program 1 times [2022-04-28 00:22:06,888 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 00:22:06,888 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [998119577] [2022-04-28 00:22:06,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 00:22:06,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 00:22:06,900 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-28 00:22:06,900 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [500979621] [2022-04-28 00:22:06,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 00:22:06,900 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 00:22:06,900 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 00:22:06,901 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) [2022-04-28 00:22:06,902 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-04-28 00:22:07,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 00:22:07,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 16 conjunts are in the unsatisfiable core [2022-04-28 00:22:07,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 00:22:07,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 00:22:07,911 INFO L272 TraceCheckUtils]: 0: Hoare triple {3284#true} [99] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3284#true} is VALID [2022-04-28 00:22:07,912 INFO L290 TraceCheckUtils]: 1: Hoare triple {3284#true} [101] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 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| 2) 9) (= (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) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[~counter~0, #NULL.offset, #NULL.base] {3284#true} is VALID [2022-04-28 00:22:07,912 INFO L290 TraceCheckUtils]: 2: Hoare triple {3284#true} [104] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3284#true} is VALID [2022-04-28 00:22:07,912 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3284#true} {3284#true} [140] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3284#true} is VALID [2022-04-28 00:22:07,912 INFO L272 TraceCheckUtils]: 4: Hoare triple {3284#true} [100] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3284#true} is VALID [2022-04-28 00:22:07,912 INFO L290 TraceCheckUtils]: 5: Hoare triple {3284#true} [103] mainENTRY-->L28: Formula: (and (= v_main_~A~0_1 |v_main_#t~nondet4_2|) (= v_main_~B~0_1 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~d~0=v_main_~d~0_1, main_~B~0=v_main_~B~0_1, main_~A~0=v_main_~A~0_1, main_~p~0=v_main_~p~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_#t~nondet5, main_~q~0, main_#t~nondet4, main_~d~0, main_~B~0, main_~A~0, main_~p~0, main_~r~0] {3284#true} is VALID [2022-04-28 00:22:07,912 INFO L272 TraceCheckUtils]: 6: Hoare triple {3284#true} [105] L28-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 (mod v_main_~B~0_10 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {3284#true} is VALID [2022-04-28 00:22:07,912 INFO L290 TraceCheckUtils]: 7: Hoare triple {3284#true} [107] assume_abort_if_notENTRY-->L12: 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] {3310#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-28 00:22:07,913 INFO L290 TraceCheckUtils]: 8: Hoare triple {3310#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [111] L12-->L12-2: 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[] {3314#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-28 00:22:07,913 INFO L290 TraceCheckUtils]: 9: Hoare triple {3314#(not (= |assume_abort_if_not_#in~cond| 0))} [116] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3314#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-28 00:22:07,914 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {3314#(not (= |assume_abort_if_not_#in~cond| 0))} {3284#true} [141] assume_abort_if_notEXIT-->L28-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 (mod v_main_~B~0_10 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {3321#(<= 1 (mod main_~B~0 4294967296))} is VALID [2022-04-28 00:22:07,914 INFO L290 TraceCheckUtils]: 11: Hoare triple {3321#(<= 1 (mod main_~B~0 4294967296))} [106] L28-1-->L35-3: Formula: (and (= v_main_~B~0_5 v_main_~d~0_2) (= v_main_~A~0_4 v_main_~r~0_2) (= v_main_~q~0_2 0) (= v_main_~p~0_2 1)) InVars {main_~A~0=v_main_~A~0_4, main_~B~0=v_main_~B~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~d~0=v_main_~d~0_2, main_~B~0=v_main_~B~0_5, main_~A~0=v_main_~A~0_4, main_~p~0=v_main_~p~0_2, main_~r~0=v_main_~r~0_2} AuxVars[] AssignedVars[main_~q~0, main_~d~0, main_~p~0, main_~r~0] {3325#(and (<= 1 (mod main_~B~0 4294967296)) (= main_~B~0 main_~d~0) (= main_~p~0 1))} is VALID [2022-04-28 00:22:07,914 INFO L290 TraceCheckUtils]: 12: Hoare triple {3325#(and (<= 1 (mod main_~B~0 4294967296)) (= main_~B~0 main_~d~0) (= main_~p~0 1))} [109] L35-3-->L35-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {3325#(and (<= 1 (mod main_~B~0 4294967296)) (= main_~B~0 main_~d~0) (= main_~p~0 1))} is VALID [2022-04-28 00:22:07,915 INFO L290 TraceCheckUtils]: 13: Hoare triple {3325#(and (<= 1 (mod main_~B~0 4294967296)) (= main_~B~0 main_~d~0) (= main_~p~0 1))} [115] L35-1-->L36: Formula: (< |v_main_#t~post6_5| 100) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {3325#(and (<= 1 (mod main_~B~0 4294967296)) (= main_~B~0 main_~d~0) (= main_~p~0 1))} is VALID [2022-04-28 00:22:07,915 INFO L272 TraceCheckUtils]: 14: Hoare triple {3325#(and (<= 1 (mod main_~B~0 4294967296)) (= main_~B~0 main_~d~0) (= main_~p~0 1))} [120] L36-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod v_main_~q~0_8 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond] {3284#true} is VALID [2022-04-28 00:22:07,915 INFO L290 TraceCheckUtils]: 15: Hoare triple {3284#true} [122] __VERIFIER_assertENTRY-->L15: 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] {3284#true} is VALID [2022-04-28 00:22:07,915 INFO L290 TraceCheckUtils]: 16: Hoare triple {3284#true} [127] L15-->L15-2: 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[] {3284#true} is VALID [2022-04-28 00:22:07,915 INFO L290 TraceCheckUtils]: 17: Hoare triple {3284#true} [133] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3284#true} is VALID [2022-04-28 00:22:07,916 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {3284#true} {3325#(and (<= 1 (mod main_~B~0 4294967296)) (= main_~B~0 main_~d~0) (= main_~p~0 1))} [143] __VERIFIER_assertEXIT-->L36-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod v_main_~q~0_8 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond] {3325#(and (<= 1 (mod main_~B~0 4294967296)) (= main_~B~0 main_~d~0) (= main_~p~0 1))} is VALID [2022-04-28 00:22:07,916 INFO L272 TraceCheckUtils]: 19: Hoare triple {3325#(and (<= 1 (mod main_~B~0 4294967296)) (= main_~B~0 main_~d~0) (= main_~p~0 1))} [124] L36-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod v_main_~A~0_8 4294967296) (mod v_main_~r~0_11 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~A~0=v_main_~A~0_8, main_~r~0=v_main_~r~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~A~0, main_~r~0] {3284#true} is VALID [2022-04-28 00:22:07,916 INFO L290 TraceCheckUtils]: 20: Hoare triple {3284#true} [122] __VERIFIER_assertENTRY-->L15: 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] {3284#true} is VALID [2022-04-28 00:22:07,916 INFO L290 TraceCheckUtils]: 21: Hoare triple {3284#true} [127] L15-->L15-2: 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[] {3284#true} is VALID [2022-04-28 00:22:07,916 INFO L290 TraceCheckUtils]: 22: Hoare triple {3284#true} [133] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3284#true} is VALID [2022-04-28 00:22:07,917 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {3284#true} {3325#(and (<= 1 (mod main_~B~0 4294967296)) (= main_~B~0 main_~d~0) (= main_~p~0 1))} [144] __VERIFIER_assertEXIT-->L37: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod v_main_~A~0_8 4294967296) (mod v_main_~r~0_11 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~A~0=v_main_~A~0_8, main_~r~0=v_main_~r~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~A~0, main_~r~0] {3325#(and (<= 1 (mod main_~B~0 4294967296)) (= main_~B~0 main_~d~0) (= main_~p~0 1))} is VALID [2022-04-28 00:22:07,917 INFO L272 TraceCheckUtils]: 24: Hoare triple {3325#(and (<= 1 (mod main_~B~0 4294967296)) (= main_~B~0 main_~d~0) (= main_~p~0 1))} [129] L37-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (mod v_main_~d~0_14 4294967296) (mod (* v_main_~p~0_11 v_main_~B~0_11) 4294967296)) 1 0)) InVars {main_~d~0=v_main_~d~0_14, main_~B~0=v_main_~B~0_11, main_~p~0=v_main_~p~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~d~0, main_~B~0, main_~p~0] {3284#true} is VALID [2022-04-28 00:22:07,917 INFO L290 TraceCheckUtils]: 25: Hoare triple {3284#true} [122] __VERIFIER_assertENTRY-->L15: 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] {3284#true} is VALID [2022-04-28 00:22:07,917 INFO L290 TraceCheckUtils]: 26: Hoare triple {3284#true} [127] L15-->L15-2: 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[] {3284#true} is VALID [2022-04-28 00:22:07,917 INFO L290 TraceCheckUtils]: 27: Hoare triple {3284#true} [133] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3284#true} is VALID [2022-04-28 00:22:07,918 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {3284#true} {3325#(and (<= 1 (mod main_~B~0 4294967296)) (= main_~B~0 main_~d~0) (= main_~p~0 1))} [145] __VERIFIER_assertEXIT-->L38: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (mod v_main_~d~0_14 4294967296) (mod (* v_main_~p~0_11 v_main_~B~0_11) 4294967296)) 1 0)) InVars {main_~d~0=v_main_~d~0_14, main_~B~0=v_main_~B~0_11, main_~p~0=v_main_~p~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~d~0, main_~B~0, main_~p~0] {3325#(and (<= 1 (mod main_~B~0 4294967296)) (= main_~B~0 main_~d~0) (= main_~p~0 1))} is VALID [2022-04-28 00:22:07,919 INFO L290 TraceCheckUtils]: 29: Hoare triple {3325#(and (<= 1 (mod main_~B~0 4294967296)) (= main_~B~0 main_~d~0) (= main_~p~0 1))} [137] L38-->L35-3: Formula: (and (<= (mod v_main_~d~0_6 4294967296) (mod v_main_~r~0_5 4294967296)) (= v_main_~d~0_5 (* v_main_~d~0_6 2)) (= v_main_~p~0_4 (* v_main_~p~0_5 2))) InVars {main_~d~0=v_main_~d~0_6, main_~p~0=v_main_~p~0_5, main_~r~0=v_main_~r~0_5} OutVars{main_~d~0=v_main_~d~0_5, main_~p~0=v_main_~p~0_4, main_~r~0=v_main_~r~0_5} AuxVars[] AssignedVars[main_~d~0, main_~p~0] {3380#(and (= (* main_~B~0 2) main_~d~0) (= main_~p~0 2) (<= 1 (mod main_~B~0 4294967296)))} is VALID [2022-04-28 00:22:07,919 INFO L290 TraceCheckUtils]: 30: Hoare triple {3380#(and (= (* main_~B~0 2) main_~d~0) (= main_~p~0 2) (<= 1 (mod main_~B~0 4294967296)))} [109] L35-3-->L35-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {3380#(and (= (* main_~B~0 2) main_~d~0) (= main_~p~0 2) (<= 1 (mod main_~B~0 4294967296)))} is VALID [2022-04-28 00:22:07,919 INFO L290 TraceCheckUtils]: 31: Hoare triple {3380#(and (= (* main_~B~0 2) main_~d~0) (= main_~p~0 2) (<= 1 (mod main_~B~0 4294967296)))} [115] L35-1-->L36: Formula: (< |v_main_#t~post6_5| 100) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {3380#(and (= (* main_~B~0 2) main_~d~0) (= main_~p~0 2) (<= 1 (mod main_~B~0 4294967296)))} is VALID [2022-04-28 00:22:07,920 INFO L272 TraceCheckUtils]: 32: Hoare triple {3380#(and (= (* main_~B~0 2) main_~d~0) (= main_~p~0 2) (<= 1 (mod main_~B~0 4294967296)))} [120] L36-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod v_main_~q~0_8 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond] {3284#true} is VALID [2022-04-28 00:22:07,920 INFO L290 TraceCheckUtils]: 33: Hoare triple {3284#true} [122] __VERIFIER_assertENTRY-->L15: 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] {3284#true} is VALID [2022-04-28 00:22:07,920 INFO L290 TraceCheckUtils]: 34: Hoare triple {3284#true} [127] L15-->L15-2: 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[] {3284#true} is VALID [2022-04-28 00:22:07,920 INFO L290 TraceCheckUtils]: 35: Hoare triple {3284#true} [133] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3284#true} is VALID [2022-04-28 00:22:07,920 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {3284#true} {3380#(and (= (* main_~B~0 2) main_~d~0) (= main_~p~0 2) (<= 1 (mod main_~B~0 4294967296)))} [143] __VERIFIER_assertEXIT-->L36-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod v_main_~q~0_8 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond] {3380#(and (= (* main_~B~0 2) main_~d~0) (= main_~p~0 2) (<= 1 (mod main_~B~0 4294967296)))} is VALID [2022-04-28 00:22:07,920 INFO L272 TraceCheckUtils]: 37: Hoare triple {3380#(and (= (* main_~B~0 2) main_~d~0) (= main_~p~0 2) (<= 1 (mod main_~B~0 4294967296)))} [124] L36-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod v_main_~A~0_8 4294967296) (mod v_main_~r~0_11 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~A~0=v_main_~A~0_8, main_~r~0=v_main_~r~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~A~0, main_~r~0] {3284#true} is VALID [2022-04-28 00:22:07,921 INFO L290 TraceCheckUtils]: 38: Hoare triple {3284#true} [122] __VERIFIER_assertENTRY-->L15: 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] {3284#true} is VALID [2022-04-28 00:22:07,921 INFO L290 TraceCheckUtils]: 39: Hoare triple {3284#true} [127] L15-->L15-2: 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[] {3284#true} is VALID [2022-04-28 00:22:07,921 INFO L290 TraceCheckUtils]: 40: Hoare triple {3284#true} [133] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3284#true} is VALID [2022-04-28 00:22:07,921 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {3284#true} {3380#(and (= (* main_~B~0 2) main_~d~0) (= main_~p~0 2) (<= 1 (mod main_~B~0 4294967296)))} [144] __VERIFIER_assertEXIT-->L37: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod v_main_~A~0_8 4294967296) (mod v_main_~r~0_11 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~A~0=v_main_~A~0_8, main_~r~0=v_main_~r~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~A~0, main_~r~0] {3380#(and (= (* main_~B~0 2) main_~d~0) (= main_~p~0 2) (<= 1 (mod main_~B~0 4294967296)))} is VALID [2022-04-28 00:22:07,923 INFO L272 TraceCheckUtils]: 42: Hoare triple {3380#(and (= (* main_~B~0 2) main_~d~0) (= main_~p~0 2) (<= 1 (mod main_~B~0 4294967296)))} [129] L37-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (mod v_main_~d~0_14 4294967296) (mod (* v_main_~p~0_11 v_main_~B~0_11) 4294967296)) 1 0)) InVars {main_~d~0=v_main_~d~0_14, main_~B~0=v_main_~B~0_11, main_~p~0=v_main_~p~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~d~0, main_~B~0, main_~p~0] {3420#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 00:22:07,924 INFO L290 TraceCheckUtils]: 43: Hoare triple {3420#(<= 1 |__VERIFIER_assert_#in~cond|)} [122] __VERIFIER_assertENTRY-->L15: 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] {3424#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 00:22:07,924 INFO L290 TraceCheckUtils]: 44: Hoare triple {3424#(<= 1 __VERIFIER_assert_~cond)} [126] L15-->L16: 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[] {3285#false} is VALID [2022-04-28 00:22:07,924 INFO L290 TraceCheckUtils]: 45: Hoare triple {3285#false} [131] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3285#false} is VALID [2022-04-28 00:22:07,925 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-28 00:22:07,925 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 00:22:08,317 INFO L290 TraceCheckUtils]: 45: Hoare triple {3285#false} [131] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3285#false} is VALID [2022-04-28 00:22:08,318 INFO L290 TraceCheckUtils]: 44: Hoare triple {3424#(<= 1 __VERIFIER_assert_~cond)} [126] L15-->L16: 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[] {3285#false} is VALID [2022-04-28 00:22:08,318 INFO L290 TraceCheckUtils]: 43: Hoare triple {3420#(<= 1 |__VERIFIER_assert_#in~cond|)} [122] __VERIFIER_assertENTRY-->L15: 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] {3424#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 00:22:08,319 INFO L272 TraceCheckUtils]: 42: Hoare triple {3440#(= (mod main_~d~0 4294967296) (mod (* main_~B~0 main_~p~0) 4294967296))} [129] L37-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (mod v_main_~d~0_14 4294967296) (mod (* v_main_~p~0_11 v_main_~B~0_11) 4294967296)) 1 0)) InVars {main_~d~0=v_main_~d~0_14, main_~B~0=v_main_~B~0_11, main_~p~0=v_main_~p~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~d~0, main_~B~0, main_~p~0] {3420#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 00:22:08,319 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {3284#true} {3440#(= (mod main_~d~0 4294967296) (mod (* main_~B~0 main_~p~0) 4294967296))} [144] __VERIFIER_assertEXIT-->L37: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod v_main_~A~0_8 4294967296) (mod v_main_~r~0_11 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~A~0=v_main_~A~0_8, main_~r~0=v_main_~r~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~A~0, main_~r~0] {3440#(= (mod main_~d~0 4294967296) (mod (* main_~B~0 main_~p~0) 4294967296))} is VALID [2022-04-28 00:22:08,319 INFO L290 TraceCheckUtils]: 40: Hoare triple {3284#true} [133] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3284#true} is VALID [2022-04-28 00:22:08,319 INFO L290 TraceCheckUtils]: 39: Hoare triple {3284#true} [127] L15-->L15-2: 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[] {3284#true} is VALID [2022-04-28 00:22:08,319 INFO L290 TraceCheckUtils]: 38: Hoare triple {3284#true} [122] __VERIFIER_assertENTRY-->L15: 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] {3284#true} is VALID [2022-04-28 00:22:08,319 INFO L272 TraceCheckUtils]: 37: Hoare triple {3440#(= (mod main_~d~0 4294967296) (mod (* main_~B~0 main_~p~0) 4294967296))} [124] L36-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod v_main_~A~0_8 4294967296) (mod v_main_~r~0_11 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~A~0=v_main_~A~0_8, main_~r~0=v_main_~r~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~A~0, main_~r~0] {3284#true} is VALID [2022-04-28 00:22:08,322 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {3284#true} {3440#(= (mod main_~d~0 4294967296) (mod (* main_~B~0 main_~p~0) 4294967296))} [143] __VERIFIER_assertEXIT-->L36-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod v_main_~q~0_8 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond] {3440#(= (mod main_~d~0 4294967296) (mod (* main_~B~0 main_~p~0) 4294967296))} is VALID [2022-04-28 00:22:08,322 INFO L290 TraceCheckUtils]: 35: Hoare triple {3284#true} [133] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3284#true} is VALID [2022-04-28 00:22:08,323 INFO L290 TraceCheckUtils]: 34: Hoare triple {3284#true} [127] L15-->L15-2: 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[] {3284#true} is VALID [2022-04-28 00:22:08,323 INFO L290 TraceCheckUtils]: 33: Hoare triple {3284#true} [122] __VERIFIER_assertENTRY-->L15: 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] {3284#true} is VALID [2022-04-28 00:22:08,323 INFO L272 TraceCheckUtils]: 32: Hoare triple {3440#(= (mod main_~d~0 4294967296) (mod (* main_~B~0 main_~p~0) 4294967296))} [120] L36-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod v_main_~q~0_8 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond] {3284#true} is VALID [2022-04-28 00:22:08,323 INFO L290 TraceCheckUtils]: 31: Hoare triple {3440#(= (mod main_~d~0 4294967296) (mod (* main_~B~0 main_~p~0) 4294967296))} [115] L35-1-->L36: Formula: (< |v_main_#t~post6_5| 100) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {3440#(= (mod main_~d~0 4294967296) (mod (* main_~B~0 main_~p~0) 4294967296))} is VALID [2022-04-28 00:22:08,323 INFO L290 TraceCheckUtils]: 30: Hoare triple {3440#(= (mod main_~d~0 4294967296) (mod (* main_~B~0 main_~p~0) 4294967296))} [109] L35-3-->L35-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {3440#(= (mod main_~d~0 4294967296) (mod (* main_~B~0 main_~p~0) 4294967296))} is VALID [2022-04-28 00:22:10,328 WARN L290 TraceCheckUtils]: 29: Hoare triple {3480#(= (mod (* main_~d~0 2) 4294967296) (mod (* (* main_~p~0 2) main_~B~0) 4294967296))} [137] L38-->L35-3: Formula: (and (<= (mod v_main_~d~0_6 4294967296) (mod v_main_~r~0_5 