/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/cohendiv-ll_valuebound1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-fb4f59a-m [2022-04-27 23:07:54,885 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-27 23:07:54,886 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-27 23:07:54,946 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-27 23:07:54,947 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-27 23:07:54,948 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-27 23:07:54,952 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-27 23:07:54,957 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-27 23:07:54,959 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-27 23:07:54,964 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-27 23:07:54,965 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-27 23:07:54,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-27 23:07:54,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-27 23:07:54,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-27 23:07:54,969 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-27 23:07:54,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-27 23:07:54,971 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-27 23:07:54,972 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-27 23:07:54,975 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-27 23:07:54,979 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-27 23:07:54,980 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-27 23:07:54,981 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-27 23:07:54,982 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-27 23:07:54,983 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-27 23:07:54,984 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-27 23:07:54,990 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-04-27 23:07:54,990 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-04-27 23:07:54,990 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-04-27 23:07:54,991 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-04-27 23:07:54,991 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-04-27 23:07:54,992 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2022-04-27 23:07:54,995 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-27 23:07:54,996 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-27 23:07:54,998 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-27 23:07:54,999 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf [2022-04-27 23:07:55,027 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-27 23:07:55,027 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-27 23:07:55,028 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-27 23:07:55,028 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-27 23:07:55,029 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-04-27 23:07:55,029 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-04-27 23:07:55,029 INFO L138 SettingsManager]: * Use SBE=true [2022-04-27 23:07:55,029 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-27 23:07:55,029 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-27 23:07:55,030 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-27 23:07:55,030 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-27 23:07:55,030 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-27 23:07:55,030 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-27 23:07:55,030 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-27 23:07:55,030 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-27 23:07:55,031 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-27 23:07:55,031 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-27 23:07:55,031 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-27 23:07:55,031 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-27 23:07:55,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 23:07:55,031 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-27 23:07:55,031 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-27 23:07:55,032 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-27 23:07:55,032 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-27 23:07:55,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-27 23:07:55,032 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-27 23:07:55,032 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-04-27 23:07:55,032 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-04-27 23:07:55,034 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-04-27 23:07:55,034 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_QVASR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-27 23:07:55,237 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-27 23:07:55,253 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-27 23:07:55,255 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-27 23:07:55,256 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-27 23:07:55,256 INFO L275 PluginConnector]: CDTParser initialized [2022-04-27 23:07:55,257 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench-scaling/cohendiv-ll_valuebound1.c [2022-04-27 23:07:55,298 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21b362167/ddba4f15533947e3a0bf53b67eed6270/FLAGc2b10085f [2022-04-27 23:07:55,709 INFO L306 CDTParser]: Found 1 translation units. [2022-04-27 23:07:55,709 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/cohendiv-ll_valuebound1.c [2022-04-27 23:07:55,715 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21b362167/ddba4f15533947e3a0bf53b67eed6270/FLAGc2b10085f [2022-04-27 23:07:55,729 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21b362167/ddba4f15533947e3a0bf53b67eed6270 [2022-04-27 23:07:55,732 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-27 23:07:55,733 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-04-27 23:07:55,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-27 23:07:55,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-27 23:07:55,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-27 23:07:55,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 11:07:55" (1/1) ... [2022-04-27 23:07:55,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8342db4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:07:55, skipping insertion in model container [2022-04-27 23:07:55,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 11:07:55" (1/1) ... [2022-04-27 23:07:55,746 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-27 23:07:55,759 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-27 23:07:55,908 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/cohendiv-ll_valuebound1.c[576,589] [2022-04-27 23:07:55,923 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 23:07:55,929 INFO L203 MainTranslator]: Completed pre-run [2022-04-27 23:07:55,956 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/cohendiv-ll_valuebound1.c[576,589] [2022-04-27 23:07:55,962 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 23:07:55,973 INFO L208 MainTranslator]: Completed translation [2022-04-27 23:07:55,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:07:55 WrapperNode [2022-04-27 23:07:55,973 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-27 23:07:55,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-27 23:07:55,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-27 23:07:55,974 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-27 23:07:55,982 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:07:55" (1/1) ... [2022-04-27 23:07:55,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:07:55" (1/1) ... [2022-04-27 23:07:55,987 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:07:55" (1/1) ... [2022-04-27 23:07:55,988 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:07:55" (1/1) ... [2022-04-27 23:07:55,993 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:07:55" (1/1) ... [2022-04-27 23:07:55,996 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:07:55" (1/1) ... [2022-04-27 23:07:55,997 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:07:55" (1/1) ... [2022-04-27 23:07:55,998 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-27 23:07:56,005 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-27 23:07:56,006 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-27 23:07:56,006 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-27 23:07:56,007 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:07:55" (1/1) ... [2022-04-27 23:07:56,012 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 23:07:56,020 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 23:07:56,032 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-04-27 23:07:56,047 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-04-27 23:07:56,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-27 23:07:56,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-27 23:07:56,073 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-27 23:07:56,074 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-27 23:07:56,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-27 23:07:56,074 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-27 23:07:56,074 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-27 23:07:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-27 23:07:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-27 23:07:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-27 23:07:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-04-27 23:07:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-27 23:07:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-27 23:07:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-27 23:07:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-27 23:07:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-27 23:07:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-27 23:07:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-27 23:07:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-27 23:07:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-27 23:07:56,126 INFO L234 CfgBuilder]: Building ICFG [2022-04-27 23:07:56,127 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-27 23:07:56,360 INFO L275 CfgBuilder]: Performing block encoding [2022-04-27 23:07:56,365 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-27 23:07:56,366 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-04-27 23:07:56,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 11:07:56 BoogieIcfgContainer [2022-04-27 23:07:56,367 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-27 23:07:56,368 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-04-27 23:07:56,368 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-04-27 23:07:56,375 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-04-27 23:07:56,377 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 11:07:56" (1/1) ... [2022-04-27 23:07:56,379 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_QVASR [2022-04-27 23:07:56,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 27.04 11:07:56 BasicIcfg [2022-04-27 23:07:56,425 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-04-27 23:07:56,427 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-27 23:07:56,427 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-27 23:07:56,429 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-27 23:07:56,429 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.04 11:07:55" (1/4) ... [2022-04-27 23:07:56,430 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7efc4b49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 11:07:56, skipping insertion in model container [2022-04-27 23:07:56,430 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:07:55" (2/4) ... [2022-04-27 23:07:56,430 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7efc4b49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 11:07:56, skipping insertion in model container [2022-04-27 23:07:56,430 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 11:07:56" (3/4) ... [2022-04-27 23:07:56,430 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7efc4b49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.04 11:07:56, skipping insertion in model container [2022-04-27 23:07:56,431 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 27.04 11:07:56" (4/4) ... [2022-04-27 23:07:56,431 INFO L111 eAbstractionObserver]: Analyzing ICFG cohendiv-ll_valuebound1.cqvasr [2022-04-27 23:07:56,443 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-04-27 23:07:56,443 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-27 23:07:56,494 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-27 23:07:56,502 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@25ac4c4a, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@448f61e7 [2022-04-27 23:07:56,502 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-27 23:07:56,510 INFO L276 IsEmpty]: Start isEmpty. Operand has 39 states, 21 states have (on average 1.4285714285714286) internal successors, (30), 22 states have internal predecessors, (30), 12 states have call successors, (12), 4 states have call predecessors, (12), 4 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 23:07:56,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-04-27 23:07:56,516 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 23:07:56,517 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 23:07:56,518 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 23:07:56,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 23:07:56,524 INFO L85 PathProgramCache]: Analyzing trace with hash 795680375, now seen corresponding path program 1 times [2022-04-27 23:07:56,531 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 23:07:56,532 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [134603108] [2022-04-27 23:07:56,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:07:56,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 23:07:56,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:07:56,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 23:07:56,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:07:56,765 INFO L290 TraceCheckUtils]: 0: Hoare triple {59#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [103] 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| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {42#true} is VALID [2022-04-27 23:07:56,765 INFO L290 TraceCheckUtils]: 1: Hoare triple {42#true} [106] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-27 23:07:56,769 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {42#true} {42#true} [143] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-27 23:07:56,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-04-27 23:07:56,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:07:56,784 INFO L290 TraceCheckUtils]: 0: Hoare triple {42#true} [109] 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] {42#true} is VALID [2022-04-27 23:07:56,785 INFO L290 TraceCheckUtils]: 1: Hoare triple {42#true} [112] 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[] {42#true} is VALID [2022-04-27 23:07:56,785 INFO L290 TraceCheckUtils]: 2: Hoare triple {42#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-27 23:07:56,786 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42#true} {42#true} [144] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= v_main_~x~0_9 1) (<= 0 v_main_~x~0_9)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {42#true} is VALID [2022-04-27 23:07:56,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-04-27 23:07:56,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:07:56,800 INFO L290 TraceCheckUtils]: 0: Hoare triple {42#true} [109] 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] {42#true} is VALID [2022-04-27 23:07:56,800 INFO L290 TraceCheckUtils]: 1: Hoare triple {42#true} [112] 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[] {42#true} is VALID [2022-04-27 23:07:56,800 INFO L290 TraceCheckUtils]: 2: Hoare triple {42#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-27 23:07:56,801 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42#true} {42#true} [145] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 1)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {42#true} is VALID [2022-04-27 23:07:56,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-04-27 23:07:56,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:07:56,807 INFO L290 TraceCheckUtils]: 0: Hoare triple {42#true} [109] 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] {42#true} is VALID [2022-04-27 23:07:56,807 INFO L290 TraceCheckUtils]: 1: Hoare triple {42#true} [112] 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[] {42#true} is VALID [2022-04-27 23:07:56,807 INFO L290 TraceCheckUtils]: 2: Hoare triple {42#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-27 23:07:56,808 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42#true} {42#true} [146] assume_abort_if_notEXIT-->L31: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {42#true} is VALID [2022-04-27 23:07:56,809 INFO L272 TraceCheckUtils]: 0: Hoare triple {42#true} [101] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 23:07:56,810 INFO L290 TraceCheckUtils]: 1: Hoare triple {59#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [103] 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| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {42#true} is VALID [2022-04-27 23:07:56,815 INFO L290 TraceCheckUtils]: 2: Hoare triple {42#true} [106] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-27 23:07:56,815 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42#true} {42#true} [143] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-27 23:07:56,816 INFO L272 TraceCheckUtils]: 4: Hoare triple {42#true} [102] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-27 23:07:56,816 INFO L290 TraceCheckUtils]: 5: Hoare triple {42#true} [105] mainENTRY-->L27: Formula: (and (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {42#true} is VALID [2022-04-27 23:07:56,816 INFO L272 TraceCheckUtils]: 6: Hoare triple {42#true} [107] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= v_main_~x~0_9 1) (<= 0 v_main_~x~0_9)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {42#true} is VALID [2022-04-27 23:07:56,817 INFO L290 TraceCheckUtils]: 7: Hoare triple {42#true} [109] 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] {42#true} is VALID [2022-04-27 23:07:56,817 INFO L290 TraceCheckUtils]: 8: Hoare triple {42#true} [112] 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[] {42#true} is VALID [2022-04-27 23:07:56,817 INFO L290 TraceCheckUtils]: 9: Hoare triple {42#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-27 23:07:56,818 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {42#true} {42#true} [144] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= v_main_~x~0_9 1) (<= 0 v_main_~x~0_9)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {42#true} is VALID [2022-04-27 23:07:56,818 INFO L290 TraceCheckUtils]: 11: Hoare triple {42#true} [108] L27-1-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_2 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~y~0=v_main_~y~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_~y~0] {42#true} is VALID [2022-04-27 23:07:56,818 INFO L272 TraceCheckUtils]: 12: Hoare triple {42#true} [110] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 1)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {42#true} is VALID [2022-04-27 23:07:56,818 INFO L290 TraceCheckUtils]: 13: Hoare triple {42#true} [109] 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] {42#true} is VALID [2022-04-27 23:07:56,819 INFO L290 TraceCheckUtils]: 14: Hoare triple {42#true} [112] 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[] {42#true} is VALID [2022-04-27 23:07:56,819 INFO L290 TraceCheckUtils]: 15: Hoare triple {42#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-27 23:07:56,819 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {42#true} {42#true} [145] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 1)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {42#true} is VALID [2022-04-27 23:07:56,820 INFO L272 TraceCheckUtils]: 17: Hoare triple {42#true} [113] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {42#true} is VALID [2022-04-27 23:07:56,820 INFO L290 TraceCheckUtils]: 18: Hoare triple {42#true} [109] 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] {42#true} is VALID [2022-04-27 23:07:56,820 INFO L290 TraceCheckUtils]: 19: Hoare triple {42#true} [112] 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[] {42#true} is VALID [2022-04-27 23:07:56,821 INFO L290 TraceCheckUtils]: 20: Hoare triple {42#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-27 23:07:56,821 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {42#true} {42#true} [146] assume_abort_if_notEXIT-->L31: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {42#true} is VALID [2022-04-27 23:07:56,822 INFO L290 TraceCheckUtils]: 22: Hoare triple {42#true} [115] L31-->L38-2: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_5)) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {42#true} is VALID [2022-04-27 23:07:56,822 INFO L290 TraceCheckUtils]: 23: Hoare triple {42#true} [116] L38-2-->L38-3: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {43#false} is VALID [2022-04-27 23:07:56,823 INFO L272 TraceCheckUtils]: 24: Hoare triple {43#false} [119] L38-3-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (= v_main_~x~0_12 (+ v_main_~r~0_18 (* v_main_~q~0_10 v_main_~y~0_20))) 1 0)) InVars {main_~q~0=v_main_~q~0_10, main_~y~0=v_main_~y~0_20, main_~x~0=v_main_~x~0_12, main_~r~0=v_main_~r~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {43#false} is VALID [2022-04-27 23:07:56,824 INFO L290 TraceCheckUtils]: 25: Hoare triple {43#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] {43#false} is VALID [2022-04-27 23:07:56,824 INFO L290 TraceCheckUtils]: 26: Hoare triple {43#false} [125] 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[] {43#false} is VALID [2022-04-27 23:07:56,824 INFO L290 TraceCheckUtils]: 27: Hoare triple {43#false} [129] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43#false} is VALID [2022-04-27 23:07:56,825 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-27 23:07:56,825 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 23:07:56,826 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [134603108] [2022-04-27 23:07:56,826 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [134603108] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 23:07:56,826 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 23:07:56,827 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-27 23:07:56,829 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1459960200] [2022-04-27 23:07:56,830 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 23:07:56,835 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, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 28 [2022-04-27 23:07:56,836 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 23:07:56,840 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, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-27 23:07:56,872 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 22 edges. 