4294967296)) (= v_main_~d~0_5 (* v_main_~d~0_6 2)) (= v_main_~p~0_4 (* v_main_~p~0_5 2))) InVars {main_~d~0=v_main_~d~0_6, main_~p~0=v_main_~p~0_5, main_~r~0=v_main_~r~0_5} OutVars{main_~d~0=v_main_~d~0_5, main_~p~0=v_main_~p~0_4, main_~r~0=v_main_~r~0_5} AuxVars[] AssignedVars[main_~d~0, main_~p~0] {3440#(= (mod main_~d~0 4294967296) (mod (* main_~B~0 main_~p~0) 4294967296))} is UNKNOWN [2022-04-28 00:22:10,328 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {3284#true} {3480#(= (mod (* main_~d~0 2) 4294967296) (mod (* (* main_~p~0 2) main_~B~0) 4294967296))} [145] __VERIFIER_assertEXIT-->L38: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (mod v_main_~d~0_14 4294967296) (mod (* v_main_~p~0_11 v_main_~B~0_11) 4294967296)) 1 0)) InVars {main_~d~0=v_main_~d~0_14, main_~B~0=v_main_~B~0_11, main_~p~0=v_main_~p~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~d~0, main_~B~0, main_~p~0] {3480#(= (mod (* main_~d~0 2) 4294967296) (mod (* (* main_~p~0 2) main_~B~0) 4294967296))} is VALID [2022-04-28 00:22:10,329 INFO L290 TraceCheckUtils]: 27: Hoare triple {3284#true} [133] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3284#true} is VALID [2022-04-28 00:22:10,329 INFO L290 TraceCheckUtils]: 26: Hoare triple {3284#true} [127] L15-->L15-2: 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[] {3284#true} is VALID [2022-04-28 00:22:10,329 INFO L290 TraceCheckUtils]: 25: Hoare triple {3284#true} [122] __VERIFIER_assertENTRY-->L15: 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] {3284#true} is VALID [2022-04-28 00:22:10,329 INFO L272 TraceCheckUtils]: 24: Hoare triple {3480#(= (mod (* main_~d~0 2) 4294967296) (mod (* (* main_~p~0 2) main_~B~0) 4294967296))} [129] L37-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (mod v_main_~d~0_14 4294967296) (mod (* v_main_~p~0_11 v_main_~B~0_11) 4294967296)) 1 0)) InVars {main_~d~0=v_main_~d~0_14, main_~B~0=v_main_~B~0_11, main_~p~0=v_main_~p~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~d~0, main_~B~0, main_~p~0] {3284#true} is VALID [2022-04-28 00:22:10,329 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {3284#true} {3480#(= (mod (* main_~d~0 2) 4294967296) (mod (* (* main_~p~0 2) main_~B~0) 4294967296))} [144] __VERIFIER_assertEXIT-->L37: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod v_main_~A~0_8 4294967296) (mod v_main_~r~0_11 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~A~0=v_main_~A~0_8, main_~r~0=v_main_~r~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~A~0, main_~r~0] {3480#(= (mod (* main_~d~0 2) 4294967296) (mod (* (* main_~p~0 2) main_~B~0) 4294967296))} is VALID [2022-04-28 00:22:10,330 INFO L290 TraceCheckUtils]: 22: Hoare triple {3284#true} [133] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3284#true} is VALID [2022-04-28 00:22:10,330 INFO L290 TraceCheckUtils]: 21: Hoare triple {3284#true} [127] L15-->L15-2: 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[] {3284#true} is VALID [2022-04-28 00:22:10,330 INFO L290 TraceCheckUtils]: 20: Hoare triple {3284#true} [122] __VERIFIER_assertENTRY-->L15: 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] {3284#true} is VALID [2022-04-28 00:22:10,330 INFO L272 TraceCheckUtils]: 19: Hoare triple {3480#(= (mod (* main_~d~0 2) 4294967296) (mod (* (* main_~p~0 2) main_~B~0) 4294967296))} [124] L36-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod v_main_~A~0_8 4294967296) (mod v_main_~r~0_11 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~A~0=v_main_~A~0_8, main_~r~0=v_main_~r~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~A~0, main_~r~0] {3284#true} is VALID [2022-04-28 00:22:10,330 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {3284#true} {3480#(= (mod (* main_~d~0 2) 4294967296) (mod (* (* main_~p~0 2) main_~B~0) 4294967296))} [143] __VERIFIER_assertEXIT-->L36-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod v_main_~q~0_8 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond] {3480#(= (mod (* main_~d~0 2) 4294967296) (mod (* (* main_~p~0 2) main_~B~0) 4294967296))} is VALID [2022-04-28 00:22:10,330 INFO L290 TraceCheckUtils]: 17: Hoare triple {3284#true} [133] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3284#true} is VALID [2022-04-28 00:22:10,331 INFO L290 TraceCheckUtils]: 16: Hoare triple {3284#true} [127] L15-->L15-2: 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[] {3284#true} is VALID [2022-04-28 00:22:10,331 INFO L290 TraceCheckUtils]: 15: Hoare triple {3284#true} [122] __VERIFIER_assertENTRY-->L15: 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] {3284#true} is VALID [2022-04-28 00:22:10,331 INFO L272 TraceCheckUtils]: 14: Hoare triple {3480#(= (mod (* main_~d~0 2) 4294967296) (mod (* (* main_~p~0 2) main_~B~0) 4294967296))} [120] L36-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod v_main_~q~0_8 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond] {3284#true} is VALID [2022-04-28 00:22:10,331 INFO L290 TraceCheckUtils]: 13: Hoare triple {3480#(= (mod (* main_~d~0 2) 4294967296) (mod (* (* main_~p~0 2) main_~B~0) 4294967296))} [115] L35-1-->L36: Formula: (< |v_main_#t~post6_5| 100) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {3480#(= (mod (* main_~d~0 2) 4294967296) (mod (* (* main_~p~0 2) main_~B~0) 4294967296))} is VALID [2022-04-28 00:22:10,332 INFO L290 TraceCheckUtils]: 12: Hoare triple {3480#(= (mod (* main_~d~0 2) 4294967296) (mod (* (* main_~p~0 2) main_~B~0) 4294967296))} [109] L35-3-->L35-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {3480#(= (mod (* main_~d~0 2) 4294967296) (mod (* (* main_~p~0 2) main_~B~0) 4294967296))} is VALID [2022-04-28 00:22:10,332 INFO L290 TraceCheckUtils]: 11: Hoare triple {3284#true} [106] L28-1-->L35-3: Formula: (and (= v_main_~B~0_5 v_main_~d~0_2) (= v_main_~A~0_4 v_main_~r~0_2) (= v_main_~q~0_2 0) (= v_main_~p~0_2 1)) InVars {main_~A~0=v_main_~A~0_4, main_~B~0=v_main_~B~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~d~0=v_main_~d~0_2, main_~B~0=v_main_~B~0_5, main_~A~0=v_main_~A~0_4, main_~p~0=v_main_~p~0_2, main_~r~0=v_main_~r~0_2} AuxVars[] AssignedVars[main_~q~0, main_~d~0, main_~p~0, main_~r~0] {3480#(= (mod (* main_~d~0 2) 4294967296) (mod (* (* main_~p~0 2) main_~B~0) 4294967296))} is VALID [2022-04-28 00:22:10,332 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {3284#true} {3284#true} [141] assume_abort_if_notEXIT-->L28-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 (mod v_main_~B~0_10 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {3284#true} is VALID [2022-04-28 00:22:10,332 INFO L290 TraceCheckUtils]: 9: Hoare triple {3284#true} [116] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3284#true} is VALID [2022-04-28 00:22:10,332 INFO L290 TraceCheckUtils]: 8: Hoare triple {3284#true} [111] L12-->L12-2: 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[] {3284#true} is VALID [2022-04-28 00:22:10,332 INFO L290 TraceCheckUtils]: 7: Hoare triple {3284#true} [107] assume_abort_if_notENTRY-->L12: 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] {3284#true} is VALID [2022-04-28 00:22:10,332 INFO L272 TraceCheckUtils]: 6: Hoare triple {3284#true} [105] L28-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 (mod v_main_~B~0_10 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {3284#true} is VALID [2022-04-28 00:22:10,333 INFO L290 TraceCheckUtils]: 5: Hoare triple {3284#true} [103] mainENTRY-->L28: Formula: (and (= v_main_~A~0_1 |v_main_#t~nondet4_2|) (= v_main_~B~0_1 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~d~0=v_main_~d~0_1, main_~B~0=v_main_~B~0_1, main_~A~0=v_main_~A~0_1, main_~p~0=v_main_~p~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_#t~nondet5, main_~q~0, main_#t~nondet4, main_~d~0, main_~B~0, main_~A~0, main_~p~0, main_~r~0] {3284#true} is VALID [2022-04-28 00:22:10,333 INFO L272 TraceCheckUtils]: 4: Hoare triple {3284#true} [100] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3284#true} is VALID [2022-04-28 00:22:10,333 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3284#true} {3284#true} [140] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3284#true} is VALID [2022-04-28 00:22:10,333 INFO L290 TraceCheckUtils]: 2: Hoare triple {3284#true} [104] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3284#true} is VALID [2022-04-28 00:22:10,333 INFO L290 TraceCheckUtils]: 1: Hoare triple {3284#true} [101] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 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| 2) 9) (= (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) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[~counter~0, #NULL.offset, #NULL.base] {3284#true} is VALID [2022-04-28 00:22:10,333 INFO L272 TraceCheckUtils]: 0: Hoare triple {3284#true} [99] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3284#true} is VALID [2022-04-28 00:22:10,333 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-28 00:22:10,333 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 00:22:10,333 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [998119577] [2022-04-28 00:22:10,333 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-28 00:22:10,334 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [500979621] [2022-04-28 00:22:10,334 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [500979621] provided 1 perfect and 1 imperfect interpolant sequences [2022-04-28 00:22:10,334 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-04-28 00:22:10,334 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [9] total 11 [2022-04-28 00:22:10,334 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [700044676] [2022-04-28 00:22:10,334 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 00:22:10,334 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.0) internal successors, (18), 5 states have internal predecessors, (18), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 46 [2022-04-28 00:22:10,335 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 00:22:10,335 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 3.0) internal successors, (18), 