22 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:07:56,873 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-27 23:07:56,873 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 23:07:56,896 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-27 23:07:56,897 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-27 23:07:56,900 INFO L87 Difference]: Start difference. First operand has 39 states, 21 states have (on average 1.4285714285714286) internal successors, (30), 22 states have internal predecessors, (30), 12 states have call successors, (12), 4 states have call predecessors, (12), 4 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) 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, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-27 23:07:57,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:07:57,059 INFO L93 Difference]: Finished difference Result 71 states and 110 transitions. [2022-04-27 23:07:57,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-27 23:07:57,059 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, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 28 [2022-04-27 23:07:57,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 23:07:57,061 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, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-27 23:07:57,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 110 transitions. [2022-04-27 23:07:57,071 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, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-27 23:07:57,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 110 transitions. [2022-04-27 23:07:57,076 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 110 transitions. [2022-04-27 23:07:57,204 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 110 edges. 110 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:07:57,213 INFO L225 Difference]: With dead ends: 71 [2022-04-27 23:07:57,213 INFO L226 Difference]: Without dead ends: 34 [2022-04-27 23:07:57,216 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-27 23:07:57,218 INFO L413 NwaCegarLoop]: 38 mSDtfsCounter, 21 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 41 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-27 23:07:57,219 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [31 Valid, 41 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-27 23:07:57,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2022-04-27 23:07:57,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 34. [2022-04-27 23:07:57,244 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 23:07:57,245 INFO L82 GeneralOperation]: Start isEquivalent. First operand 34 states. Second operand has 34 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 19 states have internal predecessors, (21), 12 states have call successors, (12), 4 states have call predecessors, (12), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 23:07:57,246 INFO L74 IsIncluded]: Start isIncluded. First operand 34 states. Second operand has 34 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 19 states have internal predecessors, (21), 12 states have call successors, (12), 4 states have call predecessors, (12), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 23:07:57,247 INFO L87 Difference]: Start difference. First operand 34 states. Second operand has 34 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 19 states have internal predecessors, (21), 12 states have call successors, (12), 4 states have call predecessors, (12), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 23:07:57,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:07:57,252 INFO L93 Difference]: Finished difference Result 34 states and 43 transitions. [2022-04-27 23:07:57,252 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 43 transitions. [2022-04-27 23:07:57,253 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:07:57,253 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:07:57,253 INFO L74 IsIncluded]: Start isIncluded. First operand has 34 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 19 states have internal predecessors, (21), 12 states have call successors, (12), 4 states have call predecessors, (12), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Second operand 34 states. [2022-04-27 23:07:57,254 INFO L87 Difference]: Start difference. First operand has 34 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 19 states have internal predecessors, (21), 12 states have call successors, (12), 4 states have call predecessors, (12), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Second operand 34 states. [2022-04-27 23:07:57,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:07:57,258 INFO L93 Difference]: Finished difference Result 34 states and 43 transitions. [2022-04-27 23:07:57,258 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 43 transitions. [2022-04-27 23:07:57,259 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:07:57,259 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:07:57,259 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 23:07:57,259 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 23:07:57,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 19 states have internal predecessors, (21), 12 states have call successors, (12), 4 states have call predecessors, (12), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 23:07:57,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 43 transitions. [2022-04-27 23:07:57,263 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 43 transitions. Word has length 28 [2022-04-27 23:07:57,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 23:07:57,263 INFO L495 AbstractCegarLoop]: Abstraction has 34 states and 43 transitions. [2022-04-27 23:07:57,264 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, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-27 23:07:57,264 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 43 transitions. [2022-04-27 23:07:57,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-04-27 23:07:57,265 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 23:07:57,265 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 23:07:57,265 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-27 23:07:57,265 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 23:07:57,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 23:07:57,266 INFO L85 PathProgramCache]: Analyzing trace with hash 797557208, now seen corresponding path program 1 times [2022-04-27 23:07:57,266 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 23:07:57,266 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [893953600] [2022-04-27 23:07:57,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:07:57,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 23:07:57,284 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 23:07:57,284 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [291644487] [2022-04-27 23:07:57,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:07:57,284 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 23:07:57,285 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 23:07:57,286 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 23:07:57,291 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-27 23:07:57,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:07:57,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 17 conjunts are in the unsatisfiable core [2022-04-27 23:07:57,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:07:57,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 23:07:57,630 INFO L272 TraceCheckUtils]: 0: Hoare triple {284#true} [101] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {284#true} is VALID [2022-04-27 23:07:57,630 INFO L290 TraceCheckUtils]: 1: Hoare triple {284#true} [103] 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| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {284#true} is VALID [2022-04-27 23:07:57,630 INFO L290 TraceCheckUtils]: 2: Hoare triple {284#true} [106] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {284#true} is VALID [2022-04-27 23:07:57,631 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {284#true} {284#true} [143] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {284#true} is VALID [2022-04-27 23:07:57,631 INFO L272 TraceCheckUtils]: 4: Hoare triple {284#true} [102] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {284#true} is VALID [2022-04-27 23:07:57,631 INFO L290 TraceCheckUtils]: 5: Hoare triple {284#true} [105] mainENTRY-->L27: Formula: (and (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {284#true} is VALID [2022-04-27 23:07:57,631 INFO L272 TraceCheckUtils]: 6: Hoare triple {284#true} [107] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= v_main_~x~0_9 1) (<= 0 v_main_~x~0_9)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {284#true} is VALID [2022-04-27 23:07:57,632 INFO L290 TraceCheckUtils]: 7: Hoare triple {284#true} [109] 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] {284#true} is VALID [2022-04-27 23:07:57,632 INFO L290 TraceCheckUtils]: 8: Hoare triple {284#true} [112] 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[] {284#true} is VALID [2022-04-27 23:07:57,632 INFO L290 TraceCheckUtils]: 9: Hoare triple {284#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {284#true} is VALID [2022-04-27 23:07:57,632 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {284#true} {284#true} [144] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= v_main_~x~0_9 1) (<= 0 v_main_~x~0_9)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {284#true} is VALID [2022-04-27 23:07:57,633 INFO L290 TraceCheckUtils]: 11: Hoare triple {284#true} [108] L27-1-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_2 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~y~0=v_main_~y~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_~y~0] {284#true} is VALID [2022-04-27 23:07:57,633 INFO L272 TraceCheckUtils]: 12: Hoare triple {284#true} [110] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 1)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {284#true} is VALID [2022-04-27 23:07:57,633 INFO L290 TraceCheckUtils]: 13: Hoare triple {284#true} [109] 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] {328#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 23:07:57,634 INFO L290 TraceCheckUtils]: 14: Hoare triple {328#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [112] 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[] {332#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 23:07:57,634 INFO L290 TraceCheckUtils]: 15: Hoare triple {332#(not (= |assume_abort_if_not_#in~cond| 0))} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {332#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 23:07:57,635 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {332#(not (= |assume_abort_if_not_#in~cond| 0))} {284#true} [145] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 1)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {339#(and (<= 0 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-27 23:07:57,635 INFO L272 TraceCheckUtils]: 17: Hoare triple {339#(and (<= 0 main_~y~0) (<= main_~y~0 1))} [113] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {284#true} is VALID [2022-04-27 23:07:57,636 INFO L290 TraceCheckUtils]: 18: Hoare triple {284#true} [109] 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] {328#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 23:07:57,637 INFO L290 TraceCheckUtils]: 19: Hoare triple {328#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [112] 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[] {332#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 23:07:57,637 INFO L290 TraceCheckUtils]: 20: Hoare triple {332#(not (= |assume_abort_if_not_#in~cond| 0))} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {332#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 23:07:57,638 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {332#(not (= |assume_abort_if_not_#in~cond| 0))} {339#(and (<= 0 main_~y~0) (<= main_~y~0 1))} [146] assume_abort_if_notEXIT-->L31: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {355#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-27 23:07:57,639 INFO L290 TraceCheckUtils]: 22: Hoare triple {355#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [115] L31-->L38-2: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_5)) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {359#(and (= main_~a~0 0) (= main_~b~0 0) (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-27 23:07:57,639 INFO L290 TraceCheckUtils]: 23: Hoare triple {359#(and (= main_~a~0 0) (= main_~b~0 0) (<= 1 main_~y~0) (<= main_~y~0 1))} [118] L38-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {359#(and (= main_~a~0 0) (= main_~b~0 0) (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-27 23:07:57,640 INFO L272 TraceCheckUtils]: 24: Hoare triple {359#(and (= main_~a~0 0) (= main_~b~0 0) (<= 1 main_~y~0) (<= main_~y~0 1))} [120] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {366#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 23:07:57,641 INFO L290 TraceCheckUtils]: 25: Hoare triple {366#(<= 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] {370#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 23:07:57,641 INFO L290 TraceCheckUtils]: 26: Hoare triple {370#(<= 1 __VERIFIER_assert_~cond)} [125] 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[] {285#false} is VALID [2022-04-27 23:07:57,642 INFO L290 TraceCheckUtils]: 27: Hoare triple {285#false} [129] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {285#false} is VALID [2022-04-27 23:07:57,642 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-27 23:07:57,642 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-27 23:07:57,642 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 23:07:57,643 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [893953600] [2022-04-27 23:07:57,643 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 23:07:57,643 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [291644487] [2022-04-27 23:07:57,643 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [291644487] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 23:07:57,643 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 23:07:57,644 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-04-27 23:07:57,644 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [21094017] [2022-04-27 23:07:57,644 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 23:07:57,645 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 3 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) Word has length 28 [2022-04-27 23:07:57,645 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 23:07:57,646 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 9 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 3 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-27 23:07:57,666 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:07:57,667 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-04-27 23:07:57,667 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 23:07:57,667 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-04-27 23:07:57,668 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-04-27 23:07:57,668 INFO L87 Difference]: Start difference. First operand 34 states and 43 transitions. Second operand has 9 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 3 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-27 23:07:58,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:07:58,192 INFO L93 Difference]: Finished difference Result 45 states and 56 transitions. [2022-04-27 23:07:58,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-27 23:07:58,192 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 3 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) Word has length 28 [2022-04-27 23:07:58,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 23:07:58,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 3 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-27 23:07:58,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 56 transitions. [2022-04-27 23:07:58,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 3 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-27 23:07:58,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 56 transitions. [2022-04-27 23:07:58,197 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 9 states and 56 transitions. [2022-04-27 23:07:58,261 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:07:58,265 INFO L225 Difference]: With dead ends: 45 [2022-04-27 23:07:58,265 INFO L226 Difference]: Without dead ends: 43 [2022-04-27 23:07:58,266 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2022-04-27 23:07:58,267 INFO L413 NwaCegarLoop]: 36 mSDtfsCounter, 28 mSDsluCounter, 133 mSDsCounter, 0 mSdLazyCounter, 120 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 37 SdHoareTripleChecker+Valid, 169 SdHoareTripleChecker+Invalid, 128 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 120 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-27 23:07:58,267 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [37 Valid, 169 Invalid, 128 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 120 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-27 23:07:58,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2022-04-27 23:07:58,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 40. [2022-04-27 23:07:58,289 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 23:07:58,290 INFO L82 GeneralOperation]: Start isEquivalent. First operand 43 states. Second operand has 40 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 24 states have internal predecessors, (25), 13 states have call successors, (13), 5 states have call predecessors, (13), 4 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 23:07:58,290 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand has 40 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 24 states have internal predecessors, (25), 13 states have call successors, (13), 5 states have call predecessors, (13), 4 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 23:07:58,291 INFO L87 Difference]: Start difference. First operand 43 states. Second operand has 40 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 24 states have internal predecessors, (25), 13 states have call successors, (13), 5 states have call predecessors, (13), 4 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 23:07:58,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:07:58,294 INFO L93 Difference]: Finished difference Result 43 states and 54 transitions. [2022-04-27 23:07:58,294 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2022-04-27 23:07:58,295 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:07:58,295 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:07:58,296 INFO L74 IsIncluded]: Start isIncluded. First operand has 40 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 24 states have internal predecessors, (25), 13 states have call successors, (13), 5 states have call predecessors, (13), 4 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) Second operand 43 states. [2022-04-27 23:07:58,296 INFO L87 Difference]: Start difference. First operand has 40 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 24 states have internal predecessors, (25), 13 states have call successors, (13), 5 states have call predecessors, (13), 4 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) Second operand 43 states. [2022-04-27 23:07:58,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:07:58,299 INFO L93 Difference]: Finished difference Result 43 states and 54 transitions. [2022-04-27 23:07:58,299 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2022-04-27 23:07:58,300 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:07:58,300 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:07:58,300 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 23:07:58,300 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 23:07:58,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 24 states have internal predecessors, (25), 13 states have call successors, (13), 5 states have call predecessors, (13), 4 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 23:07:58,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 49 transitions. [2022-04-27 23:07:58,303 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 49 transitions. Word has length 28 [2022-04-27 23:07:58,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 23:07:58,303 INFO L495 AbstractCegarLoop]: Abstraction has 40 states and 49 transitions. [2022-04-27 23:07:58,304 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 3 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-27 23:07:58,304 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2022-04-27 23:07:58,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-04-27 23:07:58,305 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 23:07:58,305 INFO L195 NwaCegarLoop]: trace histogram [3, 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] [2022-04-27 23:07:58,331 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-04-27 23:07:58,520 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 23:07:58,520 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 23:07:58,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 23:07:58,521 INFO L85 PathProgramCache]: Analyzing trace with hash 648866686, now seen corresponding path program 1 times [2022-04-27 23:07:58,521 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 23:07:58,521 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1448327841] [2022-04-27 23:07:58,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:07:58,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 23:07:58,550 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 23:07:58,550 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1048770306] [2022-04-27 23:07:58,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:07:58,550 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 23:07:58,551 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 23:07:58,555 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 23:07:58,558 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-27 23:07:58,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:07:58,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 17 conjunts are in the unsatisfiable core [2022-04-27 23:07:58,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:07:58,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 23:07:58,924 INFO L272 TraceCheckUtils]: 0: Hoare triple {595#true} [101] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {595#true} is VALID [2022-04-27 23:07:58,925 INFO L290 TraceCheckUtils]: 1: Hoare triple {595#true} [103] 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| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {595#true} is VALID [2022-04-27 23:07:58,925 INFO L290 TraceCheckUtils]: 2: Hoare triple {595#true} [106] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {595#true} is VALID [2022-04-27 23:07:58,926 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {595#true} {595#true} [143] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {595#true} is VALID [2022-04-27 23:07:58,926 INFO L272 TraceCheckUtils]: 4: Hoare triple {595#true} [102] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {595#true} is VALID [2022-04-27 23:07:58,926 INFO L290 TraceCheckUtils]: 5: Hoare triple {595#true} [105] mainENTRY-->L27: Formula: (and (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {595#true} is VALID [2022-04-27 23:07:58,926 INFO L272 TraceCheckUtils]: 6: Hoare triple {595#true} [107] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= v_main_~x~0_9 1) (<= 0 v_main_~x~0_9)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {595#true} is VALID [2022-04-27 23:07:58,927 INFO L290 TraceCheckUtils]: 7: Hoare triple {595#true} [109] 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] {595#true} is VALID [2022-04-27 23:07:58,927 INFO L290 TraceCheckUtils]: 8: Hoare triple {595#true} [112] 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[] {595#true} is VALID [2022-04-27 23:07:58,927 INFO L290 TraceCheckUtils]: 9: Hoare triple {595#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {595#true} is VALID [2022-04-27 23:07:58,927 