5 states have internal predecessors, (18), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-04-28 00:22:12,371 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 33 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-04-28 00:22:12,372 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-28 00:22:12,372 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-28 00:22:12,372 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-28 00:22:12,372 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2022-04-28 00:22:12,372 INFO L87 Difference]: Start difference. First operand 138 states and 166 transitions. Second operand has 6 states, 6 states have (on average 3.0) internal successors, (18), 5 states have internal predecessors, (18), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-04-28 00:22:15,282 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-28 00:22:17,559 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-28 00:22:19,698 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-28 00:22:20,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 00:22:20,832 INFO L93 Difference]: Finished difference Result 162 states and 199 transitions. [2022-04-28 00:22:20,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-28 00:22:20,833 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.0) internal successors, (18), 5 states have internal predecessors, (18), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 46 [2022-04-28 00:22:20,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 00:22:20,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 3.0) internal successors, (18), 5 states have internal predecessors, (18), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-04-28 00:22:20,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 59 transitions. [2022-04-28 00:22:20,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 3.0) internal successors, (18), 5 states have internal predecessors, (18), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-04-28 00:22:20,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 59 transitions. [2022-04-28 00:22:20,835 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 59 transitions. [2022-04-28 00:22:22,892 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 58 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-04-28 00:22:22,894 INFO L225 Difference]: With dead ends: 162 [2022-04-28 00:22:22,895 INFO L226 Difference]: Without dead ends: 160 [2022-04-28 00:22:22,895 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 81 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2022-04-28 00:22:22,895 INFO L413 NwaCegarLoop]: 43 mSDtfsCounter, 17 mSDsluCounter, 89 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 5 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 132 SdHoareTripleChecker+Invalid, 58 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 50 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.8s IncrementalHoareTripleChecker+Time [2022-04-28 00:22:22,895 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [21 Valid, 132 Invalid, 58 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 50 Invalid, 3 Unknown, 0 Unchecked, 6.8s Time] [2022-04-28 00:22:22,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2022-04-28 00:22:22,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 154. [2022-04-28 00:22:22,935 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 00:22:22,935 INFO L82 GeneralOperation]: Start isEquivalent. First operand 160 states. Second operand has 154 states, 98 states have (on average 1.2040816326530612) internal successors, (118), 104 states have internal predecessors, (118), 35 states have call successors, (35), 21 states have call predecessors, (35), 20 states have return successors, (32), 28 states have call predecessors, (32), 32 states have call successors, (32) [2022-04-28 00:22:22,936 INFO L74 IsIncluded]: Start isIncluded. First operand 160 states. Second operand has 154 states, 98 states have (on average 1.2040816326530612) internal successors, (118), 104 states have internal predecessors, (118), 35 states have call successors, (35), 21 states have call predecessors, (35), 20 states have return successors, (32), 28 states have call predecessors, (32), 32 states have call successors, (32) [2022-04-28 00:22:22,936 INFO L87 Difference]: Start difference. First operand 160 states. Second operand has 154 states, 98 states have (on average 1.2040816326530612) internal successors, (118), 104 states have internal predecessors, (118), 35 states have call successors, (35), 21 states have call predecessors, (35), 20 states have return successors, (32), 28 states have call predecessors, (32), 32 states have call successors, (32) [2022-04-28 00:22:22,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 00:22:22,939 INFO L93 Difference]: Finished difference Result 160 states and 195 transitions. [2022-04-28 00:22:22,939 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 195 transitions. [2022-04-28 00:22:22,940 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 00:22:22,940 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 00:22:22,940 INFO L74 IsIncluded]: Start isIncluded. First operand has 154 states, 98 states have (on average 1.2040816326530612) internal successors, (118), 104 states have internal predecessors, (118), 35 states have call successors, (35), 21 states have call predecessors, (35), 20 states have return successors, (32), 28 states have call predecessors, (32), 32 states have call successors, (32) Second operand 160 states. [2022-04-28 00:22:22,940 INFO L87 Difference]: Start difference. First operand has 154 states, 98 states have (on average 1.2040816326530612) internal successors, (118), 104 states have internal predecessors, (118), 35 states have call successors, (35), 21 states have call predecessors, (35), 20 states have return successors, (32), 28 states have call predecessors, (32), 32 states have call successors, (32) Second operand 160 states. [2022-04-28 00:22:22,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 00:22:22,944 INFO L93 Difference]: Finished difference Result 160 states and 195 transitions. [2022-04-28 00:22:22,944 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 195 transitions. [2022-04-28 00:22:22,945 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 00:22:22,945 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 00:22:22,945 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 00:22:22,945 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 00:22:22,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 154 states, 98 states have (on average 1.2040816326530612) internal successors, (118), 104 states have internal predecessors, (118), 35 states have call successors, (35), 21 states have call predecessors, (35), 20 states have return successors, (32), 28 states have call predecessors, (32), 32 states have call successors, (32) [2022-04-28 00:22:22,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 185 transitions. [2022-04-28 00:22:22,948 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 185 transitions. Word has length 46 [2022-04-28 00:22:22,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 00:22:22,948 INFO L495 AbstractCegarLoop]: Abstraction has 154 states and 185 transitions. [2022-04-28 00:22:22,949 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.0) internal successors, (18), 5 states have internal predecessors, (18), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-04-28 00:22:22,949 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 185 transitions. [2022-04-28 00:22:22,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-04-28 00:22:22,949 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 00:22:22,949 INFO L195 NwaCegarLoop]: trace histogram [6, 5, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 00:22:22,955 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-04-28 00:22:23,155 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 00:22:23,156 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 00:22:23,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 00:22:23,156 INFO L85 PathProgramCache]: Analyzing trace with hash 450187565, now seen corresponding path program 1 times [2022-04-28 00:22:23,156 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 00:22:23,156 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [637696013] [2022-04-28 00:22:23,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 00:22:23,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 00:22:23,166 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-28 00:22:23,166 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1897838795] [2022-04-28 00:22:23,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 00:22:23,166 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 00:22:23,166 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 00:22:23,186 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) [2022-04-28 00:22:23,195 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-04-28 00:22:23,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 00:22:23,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 9 conjunts are in the unsatisfiable core [2022-04-28 00:22:23,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 00:22:23,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 00:22:23,463 INFO L272 TraceCheckUtils]: 0: Hoare triple {4334#true} [99] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4334#true} is VALID [2022-04-28 00:22:23,463 INFO L290 TraceCheckUtils]: 1: Hoare triple {4334#true} [101] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 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| 2) 9) (= (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) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[~counter~0, #NULL.offset, #NULL.base] {4342#(<= ~counter~0 0)} is VALID [2022-04-28 00:22:23,464 INFO L290 TraceCheckUtils]: 2: Hoare triple {4342#(<= ~counter~0 0)} [104] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4342#(<= ~counter~0 