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {595#true} {595#true} [144] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= v_main_~x~0_9 1) (<= 0 v_main_~x~0_9)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {595#true} is VALID [2022-04-27 23:07:58,928 INFO L290 TraceCheckUtils]: 11: Hoare triple {595#true} [108] L27-1-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_2 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~y~0=v_main_~y~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_~y~0] {595#true} is VALID [2022-04-27 23:07:58,928 INFO L272 TraceCheckUtils]: 12: Hoare triple {595#true} [110] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 1)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {595#true} is VALID [2022-04-27 23:07:58,928 INFO L290 TraceCheckUtils]: 13: Hoare triple {595#true} [109] 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] {639#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 23:07:58,930 INFO L290 TraceCheckUtils]: 14: Hoare triple {639#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [112] 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[] {643#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 23:07:58,930 INFO L290 TraceCheckUtils]: 15: Hoare triple {643#(not (= |assume_abort_if_not_#in~cond| 0))} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {643#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 23:07:58,931 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {643#(not (= |assume_abort_if_not_#in~cond| 0))} {595#true} [145] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 1)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {650#(and (<= 0 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-27 23:07:58,932 INFO L272 TraceCheckUtils]: 17: Hoare triple {650#(and (<= 0 main_~y~0) (<= main_~y~0 1))} [113] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {595#true} is VALID [2022-04-27 23:07:58,933 INFO L290 TraceCheckUtils]: 18: Hoare triple {595#true} [109] 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] {639#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 23:07:58,934 INFO L290 TraceCheckUtils]: 19: Hoare triple {639#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [112] 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[] {643#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 23:07:58,934 INFO L290 TraceCheckUtils]: 20: Hoare triple {643#(not (= |assume_abort_if_not_#in~cond| 0))} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {643#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 23:07:58,935 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {643#(not (= |assume_abort_if_not_#in~cond| 0))} {650#(and (<= 0 main_~y~0) (<= main_~y~0 1))} [146] assume_abort_if_notEXIT-->L31: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {666#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-27 23:07:58,936 INFO L290 TraceCheckUtils]: 22: Hoare triple {666#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [115] L31-->L38-2: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_5)) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {670#(and (= main_~x~0 main_~r~0) (= main_~q~0 0) (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-27 23:07:58,937 INFO L290 TraceCheckUtils]: 23: Hoare triple {670#(and (= main_~x~0 main_~r~0) (= main_~q~0 0) (<= 1 main_~y~0) (<= main_~y~0 1))} [118] L38-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {670#(and (= main_~x~0 main_~r~0) (= main_~q~0 0) (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-27 23:07:58,937 INFO L272 TraceCheckUtils]: 24: Hoare triple {670#(and (= main_~x~0 main_~r~0) (= main_~q~0 0) (<= 1 main_~y~0) (<= main_~y~0 1))} [120] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {595#true} is VALID [2022-04-27 23:07:58,937 INFO L290 TraceCheckUtils]: 25: Hoare triple {595#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] {595#true} is VALID [2022-04-27 23:07:58,937 INFO L290 TraceCheckUtils]: 26: Hoare triple {595#true} [126] 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[] {595#true} is VALID [2022-04-27 23:07:58,937 INFO L290 TraceCheckUtils]: 27: Hoare triple {595#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {595#true} is VALID [2022-04-27 23:07:58,938 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {595#true} {670#(and (= main_~x~0 main_~r~0) (= main_~q~0 0) (<= 1 main_~y~0) (<= main_~y~0 1))} [148] __VERIFIER_assertEXIT-->L39-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {670#(and (= main_~x~0 main_~r~0) (= main_~q~0 0) (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-27 23:07:58,939 INFO L272 TraceCheckUtils]: 29: Hoare triple {670#(and (= main_~x~0 main_~r~0) (= main_~q~0 0) (<= 1 main_~y~0) (<= main_~y~0 1))} [123] L39-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {692#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 23:07:58,940 INFO L290 TraceCheckUtils]: 30: Hoare triple {692#(<= 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] {696#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 23:07:58,942 INFO L290 TraceCheckUtils]: 31: Hoare triple {696#(<= 1 __VERIFIER_assert_~cond)} [125] 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[] {596#false} is VALID [2022-04-27 23:07:58,942 INFO L290 TraceCheckUtils]: 32: Hoare triple {596#false} [129] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {596#false} is VALID [2022-04-27 23:07:58,943 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-27 23:07:58,943 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-27 23:07:58,943 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 23:07:58,943 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1448327841] [2022-04-27 23:07:58,943 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 23:07:58,944 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1048770306] [2022-04-27 23:07:58,944 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1048770306] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 23:07:58,944 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 23:07:58,944 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-04-27 23:07:58,944 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [634759651] [2022-04-27 23:07:58,944 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 23:07:58,945 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 2.25) internal successors, (18), 6 states have internal predecessors, (18), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) Word has length 33 [2022-04-27 23:07:58,945 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 23:07:58,946 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 9 states, 8 states have (on average 2.25) internal successors, (18), 6 states have internal predecessors, (18), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) [2022-04-27 23:07:58,981 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:07:58,982 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-04-27 23:07:58,982 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 23:07:58,982 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-04-27 23:07:58,983 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-04-27 23:07:58,983 INFO L87 Difference]: Start difference. First operand 40 states and 49 transitions. Second operand has 9 states, 8 states have (on average 2.25) internal successors, (18), 6 states have internal predecessors, (18), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) [2022-04-27 23:07:59,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:07:59,475 INFO L93 Difference]: Finished difference Result 57 states and 72 transitions. [2022-04-27 23:07:59,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-27 23:07:59,475 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 2.25) internal successors, (18), 6 states have internal predecessors, (18), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) Word has length 33 [2022-04-27 23:07:59,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 23:07:59,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 2.25) internal successors, (18), 6 states have internal predecessors, (18), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) [2022-04-27 23:07:59,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 69 transitions. [2022-04-27 23:07:59,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 2.25) internal successors, (18), 6 states have internal predecessors, (18), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) [2022-04-27 23:07:59,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 69 transitions. [2022-04-27 23:07:59,481 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 9 states and 69 transitions. [2022-04-27 23:07:59,538 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:07:59,540 INFO L225 Difference]: With dead ends: 57 [2022-04-27 23:07:59,540 INFO L226 Difference]: Without dead ends: 54 [2022-04-27 23:07:59,541 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2022-04-27 23:07:59,542 INFO L413 NwaCegarLoop]: 39 mSDtfsCounter, 29 mSDsluCounter, 141 mSDsCounter, 0 mSdLazyCounter, 143 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 41 SdHoareTripleChecker+Valid, 180 SdHoareTripleChecker+Invalid, 152 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 143 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-27 23:07:59,542 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [41 Valid, 180 Invalid, 152 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 143 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-27 23:07:59,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2022-04-27 23:07:59,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 53. [2022-04-27 23:07:59,567 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 23:07:59,567 INFO L82 GeneralOperation]: Start isEquivalent. First operand 54 states. Second operand has 53 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 30 states have internal predecessors, (33), 18 states have call successors, (18), 6 states have call predecessors, (18), 5 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 23:07:59,568 INFO L74 IsIncluded]: Start isIncluded. First operand 54 states. Second operand has 53 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 30 states have internal predecessors, (33), 18 states have call successors, (18), 6 states have call predecessors, (18), 5 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 23:07:59,568 INFO L87 Difference]: Start difference. First operand 54 states. Second operand has 53 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 30 states have internal predecessors, (33), 18 states have call successors, (18), 6 states have call predecessors, (18), 5 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 23:07:59,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:07:59,571 INFO L93 Difference]: Finished difference Result 54 states and 68 transitions. [2022-04-27 23:07:59,571 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 68 transitions. [2022-04-27 23:07:59,573 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:07:59,573 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:07:59,573 INFO L74 IsIncluded]: Start isIncluded. First operand has 53 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 30 states have internal predecessors, (33), 18 states have call successors, (18), 6 states have call predecessors, (18), 5 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) Second operand 54 states. [2022-04-27 23:07:59,574 INFO L87 Difference]: Start difference. First operand has 53 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 30 states have internal predecessors, (33), 18 states have call successors, (18), 6 states have call predecessors, (18), 5 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) Second operand 54 states. [2022-04-27 23:07:59,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:07:59,577 INFO L93 Difference]: Finished difference Result 54 states and 68 transitions. [2022-04-27 23:07:59,577 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 68 transitions. [2022-04-27 23:07:59,577 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:07:59,578 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:07:59,578 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 23:07:59,578 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 23:07:59,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 30 states have internal predecessors, (33), 18 states have call successors, (18), 6 states have call predecessors, (18), 5 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 23:07:59,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 67 transitions. [2022-04-27 23:07:59,581 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 67 transitions. Word has length 33 [2022-04-27 23:07:59,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 23:07:59,581 INFO L495 AbstractCegarLoop]: Abstraction has 53 states and 67 transitions. [2022-04-27 23:07:59,581 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 2.25) internal successors, (18), 6 states have internal predecessors, (18), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) [2022-04-27 23:07:59,581 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 67 transitions. [2022-04-27 23:07:59,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-04-27 23:07:59,582 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 23:07:59,583 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 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] [2022-04-27 23:07:59,610 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-04-27 23:07:59,795 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2022-04-27 23:07:59,796 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 23:07:59,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 23:07:59,796 INFO L85 PathProgramCache]: Analyzing trace with hash 619469170, now seen corresponding path program 1 times [2022-04-27 23:07:59,796 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 23:07:59,796 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1225500970] [2022-04-27 23:07:59,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:07:59,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 23:07:59,817 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 23:07:59,817 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1147622028] [2022-04-27 23:07:59,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:07:59,818 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 23:07:59,818 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 23:07:59,819 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 23:07:59,830 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-27 23:07:59,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:07:59,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 17 conjunts are in the unsatisfiable core [2022-04-27 23:07:59,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:07:59,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 23:08:00,181 INFO L272 TraceCheckUtils]: 0: Hoare triple {981#true} [101] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {981#true} is VALID [2022-04-27 23:08:00,182 INFO L290 TraceCheckUtils]: 1: Hoare triple {981#true} [103] 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| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {981#true} is VALID [2022-04-27 23:08:00,182 INFO L290 TraceCheckUtils]: 2: Hoare triple {981#true} [106] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {981#true} is VALID [2022-04-27 23:08:00,182 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {981#true} {981#true} [143] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {981#true} is VALID [2022-04-27 23:08:00,182 INFO L272 TraceCheckUtils]: 4: Hoare triple {981#true} [102] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {981#true} is VALID [2022-04-27 23:08:00,182 INFO L290 TraceCheckUtils]: 5: Hoare triple {981#true} [105] mainENTRY-->L27: Formula: (and (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {981#true} is VALID [2022-04-27 23:08:00,182 INFO L272 TraceCheckUtils]: 6: Hoare triple {981#true} [107] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= v_main_~x~0_9 1) (<= 0 v_main_~x~0_9)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {981#true} is VALID [2022-04-27 23:08:00,183 INFO L290 TraceCheckUtils]: 7: Hoare triple {981#true} [109] 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] {981#true} is VALID [2022-04-27 23:08:00,183 INFO L290 TraceCheckUtils]: 8: Hoare triple {981#true} [112] 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[] {981#true} is VALID [2022-04-27 23:08:00,183 INFO L290 TraceCheckUtils]: 9: Hoare triple {981#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {981#true} is VALID [2022-04-27 23:08:00,183 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {981#true} {981#true} [144] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= v_main_~x~0_9 1) (<= 0 v_main_~x~0_9)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {981#true} is VALID [2022-04-27 23:08:00,183 INFO L290 TraceCheckUtils]: 11: Hoare triple {981#true} [108] L27-1-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_2 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~y~0=v_main_~y~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_~y~0] {981#true} is VALID [2022-04-27 23:08:00,183 INFO L272 TraceCheckUtils]: 12: Hoare triple {981#true} [110] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 1)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {981#true} is VALID [2022-04-27 23:08:00,185 INFO L290 TraceCheckUtils]: 13: Hoare triple {981#true} [109] 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] {1025#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 23:08:00,186 INFO L290 TraceCheckUtils]: 14: Hoare triple {1025#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [112] 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[] {1029#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 23:08:00,187 INFO L290 TraceCheckUtils]: 15: Hoare triple {1029#(not (= |assume_abort_if_not_#in~cond| 0))} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1029#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 23:08:00,196 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1029#(not (= |assume_abort_if_not_#in~cond| 0))} {981#true} [145] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 1)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1036#(and (<= 0 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-27 23:08:00,196 INFO L272 TraceCheckUtils]: 17: Hoare triple {1036#(and (<= 0 main_~y~0) (<= main_~y~0 1))} [113] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {981#true} is VALID [2022-04-27 23:08:00,197 INFO L290 TraceCheckUtils]: 18: Hoare triple {981#true} [109] 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] {1025#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 23:08:00,197 INFO L290 TraceCheckUtils]: 19: Hoare triple {1025#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [112] 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[] {1029#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 23:08:00,198 INFO L290 TraceCheckUtils]: 20: Hoare triple {1029#(not (= |assume_abort_if_not_#in~cond| 0))} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1029#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 23:08:00,198 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1029#(not (= |assume_abort_if_not_#in~cond| 0))} {1036#(and (<= 0 main_~y~0) (<= main_~y~0 1))} [146] assume_abort_if_notEXIT-->L31: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1052#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-27 23:08:00,199 INFO L290 TraceCheckUtils]: 22: Hoare triple {1052#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [115] L31-->L38-2: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_5)) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {1052#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-27 23:08:00,200 INFO L290 TraceCheckUtils]: 23: Hoare triple {1052#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [118] L38-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1052#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-27 23:08:00,200 INFO L272 TraceCheckUtils]: 24: Hoare triple {1052#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [120] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {981#true} is VALID [2022-04-27 23:08:00,200 INFO L290 TraceCheckUtils]: 25: Hoare triple {981#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] {981#true} is VALID [2022-04-27 23:08:00,200 INFO L290 TraceCheckUtils]: 26: Hoare triple {981#true} [126] 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[] {981#true} is VALID [2022-04-27 23:08:00,200 INFO L290 TraceCheckUtils]: 27: Hoare triple {981#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {981#true} is VALID [2022-04-27 23:08:00,201 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {981#true} {1052#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [148] __VERIFIER_assertEXIT-->L39-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {1052#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-27 23:08:00,201 INFO L272 TraceCheckUtils]: 29: Hoare triple {1052#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [123] L39-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {981#true} is VALID [2022-04-27 23:08:00,202 INFO L290 TraceCheckUtils]: 30: Hoare triple {981#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] {981#true} is VALID [2022-04-27 23:08:00,202 INFO L290 TraceCheckUtils]: 31: Hoare triple {981#true} [126] 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[] {981#true} is VALID [2022-04-27 23:08:00,202 INFO L290 TraceCheckUtils]: 32: Hoare triple {981#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {981#true} is VALID [2022-04-27 23:08:00,203 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {981#true} {1052#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [149] __VERIFIER_assertEXIT-->L40: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {1052#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-27 23:08:00,203 INFO L290 TraceCheckUtils]: 34: Hoare triple {1052#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [128] L40-->L47-2: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {1092#(and (= main_~a~0 1) (= main_~b~0 main_~y~0) (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-27 23:08:00,204 INFO L290 TraceCheckUtils]: 35: Hoare triple {1092#(and (= main_~a~0 1) (= main_~b~0 main_~y~0) (<= 1 main_~y~0) (<= main_~y~0 1))} [134] L47-2-->L48: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1092#(and (= main_~a~0 1) (= main_~b~0 main_~y~0) (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-27 23:08:00,205 INFO L272 TraceCheckUtils]: 36: Hoare triple {1092#(and (= main_~a~0 1) (= main_~b~0 main_~y~0) (<= 1 main_~y~0) (<= main_~y~0 1))} [136] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_17 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_17, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {1099#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 23:08:00,205 INFO L290 TraceCheckUtils]: 37: Hoare triple {1099#(<= 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] {1103#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 23:08:00,205 INFO L290 TraceCheckUtils]: 38: Hoare triple {1103#(<= 1 __VERIFIER_assert_~cond)} [125] 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[] {982#false} is VALID [2022-04-27 23:08:00,206 INFO L290 TraceCheckUtils]: 39: Hoare triple {982#false} [129] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {982#false} is VALID [2022-04-27 23:08:00,206 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-04-27 23:08:00,206 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-27 23:08:00,206 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 23:08:00,206 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1225500970] [2022-04-27 23:08:00,206 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 23:08:00,206 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1147622028] [2022-04-27 23:08:00,207 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1147622028] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 23:08:00,207 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 23:08:00,207 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-04-27 23:08:00,207 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [221186759] [2022-04-27 23:08:00,207 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 23:08:00,208 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 4 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) Word has length 40 [2022-04-27 23:08:00,208 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 23:08:00,208 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 9 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 4 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2022-04-27 23:08:00,234 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:08:00,234 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-04-27 23:08:00,234 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 23:08:00,235 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-04-27 23:08:00,235 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-04-27 23:08:00,235 INFO L87 Difference]: Start difference. First operand 53 states and 67 transitions. Second operand has 9 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 4 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2022-04-27 23:08:00,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:08:00,782 INFO L93 Difference]: Finished difference Result 79 states and 105 transitions. [2022-04-27 23:08:00,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-27 23:08:00,782 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 4 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) Word has length 40 [2022-04-27 23:08:00,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 23:08:00,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 4 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2022-04-27 23:08:00,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 69 transitions. [2022-04-27 23:08:00,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 4 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2022-04-27 23:08:00,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 69 transitions. [2022-04-27 23:08:00,787 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 9 states and 69 transitions. [2022-04-27 23:08:00,851 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:08:00,854 INFO L225 Difference]: With dead ends: 79 [2022-04-27 23:08:00,854 INFO L226 Difference]: Without dead ends: 77 [2022-04-27 23:08:00,854 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2022-04-27 23:08:00,855 INFO L413 NwaCegarLoop]: 41 mSDtfsCounter, 22 mSDsluCounter, 160 mSDsCounter, 0 mSdLazyCounter, 177 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 33 SdHoareTripleChecker+Valid, 201 SdHoareTripleChecker+Invalid, 181 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 177 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-27 23:08:00,855 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [33 Valid, 201 Invalid, 181 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 177 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-27 23:08:00,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2022-04-27 23:08:00,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 70. [2022-04-27 23:08:00,896 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 23:08:00,896 INFO L82 GeneralOperation]: Start isEquivalent. First operand 77 states. Second operand has 70 states, 38 states have (on average 1.1578947368421053) internal successors, (44), 40 states have internal predecessors, (44), 25 states have call successors, (25), 7 states have call predecessors, (25), 6 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-27 23:08:00,897 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand has 70 states, 38 states have (on average 1.1578947368421053) internal successors, (44), 40 states have internal predecessors, (44), 25 states have call successors, (25), 7 states have call predecessors, (25), 6 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-27 23:08:00,897 INFO L87 Difference]: Start difference. First operand 77 states. Second operand has 70 states, 38 states have (on average 1.1578947368421053) internal successors, (44), 40 states have internal predecessors, (44), 25 states have call successors, (25), 7 states have call predecessors, (25), 6 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-27 23:08:00,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:08:00,902 INFO L93 Difference]: Finished difference Result 77 states and 103 transitions. [2022-04-27 23:08:00,902 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 103 transitions. [2022-04-27 23:08:00,902 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:08:00,902 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:08:00,903 INFO L74 IsIncluded]: Start isIncluded. First operand has 70 states, 38 states have (on average 1.1578947368421053) internal successors, (44), 40 states have internal predecessors, (44), 25 states have call successors, (25), 7 states have call predecessors, (25), 6 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) Second operand 77 states. [2022-04-27 23:08:00,903 INFO L87 Difference]: Start difference. First operand has 70 states, 38 states have (on average 1.1578947368421053) internal successors, (44), 40 states have internal predecessors, (44), 25 states have call successors, (25), 7 states have call predecessors, (25), 6 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) Second operand 77 states. [2022-04-27 23:08:00,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:08:00,908 INFO L93 Difference]: Finished difference Result 77 states and 103 transitions. [2022-04-27 23:08:00,908 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 103 transitions. [2022-04-27 23:08:00,908 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:08:00,908 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:08:00,909 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 23:08:00,909 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 23:08:00,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 38 states have (on average 1.1578947368421053) internal successors, (44), 40 states have internal predecessors, (44), 25 states have call successors, (25), 7 states have call predecessors, (25), 6 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-27 23:08:00,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 92 transitions. [2022-04-27 23:08:00,912 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 92 transitions. Word has length 40 [2022-04-27 23:08:00,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 23:08:00,913 INFO L495 AbstractCegarLoop]: Abstraction has 70 states and 92 transitions. [2022-04-27 23:08:00,913 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 4 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2022-04-27 23:08:00,913 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 92 transitions. [2022-04-27 23:08:00,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-04-27 23:08:00,914 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 23:08:00,914 INFO L195 NwaCegarLoop]: trace histogram [5, 4, 4, 3, 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, 1, 1] [2022-04-27 23:08:00,938 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-04-27 23:08:01,135 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 23:08:01,136 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 23:08:01,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 23:08:01,136 INFO L85 PathProgramCache]: Analyzing trace with hash -574143214, now seen corresponding path program 1 times [2022-04-27 23:08:01,136 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 23:08:01,136 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1216771937] [2022-04-27 23:08:01,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:08:01,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 23:08:01,153 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 23:08:01,153 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2145012601] [2022-04-27 23:08:01,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:08:01,153 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 23:08:01,154 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 23:08:01,154 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 23:08:01,164 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-27 23:08:01,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:08:01,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 9 conjunts are in the unsatisfiable core [2022-04-27 23:08:01,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:08:01,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 23:08:01,445 INFO L272 TraceCheckUtils]: 0: Hoare triple {1498#true} [101] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1498#true} is VALID [2022-04-27 23:08:01,445 INFO L290 TraceCheckUtils]: 1: Hoare triple {1498#true} [103] 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| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1498#true} is VALID [2022-04-27 23:08:01,445 INFO L290 TraceCheckUtils]: 2: Hoare triple {1498#true} [106] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1498#true} is VALID [2022-04-27 23:08:01,445 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1498#true} {1498#true} [143] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1498#true} is VALID [2022-04-27 23:08:01,446 INFO L272 TraceCheckUtils]: 4: Hoare triple {1498#true} [102] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1498#true} is VALID [2022-04-27 23:08:01,446 INFO L290 TraceCheckUtils]: 5: Hoare triple {1498#true} [105] mainENTRY-->L27: Formula: (and (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {1498#true} is VALID [2022-04-27 23:08:01,446 INFO L272 TraceCheckUtils]: 6: Hoare triple {1498#true} [107] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= v_main_~x~0_9 1) (<= 0 v_main_~x~0_9)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {1498#true} is VALID [2022-04-27 23:08:01,446 INFO L290 TraceCheckUtils]: 7: Hoare triple {1498#true} [109] 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] {1498#true} is VALID [2022-04-27 23:08:01,446 INFO L290 TraceCheckUtils]: 8: Hoare triple {1498#true} [112] 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[] {1498#true} is VALID [2022-04-27 23:08:01,446 INFO L290 TraceCheckUtils]: 9: Hoare triple {1498#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1498#true} is VALID [2022-04-27 23:08:01,447 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1498#true} {1498#true} [144] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= v_main_~x~0_9 1) (<= 0 v_main_~x~0_9)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {1498#true} is VALID [2022-04-27 23:08:01,447 INFO L290 TraceCheckUtils]: 11: Hoare triple {1498#true} [108] L27-1-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_2 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~y~0=v_main_~y~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_~y~0] {1498#true} is VALID [2022-04-27 23:08:01,447 INFO L272 TraceCheckUtils]: 12: Hoare triple {1498#true} [110] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 1)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1498#true} is VALID [2022-04-27 23:08:01,447 INFO L290 TraceCheckUtils]: 13: Hoare triple {1498#true} [109] 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] {1498#true} is VALID [2022-04-27 23:08:01,447 INFO L290 TraceCheckUtils]: 14: Hoare triple {1498#true} [112] 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[] {1498#true} is VALID [2022-04-27 23:08:01,447 INFO L290 TraceCheckUtils]: 15: Hoare triple {1498#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1498#true} is VALID [2022-04-27 23:08:01,447 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1498#true} {1498#true} [145] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 1)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1498#true} is VALID [2022-04-27 23:08:01,447 INFO L272 TraceCheckUtils]: 17: Hoare triple {1498#true} [113] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1498#true} is VALID [2022-04-27 23:08:01,448 INFO L290 TraceCheckUtils]: 18: Hoare triple {1498#true} [109] 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] {1557#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 23:08:01,448 INFO L290 TraceCheckUtils]: 19: Hoare triple {1557#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [112] 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[] {1561#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 23:08:01,449 INFO L290 TraceCheckUtils]: 20: Hoare triple {1561#(not (= |assume_abort_if_not_#in~cond| 0))} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1561#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 23:08:01,449 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1561#(not (= |assume_abort_if_not_#in~cond| 0))} {1498#true} [146] assume_abort_if_notEXIT-->L31: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1568#(<= 1 main_~y~0)} is VALID [2022-04-27 23:08:01,450 INFO L290 TraceCheckUtils]: 22: Hoare triple {1568#(<= 1 main_~y~0)} [115] L31-->L38-2: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_5)) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {1568#(<= 1 main_~y~0)} is VALID [2022-04-27 23:08:01,450 INFO L290 TraceCheckUtils]: 23: Hoare triple {1568#(<= 1 main_~y~0)} [118] L38-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1568#(<= 1 main_~y~0)} is VALID [2022-04-27 23:08:01,450 INFO L272 TraceCheckUtils]: 24: Hoare triple {1568#(<= 1 main_~y~0)} [120] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {1498#true} is VALID [2022-04-27 23:08:01,450 INFO L290 TraceCheckUtils]: 25: Hoare triple {1498#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] {1498#true} is VALID [2022-04-27 23:08:01,450 INFO L290 TraceCheckUtils]: 26: Hoare triple {1498#true} [126] 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[] {1498#true} is VALID [2022-04-27 23:08:01,451 INFO L290 TraceCheckUtils]: 27: Hoare triple {1498#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1498#true} is VALID [2022-04-27 23:08:01,451 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {1498#true} {1568#(<= 1 main_~y~0)} [148] __VERIFIER_assertEXIT-->L39-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {1568#(<= 1 main_~y~0)} is VALID [2022-04-27 23:08:01,452 INFO L272 TraceCheckUtils]: 29: Hoare triple {1568#(<= 1 main_~y~0)} [123] L39-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {1498#true} is VALID [2022-04-27 23:08:01,452 INFO L290 TraceCheckUtils]: 30: Hoare triple {1498#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] {1498#true} is VALID [2022-04-27 23:08:01,452 INFO L290 TraceCheckUtils]: 31: Hoare triple {1498#true} [126] 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[] {1498#true} is VALID [2022-04-27 23:08:01,452 INFO L290 TraceCheckUtils]: 32: Hoare triple {1498#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1498#true} is VALID [2022-04-27 23:08:01,453 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {1498#true} {1568#(<= 1 main_~y~0)} [149] __VERIFIER_assertEXIT-->L40: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {1568#(<= 1 main_~y~0)} is VALID [2022-04-27 23:08:01,453 INFO L290 TraceCheckUtils]: 34: Hoare triple {1568#(<= 1 main_~y~0)} [128] L40-->L47-2: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {1608#(<= 1 main_~r~0)} is VALID [2022-04-27 23:08:01,454 INFO L290 TraceCheckUtils]: 35: Hoare triple {1608#(<= 1 main_~r~0)} [134] L47-2-->L48: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1608#(<= 1 main_~r~0)} is VALID [2022-04-27 23:08:01,454 INFO L272 TraceCheckUtils]: 36: Hoare triple {1608#(<= 1 main_~r~0)} [136] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_17 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_17, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {1498#true} is VALID [2022-04-27 23:08:01,454 INFO L290 TraceCheckUtils]: 37: Hoare triple {1498#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] {1498#true} is VALID [2022-04-27 23:08:01,454 INFO L290 TraceCheckUtils]: 38: Hoare triple {1498#true} [126] 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[] {1498#true} is VALID [2022-04-27 23:08:01,454 INFO L290 TraceCheckUtils]: 39: Hoare triple {1498#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1498#true} is VALID [2022-04-27 23:08:01,455 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {1498#true} {1608#(<= 1 main_~r~0)} [150] __VERIFIER_assertEXIT-->L48-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_17 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_17, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {1608#(<= 1 main_~r~0)} is VALID [2022-04-27 23:08:01,455 INFO L272 TraceCheckUtils]: 41: Hoare triple {1608#(<= 1 main_~r~0)} [137] L48-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x~0_11 (+ v_main_~r~0_15 (* v_main_~y~0_18 v_main_~q~0_9))) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_18, main_~x~0=v_main_~x~0_11, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {1498#true} is VALID [2022-04-27 23:08:01,455 INFO L290 TraceCheckUtils]: 42: Hoare triple {1498#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] {1498#true} is VALID [2022-04-27 23:08:01,455 INFO L290 TraceCheckUtils]: 43: Hoare triple {1498#true} [126] 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[] {1498#true} is VALID [2022-04-27 23:08:01,456 INFO L290 TraceCheckUtils]: 44: Hoare triple {1498#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1498#true} is VALID [2022-04-27 23:08:01,456 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {1498#true} {1608#(<= 1 main_~r~0)} [151] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x~0_11 (+ v_main_~r~0_15 (* v_main_~y~0_18 v_main_~q~0_9))) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_18, main_~x~0=v_main_~x~0_11, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {1608#(<= 1 main_~r~0)} is VALID [2022-04-27 23:08:01,457 INFO L272 TraceCheckUtils]: 46: Hoare triple {1608#(<= 1 main_~r~0)} [138] L49-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {1645#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 23:08:01,457 INFO L290 TraceCheckUtils]: 47: Hoare triple {1645#(<= 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] {1649#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 23:08:01,458 INFO L290 TraceCheckUtils]: 48: Hoare triple {1649#(<= 1 __VERIFIER_assert_~cond)} [125] 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[] {1499#false} is VALID [2022-04-27 23:08:01,458 INFO L290 TraceCheckUtils]: 49: Hoare triple {1499#false} [129] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1499#false} is VALID [2022-04-27 23:08:01,458 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-04-27 23:08:01,458 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-27 23:08:01,459 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 23:08:01,459 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1216771937] [2022-04-27 23:08:01,459 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 23:08:01,459 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2145012601] [2022-04-27 23:08:01,459 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2145012601] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 23:08:01,459 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 23:08:01,459 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-04-27 23:08:01,460 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [876319403] [2022-04-27 23:08:01,460 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 23:08:01,460 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 3 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 50 [2022-04-27 23:08:01,461 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 23:08:01,461 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 3 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-04-27 23:08:01,495 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:08:01,495 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-04-27 23:08:01,495 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 23:08:01,496 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-04-27 23:08:01,496 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-04-27 23:08:01,496 INFO L87 Difference]: Start difference. First operand 70 states and 92 transitions. Second operand has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 3 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-04-27 23:08:01,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:08:01,853 INFO L93 Difference]: Finished difference Result 76 states and 97 transitions. [2022-04-27 23:08:01,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-27 23:08:01,854 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 3 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 50 [2022-04-27 23:08:01,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 23:08:01,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 3 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-04-27 23:08:01,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 48 transitions. [2022-04-27 23:08:01,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 3 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-04-27 23:08:01,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 48 transitions. [2022-04-27 23:08:01,857 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 48 transitions. [2022-04-27 23:08:01,893 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:08:01,895 INFO L225 Difference]: With dead ends: 76 [2022-04-27 23:08:01,896 INFO L226 Difference]: Without dead ends: 74 [2022-04-27 23:08:01,896 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2022-04-27 23:08:01,897 INFO L413 NwaCegarLoop]: 34 mSDtfsCounter, 16 mSDsluCounter, 126 mSDsCounter, 0 mSdLazyCounter, 125 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 160 SdHoareTripleChecker+Invalid, 132 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 125 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-27 23:08:01,897 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 160 Invalid, 132 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 125 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-27 23:08:01,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2022-04-27 23:08:01,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2022-04-27 23:08:01,954 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 23:08:01,955 INFO L82 GeneralOperation]: Start isEquivalent. First operand 74 states. Second operand has 74 states, 41 states have (on average 1.146341463414634) internal successors, (47), 43 states have internal predecessors, (47), 25 states have call successors, (25), 8 states have call predecessors, (25), 7 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-27 23:08:01,955 INFO L74 IsIncluded]: Start isIncluded. First operand 74 states. Second operand has 74 states, 41 states have (on average 1.146341463414634) internal successors, (47), 43 states have internal predecessors, (47), 25 states have call successors, (25), 8 states have call predecessors, (25), 7 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-27 23:08:01,956 INFO L87 Difference]: Start difference. First operand 74 states. Second operand has 74 states, 41 states have (on average 1.146341463414634) internal successors, (47), 43 states have internal predecessors, (47), 25 states have call successors, (25), 8 states have call predecessors, (25), 7 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-27 