0)} is VALID [2022-04-28 00:22:23,464 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4342#(<= ~counter~0 0)} {4334#true} [140] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4342#(<= ~counter~0 0)} is VALID [2022-04-28 00:22:23,464 INFO L272 TraceCheckUtils]: 4: Hoare triple {4342#(<= ~counter~0 0)} [100] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4342#(<= ~counter~0 0)} is VALID [2022-04-28 00:22:23,465 INFO L290 TraceCheckUtils]: 5: Hoare triple {4342#(<= ~counter~0 0)} [103] mainENTRY-->L28: Formula: (and (= v_main_~A~0_1 |v_main_#t~nondet4_2|) (= v_main_~B~0_1 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~d~0=v_main_~d~0_1, main_~B~0=v_main_~B~0_1, main_~A~0=v_main_~A~0_1, main_~p~0=v_main_~p~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_#t~nondet5, main_~q~0, main_#t~nondet4, main_~d~0, main_~B~0, main_~A~0, main_~p~0, main_~r~0] {4342#(<= ~counter~0 0)} is VALID [2022-04-28 00:22:23,465 INFO L272 TraceCheckUtils]: 6: Hoare triple {4342#(<= ~counter~0 0)} [105] L28-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 (mod v_main_~B~0_10 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {4342#(<= ~counter~0 0)} is VALID [2022-04-28 00:22:23,466 INFO L290 TraceCheckUtils]: 7: Hoare triple {4342#(<= ~counter~0 0)} [107] assume_abort_if_notENTRY-->L12: 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] {4342#(<= ~counter~0 0)} is VALID [2022-04-28 00:22:23,466 INFO L290 TraceCheckUtils]: 8: Hoare triple {4342#(<= ~counter~0 0)} [111] L12-->L12-2: 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[] {4342#(<= ~counter~0 0)} is VALID [2022-04-28 00:22:23,466 INFO L290 TraceCheckUtils]: 9: Hoare triple {4342#(<= ~counter~0 0)} [116] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4342#(<= ~counter~0 0)} is VALID [2022-04-28 00:22:23,467 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {4342#(<= ~counter~0 0)} {4342#(<= ~counter~0 0)} [141] assume_abort_if_notEXIT-->L28-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 (mod v_main_~B~0_10 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {4342#(<= ~counter~0 0)} is VALID [2022-04-28 00:22:23,467 INFO L290 TraceCheckUtils]: 11: Hoare triple {4342#(<= ~counter~0 0)} [106] L28-1-->L35-3: Formula: (and (= v_main_~B~0_5 v_main_~d~0_2) (= v_main_~A~0_4 v_main_~r~0_2) (= v_main_~q~0_2 0) (= v_main_~p~0_2 1)) InVars {main_~A~0=v_main_~A~0_4, main_~B~0=v_main_~B~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~d~0=v_main_~d~0_2, main_~B~0=v_main_~B~0_5, main_~A~0=v_main_~A~0_4, main_~p~0=v_main_~p~0_2, main_~r~0=v_main_~r~0_2} AuxVars[] AssignedVars[main_~q~0, main_~d~0, main_~p~0, main_~r~0] {4342#(<= ~counter~0 0)} is VALID [2022-04-28 00:22:23,468 INFO L290 TraceCheckUtils]: 12: Hoare triple {4342#(<= ~counter~0 0)} [109] L35-3-->L35-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {4376#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:23,468 INFO L290 TraceCheckUtils]: 13: Hoare triple {4376#(<= ~counter~0 1)} [115] L35-1-->L36: Formula: (< |v_main_#t~post6_5| 100) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {4376#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:23,469 INFO L272 TraceCheckUtils]: 14: Hoare triple {4376#(<= ~counter~0 1)} [120] L36-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod v_main_~q~0_8 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond] {4376#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:23,469 INFO L290 TraceCheckUtils]: 15: Hoare triple {4376#(<= ~counter~0 1)} [122] __VERIFIER_assertENTRY-->L15: 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] {4376#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:23,469 INFO L290 TraceCheckUtils]: 16: Hoare triple {4376#(<= ~counter~0 1)} [127] L15-->L15-2: 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[] {4376#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:23,470 INFO L290 TraceCheckUtils]: 17: Hoare triple {4376#(<= ~counter~0 1)} [133] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4376#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:23,470 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {4376#(<= ~counter~0 1)} {4376#(<= ~counter~0 1)} [143] __VERIFIER_assertEXIT-->L36-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod v_main_~q~0_8 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond] {4376#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:23,471 INFO L272 TraceCheckUtils]: 19: Hoare triple {4376#(<= ~counter~0 1)} [124] L36-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod v_main_~A~0_8 4294967296) (mod v_main_~r~0_11 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~A~0=v_main_~A~0_8, main_~r~0=v_main_~r~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~A~0, main_~r~0] {4376#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:23,471 INFO L290 TraceCheckUtils]: 20: Hoare triple {4376#(<= ~counter~0 1)} [122] __VERIFIER_assertENTRY-->L15: 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] {4376#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:23,471 INFO L290 TraceCheckUtils]: 21: Hoare triple {4376#(<= ~counter~0 1)} [127] L15-->L15-2: 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[] {4376#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:23,472 INFO L290 TraceCheckUtils]: 22: Hoare triple {4376#(<= ~counter~0 1)} [133] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4376#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:23,472 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {4376#(<= ~counter~0 1)} {4376#(<= ~counter~0 1)} [144] __VERIFIER_assertEXIT-->L37: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod v_main_~A~0_8 4294967296) (mod v_main_~r~0_11 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~A~0=v_main_~A~0_8, main_~r~0=v_main_~r~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~A~0, main_~r~0] {4376#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:23,473 INFO L272 TraceCheckUtils]: 24: Hoare triple {4376#(<= ~counter~0 1)} [129] L37-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (mod v_main_~d~0_14 4294967296) (mod (* v_main_~p~0_11 v_main_~B~0_11) 4294967296)) 1 0)) InVars {main_~d~0=v_main_~d~0_14, main_~B~0=v_main_~B~0_11, main_~p~0=v_main_~p~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~d~0, main_~B~0, main_~p~0] {4376#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:23,473 INFO L290 TraceCheckUtils]: 25: Hoare triple {4376#(<= ~counter~0 1)} [122] __VERIFIER_assertENTRY-->L15: 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] {4376#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:23,474 INFO L290 TraceCheckUtils]: 26: Hoare triple {4376#(<= ~counter~0 1)} [127] L15-->L15-2: 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[] {4376#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:23,474 INFO L290 TraceCheckUtils]: 27: Hoare triple {4376#(<= ~counter~0 1)} [133] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4376#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:23,474 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {4376#(<= ~counter~0 1)} {4376#(<= ~counter~0 1)} [145] __VERIFIER_assertEXIT-->L38: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (mod v_main_~d~0_14 4294967296) (mod (* v_main_~p~0_11 v_main_~B~0_11) 4294967296)) 1 0)) InVars {main_~d~0=v_main_~d~0_14, main_~B~0=v_main_~B~0_11, main_~p~0=v_main_~p~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~d~0, main_~B~0, main_~p~0] {4376#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:23,475 INFO L290 TraceCheckUtils]: 29: Hoare triple {4376#(<= ~counter~0 1)} [136] L38-->L53-2: Formula: (not (<= (mod v_main_~d~0_4 4294967296) (mod v_main_~r~0_4 4294967296))) InVars {main_~d~0=v_main_~d~0_4, main_~r~0=v_main_~r~0_4} OutVars{main_~d~0=v_main_~d~0_4, main_~r~0=v_main_~r~0_4} AuxVars[] AssignedVars[] {4376#(<= ~counter~0 1)} is VALID [2022-04-28 00:22:23,475 INFO L290 TraceCheckUtils]: 30: Hoare triple {4376#(<= ~counter~0 1)} [113] L53-2-->L45: Formula: (and (= |v_main_#t~post7_1| v_~counter~0_4) (= (+ |v_main_#t~post7_1| 1) v_~counter~0_3)) InVars {~counter~0=v_~counter~0_4} OutVars{~counter~0=v_~counter~0_3, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post7] {4431#(<= ~counter~0 2)} is VALID [2022-04-28 00:22:23,476 INFO L290 TraceCheckUtils]: 31: Hoare triple {4431#(<= ~counter~0 2)} [119] L45-->L46: Formula: (< |v_main_#t~post7_5| 100) InVars {main_#t~post7=|v_main_#t~post7_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post7] {4431#(<= ~counter~0 2)} is VALID [2022-04-28 00:22:23,476 INFO L272 TraceCheckUtils]: 32: Hoare triple {4431#(<= ~counter~0 2)} [123] L46-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod (+ (* v_main_~q~0_9 v_main_~B~0_12) v_main_~r~0_12) 4294967296) (mod v_main_~A~0_9 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_9, main_~B~0=v_main_~B~0_12, main_~A~0=v_main_~A~0_9, main_~r~0=v_main_~r~0_12} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~B~0, main_~A~0, main_~r~0] {4431#(<= ~counter~0 2)} is VALID [2022-04-28 00:22:23,477 INFO L290 TraceCheckUtils]: 33: Hoare triple {4431#(<= ~counter~0 2)} [122] __VERIFIER_assertENTRY-->L15: 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] {4431#(<= ~counter~0 2)} is VALID [2022-04-28 00:22:23,477 INFO L290 TraceCheckUtils]: 34: Hoare triple {4431#(<= ~counter~0 2)} [127] L15-->L15-2: 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[] {4431#(<= ~counter~0 2)} is VALID [2022-04-28 00:22:23,477 INFO L290 TraceCheckUtils]: 35: Hoare triple {4431#(<= ~counter~0 2)} [133] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4431#(<= ~counter~0 2)} is VALID [2022-04-28 00:22:23,478 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {4431#(<= ~counter~0 2)} {4431#(<= ~counter~0 2)} [146] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod (+ (* v_main_~q~0_9 v_main_~B~0_12) v_main_~r~0_12) 4294967296) (mod v_main_~A~0_9 