23:08:01,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:08:01,959 INFO L93 Difference]: Finished difference Result 74 states and 95 transitions. [2022-04-27 23:08:01,959 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 95 transitions. [2022-04-27 23:08:01,960 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:08:01,960 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:08:01,960 INFO L74 IsIncluded]: Start isIncluded. First operand has 74 states, 41 states have (on average 1.146341463414634) internal successors, (47), 43 states have internal predecessors, (47), 25 states have call successors, (25), 8 states have call predecessors, (25), 7 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) Second operand 74 states. [2022-04-27 23:08:01,960 INFO L87 Difference]: Start difference. First operand has 74 states, 41 states have (on average 1.146341463414634) internal successors, (47), 43 states have internal predecessors, (47), 25 states have call successors, (25), 8 states have call predecessors, (25), 7 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) Second operand 74 states. [2022-04-27 23:08:01,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:08:01,964 INFO L93 Difference]: Finished difference Result 74 states and 95 transitions. [2022-04-27 23:08:01,964 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 95 transitions. [2022-04-27 23:08:01,964 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:08:01,964 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:08:01,964 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 23:08:01,964 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 23:08:01,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 41 states have (on average 1.146341463414634) internal successors, (47), 43 states have internal predecessors, (47), 25 states have call successors, (25), 8 states have call predecessors, (25), 7 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-27 23:08:01,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 95 transitions. [2022-04-27 23:08:01,968 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 95 transitions. Word has length 50 [2022-04-27 23:08:01,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 23:08:01,968 INFO L495 AbstractCegarLoop]: Abstraction has 74 states and 95 transitions. [2022-04-27 23:08:01,968 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 3 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-04-27 23:08:01,968 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 95 transitions. [2022-04-27 23:08:01,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-04-27 23:08:01,969 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 23:08:01,969 INFO L195 NwaCegarLoop]: trace histogram [6, 5, 5, 3, 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, 1, 1, 1, 1, 1] [2022-04-27 23:08:01,994 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-04-27 23:08:02,183 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 23:08:02,183 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 23:08:02,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 23:08:02,184 INFO L85 PathProgramCache]: Analyzing trace with hash -810208713, now seen corresponding path program 1 times [2022-04-27 23:08:02,184 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 23:08:02,184 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1879627807] [2022-04-27 23:08:02,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:08:02,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 23:08:02,202 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 23:08:02,202 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [97409817] [2022-04-27 23:08:02,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:08:02,202 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 23:08:02,202 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 23:08:02,203 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 23:08:02,213 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-04-27 23:08:02,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:08:02,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 13 conjunts are in the unsatisfiable core [2022-04-27 23:08:02,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:08:02,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 23:08:02,623 INFO L272 TraceCheckUtils]: 0: Hoare triple {2039#true} [101] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2039#true} is VALID [2022-04-27 23:08:02,624 INFO L290 TraceCheckUtils]: 1: Hoare triple {2039#true} [103] 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| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2039#true} is VALID [2022-04-27 23:08:02,624 INFO L290 TraceCheckUtils]: 2: Hoare triple {2039#true} [106] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2039#true} is VALID [2022-04-27 23:08:02,624 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2039#true} {2039#true} [143] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2039#true} is VALID [2022-04-27 23:08:02,624 INFO L272 TraceCheckUtils]: 4: Hoare triple {2039#true} [102] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2039#true} is VALID [2022-04-27 23:08:02,624 INFO L290 TraceCheckUtils]: 5: Hoare triple {2039#true} [105] mainENTRY-->L27: Formula: (and (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {2039#true} is VALID [2022-04-27 23:08:02,625 INFO L272 TraceCheckUtils]: 6: Hoare triple {2039#true} [107] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= v_main_~x~0_9 1) (<= 0 v_main_~x~0_9)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {2039#true} is VALID [2022-04-27 23:08:02,625 INFO L290 TraceCheckUtils]: 7: Hoare triple {2039#true} [109] 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] {2065#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 23:08:02,625 INFO L290 TraceCheckUtils]: 8: Hoare triple {2065#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [112] 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[] {2069#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 23:08:02,626 INFO L290 TraceCheckUtils]: 9: Hoare triple {2069#(not (= |assume_abort_if_not_#in~cond| 0))} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2069#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 23:08:02,626 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2069#(not (= |assume_abort_if_not_#in~cond| 0))} {2039#true} [144] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= v_main_~x~0_9 1) (<= 0 v_main_~x~0_9)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {2076#(and (<= 0 main_~x~0) (<= main_~x~0 1))} is VALID [2022-04-27 23:08:02,627 INFO L290 TraceCheckUtils]: 11: Hoare triple {2076#(and (<= 0 main_~x~0) (<= main_~x~0 1))} [108] L27-1-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_2 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~y~0=v_main_~y~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_~y~0] {2076#(and (<= 0 main_~x~0) (<= main_~x~0 1))} is VALID [2022-04-27 23:08:02,627 INFO L272 TraceCheckUtils]: 12: Hoare triple {2076#(and (<= 0 main_~x~0) (<= main_~x~0 1))} [110] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 1)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2039#true} is VALID [2022-04-27 23:08:02,627 INFO L290 TraceCheckUtils]: 13: Hoare triple {2039#true} [109] 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] {2039#true} is VALID [2022-04-27 23:08:02,627 INFO L290 TraceCheckUtils]: 14: Hoare triple {2039#true} [112] 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[] {2039#true} is VALID [2022-04-27 23:08:02,628 INFO L290 TraceCheckUtils]: 15: Hoare triple {2039#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2039#true} is VALID [2022-04-27 23:08:02,628 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2039#true} {2076#(and (<= 0 main_~x~0) (<= main_~x~0 1))} [145] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 1)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2076#(and (<= 0 main_~x~0) (<= main_~x~0 1))} is VALID [2022-04-27 23:08:02,628 INFO L272 TraceCheckUtils]: 17: Hoare triple {2076#(and (<= 0 main_~x~0) (<= main_~x~0 1))} [113] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2039#true} is VALID [2022-04-27 23:08:02,629 INFO L290 TraceCheckUtils]: 18: Hoare triple {2039#true} [109] 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] {2065#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 23:08:02,629 INFO L290 TraceCheckUtils]: 19: Hoare triple {2065#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [112] 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[] {2069#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 23:08:02,629 INFO L290 TraceCheckUtils]: 20: Hoare triple {2069#(not (= |assume_abort_if_not_#in~cond| 0))} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2069#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 23:08:02,630 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {2069#(not (= |assume_abort_if_not_#in~cond| 0))} {2076#(and (<= 0 main_~x~0) (<= main_~x~0 1))} [146] assume_abort_if_notEXIT-->L31: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2110#(and (<= 0 main_~x~0) (<= main_~x~0 1) (<= 1 main_~y~0))} is VALID [2022-04-27 23:08:02,631 INFO L290 TraceCheckUtils]: 22: Hoare triple {2110#(and (<= 0 main_~x~0) (<= main_~x~0 1) (<= 1 main_~y~0))} [115] L31-->L38-2: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_5)) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {2114#(and (<= main_~r~0 1) (<= 1 main_~y~0))} is VALID [2022-04-27 23:08:02,631 INFO L290 TraceCheckUtils]: 23: Hoare triple {2114#(and (<= main_~r~0 1) (<= 1 main_~y~0))} [118] L38-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2114#(and (<= main_~r~0 1) (<= 1 main_~y~0))} is VALID [2022-04-27 23:08:02,631 INFO L272 TraceCheckUtils]: 24: Hoare triple {2114#(and (<= main_~r~0 1) (<= 1 main_~y~0))} [120] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2039#true} is VALID [2022-04-27 23:08:02,631 INFO L290 TraceCheckUtils]: 25: Hoare triple {2039#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] {2039#true} is VALID [2022-04-27 23:08:02,631 INFO L290 TraceCheckUtils]: 26: Hoare triple {2039#true} [126] 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[] {2039#true} is VALID [2022-04-27 23:08:02,632 INFO L290 TraceCheckUtils]: 27: Hoare triple {2039#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2039#true} is VALID [2022-04-27 23:08:02,634 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2039#true} {2114#(and (<= main_~r~0 1) (<= 1 main_~y~0))} [148] __VERIFIER_assertEXIT-->L39-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2114#(and (<= main_~r~0 1) (<= 1 main_~y~0))} is VALID [2022-04-27 23:08:02,634 INFO L272 TraceCheckUtils]: 29: Hoare triple {2114#(and (<= main_~r~0 1) (<= 1 main_~y~0))} [123] L39-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2039#true} is VALID [2022-04-27 23:08:02,634 INFO L290 TraceCheckUtils]: 30: Hoare triple {2039#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] {2039#true} is VALID [2022-04-27 23:08:02,635 INFO L290 TraceCheckUtils]: 31: Hoare triple {2039#true} [126] 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[] {2039#true} is VALID [2022-04-27 23:08:02,635 INFO L290 TraceCheckUtils]: 32: Hoare triple {2039#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2039#true} is VALID [2022-04-27 23:08:02,635 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {2039#true} {2114#(and (<= main_~r~0 1) (<= 1 main_~y~0))} [149] __VERIFIER_assertEXIT-->L40: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2114#(and (<= main_~r~0 1) (<= 1 main_~y~0))} is VALID [2022-04-27 23:08:02,636 INFO L290 TraceCheckUtils]: 34: Hoare triple {2114#(and (<= main_~r~0 1) (<= 1 main_~y~0))} [128] L40-->L47-2: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {2151#(and (<= main_~r~0 1) (<= 1 main_~b~0))} is VALID [2022-04-27 23:08:02,636 INFO L290 TraceCheckUtils]: 35: Hoare triple {2151#(and (<= main_~r~0 1) (<= 1 main_~b~0))} [134] L47-2-->L48: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2151#(and (<= main_~r~0 1) (<= 1 main_~b~0))} is VALID [2022-04-27 23:08:02,636 INFO L272 TraceCheckUtils]: 36: Hoare triple {2151#(and (<= main_~r~0 1) (<= 1 main_~b~0))} [136] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_17 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_17, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2039#true} is VALID [2022-04-27 23:08:02,637 INFO L290 TraceCheckUtils]: 37: Hoare triple {2039#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] {2039#true} is VALID [2022-04-27 23:08:02,637 INFO L290 TraceCheckUtils]: 38: Hoare triple {2039#true} [126] 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[] {2039#true} is VALID [2022-04-27 23:08:02,637 INFO L290 TraceCheckUtils]: 39: Hoare triple {2039#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2039#true} is VALID [2022-04-27 23:08:02,638 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {2039#true} {2151#(and (<= main_~r~0 1) (<= 1 main_~b~0))} [150] __VERIFIER_assertEXIT-->L48-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_17 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_17, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2151#(and (<= main_~r~0 1) (<= 1 main_~b~0))} is VALID [2022-04-27 23:08:02,638 INFO L272 TraceCheckUtils]: 41: Hoare triple {2151#(and (<= main_~r~0 1) (<= 1 main_~b~0))} [137] L48-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x~0_11 (+ v_main_~r~0_15 (* v_main_~y~0_18 v_main_~q~0_9))) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_18, main_~x~0=v_main_~x~0_11, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2039#true} is VALID [2022-04-27 23:08:02,638 INFO L290 TraceCheckUtils]: 42: Hoare triple {2039#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] {2039#true} is VALID [2022-04-27 23:08:02,638 INFO L290 TraceCheckUtils]: 43: Hoare triple {2039#true} [126] 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[] {2039#true} is VALID [2022-04-27 23:08:02,638 INFO L290 TraceCheckUtils]: 44: Hoare triple {2039#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2039#true} is VALID [2022-04-27 23:08:02,639 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {2039#true} {2151#(and (<= main_~r~0 1) (<= 1 main_~b~0))} [151] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x~0_11 (+ v_main_~r~0_15 (* v_main_~y~0_18 v_main_~q~0_9))) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_18, main_~x~0=v_main_~x~0_11, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2151#(and (<= main_~r~0 1) (<= 1 main_~b~0))} is VALID [2022-04-27 23:08:02,639 INFO L272 TraceCheckUtils]: 46: Hoare triple {2151#(and (<= main_~r~0 1) (<= 1 main_~b~0))} [138] L49-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {2039#true} is VALID [2022-04-27 23:08:02,639 INFO L290 TraceCheckUtils]: 47: Hoare triple {2039#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] {2039#true} is VALID [2022-04-27 23:08:02,639 INFO L290 TraceCheckUtils]: 48: Hoare triple {2039#true} [126] 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[] {2039#true} is VALID [2022-04-27 23:08:02,639 INFO L290 TraceCheckUtils]: 49: Hoare triple {2039#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2039#true} is VALID [2022-04-27 23:08:02,645 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {2039#true} {2151#(and (<= main_~r~0 1) (<= 1 main_~b~0))} [152] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {2151#(and (<= main_~r~0 1) (<= 1 main_~b~0))} is VALID [2022-04-27 23:08:02,646 INFO L290 TraceCheckUtils]: 51: Hoare triple {2151#(and (<= main_~r~0 1) (<= 1 main_~b~0))} [140] L50-->L55: Formula: (<= (* v_main_~b~0_7 2) v_main_~r~0_9) InVars {main_~b~0=v_main_~b~0_7, main_~r~0=v_main_~r~0_9} OutVars{main_~b~0=v_main_~b~0_7, main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {2040#false} is VALID [2022-04-27 23:08:02,646 INFO L272 TraceCheckUtils]: 52: Hoare triple {2040#false} [142] L55-->__VERIFIER_assertENTRY: Formula: (= (ite (<= (* (* v_main_~y~0_19 v_main_~a~0_12) 2) v_main_~r~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~y~0=v_main_~y~0_19, main_~r~0=v_main_~r~0_17, main_~a~0=v_main_~a~0_12} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~r~0, main_~a~0] {2040#false} is VALID [2022-04-27 23:08:02,646 INFO L290 TraceCheckUtils]: 53: Hoare triple {2040#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] {2040#false} is VALID [2022-04-27 23:08:02,646 INFO L290 TraceCheckUtils]: 54: Hoare triple {2040#false} [125] 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[] {2040#false} is VALID [2022-04-27 23:08:02,647 INFO L290 TraceCheckUtils]: 55: Hoare triple {2040#false} [129] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2040#false} is VALID [2022-04-27 23:08:02,647 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-04-27 23:08:02,647 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 23:08:03,854 INFO L290 TraceCheckUtils]: 55: Hoare triple {2040#false} [129] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2040#false} is VALID [2022-04-27 23:08:03,855 INFO L290 TraceCheckUtils]: 54: Hoare triple {2040#false} [125] 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[] {2040#false} is VALID [2022-04-27 23:08:03,856 INFO L290 TraceCheckUtils]: 53: Hoare triple {2040#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] {2040#false} is VALID [2022-04-27 23:08:03,856 INFO L272 TraceCheckUtils]: 52: Hoare triple {2040#false} [142] L55-->__VERIFIER_assertENTRY: Formula: (= (ite (<= (* (* v_main_~y~0_19 v_main_~a~0_12) 2) v_main_~r~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~y~0=v_main_~y~0_19, main_~r~0=v_main_~r~0_17, main_~a~0=v_main_~a~0_12} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~r~0, main_~a~0] {2040#false} is VALID [2022-04-27 23:08:03,860 INFO L290 TraceCheckUtils]: 51: Hoare triple {2227#(not (<= (* main_~b~0 2) main_~r~0))} [140] L50-->L55: Formula: (<= (* v_main_~b~0_7 2) v_main_~r~0_9) InVars {main_~b~0=v_main_~b~0_7, main_~r~0=v_main_~r~0_9} OutVars{main_~b~0=v_main_~b~0_7, main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {2040#false} is VALID [2022-04-27 23:08:03,864 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {2039#true} {2227#(not (<= (* main_~b~0 2) main_~r~0))} [152] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {2227#(not (<= (* main_~b~0 2) main_~r~0))} is VALID [2022-04-27 23:08:03,865 INFO L290 TraceCheckUtils]: 49: Hoare triple {2039#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2039#true} is VALID [2022-04-27 23:08:03,865 INFO L290 TraceCheckUtils]: 48: Hoare triple {2039#true} [126] 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[] {2039#true} is VALID [2022-04-27 23:08:03,865 INFO L290 TraceCheckUtils]: 47: Hoare triple {2039#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] {2039#true} is VALID [2022-04-27 23:08:03,865 INFO L272 TraceCheckUtils]: 46: Hoare triple {2227#(not (<= (* main_~b~0 2) main_~r~0))} [138] L49-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {2039#true} is VALID [2022-04-27 23:08:03,867 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {2039#true} {2227#(not (<= (* main_~b~0 2) main_~r~0))} [151] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x~0_11 (+ v_main_~r~0_15 (* v_main_~y~0_18 v_main_~q~0_9))) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_18, main_~x~0=v_main_~x~0_11, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2227#(not (<= (* main_~b~0 2) main_~r~0))} is VALID [2022-04-27 23:08:03,867 INFO L290 TraceCheckUtils]: 44: Hoare triple {2039#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2039#true} is VALID [2022-04-27 23:08:03,867 INFO L290 TraceCheckUtils]: 43: Hoare triple {2039#true} [126] 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[] {2039#true} is VALID [2022-04-27 23:08:03,867 INFO L290 TraceCheckUtils]: 42: Hoare triple {2039#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] {2039#true} is VALID [2022-04-27 23:08:03,867 INFO L272 TraceCheckUtils]: 41: Hoare triple {2227#(not (<= (* main_~b~0 2) main_~r~0))} [137] L48-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x~0_11 (+ v_main_~r~0_15 (* v_main_~y~0_18 v_main_~q~0_9))) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_18, main_~x~0=v_main_~x~0_11, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2039#true} is VALID [2022-04-27 23:08:03,868 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {2039#true} {2227#(not (<= (* main_~b~0 2) main_~r~0))} [150] __VERIFIER_assertEXIT-->L48-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_17 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_17, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2227#(not (<= (* main_~b~0 2) main_~r~0))} is VALID [2022-04-27 23:08:03,868 INFO L290 TraceCheckUtils]: 39: Hoare triple {2039#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2039#true} is VALID [2022-04-27 23:08:03,868 INFO L290 TraceCheckUtils]: 38: Hoare triple {2039#true} [126] 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[] {2039#true} is VALID [2022-04-27 23:08:03,868 INFO L290 TraceCheckUtils]: 37: Hoare triple {2039#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] {2039#true} is VALID [2022-04-27 23:08:03,869 INFO L272 TraceCheckUtils]: 36: Hoare triple {2227#(not (<= (* main_~b~0 2) main_~r~0))} [136] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_17 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_17, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2039#true} is VALID [2022-04-27 23:08:03,869 INFO L290 TraceCheckUtils]: 35: Hoare triple {2227#(not (<= (* main_~b~0 2) main_~r~0))} [134] L47-2-->L48: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2227#(not (<= (* main_~b~0 2) main_~r~0))} is VALID [2022-04-27 23:08:03,870 INFO L290 TraceCheckUtils]: 34: Hoare triple {2279#(< (div main_~r~0 2) main_~y~0)} [128] L40-->L47-2: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {2227#(not (<= (* main_~b~0 2) main_~r~0))} is VALID [2022-04-27 23:08:03,870 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {2039#true} {2279#(< (div main_~r~0 2) main_~y~0)} [149] __VERIFIER_assertEXIT-->L40: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2279#(< (div main_~r~0 2) main_~y~0)} is VALID [2022-04-27 23:08:03,870 INFO L290 TraceCheckUtils]: 32: Hoare triple {2039#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2039#true} is VALID [2022-04-27 23:08:03,870 INFO L290 TraceCheckUtils]: 31: Hoare triple {2039#true} [126] 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[] {2039#true} is VALID [2022-04-27 23:08:03,871 INFO L290 TraceCheckUtils]: 30: Hoare triple {2039#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] {2039#true} is VALID [2022-04-27 23:08:03,871 INFO L272 TraceCheckUtils]: 29: Hoare triple {2279#(< (div main_~r~0 2) main_~y~0)} [123] L39-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2039#true} is VALID [2022-04-27 23:08:03,871 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2039#true} {2279#(< (div main_~r~0 2) main_~y~0)} [148] __VERIFIER_assertEXIT-->L39-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2279#(< (div main_~r~0 2) main_~y~0)} is VALID [2022-04-27 23:08:03,871 INFO L290 TraceCheckUtils]: 27: Hoare triple {2039#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2039#true} is VALID [2022-04-27 23:08:03,871 INFO L290 TraceCheckUtils]: 26: Hoare triple {2039#true} [126] 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[] {2039#true} is VALID [2022-04-27 23:08:03,872 INFO L290 TraceCheckUtils]: 25: Hoare triple {2039#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] {2039#true} is VALID [2022-04-27 23:08:03,872 INFO L272 TraceCheckUtils]: 24: Hoare triple {2279#(< (div main_~r~0 2) main_~y~0)} [120] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2039#true} is VALID [2022-04-27 23:08:03,872 INFO L290 TraceCheckUtils]: 23: Hoare triple {2279#(< (div main_~r~0 2) main_~y~0)} [118] L38-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2279#(< (div main_~r~0 2) main_~y~0)} is VALID [2022-04-27 23:08:03,873 INFO L290 TraceCheckUtils]: 22: Hoare triple {2316#(< (div (+ (- 1) (* (- 1) main_~x~0)) (- 2)) (+ main_~y~0 1))} [115] L31-->L38-2: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_5)) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {2279#(< (div main_~r~0 2) main_~y~0)} is VALID [2022-04-27 23:08:03,874 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {2069#(not (= |assume_abort_if_not_#in~cond| 0))} {2320#(< (div (+ (- 1) (* (- 1) main_~x~0)) (- 2)) 2)} [146] assume_abort_if_notEXIT-->L31: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2316#(< (div (+ (- 1) (* (- 1) main_~x~0)) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-27 23:08:03,874 INFO L290 TraceCheckUtils]: 20: Hoare triple {2069#(not (= |assume_abort_if_not_#in~cond| 0))} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2069#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 23:08:03,874 INFO L290 TraceCheckUtils]: 19: Hoare triple {2330#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} [112] 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[] {2069#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 23:08:03,875 INFO L290 TraceCheckUtils]: 18: Hoare triple {2039#true} [109] 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] {2330#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} is VALID [2022-04-27 23:08:03,875 INFO L272 TraceCheckUtils]: 17: Hoare triple {2320#(< (div (+ (- 1) (* (- 1) main_~x~0)) (- 2)) 2)} [113] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2039#true} is VALID [2022-04-27 23:08:03,875 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2039#true} {2320#(< (div (+ (- 1) (* (- 1) main_~x~0)) (- 2)) 2)} [145] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 1)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2320#(< (div (+ (- 1) (* (- 1) main_~x~0)) (- 2)) 2)} is VALID [2022-04-27 23:08:03,876 INFO L290 TraceCheckUtils]: 15: Hoare triple {2039#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2039#true} is VALID [2022-04-27 23:08:03,876 INFO L290 TraceCheckUtils]: 14: Hoare triple {2039#true} [112] 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[] {2039#true} is VALID [2022-04-27 23:08:03,876 INFO L290 TraceCheckUtils]: 13: Hoare triple {2039#true} [109] 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] {2039#true} is VALID [2022-04-27 23:08:03,876 INFO L272 TraceCheckUtils]: 12: Hoare triple {2320#(< (div (+ (- 1) (* (- 1) main_~x~0)) (- 2)) 2)} [110] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 1)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2039#true} is VALID [2022-04-27 23:08:03,876 INFO L290 TraceCheckUtils]: 11: Hoare triple {2320#(< (div (+ (- 1) (* (- 1) main_~x~0)) (- 2)) 2)} [108] L27-1-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_2 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~y~0=v_main_~y~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_~y~0] {2320#(< (div (+ (- 1) (* (- 1) main_~x~0)) (- 2)) 2)} is VALID [2022-04-27 23:08:03,877 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2069#(not (= |assume_abort_if_not_#in~cond| 0))} {2039#true} [144] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= v_main_~x~0_9 1) (<= 0 v_main_~x~0_9)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {2320#(< (div (+ (- 1) (* (- 1) main_~x~0)) (- 2)) 2)} is VALID [2022-04-27 23:08:03,878 INFO L290 TraceCheckUtils]: 9: Hoare triple {2069#(not (= |assume_abort_if_not_#in~cond| 0))} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2069#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 23:08:03,878 INFO L290 TraceCheckUtils]: 8: Hoare triple {2330#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} [112] 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[] {2069#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 23:08:03,879 INFO L290 TraceCheckUtils]: 7: Hoare triple {2039#true} [109] 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] {2330#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} is VALID [2022-04-27 23:08:03,879 INFO L272 TraceCheckUtils]: 6: Hoare triple {2039#true} [107] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= v_main_~x~0_9 1) (<= 0 v_main_~x~0_9)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {2039#true} is VALID [2022-04-27 23:08:03,879 INFO L290 TraceCheckUtils]: 5: Hoare triple {2039#true} [105] mainENTRY-->L27: Formula: (and (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {2039#true} is VALID [2022-04-27 23:08:03,879 INFO L272 TraceCheckUtils]: 4: Hoare triple {2039#true} [102] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2039#true} is VALID [2022-04-27 23:08:03,880 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2039#true} {2039#true} [143] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2039#true} is VALID [2022-04-27 23:08:03,880 INFO L290 TraceCheckUtils]: 2: Hoare triple {2039#true} [106] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2039#true} is VALID [2022-04-27 23:08:03,880 INFO L290 TraceCheckUtils]: 1: Hoare triple {2039#true} [103] 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| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2039#true} is VALID [2022-04-27 23:08:03,880 INFO L272 TraceCheckUtils]: 0: Hoare triple {2039#true} [101] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2039#true} is VALID [2022-04-27 23:08:03,882 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-04-27 23:08:03,882 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 23:08:03,882 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1879627807] [2022-04-27 23:08:03,882 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 23:08:03,883 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [97409817] [2022-04-27 23:08:03,883 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [97409817] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 23:08:03,883 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 23:08:03,883 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 13 [2022-04-27 23:08:03,883 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1230981004] [2022-04-27 23:08:03,883 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 23:08:03,885 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.230769230769231) internal successors, (29), 11 states have internal predecessors, (29), 8 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (17), 9 states have call predecessors, (17), 7 states have call successors, (17) Word has length 56 [2022-04-27 23:08:03,887 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 23:08:03,888 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 13 states, 13 states have (on average 2.230769230769231) internal successors, (29), 11 states have internal predecessors, (29), 8 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (17), 9 states have call predecessors, (17), 7 states have call successors, (17) [2022-04-27 23:08:03,933 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:08:03,933 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-04-27 23:08:03,934 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 23:08:03,934 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-04-27 23:08:03,934 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2022-04-27 23:08:03,934 INFO L87 Difference]: Start difference. First operand 74 states and 95 transitions. Second operand has 13 states, 13 states have (on average 2.230769230769231) internal successors, (29), 11 states have internal predecessors, (29), 8 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (17), 9 states have call predecessors, (17), 7 states have call successors, (17) [2022-04-27 23:08:04,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:08:04,427 INFO L93 Difference]: Finished difference Result 103 states and 127 transitions. [2022-04-27 23:08:04,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-27 23:08:04,428 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.230769230769231) internal successors, (29), 11 states have internal predecessors, (29), 8 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (17), 9 states have call predecessors, (17), 7 states have call successors, (17) Word has length 56 [2022-04-27 23:08:04,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 23:08:04,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.230769230769231) internal successors, (29), 11 states have internal predecessors, (29), 8 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (17), 9 states have call predecessors, (17), 7 states have call successors, (17) [2022-04-27 23:08:04,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 72 transitions. [2022-04-27 23:08:04,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.230769230769231) internal successors, (29), 11 states have internal predecessors, (29), 8 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (17), 9 states have call predecessors, (17), 7 states have call successors, (17) [2022-04-27 23:08:04,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 72 transitions. [2022-04-27 23:08:04,431 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 72 transitions. [2022-04-27 23:08:04,493 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:08:04,494 INFO L225 Difference]: With dead ends: 103 [2022-04-27 23:08:04,494 INFO L226 Difference]: Without dead ends: 57 [2022-04-27 23:08:04,495 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=185, Unknown=0, NotChecked=0, Total=240 [2022-04-27 23:08:04,496 INFO L413 NwaCegarLoop]: 35 mSDtfsCounter, 25 mSDsluCounter, 153 mSDsCounter, 0 mSdLazyCounter, 160 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 188 SdHoareTripleChecker+Invalid, 187 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 160 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-27 23:08:04,496 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [26 Valid, 188 Invalid, 187 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 160 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-27 23:08:04,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2022-04-27 23:08:04,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 55. [2022-04-27 23:08:04,545 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 23:08:04,545 INFO L82 GeneralOperation]: Start isEquivalent. First operand 57 states. Second operand has 55 states, 32 states have (on average 1.0625) internal successors, (34), 34 states have internal predecessors, (34), 15 states have call successors, (15), 8 states have call predecessors, (15), 7 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 23:08:04,546 INFO L74 IsIncluded]: Start isIncluded. First operand 57 states. Second operand has 55 states, 32 states have (on average 1.0625) internal successors, (34), 34 states have internal predecessors, (34), 15 states have call successors, (15), 8 states have call predecessors, (15), 7 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 23:08:04,546 INFO L87 Difference]: Start difference. First operand 57 states. Second operand has 55 states, 32 states have (on average 1.0625) internal successors, (34), 34 states have internal predecessors, (34), 15 states have call successors, (15), 8 states have call predecessors, (15), 7 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 23:08:04,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:08:04,548 INFO L93 Difference]: Finished difference Result 57 states and 65 transitions. [2022-04-27 23:08:04,548 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 65 transitions. [2022-04-27 23:08:04,549 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:08:04,549 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:08:04,549 INFO L74 IsIncluded]: Start isIncluded. First operand has 55 states, 32 states have (on average 1.0625) internal successors, (34), 34 states have internal predecessors, (34), 15 states have call successors, (15), 8 states have call predecessors, (15), 7 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) Second operand 57 states. [2022-04-27 23:08:04,549 INFO L87 Difference]: Start difference. First operand has 55 states, 32 states have (on average 1.0625) internal successors, (34), 34 states have internal predecessors, (34), 15 states have call successors, (15), 8 states have call predecessors, (15), 7 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) Second operand 57 states. [2022-04-27 23:08:04,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:08:04,551 INFO L93 Difference]: Finished difference Result 57 states and 65 transitions. [2022-04-27 23:08:04,551 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 65 transitions. [2022-04-27 23:08:04,552 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:08:04,552 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:08:04,552 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 23:08:04,552 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 23:08:04,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 32 states have (on average 1.0625) internal successors, (34), 34 states have internal predecessors, (34), 15 states have call successors, (15), 8 states have call predecessors, (15), 7 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 23:08:04,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 62 transitions. [2022-04-27 23:08:04,554 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 62 transitions. Word has length 56 [2022-04-27 23:08:04,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 23:08:04,554 INFO L495 AbstractCegarLoop]: Abstraction has 55 states and 62 transitions. [2022-04-27 23:08:04,554 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 2.230769230769231) internal successors, (29), 11 states have internal predecessors, (29), 8 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (17), 9 states have call predecessors, (17), 7 states have call successors, (17) [2022-04-27 23:08:04,555 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 62 transitions. [2022-04-27 23:08:04,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-04-27 23:08:04,555 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 23:08:04,555 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 23:08:04,581 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-04-27 23:08:04,771 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 23:08:04,772 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 23:08:04,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 23:08:04,772 INFO L85 PathProgramCache]: Analyzing trace with hash -1603019557, now seen corresponding path program 1 times [2022-04-27 23:08:04,772 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 23:08:04,772 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1875206707] [2022-04-27 23:08:04,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:08:04,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 23:08:04,785 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 23:08:04,786 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [396250510] [2022-04-27 23:08:04,786 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:08:04,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 23:08:04,786 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 23:08:04,787 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 23:08:04,798 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-04-27 23:08:04,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:08:04,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 21 conjunts are in the unsatisfiable core [2022-04-27 23:08:04,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:08:04,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 23:08:05,858 INFO L272 TraceCheckUtils]: 0: Hoare triple {2744#true} [101] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2744#true} is VALID [2022-04-27 23:08:05,858 INFO L290 TraceCheckUtils]: 1: Hoare triple {2744#true} [103] 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| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2744#true} is VALID [2022-04-27 23:08:05,859 INFO L290 TraceCheckUtils]: 2: Hoare triple {2744#true} [106] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2744#true} is VALID [2022-04-27 23:08:05,859 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2744#true} {2744#true} [143] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2744#true} is VALID [2022-04-27 23:08:05,859 INFO L272 TraceCheckUtils]: 4: Hoare triple {2744#true} [102] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2744#true} is VALID [2022-04-27 23:08:05,859 INFO L290 TraceCheckUtils]: 5: Hoare triple {2744#true} [105] mainENTRY-->L27: Formula: (and (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {2744#true} is VALID [2022-04-27 23:08:05,859 INFO L272 TraceCheckUtils]: 6: Hoare triple {2744#true} [107] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= v_main_~x~0_9 1) (<= 0 v_main_~x~0_9)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {2744#true} is VALID [2022-04-27 23:08:05,859 INFO L290 TraceCheckUtils]: 7: Hoare triple {2744#true} [109] 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] {2744#true} is VALID [2022-04-27 23:08:05,859 INFO L290 TraceCheckUtils]: 8: Hoare triple {2744#true} [112] 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[] {2744#true} is VALID [2022-04-27 23:08:05,859 INFO L290 TraceCheckUtils]: 9: Hoare triple {2744#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2744#true} is VALID [2022-04-27 23:08:05,860 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2744#true} {2744#true} [144] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= v_main_~x~0_9 1) (<= 0 v_main_~x~0_9)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {2744#true} is VALID [2022-04-27 23:08:05,860 INFO L290 TraceCheckUtils]: 11: Hoare triple {2744#true} [108] L27-1-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_2 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~y~0=v_main_~y~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_~y~0] {2744#true} is VALID [2022-04-27 23:08:05,860 INFO L272 TraceCheckUtils]: 12: Hoare triple {2744#true} [110] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 1)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2744#true} is VALID [2022-04-27 23:08:05,867 INFO L290 TraceCheckUtils]: 13: Hoare triple {2744#true} [109] 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] {2788#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 23:08:05,868 INFO L290 TraceCheckUtils]: 14: Hoare triple {2788#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [112] 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[] {2792#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 23:08:05,868 INFO L290 TraceCheckUtils]: 15: Hoare triple {2792#(not (= |assume_abort_if_not_#in~cond| 0))} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2792#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 23:08:05,869 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2792#(not (= |assume_abort_if_not_#in~cond| 0))} {2744#true} [145] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 1)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2799#(and (<= 0 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-27 23:08:05,869 INFO L272 TraceCheckUtils]: 17: Hoare triple {2799#(and (<= 0 main_~y~0) (<= main_~y~0 1))} [113] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2744#true} is VALID [2022-04-27 23:08:05,869 INFO L290 TraceCheckUtils]: 18: Hoare triple {2744#true} [109] 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] {2744#true} is VALID [2022-04-27 23:08:05,869 INFO L290 TraceCheckUtils]: 19: Hoare triple {2744#true} [112] 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[] {2744#true} is VALID [2022-04-27 23:08:05,869 INFO L290 TraceCheckUtils]: 20: Hoare triple {2744#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2744#true} is VALID [2022-04-27 23:08:05,870 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {2744#true} {2799#(and (<= 0 main_~y~0) (<= main_~y~0 1))} [146] assume_abort_if_notEXIT-->L31: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2799#(and (<= 0 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-27 23:08:05,870 INFO L290 TraceCheckUtils]: 22: Hoare triple {2799#(and (<= 0 main_~y~0) (<= main_~y~0 1))} [115] L31-->L38-2: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_5)) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {2818#(and (<= 0 main_~y~0) (= main_~x~0 main_~r~0) (= main_~q~0 0) (<= main_~y~0 1))} is VALID [2022-04-27 23:08:05,871 INFO L290 TraceCheckUtils]: 23: Hoare triple {2818#(and (<= 0 main_~y~0) (= main_~x~0 main_~r~0) (= main_~q~0 0) (<= main_~y~0 1))} [118] L38-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2818#(and (<= 0 main_~y~0) (= main_~x~0 main_~r~0) (= main_~q~0 0) (<= main_~y~0 1))} is VALID [2022-04-27 23:08:05,871 INFO L272 TraceCheckUtils]: 24: Hoare triple {2818#(and (<= 0 main_~y~0) (= main_~x~0 main_~r~0) (= main_~q~0 0) (<= main_~y~0 1))} [120] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2744#true} is VALID [2022-04-27 23:08:05,871 INFO L290 TraceCheckUtils]: 25: Hoare triple {2744#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] {2744#true} is VALID [2022-04-27 23:08:05,871 INFO L290 TraceCheckUtils]: 26: Hoare triple {2744#true} [126] 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[] {2744#true} is VALID [2022-04-27 23:08:05,871 INFO L290 TraceCheckUtils]: 27: Hoare triple {2744#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2744#true} is VALID [2022-04-27 23:08:05,872 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2744#true} {2818#(and (<= 0 main_~y~0) (= main_~x~0 main_~r~0) (= main_~q~0 0) (<= main_~y~0 1))} [148] __VERIFIER_assertEXIT-->L39-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2818#(and (<= 0 main_~y~0) (= main_~x~0 main_~r~0) (= main_~q~0 0) (<= main_~y~0 1))} is VALID [2022-04-27 23:08:05,872 INFO L272 TraceCheckUtils]: 29: Hoare triple {2818#(and (<= 0 main_~y~0) (= main_~x~0 main_~r~0) (= main_~q~0 0) (<= main_~y~0 1))} [123] L39-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2744#true} is VALID [2022-04-27 23:08:05,872 INFO L290 TraceCheckUtils]: 30: Hoare triple {2744#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] {2744#true} is VALID [2022-04-27 23:08:05,873 INFO L290 TraceCheckUtils]: 31: Hoare triple {2744#true} [126] 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[] {2744#true} is VALID [2022-04-27 23:08:05,873 INFO L290 TraceCheckUtils]: 32: Hoare triple {2744#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2744#true} is VALID [2022-04-27 23:08:05,873 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {2744#true} {2818#(and (<= 0 main_~y~0) (= main_~x~0 main_~r~0) (= main_~q~0 0) (<= main_~y~0 1))} [149] __VERIFIER_assertEXIT-->L40: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2818#(and (<= 0 main_~y~0) (= main_~x~0 main_~r~0) (= main_~q~0 0) (<= main_~y~0 1))} is VALID [2022-04-27 23:08:05,874 INFO L290 TraceCheckUtils]: 34: Hoare triple {2818#(and (<= 0 main_~y~0) (= main_~x~0 main_~r~0) (= main_~q~0 0) (<= main_~y~0 1))} [128] L40-->L47-2: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {2855#(and (= main_~a~0 1) (<= 0 main_~y~0) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (<= main_~b~0 main_~y~0) (= main_~q~0 0) (<= main_~y~0 1))} is VALID [2022-04-27 23:08:05,874 INFO L290 TraceCheckUtils]: 35: Hoare triple {2855#(and (= main_~a~0 1) (<= 0 main_~y~0) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (<= main_~b~0 main_~y~0) (= main_~q~0 0) (<= main_~y~0 1))} [134] L47-2-->L48: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2855#(and (= main_~a~0 1) (<= 0 main_~y~0) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (<= main_~b~0 main_~y~0) (= main_~q~0 0) (<= main_~y~0 1))} is VALID [2022-04-27 23:08:05,875 INFO L272 