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_9, main_~B~0=v_main_~B~0_12, main_~A~0=v_main_~A~0_9, main_~r~0=v_main_~r~0_12} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~B~0, main_~A~0, main_~r~0] {4431#(<= ~counter~0 2)} is VALID [2022-04-28 00:22:23,478 INFO L272 TraceCheckUtils]: 37: Hoare triple {4431#(<= ~counter~0 2)} [128] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod v_main_~d~0_15 4294967296) (mod (* v_main_~p~0_12 v_main_~B~0_13) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~d~0=v_main_~d~0_15, main_~B~0=v_main_~B~0_13, main_~p~0=v_main_~p~0_12} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~d~0, main_~B~0, main_~p~0] {4431#(<= ~counter~0 2)} is VALID [2022-04-28 00:22:23,478 INFO L290 TraceCheckUtils]: 38: Hoare triple {4431#(<= ~counter~0 2)} [122] __VERIFIER_assertENTRY-->L15: 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] {4431#(<= ~counter~0 2)} is VALID [2022-04-28 00:22:23,479 INFO L290 TraceCheckUtils]: 39: Hoare triple {4431#(<= ~counter~0 2)} [127] L15-->L15-2: 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[] {4431#(<= ~counter~0 2)} is VALID [2022-04-28 00:22:23,479 INFO L290 TraceCheckUtils]: 40: Hoare triple {4431#(<= ~counter~0 2)} [133] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4431#(<= ~counter~0 2)} is VALID [2022-04-28 00:22:23,479 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {4431#(<= ~counter~0 2)} {4431#(<= ~counter~0 2)} [147] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod v_main_~d~0_15 4294967296) (mod (* v_main_~p~0_12 v_main_~B~0_13) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~d~0=v_main_~d~0_15, main_~B~0=v_main_~B~0_13, main_~p~0=v_main_~p~0_12} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~d~0, main_~B~0, main_~p~0] {4431#(<= ~counter~0 2)} is VALID [2022-04-28 00:22:23,480 INFO L290 TraceCheckUtils]: 42: Hoare triple {4431#(<= ~counter~0 2)} [135] L47-->L53: Formula: (let ((.cse0 (mod v_main_~p~0_9 4294967296))) (and (= v_main_~p~0_8 (div .cse0 2)) (not (= .cse0 1)) (= v_main_~d~0_8 (div (mod v_main_~d~0_9 4294967296) 2)))) InVars {main_~p~0=v_main_~p~0_9, main_~d~0=v_main_~d~0_9} OutVars{main_~p~0=v_main_~p~0_8, main_~d~0=v_main_~d~0_8} AuxVars[] AssignedVars[main_~d~0, main_~p~0] {4431#(<= ~counter~0 2)} is VALID [2022-04-28 00:22:23,480 INFO L290 TraceCheckUtils]: 43: Hoare triple {4431#(<= ~counter~0 2)} [138] L53-->L53-2: Formula: (and (= v_main_~q~0_5 (+ v_main_~p~0_10 v_main_~q~0_6)) (= v_main_~r~0_7 (+ v_main_~r~0_8 (* (- 1) v_main_~d~0_10))) (<= (mod v_main_~d~0_10 4294967296) (mod v_main_~r~0_8 4294967296))) InVars {main_~q~0=v_main_~q~0_6, main_~d~0=v_main_~d~0_10, main_~p~0=v_main_~p~0_10, main_~r~0=v_main_~r~0_8} OutVars{main_~q~0=v_main_~q~0_5, main_~d~0=v_main_~d~0_10, main_~p~0=v_main_~p~0_10, main_~r~0=v_main_~r~0_7} AuxVars[] AssignedVars[main_~q~0, main_~r~0] {4431#(<= ~counter~0 2)} is VALID [2022-04-28 00:22:23,480 INFO L290 TraceCheckUtils]: 44: Hoare triple {4431#(<= ~counter~0 2)} [113] L53-2-->L45: Formula: (and (= |v_main_#t~post7_1| v_~counter~0_4) (= (+ |v_main_#t~post7_1| 1) v_~counter~0_3)) InVars {~counter~0=v_~counter~0_4} OutVars{~counter~0=v_~counter~0_3, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post7] {4474#(<= |main_#t~post7| 2)} is VALID [2022-04-28 00:22:23,481 INFO L290 TraceCheckUtils]: 45: Hoare triple {4474#(<= |main_#t~post7| 2)} [118] L45-->L45-2: Formula: (not (< |v_main_#t~post7_3| 100)) InVars {main_#t~post7=|v_main_#t~post7_3|} OutVars{} AuxVars[] AssignedVars[main_#t~post7] {4335#false} is VALID [2022-04-28 00:22:23,481 INFO L272 TraceCheckUtils]: 46: Hoare triple {4335#false} [117] L45-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_6| (ite (= (mod (+ (* v_main_~q~0_10 v_main_~d~0_16) v_main_~r~0_13) 4294967296) (mod v_main_~A~0_10 4294967296)) 1 0)) InVars {main_~q~0=v_main_~q~0_10, main_~d~0=v_main_~d~0_16, main_~A~0=v_main_~A~0_10, main_~r~0=v_main_~r~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~d~0, main_~A~0, main_~r~0] {4335#false} is VALID [2022-04-28 00:22:23,481 INFO L290 TraceCheckUtils]: 47: Hoare triple {4335#false} [122] __VERIFIER_assertENTRY-->L15: 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] {4335#false} is VALID [2022-04-28 00:22:23,481 INFO L290 TraceCheckUtils]: 48: Hoare triple {4335#false} [126] L15-->L16: 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[] {4335#false} is VALID [2022-04-28 00:22:23,481 INFO L290 TraceCheckUtils]: 49: Hoare triple {4335#false} [131] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4335#false} is VALID [2022-04-28 00:22:23,481 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-04-28 00:22:23,481 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 00:22:23,726 INFO L290 TraceCheckUtils]: 49: Hoare triple {4335#false} [131] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4335#false} is VALID [2022-04-28 00:22:23,726 INFO L290 TraceCheckUtils]: 48: Hoare triple {4335#false} [126] L15-->L16: 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[] {4335#false} is VALID [2022-04-28 00:22:23,726 INFO L290 TraceCheckUtils]: 47: Hoare triple {4335#false} [122] __VERIFIER_assertENTRY-->L15: 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] {4335#false} is VALID [2022-04-28 00:22:23,726 INFO L272 TraceCheckUtils]: 46: Hoare triple {4335#false} [117] L45-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_6| (ite (= (mod (+ (* v_main_~q~0_10 v_main_~d~0_16) v_main_~r~0_13) 4294967296) (mod v_main_~A~0_10 4294967296)) 1 0)) InVars {main_~q~0=v_main_~q~0_10, main_~d~0=v_main_~d~0_16, main_~A~0=v_main_~A~0_10, main_~r~0=v_main_~r~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~d~0, main_~A~0, main_~r~0] {4335#false} is VALID [2022-04-28 00:22:23,727 INFO L290 TraceCheckUtils]: 45: Hoare triple {4502#(< |main_#t~post7| 100)} [118] L45-->L45-2: Formula: (not (< |v_main_#t~post7_3| 100)) InVars {main_#t~post7=|v_main_#t~post7_3|} OutVars{} AuxVars[] AssignedVars[main_#t~post7] {4335#false} is VALID [2022-04-28 00:22:23,727 INFO L290 TraceCheckUtils]: 44: Hoare triple {4506#(< ~counter~0 100)} [113] L53-2-->L45: Formula: (and (= |v_main_#t~post7_1| v_~counter~0_4) (= (+ |v_main_#t~post7_1| 1) v_~counter~0_3)) InVars {~counter~0=v_~counter~0_4} OutVars{~counter~0=v_~counter~0_3, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post7] {4502#(< |main_#t~post7| 100)} is VALID [2022-04-28 00:22:23,727 INFO L290 TraceCheckUtils]: 43: Hoare triple {4506#(< ~counter~0 100)} [138] L53-->L53-2: Formula: (and (= v_main_~q~0_5 (+ v_main_~p~0_10 v_main_~q~0_6)) (= v_main_~r~0_7 (+ v_main_~r~0_8 (* (- 1) v_main_~d~0_10))) (<= (mod v_main_~d~0_10 4294967296) (mod v_main_~r~0_8 4294967296))) InVars {main_~q~0=v_main_~q~0_6, main_~d~0=v_main_~d~0_10, main_~p~0=v_main_~p~0_10, main_~r~0=v_main_~r~0_8} OutVars{main_~q~0=v_main_~q~0_5, main_~d~0=v_main_~d~0_10, main_~p~0=v_main_~p~0_10, main_~r~0=v_main_~r~0_7} AuxVars[] AssignedVars[main_~q~0, main_~r~0] {4506#(< ~counter~0 100)} is VALID [2022-04-28 00:22:23,728 INFO L290 TraceCheckUtils]: 42: Hoare triple {4506#(< ~counter~0 100)} [135] L47-->L53: Formula: (let ((.cse0 (mod v_main_~p~0_9 4294967296))) (and (= v_main_~p~0_8 (div .cse0 2)) (not (= .cse0 1)) (= v_main_~d~0_8 (div (mod v_main_~d~0_9 4294967296) 2)))) InVars {main_~p~0=v_main_~p~0_9, main_~d~0=v_main_~d~0_9} OutVars{main_~p~0=v_main_~p~0_8, main_~d~0=v_main_~d~0_8} AuxVars[] AssignedVars[main_~d~0, main_~p~0] {4506#(< ~counter~0 100)} is VALID [2022-04-28 00:22:23,728 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {4334#true} {4506#(< ~counter~0 100)} [147] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod v_main_~d~0_15 4294967296) (mod (* v_main_~p~0_12 v_main_~B~0_13) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~d~0=v_main_~d~0_15, main_~B~0=v_main_~B~0_13, main_~p~0=v_main_~p~0_12} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~d~0, main_~B~0, main_~p~0] {4506#(< ~counter~0 100)} is VALID [2022-04-28 00:22:23,728 INFO L290 TraceCheckUtils]: 40: Hoare triple {4334#true} [133] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4334#true} is VALID [2022-04-28 00:22:23,728 INFO L290 TraceCheckUtils]: 39: Hoare triple {4334#true} [127] L15-->L15-2: 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[] {4334#true} is VALID [2022-04-28 00:22:23,728 INFO L290 TraceCheckUtils]: 38: Hoare triple {4334#true} [122] __VERIFIER_assertENTRY-->L15: 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] {4334#true} is VALID [2022-04-28 00:22:23,728 INFO L272 TraceCheckUtils]: 37: Hoare triple {4506#(< ~counter~0 100)} [128] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod v_main_~d~0_15 4294967296) (mod (* v_main_~p~0_12 v_main_~B~0_13) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~d~0=v_main_~d~0_15, main_~B~0=v_main_~B~0_13, main_~p~0=v_main_~p~0_12} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~d~0, main_~B~0, main_~p~0] {4334#true} is VALID [2022-04-28 00:22:23,731 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {4334#true} {4506#(< ~counter~0 100)} [146] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod (+ (* v_main_~q~0_9 v_main_~B~0_12) v_main_~r~0_12) 4294967296) (mod v_main_~A~0_9 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_9, main_~B~0=v_main_~B~0_12, main_~A~0=v_main_~A~0_9, main_~r~0=v_main_~r~0_12} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~B~0, main_~A~0, main_~r~0] {4506#(< ~counter~0 100)} is VALID [2022-04-28 00:22:23,731 INFO L290 TraceCheckUtils]: 35: Hoare triple {4334#true} [133] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4334#true} is VALID [2022-04-28 00:22:23,731 INFO L290 TraceCheckUtils]: 34: Hoare triple {4334#true} [127] L15-->L15-2: 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[] {4334#true} is VALID [2022-04-28 00:22:23,731 INFO L290 TraceCheckUtils]: 33: Hoare triple {4334#true} [122] __VERIFIER_assertENTRY-->L15: 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] {4334#true} is VALID [2022-04-28 00:22:23,731 INFO L272 TraceCheckUtils]: 32: Hoare triple {4506#(< ~counter~0 100)} [123] L46-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod (+ (* v_main_~q~0_9 v_main_~B~0_12) v_main_~r~0_12) 4294967296) (mod v_main_~A~0_9 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_9, main_~B~0=v_main_~B~0_12, main_~A~0=v_main_~A~0_9, main_~r~0=v_main_~r~0_12} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~B~0, main_~A~0, main_~r~0] {4334#true} is VALID [2022-04-28 00:22:23,734 INFO L290 TraceCheckUtils]: 31: Hoare triple {4506#(< ~counter~0 100)} [119] L45-->L46: Formula: (< |v_main_#t~post7_5| 100) InVars {main_#t~post7=|v_main_#t~post7_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post7] {4506#(< ~counter~0 100)} is VALID [2022-04-28 00:22:23,734 INFO L290 TraceCheckUtils]: 30: Hoare triple {4549#(< ~counter~0 99)} [113] L53-2-->L45: Formula: (and (= |v_main_#t~post7_1| v_~counter~0_4) (= (+ |v_main_#t~post7_1| 1) v_~counter~0_3)) InVars {~counter~0=v_~counter~0_4} OutVars{~counter~0=v_~counter~0_3, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post7] {4506#(< ~counter~0 100)} is VALID [2022-04-28 00:22:23,735 INFO L290 TraceCheckUtils]: 29: Hoare triple {4549#(< ~counter~0 99)} [136] L38-->L53-2: Formula: (not (<= (mod v_main_~d~0_4 4294967296) (mod v_main_~r~0_4 4294967296))) InVars {main_~d~0=v_main_~d~0_4, main_~r~0=v_main_~r~0_4} OutVars{main_~d~0=v_main_~d~0_4, main_~r~0=v_main_~r~0_4} AuxVars[] AssignedVars[] {4549#(< ~counter~0 99)} is VALID [2022-04-28 00:22:23,735 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {4334#true} {4549#(< ~counter~0 99)} [145] __VERIFIER_assertEXIT-->L38: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (mod v_main_~d~0_14 4294967296) (mod (* v_main_~p~0_11 v_main_~B~0_11) 4294967296)) 1 0)) InVars {main_~d~0=v_main_~d~0_14, main_~B~0=v_main_~B~0_11, main_~p~0=v_main_~p~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~d~0, main_~B~0, main_~p~0] {4549#(< ~counter~0 99)} is VALID [2022-04-28 00:22:23,735 INFO L290 TraceCheckUtils]: 27: Hoare triple {4334#true} [133] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4334#true} is VALID [2022-04-28 00:22:23,735 INFO L290 TraceCheckUtils]: 26: Hoare triple {4334#true} [127] L15-->L15-2: 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[] {4334#true} is VALID [2022-04-28 00:22:23,735 INFO L290 TraceCheckUtils]: 25: Hoare triple {4334#true} [122] __VERIFIER_assertENTRY-->L15: 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] {4334#true} is VALID [2022-04-28 00:22:23,735 INFO L272 TraceCheckUtils]: 24: Hoare triple {4549#(< ~counter~0 99)} [129] L37-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (mod v_main_~d~0_14 4294967296) (mod (* v_main_~p~0_11 v_main_~B~0_11) 4294967296)) 1 0)) InVars {main_~d~0=v_main_~d~0_14, main_~B~0=v_main_~B~0_11, main_~p~0=v_main_~p~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~d~0, main_~B~0, main_~p~0] {4334#true} is VALID [2022-04-28 00:22:23,736 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {4334#true} {4549#(< ~counter~0 99)} [144] __VERIFIER_assertEXIT-->L37: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod v_main_~A~0_8 4294967296) (mod v_main_~r~0_11 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~A~0=v_main_~A~0_8, main_~r~0=v_main_~r~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~A~0, main_~r~0] {4549#(< ~counter~0 99)} is VALID [2022-04-28 00:22:23,736 INFO L290 TraceCheckUtils]: 22: Hoare triple {4334#true} [133] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4334#true} is VALID [2022-04-28 00:22:23,736 INFO L290 TraceCheckUtils]: 21: Hoare triple {4334#true} [127] L15-->L15-2: 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[] {4334#true} is VALID [2022-04-28 00:22:23,736 INFO L290 TraceCheckUtils]: 20: Hoare triple {4334#true} [122] __VERIFIER_assertENTRY-->L15: 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] {4334#true} is VALID [2022-04-28 00:22:23,736 INFO L272 TraceCheckUtils]: 19: Hoare triple {4549#(< ~counter~0 99)} [124] L36-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod v_main_~A~0_8 4294967296) (mod v_main_~r~0_11 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~A~0=v_main_~A~0_8, main_~r~0=v_main_~r~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~A~0, main_~r~0] {4334#true} is VALID [2022-04-28 00:22:23,737 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {4334#true} {4549#(< ~counter~0 99)} [143] __VERIFIER_assertEXIT-->L36-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod v_main_~q~0_8 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond] {4549#(< ~counter~0 99)} is VALID [2022-04-28 00:22:23,737 INFO L290 TraceCheckUtils]: 17: Hoare triple {4334#true} [133] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4334#true} is VALID [2022-04-28 00:22:23,737 INFO L290 TraceCheckUtils]: 16: Hoare triple {4334#true} [127] L15-->L15-2: 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[] {4334#true} is VALID [2022-04-28 00:22:23,737 INFO L290 TraceCheckUtils]: 15: Hoare triple {4334#true} [122] __VERIFIER_assertENTRY-->L15: 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] {4334#true} is VALID [2022-04-28 00:22:23,737 INFO L272 TraceCheckUtils]: 14: Hoare triple {4549#(< ~counter~0 99)} [120] L36-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod v_main_~q~0_8 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond] {4334#true} is VALID [2022-04-28 00:22:23,737 INFO L290 TraceCheckUtils]: 13: Hoare triple {4549#(< ~counter~0 99)} [115] L35-1-->L36: Formula: (< |v_main_#t~post6_5| 100) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {4549#(< ~counter~0 99)} is VALID [2022-04-28 00:22:23,738 INFO L290 TraceCheckUtils]: 12: Hoare triple {4604#(< ~counter~0 98)} [109] L35-3-->L35-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {4549#(< ~counter~0 99)} is VALID [2022-04-28 00:22:23,738 INFO L290 TraceCheckUtils]: 11: Hoare triple {4604#(< ~counter~0 98)} [106] L28-1-->L35-3: Formula: (and (= v_main_~B~0_5 v_main_~d~0_2) (= v_main_~A~0_4 v_main_~r~0_2) (= v_main_~q~0_2 0) (= v_main_~p~0_2 1)) InVars {main_~A~0=v_main_~A~0_4, main_~B~0=v_main_~B~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~d~0=v_main_~d~0_2, main_~B~0=v_main_~B~0_5, main_~A~0=v_main_~A~0_4, main_~p~0=v_main_~p~0_2, main_~r~0=v_main_~r~0_2} AuxVars[] AssignedVars[main_~q~0, main_~d~0, main_~p~0, main_~r~0] {4604#(< ~counter~0 98)} is VALID [2022-04-28 00:22:23,738 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {4334#true} {4604#(< ~counter~0 98)} [141] assume_abort_if_notEXIT-->L28-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 (mod v_main_~B~0_10 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {4604#(< ~counter~0 98)} is VALID [2022-04-28 00:22:23,738 INFO L290 TraceCheckUtils]: 9: Hoare triple {4334#true} [116] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4334#true} is VALID [2022-04-28 00:22:23,738 INFO L290 TraceCheckUtils]: 8: Hoare triple {4334#true} [111] L12-->L12-2: 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[] {4334#true} is VALID [2022-04-28 00:22:23,739 INFO L290 TraceCheckUtils]: 7: Hoare triple {4334#true} [107] assume_abort_if_notENTRY-->L12: 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] {4334#true} is VALID [2022-04-28 00:22:23,739 INFO L272 TraceCheckUtils]: 6: Hoare triple {4604#(< ~counter~0 98)} [105] L28-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 (mod v_main_~B~0_10 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {4334#true} is VALID [2022-04-28 00:22:23,739 INFO L290 TraceCheckUtils]: 5: Hoare triple {4604#(< ~counter~0 98)} [103] mainENTRY-->L28: Formula: (and (= v_main_~A~0_1 |v_main_#t~nondet4_2|) (= v_main_~B~0_1 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~d~0=v_main_~d~0_1, main_~B~0=v_main_~B~0_1, main_~A~0=v_main_~A~0_1, main_~p~0=v_main_~p~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_#t~nondet5, main_~q~0, main_#t~nondet4, main_~d~0, main_~B~0, main_~A~0, main_~p~0, main_~r~0] {4604#(< ~counter~0 98)} is VALID [2022-04-28 00:22:23,739 INFO L272 TraceCheckUtils]: 4: Hoare triple {4604#(< ~counter~0 98)} [100] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4604#(< ~counter~0 98)} is VALID [2022-04-28 00:22:23,740 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4604#(< ~counter~0 98)} {4334#true} [140] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4604#(< ~counter~0 98)} is VALID [2022-04-28 00:22:23,740 INFO L290 TraceCheckUtils]: 2: Hoare triple {4604#(< ~counter~0 98)} [104] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4604#(< ~counter~0 98)} is VALID [2022-04-28 00:22:23,740 INFO L290 TraceCheckUtils]: 1: Hoare triple {4334#true} [101] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 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| 2) 9) (= (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) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[~counter~0, #NULL.offset, #NULL.base] {4604#(< ~counter~0 98)} is VALID [2022-04-28 00:22:23,740 INFO L272 TraceCheckUtils]: 0: Hoare triple {4334#true} [99] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4334#true} is VALID [2022-04-28 00:22:23,741 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-28 00:22:23,741 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 00:22:23,741 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [637696013] [2022-04-28 00:22:23,741 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-28 00:22:23,741 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1897838795] [2022-04-28 00:22:23,741 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1897838795] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 00:22:23,741 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-28 00:22:23,741 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2022-04-28 00:22:23,741 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2097963758] [2022-04-28 00:22:23,741 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-28 00:22:23,742 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 4.4) internal successors, (44), 10 states have internal predecessors, (44), 8 states have call successors, (16), 6 states have call predecessors, (16), 5 states have return successors, (14), 6 states have call predecessors, (14), 7 states have call successors, (14) Word has length 50 [2022-04-28 00:22:23,742 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 00:22:23,742 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 10 states, 10 states have (on average 4.4) internal successors, (44), 10 states have internal predecessors, (44), 8 states have call successors, (16), 6 states have call predecessors, (16), 5 states have return successors, (14), 6 states have call predecessors, (14), 7 states have call successors, (14) [2022-04-28 00:22:23,800 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 00:22:23,800 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-04-28 00:22:23,800 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-28 00:22:23,801 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-04-28 00:22:23,801 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-04-28 00:22:23,801 INFO L87 Difference]: Start difference. First operand 154 states and 185 transitions. Second operand has 10 states, 10 states have (on average 4.4) internal successors, (44), 10 states have internal predecessors, (44), 8 states have call successors, (16), 6 states have call predecessors, (16), 5 states have return successors, (14), 6 states have call predecessors, (14), 7 states have call successors, (14) [2022-04-28 00:22:26,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 00:22:26,661 INFO L93 Difference]: Finished difference Result 281 states and 346 transitions. [2022-04-28 00:22:26,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-04-28 00:22:26,661 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 4.4) internal successors, (44), 10 states have internal predecessors, (44), 8 states have call successors, (16), 6 states have call predecessors, (16), 5 states have return successors, (14), 6 states have call predecessors, (14), 7 states have call successors, (14) Word has length 50 [2022-04-28 00:22:26,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 00:22:26,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 4.4) internal successors, (44), 10 states have internal predecessors, (44), 8 states have call successors, (16), 6 states have call predecessors, (16), 5 states have return successors, (14), 6 states have call predecessors, (14), 7 states have call successors, (14) [2022-04-28 00:22:26,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 177 transitions. [2022-04-28 00:22:26,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 4.4) internal successors, (44), 10 states have internal predecessors, (44), 8 states have call successors, (16), 6 states have call predecessors, (16), 5 states have return successors, (14), 6 states have call predecessors, (14), 7 states have call successors, (14) [2022-04-28 00:22:26,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 177 transitions. [2022-04-28 00:22:26,664 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 13 states and 177 transitions. [2022-04-28 00:22:26,815 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 177 edges. 177 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 00:22:26,819 INFO L225 Difference]: With dead ends: 281 [2022-04-28 00:22:26,819 INFO L226 Difference]: Without dead ends: 257 [2022-04-28 00:22:26,820 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 91 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2022-04-28 00:22:26,820 INFO L413 NwaCegarLoop]: 68 mSDtfsCounter, 153 mSDsluCounter, 160 mSDsCounter, 0 mSdLazyCounter, 132 mSolverCounterSat, 104 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 153 SdHoareTripleChecker+Valid, 228 SdHoareTripleChecker+Invalid, 236 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 104 IncrementalHoareTripleChecker+Valid, 132 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-04-28 00:22:26,820 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [153 Valid, 228 Invalid, 236 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [104 Valid, 132 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-04-28 00:22:26,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 257 states. [2022-04-28 00:22:26,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 257 to 250. [2022-04-28 00:22:26,883 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 00:22:26,883 INFO L82 GeneralOperation]: Start isEquivalent. First operand 257 states. Second operand has 250 states, 160 states have (on average 1.2) internal successors, (192), 172 states have internal predecessors, (192), 59 states have call successors, (59), 31 states have call predecessors, (59), 30 states have return successors, (54), 46 states have call predecessors, (54), 54 states have call successors, (54) [2022-04-28 00:22:26,884 INFO L74 IsIncluded]: Start isIncluded. First operand 257 states. Second operand has 250 states, 160 states have (on average 1.2) internal successors, (192), 172 states have internal predecessors, (192), 59 states have call successors, (59), 31 states have call predecessors, (59), 30 states have return successors, (54), 46 states have call predecessors, (54), 54 states have call successors, (54) [2022-04-28 00:22:26,884 INFO L87 Difference]: Start difference. First operand 257 states. Second operand has 250 states, 160 states have (on average 1.2) internal successors, (192), 172 states have internal predecessors, (192), 59 states have call successors, (59), 31 states have call predecessors, (59), 30 states have return successors, (54), 46 states have call predecessors, (54), 54 states have call successors, (54) [2022-04-28 00:22:26,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 00:22:26,890 INFO L93 Difference]: Finished difference Result 257 states and 309 transitions. [2022-04-28 00:22:26,890 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 309 transitions. [2022-04-28 00:22:26,891 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 00:22:26,891 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 00:22:26,891 INFO L74 IsIncluded]: Start isIncluded. First operand has 250 states, 160 states have (on average 1.2) internal successors, (192), 172 states have internal predecessors, (192), 59 states have call successors, (59), 31 states have call predecessors, (59), 30 states have return successors, (54), 46 states have call predecessors, (54), 54 states have call successors, (54) Second operand 257 states. [2022-04-28 00:22:26,891 INFO L87 Difference]: Start difference. First operand has 250 states, 160 states have (on average 1.2) internal successors, (192), 172 states have internal predecessors, (192), 59 states have call successors, (59), 31 states have call predecessors, (59), 30 states have return successors, (54), 46 states have call predecessors, (54), 54 states have call successors, (54) Second operand 257 states. [2022-04-28 00:22:26,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 00:22:26,898 INFO L93 Difference]: Finished difference Result 257 states and 309 transitions. [2022-04-28 00:22:26,898 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 309 transitions. [2022-04-28 00:22:26,899 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 00:22:26,899 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 00:22:26,899 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 00:22:26,899 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 00:22:26,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 250 states, 160 states have (on average 1.2) internal successors, (192), 172 states have internal predecessors, (192), 59 states have call successors, (59), 31 states have call predecessors, (59), 30 states have return successors, (54), 46 states have call predecessors, (54), 54 states have call successors, (54) [2022-04-28 00:22:26,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 305 transitions. [2022-04-28 00:22:26,904 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 305 transitions. Word has length 50 [2022-04-28 00:22:26,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 00:22:26,904 INFO L495 AbstractCegarLoop]: Abstraction has 250 states and 305 transitions. [2022-04-28 00:22:26,905 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 4.4) internal successors, (44), 10 states have internal predecessors, (44), 8 states have call successors, (16), 6 states have call predecessors, (16), 5 states have return successors, (14), 6 states have call predecessors, (14), 7 states have call successors, (14) [2022-04-28 00:22:26,905 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 305 transitions. [2022-04-28 00:22:26,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-04-28 00:22:26,905 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 00:22:26,905 INFO L195 NwaCegarLoop]: trace histogram [6, 5, 5, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 00:22:26,923 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-04-28 00:22:27,119 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 00:22:27,119 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 00:22:27,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 00:22:27,120 INFO L85 PathProgramCache]: Analyzing trace with hash 451289832, now seen corresponding path program 1 times [2022-04-28 00:22:27,120 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 00:22:27,120 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2133359753] [2022-04-28 00:22:27,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 00:22:27,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 00:22:27,137 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-28 00:22:27,137 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [442506322] [2022-04-28 00:22:27,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 00:22:27,137 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 00:22:27,137 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 00:22:27,139 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 00:22:27,143 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process