TraceCheckUtils]: 36: Hoare triple {2855#(and (= main_~a~0 1) (<= 0 main_~y~0) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (<= main_~b~0 main_~y~0) (= main_~q~0 0) (<= main_~y~0 1))} [136] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_17 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_17, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2744#true} is VALID [2022-04-27 23:08:05,875 INFO L290 TraceCheckUtils]: 37: Hoare triple {2744#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] {2744#true} is VALID [2022-04-27 23:08:05,875 INFO L290 TraceCheckUtils]: 38: Hoare triple {2744#true} [126] 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[] {2744#true} is VALID [2022-04-27 23:08:05,875 INFO L290 TraceCheckUtils]: 39: Hoare triple {2744#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2744#true} is VALID [2022-04-27 23:08:05,876 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {2744#true} {2855#(and (= main_~a~0 1) (<= 0 main_~y~0) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (<= main_~b~0 main_~y~0) (= main_~q~0 0) (<= main_~y~0 1))} [150] __VERIFIER_assertEXIT-->L48-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_17 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_17, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2855#(and (= main_~a~0 1) (<= 0 main_~y~0) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (<= main_~b~0 main_~y~0) (= main_~q~0 0) (<= main_~y~0 1))} is VALID [2022-04-27 23:08:05,876 INFO L272 TraceCheckUtils]: 41: Hoare triple {2855#(and (= main_~a~0 1) (<= 0 main_~y~0) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (<= main_~b~0 main_~y~0) (= main_~q~0 0) (<= main_~y~0 1))} [137] L48-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x~0_11 (+ v_main_~r~0_15 (* v_main_~y~0_18 v_main_~q~0_9))) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_18, main_~x~0=v_main_~x~0_11, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2744#true} is VALID [2022-04-27 23:08:05,876 INFO L290 TraceCheckUtils]: 42: Hoare triple {2744#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] {2744#true} is VALID [2022-04-27 23:08:05,876 INFO L290 TraceCheckUtils]: 43: Hoare triple {2744#true} [126] 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[] {2744#true} is VALID [2022-04-27 23:08:05,876 INFO L290 TraceCheckUtils]: 44: Hoare triple {2744#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2744#true} is VALID [2022-04-27 23:08:05,877 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {2744#true} {2855#(and (= main_~a~0 1) (<= 0 main_~y~0) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (<= main_~b~0 main_~y~0) (= main_~q~0 0) (<= main_~y~0 1))} [151] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x~0_11 (+ v_main_~r~0_15 (* v_main_~y~0_18 v_main_~q~0_9))) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_18, main_~x~0=v_main_~x~0_11, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2855#(and (= main_~a~0 1) (<= 0 main_~y~0) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (<= main_~b~0 main_~y~0) (= main_~q~0 0) (<= main_~y~0 1))} is VALID [2022-04-27 23:08:05,877 INFO L272 TraceCheckUtils]: 46: Hoare triple {2855#(and (= main_~a~0 1) (<= 0 main_~y~0) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (<= main_~b~0 main_~y~0) (= main_~q~0 0) (<= main_~y~0 1))} [138] L49-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {2744#true} is VALID [2022-04-27 23:08:05,877 INFO L290 TraceCheckUtils]: 47: Hoare triple {2744#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] {2744#true} is VALID [2022-04-27 23:08:05,877 INFO L290 TraceCheckUtils]: 48: Hoare triple {2744#true} [126] 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[] {2744#true} is VALID [2022-04-27 23:08:05,877 INFO L290 TraceCheckUtils]: 49: Hoare triple {2744#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2744#true} is VALID [2022-04-27 23:08:05,878 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {2744#true} {2855#(and (= main_~a~0 1) (<= 0 main_~y~0) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (<= main_~b~0 main_~y~0) (= main_~q~0 0) (<= main_~y~0 1))} [152] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {2855#(and (= main_~a~0 1) (<= 0 main_~y~0) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (<= main_~b~0 main_~y~0) (= main_~q~0 0) (<= main_~y~0 1))} is VALID [2022-04-27 23:08:05,879 INFO L290 TraceCheckUtils]: 51: Hoare triple {2855#(and (= main_~a~0 1) (<= 0 main_~y~0) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (<= main_~b~0 main_~y~0) (= main_~q~0 0) (<= main_~y~0 1))} [139] L50-->L47-3: Formula: (not (<= (* v_main_~b~0_6 2) v_main_~r~0_8)) InVars {main_~b~0=v_main_~b~0_6, main_~r~0=v_main_~r~0_8} OutVars{main_~b~0=v_main_~b~0_6, main_~r~0=v_main_~r~0_8} AuxVars[] AssignedVars[] {2907#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (< main_~r~0 (* main_~b~0 2)) (<= main_~y~0 main_~r~0) (<= main_~b~0 main_~y~0) (= main_~q~0 0) (<= main_~y~0 1))} is VALID [2022-04-27 23:08:05,880 INFO L290 TraceCheckUtils]: 52: Hoare triple {2907#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (< main_~r~0 (* main_~b~0 2)) (<= main_~y~0 main_~r~0) (<= main_~b~0 main_~y~0) (= main_~q~0 0) (<= main_~y~0 1))} [135] L47-3-->L38-2: Formula: (and (= v_main_~q~0_5 (+ v_main_~a~0_9 v_main_~q~0_6)) (= v_main_~r~0_11 (+ v_main_~r~0_12 (* (- 1) v_main_~b~0_10)))) InVars {main_~q~0=v_main_~q~0_6, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_12, main_~a~0=v_main_~a~0_9} OutVars{main_~q~0=v_main_~q~0_5, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_11, main_~a~0=v_main_~a~0_9} AuxVars[] AssignedVars[main_~q~0, main_~r~0] {2911#(and (= main_~q~0 1) (<= main_~x~0 (+ main_~y~0 main_~r~0)) (<= main_~y~0 1) (<= main_~y~0 main_~x~0) (< (* main_~r~0 2) main_~x~0))} is VALID [2022-04-27 23:08:05,881 INFO L290 TraceCheckUtils]: 53: Hoare triple {2911#(and (= main_~q~0 1) (<= main_~x~0 (+ main_~y~0 main_~r~0)) (<= main_~y~0 1) (<= main_~y~0 main_~x~0) (< (* main_~r~0 2) main_~x~0))} [118] L38-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2911#(and (= main_~q~0 1) (<= main_~x~0 (+ main_~y~0 main_~r~0)) (<= main_~y~0 1) (<= main_~y~0 main_~x~0) (< (* main_~r~0 2) main_~x~0))} is VALID [2022-04-27 23:08:05,881 INFO L272 TraceCheckUtils]: 54: Hoare triple {2911#(and (= main_~q~0 1) (<= main_~x~0 (+ main_~y~0 main_~r~0)) (<= main_~y~0 1) (<= main_~y~0 main_~x~0) (< (* main_~r~0 2) main_~x~0))} [120] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2744#true} is VALID [2022-04-27 23:08:05,881 INFO L290 TraceCheckUtils]: 55: Hoare triple {2744#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] {2744#true} is VALID [2022-04-27 23:08:05,881 INFO L290 TraceCheckUtils]: 56: Hoare triple {2744#true} [126] 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[] {2744#true} is VALID [2022-04-27 23:08:05,881 INFO L290 TraceCheckUtils]: 57: Hoare triple {2744#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2744#true} is VALID [2022-04-27 23:08:05,882 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {2744#true} {2911#(and (= main_~q~0 1) (<= main_~x~0 (+ main_~y~0 main_~r~0)) (<= main_~y~0 1) (<= main_~y~0 main_~x~0) (< (* main_~r~0 2) main_~x~0))} [148] __VERIFIER_assertEXIT-->L39-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2911#(and (= main_~q~0 1) (<= main_~x~0 (+ main_~y~0 main_~r~0)) (<= main_~y~0 1) (<= main_~y~0 main_~x~0) (< (* main_~r~0 2) main_~x~0))} is VALID [2022-04-27 23:08:05,883 INFO L272 TraceCheckUtils]: 59: Hoare triple {2911#(and (= main_~q~0 1) (<= main_~x~0 (+ main_~y~0 main_~r~0)) (<= main_~y~0 1) (<= main_~y~0 main_~x~0) (< (* main_~r~0 2) main_~x~0))} [123] L39-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2933#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 23:08:05,883 INFO L290 TraceCheckUtils]: 60: Hoare triple {2933#(<= 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] {2937#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 23:08:05,884 INFO L290 TraceCheckUtils]: 61: Hoare triple {2937#(<= 1 __VERIFIER_assert_~cond)} [125] 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[] {2745#false} is VALID [2022-04-27 23:08:05,884 INFO L290 TraceCheckUtils]: 62: Hoare triple {2745#false} [129] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2745#false} is VALID [2022-04-27 23:08:05,885 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-04-27 23:08:05,885 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 23:08:07,036 INFO L290 TraceCheckUtils]: 62: Hoare triple {2745#false} [129] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2745#false} is VALID [2022-04-27 23:08:07,037 INFO L290 TraceCheckUtils]: 61: Hoare triple {2937#(<= 1 __VERIFIER_assert_~cond)} [125] 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[] {2745#false} is VALID [2022-04-27 23:08:07,038 INFO L290 TraceCheckUtils]: 60: Hoare triple {2933#(<= 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] {2937#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 23:08:07,039 INFO L272 TraceCheckUtils]: 59: Hoare triple {2953#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} [123] L39-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2933#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 23:08:07,040 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {2744#true} {2953#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} [148] __VERIFIER_assertEXIT-->L39-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2953#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} is VALID [2022-04-27 23:08:07,043 INFO L290 TraceCheckUtils]: 57: Hoare triple {2744#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2744#true} is VALID [2022-04-27 23:08:07,046 INFO L290 TraceCheckUtils]: 56: Hoare triple {2744#true} [126] 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[] {2744#true} is VALID [2022-04-27 23:08:07,046 INFO L290 TraceCheckUtils]: 55: Hoare triple {2744#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] {2744#true} is VALID [2022-04-27 23:08:07,047 INFO L272 TraceCheckUtils]: 54: Hoare triple {2953#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} [120] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2744#true} is VALID [2022-04-27 23:08:07,047 INFO L290 TraceCheckUtils]: 53: Hoare triple {2953#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} [118] L38-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2953#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} is VALID [2022-04-27 23:08:07,075 INFO L290 TraceCheckUtils]: 52: Hoare triple {2975#(= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0))))} [135] L47-3-->L38-2: Formula: (and (= v_main_~q~0_5 (+ v_main_~a~0_9 v_main_~q~0_6)) (= v_main_~r~0_11 (+ v_main_~r~0_12 (* (- 1) v_main_~b~0_10)))) InVars {main_~q~0=v_main_~q~0_6, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_12, main_~a~0=v_main_~a~0_9} OutVars{main_~q~0=v_main_~q~0_5, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_11, main_~a~0=v_main_~a~0_9} AuxVars[] AssignedVars[main_~q~0, main_~r~0] {2953#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} is VALID [2022-04-27 23:08:07,076 INFO L290 TraceCheckUtils]: 51: Hoare triple {2979#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} [139] L50-->L47-3: Formula: (not (<= (* v_main_~b~0_6 2) v_main_~r~0_8)) InVars {main_~b~0=v_main_~b~0_6, main_~r~0=v_main_~r~0_8} OutVars{main_~b~0=v_main_~b~0_6, main_~r~0=v_main_~r~0_8} AuxVars[] AssignedVars[] {2975#(= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0))))} is VALID [2022-04-27 23:08:07,076 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {2744#true} {2979#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} [152] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {2979#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} is VALID [2022-04-27 23:08:07,077 INFO L290 TraceCheckUtils]: 49: Hoare triple {2744#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2744#true} is VALID [2022-04-27 23:08:07,077 INFO L290 TraceCheckUtils]: 48: Hoare triple {2744#true} [126] 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[] {2744#true} is VALID [2022-04-27 23:08:07,077 INFO L290 TraceCheckUtils]: 47: Hoare triple {2744#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] {2744#true} is VALID [2022-04-27 23:08:07,077 INFO L272 TraceCheckUtils]: 46: Hoare triple {2979#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} [138] L49-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {2744#true} is VALID [2022-04-27 23:08:07,078 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {2744#true} {2979#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} [151] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x~0_11 (+ v_main_~r~0_15 (* v_main_~y~0_18 v_main_~q~0_9))) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_18, main_~x~0=v_main_~x~0_11, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2979#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} is VALID [2022-04-27 23:08:07,078 INFO L290 TraceCheckUtils]: 44: Hoare triple {2744#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2744#true} is VALID [2022-04-27 23:08:07,078 INFO L290 TraceCheckUtils]: 43: Hoare triple {2744#true} [126] 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[] {2744#true} is VALID [2022-04-27 23:08:07,078 INFO L290 TraceCheckUtils]: 42: Hoare triple {2744#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] {2744#true} is VALID [2022-04-27 23:08:07,078 INFO L272 TraceCheckUtils]: 41: Hoare triple {2979#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} [137] L48-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x~0_11 (+ v_main_~r~0_15 (* v_main_~y~0_18 v_main_~q~0_9))) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_18, main_~x~0=v_main_~x~0_11, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2744#true} is VALID [2022-04-27 23:08:07,079 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {2744#true} {2979#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} [150] __VERIFIER_assertEXIT-->L48-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_17 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_17, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2979#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} is VALID [2022-04-27 23:08:07,079 INFO L290 TraceCheckUtils]: 39: Hoare triple {2744#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2744#true} is VALID [2022-04-27 23:08:07,079 INFO L290 TraceCheckUtils]: 38: Hoare triple {2744#true} [126] 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[] {2744#true} is VALID [2022-04-27 23:08:07,080 INFO L290 TraceCheckUtils]: 37: Hoare triple {2744#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] {2744#true} is VALID [2022-04-27 23:08:07,080 INFO L272 TraceCheckUtils]: 36: Hoare triple {2979#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} [136] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_17 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_17, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2744#true} is VALID [2022-04-27 23:08:07,080 INFO L290 TraceCheckUtils]: 35: Hoare triple {2979#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} [134] L47-2-->L48: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2979#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} is VALID [2022-04-27 23:08:07,082 INFO L290 TraceCheckUtils]: 34: Hoare triple {3031#(or (and (or (<= main_~x~0 (+ (* main_~q~0 main_~y~0) main_~r~0)) (<= main_~y~0 (div main_~r~0 2))) (or (<= (+ (* main_~q~0 main_~y~0) main_~y~0 main_~r~0) (+ (div main_~r~0 2) main_~x~0 1)) (<= main_~y~0 (div main_~r~0 2)))) (not (<= main_~y~0 main_~r~0)))} [128] L40-->L47-2: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {2979#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} is VALID [2022-04-27 23:08:07,082 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {2744#true} {3031#(or (and (or (<= main_~x~0 (+ (* main_~q~0 main_~y~0) main_~r~0)) (<= main_~y~0 (div main_~r~0 2))) (or (<= (+ (* main_~q~0 main_~y~0) main_~y~0 main_~r~0) (+ (div main_~r~0 2) main_~x~0 1)) (<= main_~y~0 (div main_~r~0 2)))) (not (<= main_~y~0 main_~r~0)))} [149] __VERIFIER_assertEXIT-->L40: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {3031#(or (and (or (<= main_~x~0 (+ (* main_~q~0 main_~y~0) main_~r~0)) (<= main_~y~0 (div main_~r~0 2))) (or (<= (+ (* main_~q~0 main_~y~0) main_~y~0 main_~r~0) (+ (div main_~r~0 2) main_~x~0 1)) (<= main_~y~0 (div main_~r~0 2)))) (not (<= main_~y~0 main_~r~0)))} is VALID [2022-04-27 23:08:07,082 INFO L290 TraceCheckUtils]: 32: Hoare triple {2744#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2744#true} is VALID [2022-04-27 23:08:07,083 INFO L290 TraceCheckUtils]: 31: Hoare triple {2744#true} [126] 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[] {2744#true} is VALID [2022-04-27 23:08:07,083 INFO L290 TraceCheckUtils]: 30: Hoare triple {2744#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] {2744#true} is VALID [2022-04-27 23:08:07,083 INFO L272 TraceCheckUtils]: 29: Hoare triple {3031#(or (and (or (<= main_~x~0 (+ (* main_~q~0 main_~y~0) main_~r~0)) (<= main_~y~0 (div main_~r~0 2))) (or (<= (+ (* main_~q~0 main_~y~0) main_~y~0 main_~r~0) (+ (div main_~r~0 2) main_~x~0 1)) (<= main_~y~0 (div main_~r~0 2)))) (not (<= main_~y~0 main_~r~0)))} [123] L39-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2744#true} is VALID [2022-04-27 23:08:07,084 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2744#true} {3031#(or (and (or (<= main_~x~0 (+ (* main_~q~0 main_~y~0) main_~r~0)) (<= main_~y~0 (div main_~r~0 2))) (or (<= (+ (* main_~q~0 main_~y~0) main_~y~0 main_~r~0) (+ (div main_~r~0 2) main_~x~0 1)) (<= main_~y~0 (div main_~r~0 2)))) (not (<= main_~y~0 main_~r~0)))} [148] __VERIFIER_assertEXIT-->L39-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {3031#(or (and (or (<= main_~x~0 (+ (* main_~q~0 main_~y~0) main_~r~0)) (<= main_~y~0 (div main_~r~0 2))) (or (<= (+ (* main_~q~0 main_~y~0) main_~y~0 main_~r~0) (+ (div main_~r~0 2) main_~x~0 1)) (<= main_~y~0 (div main_~r~0 2)))) (not (<= main_~y~0 main_~r~0)))} is VALID [2022-04-27 23:08:07,084 INFO L290 TraceCheckUtils]: 27: Hoare triple {2744#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2744#true} is VALID [2022-04-27 23:08:07,084 INFO L290 TraceCheckUtils]: 26: Hoare triple {2744#true} [126] 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[] {2744#true} is VALID [2022-04-27 23:08:07,084 INFO L290 TraceCheckUtils]: 25: Hoare triple {2744#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] {2744#true} is VALID [2022-04-27 23:08:07,084 INFO L272 TraceCheckUtils]: 24: Hoare triple {3031#(or (and (or (<= main_~x~0 (+ (* main_~q~0 main_~y~0) main_~r~0)) (<= main_~y~0 (div main_~r~0 2))) (or (<= (+ (* main_~q~0 main_~y~0) main_~y~0 main_~r~0) (+ (div main_~r~0 2) main_~x~0 1)) (<= main_~y~0 (div main_~r~0 2)))) (not (<= main_~y~0 main_~r~0)))} [120] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2744#true} is VALID [2022-04-27 23:08:07,088 INFO L290 TraceCheckUtils]: 23: Hoare triple {3031#(or (and (or (<= main_~x~0 (+ (* main_~q~0 main_~y~0) main_~r~0)) (<= main_~y~0 (div main_~r~0 2))) (or (<= (+ (* main_~q~0 main_~y~0) main_~y~0 main_~r~0) (+ (div main_~r~0 2) main_~x~0 1)) (<= main_~y~0 (div main_~r~0 2)))) (not (<= main_~y~0 main_~r~0)))} [118] L38-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3031#(or (and (or (<= main_~x~0 (+ (* main_~q~0 main_~y~0) main_~r~0)) (<= main_~y~0 (div main_~r~0 2))) (or (<= (+ (* main_~q~0 main_~y~0) main_~y~0 main_~r~0) (+ (div main_~r~0 2) main_~x~0 1)) (<= main_~y~0 (div main_~r~0 2)))) (not (<= main_~y~0 main_~r~0)))} is VALID [2022-04-27 23:08:07,089 INFO L290 TraceCheckUtils]: 22: Hoare triple {3068#(<= main_~y~0 (+ 2 (div (+ (- 2) main_~y~0) 2)))} [115] L31-->L38-2: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_5)) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {3031#(or (and (or (<= main_~x~0 (+ (* main_~q~0 main_~y~0) main_~r~0)) (<= main_~y~0 (div main_~r~0 2))) (or (<= (+ (* main_~q~0 main_~y~0) main_~y~0 main_~r~0) (+ (div main_~r~0 2) main_~x~0 1)) (<= main_~y~0 (div main_~r~0 2)))) (not (<= main_~y~0 main_~r~0)))} is VALID [2022-04-27 23:08:07,089 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {2744#true} {3068#(<= main_~y~0 (+ 2 (div (+ (- 2) main_~y~0) 2)))} [146] assume_abort_if_notEXIT-->L31: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {3068#(<= main_~y~0 (+ 2 (div (+ (- 2) main_~y~0) 2)))} is VALID [2022-04-27 23:08:07,089 INFO L290 TraceCheckUtils]: 20: Hoare triple {2744#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2744#true} is VALID [2022-04-27 23:08:07,089 INFO L290 TraceCheckUtils]: 19: Hoare triple {2744#true} [112] 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[] {2744#true} is VALID [2022-04-27 23:08:07,089 INFO L290 TraceCheckUtils]: 18: Hoare triple {2744#true} [109] 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] {2744#true} is VALID [2022-04-27 23:08:07,090 INFO L272 TraceCheckUtils]: 17: Hoare triple {3068#(<= main_~y~0 (+ 2 (div (+ (- 2) main_~y~0) 2)))} [113] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2744#true} is VALID [2022-04-27 23:08:07,091 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2792#(not (= |assume_abort_if_not_#in~cond| 0))} {2744#true} [145] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 1)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {3068#(<= main_~y~0 (+ 2 (div (+ (- 2) main_~y~0) 2)))} is VALID [2022-04-27 23:08:07,091 INFO L290 TraceCheckUtils]: 15: Hoare triple {2792#(not (= |assume_abort_if_not_#in~cond| 0))} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2792#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 23:08:07,091 INFO L290 TraceCheckUtils]: 14: Hoare triple {3096#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} [112] 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[] {2792#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 23:08:07,092 INFO L290 TraceCheckUtils]: 13: Hoare triple {2744#true} [109] 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] {3096#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} is VALID [2022-04-27 23:08:07,092 INFO L272 TraceCheckUtils]: 12: Hoare triple {2744#true} [110] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 1)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2744#true} is VALID [2022-04-27 23:08:07,092 INFO L290 TraceCheckUtils]: 11: Hoare triple {2744#true} [108] L27-1-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_2 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~y~0=v_main_~y~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_~y~0] {2744#true} is VALID [2022-04-27 23:08:07,092 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2744#true} {2744#true} [144] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= v_main_~x~0_9 1) (<= 0 v_main_~x~0_9)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {2744#true} is VALID [2022-04-27 23:08:07,092 INFO L290 TraceCheckUtils]: 9: Hoare triple {2744#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2744#true} is VALID [2022-04-27 23:08:07,093 INFO L290 TraceCheckUtils]: 8: Hoare triple {2744#true} [112] 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[] {2744#true} is VALID [2022-04-27 23:08:07,093 INFO L290 TraceCheckUtils]: 7: Hoare triple {2744#true} [109] 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] {2744#true} is VALID [2022-04-27 23:08:07,093 INFO L272 TraceCheckUtils]: 6: Hoare triple {2744#true} [107] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= v_main_~x~0_9 1) (<= 0 v_main_~x~0_9)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {2744#true} is VALID [2022-04-27 23:08:07,093 INFO L290 TraceCheckUtils]: 5: Hoare triple {2744#true} [105] mainENTRY-->L27: Formula: (and (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {2744#true} is VALID [2022-04-27 23:08:07,093 INFO L272 TraceCheckUtils]: 4: Hoare triple {2744#true} [102] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2744#true} is VALID [2022-04-27 23:08:07,093 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2744#true} {2744#true} [143] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2744#true} is VALID [2022-04-27 23:08:07,094 INFO L290 TraceCheckUtils]: 2: Hoare triple {2744#true} [106] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2744#true} is VALID [2022-04-27 23:08:07,094 INFO L290 TraceCheckUtils]: 1: Hoare triple {2744#true} [103] 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| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2744#true} is VALID [2022-04-27 23:08:07,094 INFO L272 TraceCheckUtils]: 0: Hoare triple {2744#true} [101] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2744#true} is VALID [2022-04-27 23:08:07,094 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-04-27 23:08:07,094 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 23:08:07,095 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1875206707] [2022-04-27 23:08:07,095 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 23:08:07,095 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [396250510] [2022-04-27 23:08:07,095 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [396250510] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 23:08:07,095 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 23:08:07,095 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 17 [2022-04-27 23:08:07,095 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [706906273] [2022-04-27 23:08:07,096 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 23:08:07,096 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 1.8823529411764706) internal successors, (32), 14 states have internal predecessors, (32), 9 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (18), 9 states have call predecessors, (18), 9 states have call successors, (18) Word has length 63 [2022-04-27 23:08:07,099 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 23:08:07,100 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 17 states, 17 states have (on average 1.8823529411764706) internal successors, (32), 14 states have internal predecessors, (32), 9 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (18), 9 states have call predecessors, (18), 9 states have call successors, (18) [2022-04-27 23:08:07,164 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:08:07,164 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-04-27 23:08:07,164 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 23:08:07,164 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-04-27 23:08:07,164 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=215, Unknown=0, NotChecked=0, Total=272 [2022-04-27 23:08:07,165 INFO L87 Difference]: Start difference. First operand 55 states and 62 transitions. Second operand has 17 states, 17 states have (on average 1.8823529411764706) internal successors, (32), 14 states have internal predecessors, (32), 9 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (18), 9 states have call predecessors, (18), 9 states have call successors, (18) [2022-04-27 23:08:08,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:08:08,088 INFO L93 Difference]: Finished difference Result 75 states and 84 transitions. [2022-04-27 23:08:08,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-27 23:08:08,089 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 1.8823529411764706) internal successors, (32), 14 states have internal predecessors, (32), 9 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (18), 9 states have call predecessors, (18), 9 states have call successors, (18) Word has length 63 [2022-04-27 23:08:08,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 23:08:08,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 1.8823529411764706) internal successors, (32), 14 states have internal predecessors, (32), 9 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (18), 9 states have call predecessors, (18), 9 states have call successors, (18) [2022-04-27 23:08:08,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 66 transitions. [2022-04-27 23:08:08,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 1.8823529411764706) internal successors, (32), 14 states have internal predecessors, (32), 9 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (18), 9 states have call predecessors, (18), 9 states have call successors, (18) [2022-04-27 23:08:08,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 66 transitions. [2022-04-27 23:08:08,092 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 11 states and 66 transitions. [2022-04-27 23:08:08,160 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:08:08,161 INFO L225 Difference]: With dead ends: 75 [2022-04-27 23:08:08,161 INFO L226 Difference]: Without dead ends: 0 [2022-04-27 23:08:08,161 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 109 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=97, Invalid=365, Unknown=0, NotChecked=0, Total=462 [2022-04-27 23:08:08,162 INFO L413 NwaCegarLoop]: 25 mSDtfsCounter, 20 mSDsluCounter, 114 mSDsCounter, 0 mSdLazyCounter, 253 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 139 SdHoareTripleChecker+Invalid, 282 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 253 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-27 23:08:08,162 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 139 Invalid, 282 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 253 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-27 23:08:08,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-04-27 23:08:08,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-04-27 23:08:08,163 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 23:08:08,163 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-27 23:08:08,163 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-27 23:08:08,163 INFO L87 Difference]: Start difference. First operand 0 states. Second operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-27 23:08:08,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:08:08,163 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-27 23:08:08,163 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 23:08:08,164 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:08:08,164 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:08:08,164 INFO L74 IsIncluded]: Start isIncluded. First operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 0 states. [2022-04-27 23:08:08,164 INFO L87 Difference]: Start difference. First operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 0 states. [2022-04-27 23:08:08,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:08:08,164 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-27 23:08:08,164 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 23:08:08,164 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:08:08,164 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:08:08,164 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 23:08:08,164 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 23:08:08,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-27 23:08:08,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-04-27 23:08:08,165 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2022-04-27 23:08:08,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 23:08:08,165 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-04-27 23:08:08,165 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 1.8823529411764706) internal successors, (32), 14 states have internal predecessors, (32), 9 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (18), 9 states have call predecessors, (18), 9 states have call successors, (18) [2022-04-27 23:08:08,165 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 23:08:08,165 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:08:08,167 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-04-27 23:08:08,191 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-04-27 23:08:08,377 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 23:08:08,379 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-04-27 23:08:09,185 INFO L895 garLoopResultBuilder]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|)) [2022-04-27 23:08:09,185 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2022-04-27 23:08:09,185 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2022-04-27 23:08:09,185 INFO L902 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2022-04-27 23:08:09,185 INFO L902 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: true [2022-04-27 23:08:09,185 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-04-27 23:08:09,186 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-04-27 23:08:09,186 INFO L902 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 11 13) the Hoare annotation is: true [2022-04-27 23:08:09,186 INFO L899 garLoopResultBuilder]: For program point L12(line 12) no Hoare annotation was computed. [2022-04-27 23:08:09,186 INFO L899 garLoopResultBuilder]: For program point L12-2(lines 11 13) no Hoare annotation was computed. [2022-04-27 23:08:09,186 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 11 13) no Hoare annotation was computed. [2022-04-27 23:08:09,186 INFO L902 garLoopResultBuilder]: At program point mainENTRY(lines 22 66) the Hoare annotation is: true [2022-04-27 23:08:09,186 INFO L902 garLoopResultBuilder]: At program point L27(line 27) the Hoare annotation is: true [2022-04-27 23:08:09,186 INFO L899 garLoopResultBuilder]: For program point L27-1(line 27) no Hoare annotation was computed. [2022-04-27 23:08:09,186 INFO L895 garLoopResultBuilder]: At program point L29(line 29) the Hoare annotation is: (and (<= 0 main_~x~0) (<= main_~x~0 1)) [2022-04-27 23:08:09,186 INFO L895 garLoopResultBuilder]: At program point L29-1(line 29) the Hoare annotation is: (and (<= 0 main_~y~0) (<= 0 main_~x~0) (<= main_~x~0 1) (<= main_~y~0 1)) [2022-04-27 23:08:09,187 INFO L899 garLoopResultBuilder]: For program point L31(line 31) no Hoare annotation was computed. [2022-04-27 23:08:09,187 INFO L895 garLoopResultBuilder]: At program point L38-2(lines 38 62) the Hoare annotation is: (let ((.cse0 (= (+ (* main_~q~0 main_~y~0) main_~r~0 (* main_~a~0 main_~y~0)) (+ main_~b~0 main_~x~0))) (.cse1 (<= main_~y~0 1))) (or (and (= main_~x~0 main_~r~0) (= main_~b~0 0) (<= 0 main_~x~0) (<= main_~x~0 1) .cse0 (= main_~q~0 0) (<= 1 main_~y~0) .cse1) (and (= main_~b~0 main_~y~0) .cse0 (= main_~q~0 1) (<= main_~x~0 (+ main_~y~0 main_~r~0)) .cse1 (<= main_~y~0 main_~x~0) (< (* main_~r~0 2) main_~x~0)))) [2022-04-27 23:08:09,187 INFO L895 garLoopResultBuilder]: At program point L38-3(lines 38 62) the Hoare annotation is: (let ((.cse0 (<= main_~y~0 1))) (or (and (= main_~x~0 main_~r~0) (= main_~q~0 0) (<= 1 main_~y~0) .cse0) (and (= (+ (* main_~q~0 main_~y~0) main_~r~0 (* main_~a~0 main_~y~0)) (+ main_~b~0 main_~x~0)) (<= 1 main_~b~0) (= main_~q~0 1) (<= main_~x~0 (+ main_~y~0 main_~r~0)) .cse0 (<= main_~y~0 main_~x~0) (< (* main_~r~0 2) main_~x~0)))) [2022-04-27 23:08:09,187 INFO L895 garLoopResultBuilder]: At program point L39(line 39) the Hoare annotation is: (let ((.cse0 (= (+ (* main_~q~0 main_~y~0) main_~r~0 (* main_~a~0 main_~y~0)) (+ main_~b~0 main_~x~0))) (.cse1 (<= main_~y~0 1))) (or (and (= main_~x~0 main_~r~0) (= main_~b~0 0) (<= 0 main_~x~0) (<= main_~x~0 1) .cse0 (= main_~q~0 0) (<= 1 main_~y~0) .cse1) (and (= main_~b~0 main_~y~0) .cse0 (= main_~q~0 1) (<= main_~x~0 (+ main_~y~0 main_~r~0)) .cse1 (<= main_~y~0 main_~x~0) (< (* main_~r~0 2) main_~x~0)))) [2022-04-27 23:08:09,187 INFO L899 garLoopResultBuilder]: For program point L64(line 64) no Hoare annotation was computed. [2022-04-27 23:08:09,187 INFO L895 garLoopResultBuilder]: At program point L39-1(line 39) the Hoare annotation is: (let ((.cse0 (= (+ (* main_~q~0 main_~y~0) main_~r~0 (* main_~a~0 main_~y~0)) (+ main_~b~0 main_~x~0))) (.cse1 (<= main_~y~0 1))) (or (and (= main_~x~0 main_~r~0) (<= 0 main_~x~0) (<= main_~x~0 1) .cse0 (= main_~q~0 0) (<= 1 main_~y~0) .cse1) (and .cse0 (<= 1 main_~b~0) (= main_~q~0 1) (<= main_~x~0 (+ main_~y~0 main_~r~0)) .cse1 (<= main_~y~0 main_~x~0) (< (* main_~r~0 2) main_~x~0)))) [2022-04-27 23:08:09,187 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 22 66) no Hoare annotation was computed. [2022-04-27 23:08:09,187 INFO L899 garLoopResultBuilder]: For program point L40(lines 38 62) no Hoare annotation was computed. [2022-04-27 23:08:09,188 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 22 66) no Hoare annotation was computed. [2022-04-27 23:08:09,188 INFO L895 garLoopResultBuilder]: At program point L47-2(lines 47 59) the Hoare annotation is: (and (= main_~x~0 main_~r~0) (<= main_~x~0 1) (<= 1 main_~r~0) (= main_~b~0 main_~y~0) (= (+ (* main_~q~0 main_~y~0) main_~r~0 (* main_~a~0 main_~y~0)) (+ main_~b~0 main_~x~0)) (= main_~q~0 0) (<= 1 main_~y~0) (<= main_~y~0 1)) [2022-04-27 23:08:09,188 INFO L899 garLoopResultBuilder]: For program point L47-3(lines 47 59) no Hoare annotation was computed. [2022-04-27 23:08:09,188 INFO L895 garLoopResultBuilder]: At program point L48(line 48) the Hoare annotation is: (and (= main_~x~0 main_~r~0) (<= main_~x~0 1) (<= 1 main_~r~0) (= main_~b~0 main_~y~0) (= (+ (* main_~q~0 main_~y~0) main_~r~0 (* main_~a~0 main_~y~0)) (+ main_~b~0 main_~x~0)) (= main_~q~0 0) (<= 1 main_~y~0) (<= main_~y~0 1)) [2022-04-27 23:08:09,188 INFO L895 garLoopResultBuilder]: At program point L48-1(line 48) the Hoare annotation is: (and (= main_~x~0 main_~r~0) (<= main_~x~0 1) (<= 1 main_~r~0) (= main_~b~0 main_~y~0) (= (+ (* main_~q~0 main_~y~0) main_~r~0 (* main_~a~0 main_~y~0)) (+ main_~b~0 main_~x~0)) (= main_~q~0 0) (<= 1 main_~y~0) (<= main_~y~0 1)) [2022-04-27 23:08:09,188 INFO L895 garLoopResultBuilder]: At program point L49(line 49) the Hoare annotation is: (and (= main_~a~0 1) (<= main_~x~0 1) (<= 1 main_~r~0) (= main_~b~0 main_~y~0) (= (+ (* main_~q~0 main_~y~0) main_~r~0 (* main_~a~0 main_~y~0)) (+ main_~b~0 main_~x~0)) (= main_~q~0 0) (<= 1 main_~y~0) (<= main_~y~0 1)) [2022-04-27 23:08:09,188 INFO L899 garLoopResultBuilder]: For program point L50(lines 47 59) no Hoare annotation was computed. [2022-04-27 23:08:09,188 INFO L899 garLoopResultBuilder]: For program point L55-1(line 55) no Hoare annotation was computed. [2022-04-27 23:08:09,188 INFO L895 garLoopResultBuilder]: At program point L55(line 55) the Hoare annotation is: false [2022-04-27 23:08:09,189 INFO L902 garLoopResultBuilder]: At program point __VERIFIER_assertENTRY(lines 14 20) the Hoare annotation is: true [2022-04-27 23:08:09,189 INFO L899 garLoopResultBuilder]: For program point L15(lines 15 18) no Hoare annotation was computed. [2022-04-27 23:08:09,189 INFO L899 garLoopResultBuilder]: For program point L16(lines 16 17) no Hoare annotation was computed. [2022-04-27 23:08:09,189 INFO L899 garLoopResultBuilder]: For program point L15-2(lines 14 20) no Hoare annotation was computed. [2022-04-27 23:08:09,189 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 17) no Hoare annotation was computed. [2022-04-27 23:08:09,189 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 14 20) no Hoare annotation was computed. [2022-04-27 23:08:09,192 INFO L356 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2022-04-27 23:08:09,193 INFO L176 ceAbstractionStarter]: Computing trace abstraction results [2022-04-27 23:08:09,197 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2022-04-27 23:08:09,197 WARN L170 areAnnotationChecker]: L12 has no Hoare annotation [2022-04-27 23:08:09,197 WARN L170 areAnnotationChecker]: L15 has no Hoare annotation [2022-04-27 23:08:09,197 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2022-04-27 23:08:09,197 WARN L170 areAnnotationChecker]: L12 has no Hoare annotation [2022-04-27 23:08:09,198 WARN L170 areAnnotationChecker]: L12 has no Hoare annotation [2022-04-27 23:08:09,198 WARN L170 areAnnotationChecker]: L15 has no Hoare annotation [2022-04-27 23:08:09,198 WARN L170 areAnnotationChecker]: L15 has no Hoare annotation [2022-04-27 23:08:09,198 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2022-04-27 23:08:09,198 WARN L170 areAnnotationChecker]: L12-2 has no Hoare annotation [2022-04-27 23:08:09,198 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2022-04-27 23:08:09,198 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2022-04-27 23:08:09,198 WARN L170 areAnnotationChecker]: L15-2 has no Hoare annotation [2022-04-27 23:08:09,198 WARN L170 areAnnotationChecker]: assume_abort_if_notEXIT has no Hoare annotation [2022-04-27 23:08:09,198 WARN L170 areAnnotationChecker]: assume_abort_if_notEXIT has no Hoare annotation [2022-04-27 23:08:09,198 WARN L170 areAnnotationChecker]: assume_abort_if_notEXIT has no Hoare annotation [2022-04-27 23:08:09,198 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-27 23:08:09,198 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-27 23:08:09,198 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-27 23:08:09,198 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-27 23:08:09,198 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-27 23:08:09,198 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-27 23:08:09,198 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-27 23:08:09,199 WARN L170 areAnnotationChecker]: L27-1 has no Hoare annotation [2022-04-27 23:08:09,199 WARN L170 areAnnotationChecker]: L31 has no Hoare annotation [2022-04-27 23:08:09,199 WARN L170 areAnnotationChecker]: L40 has no Hoare annotation [2022-04-27 23:08:09,199 WARN L170 areAnnotationChecker]: L40 has no Hoare annotation [2022-04-27 23:08:09,199 WARN L170 areAnnotationChecker]: L50 has no Hoare annotation [2022-04-27 23:08:09,199 WARN L170 areAnnotationChecker]: L50 has no Hoare annotation [2022-04-27 23:08:09,199 WARN L170 areAnnotationChecker]: L55-1 has no Hoare annotation [2022-04-27 23:08:09,199 WARN L170 areAnnotationChecker]: L64 has no Hoare annotation [2022-04-27 23:08:09,205 WARN L170 areAnnotationChecker]: L47-3 has no Hoare annotation [2022-04-27 23:08:09,205 WARN L170 areAnnotationChecker]: L47-3 has no Hoare annotation [2022-04-27 23:08:09,207 WARN L170 areAnnotationChecker]: L47-3 has no Hoare annotation [2022-04-27 23:08:09,207 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2022-04-27 23:08:09,207 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2022-04-27 23:08:09,207 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2022-04-27 23:08:09,207 INFO L163 areAnnotationChecker]: CFG has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2022-04-27 23:08:09,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.04 11:08:09 BasicIcfg [2022-04-27 23:08:09,219 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-04-27 23:08:09,221 INFO L158 Benchmark]: Toolchain (without parser) took 13487.18ms. Allocated memory was 200.3MB in the beginning and 353.4MB in the end (delta: 153.1MB). Free memory was 145.9MB in the beginning and 176.4MB in the end (delta: -30.5MB). Peak memory consumption was 122.4MB. Max. memory is 8.0GB. [2022-04-27 23:08:09,221 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 200.3MB. Free memory is still 162.1MB. There was no memory consumed. Max. memory is 8.0GB. [2022-04-27 23:08:09,221 INFO L158 Benchmark]: CACSL2BoogieTranslator took 238.60ms. Allocated memory is still 200.3MB. Free memory was 145.8MB in the beginning and 177.5MB in the end (delta: -31.7MB). Peak memory consumption was 10.7MB. Max. memory is 8.0GB. [2022-04-27 23:08:09,221 INFO L158 Benchmark]: Boogie Preprocessor took 24.32ms. Allocated memory is still 200.3MB. Free memory was 177.5MB in the beginning and 175.9MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-04-27 23:08:09,222 INFO L158 Benchmark]: RCFGBuilder took 361.95ms. Allocated memory is still 200.3MB. Free memory was 175.9MB in the beginning and 163.3MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2022-04-27 23:08:09,222 INFO L158 Benchmark]: IcfgTransformer took 57.60ms. Allocated memory is still 200.3MB. Free memory was 163.3MB in the beginning and 161.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-04-27 23:08:09,222 INFO L158 Benchmark]: TraceAbstraction took 12792.58ms. Allocated memory was 200.3MB in the beginning and 353.4MB in the end (delta: 153.1MB). Free memory was 161.2MB in the beginning and 176.4MB in the end (delta: -15.2MB). Peak memory consumption was 138.9MB. Max. memory is 8.0GB. [2022-04-27 23:08:09,225 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 200.3MB. Free memory is still 162.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 238.60ms. Allocated memory is still 200.3MB. Free memory was 145.8MB in the beginning and 177.5MB in the end (delta: -31.7MB). Peak memory consumption was 10.7MB. Max. memory is 8.0GB. * Boogie Preprocessor took 24.32ms. Allocated memory is still 200.3MB. Free memory was 177.5MB in the beginning and 175.9MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 361.95ms. Allocated memory is still 200.3MB. Free memory was 175.9MB in the beginning and 163.3MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * IcfgTransformer took 57.60ms. Allocated memory is still 200.3MB. Free memory was 163.3MB in the beginning and 161.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * TraceAbstraction took 12792.58ms. Allocated memory was 200.3MB in the beginning and 353.4MB in the end (delta: 153.1MB). Free memory was 161.2MB in the beginning and 176.4MB in the end (delta: -15.2MB). Peak memory consumption was 138.9MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 17]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 39 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 12.7s, OverallIterations: 7, TraceHistogramMax: 7, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 4.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 204 SdHoareTripleChecker+Valid, 1.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 161 mSDsluCounter, 1078 SdHoareTripleChecker+Invalid, 1.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 830 mSDsCounter, 95 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 990 IncrementalHoareTripleChecker+Invalid, 1085 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 95 mSolverCounterUnsat, 248 mSDtfsCounter, 990 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 410 GetRequests, 338 SyntacticMatches, 1 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 126 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=74occurred in iteration=5, InterpolantAutomatonStates: 57, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 7 MinimizatonAttempts, 13 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 18 LocationsWithAnnotation, 58 PreInvPairs, 72 NumberOfFragments, 426 HoareAnnotationTreeSize, 58 FomulaSimplifications, 18 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 18 FomulaSimplificationsInter, 348 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 5.3s InterpolantComputationTime, 298 NumberOfCodeBlocks, 298 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 408 ConstructedInterpolants, 0 QuantifiedInterpolants, 1398 SizeOfPredicates, 26 NumberOfNonLiveVariables, 745 ConjunctsInSsa, 94 ConjunctsInUnsatCore, 9 InterpolantComputations, 5 PerfectInterpolantSequences, 382/400 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 38]: Loop Invariant Derived loop invariant: (((((((x == r && b == 0) && 0 <= x) && x <= 1) && q * y + r + a * y == b + x) && q == 0) && 1 <= y) && y <= 1) || ((((((b == y && q * y + r + a * y == b + x) && q == 1) && x <= y + r) && y <= 1) && y <= x) && r * 2 < x) - InvariantResult [Line: 47]: Loop Invariant Derived loop invariant: ((((((x == r && x <= 1) && 1 <= r) && b == y) && q * y + r + a * y == b + x) && q == 0) && 1 <= y) && y <= 1 RESULT: Ultimate proved your program to be correct! [2022-04-27 23:08:09,254 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...