/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf -i ../../../trunk/examples/svcomp/loop-invgen/sendmail-close-angle.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-fb4f59a-m [2022-04-27 16:16:47,966 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-27 16:16:47,967 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-27 16:16:48,011 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-27 16:16:48,012 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-27 16:16:48,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-27 16:16:48,013 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-27 16:16:48,015 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-27 16:16:48,016 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-27 16:16:48,016 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-27 16:16:48,017 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-27 16:16:48,018 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-27 16:16:48,018 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-27 16:16:48,019 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-27 16:16:48,019 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-27 16:16:48,020 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-27 16:16:48,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-27 16:16:48,021 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-27 16:16:48,023 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-27 16:16:48,030 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-27 16:16:48,036 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-27 16:16:48,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-27 16:16:48,037 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-27 16:16:48,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-27 16:16:48,038 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-27 16:16:48,040 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-27 16:16:48,045 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-27 16:16:48,045 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-27 16:16:48,053 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-27 16:16:48,054 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf [2022-04-27 16:16:48,065 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-27 16:16:48,065 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-27 16:16:48,066 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-27 16:16:48,066 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-27 16:16:48,066 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-27 16:16:48,066 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-27 16:16:48,066 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-27 16:16:48,066 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-27 16:16:48,066 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-27 16:16:48,067 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-27 16:16:48,067 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-27 16:16:48,067 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-27 16:16:48,067 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-27 16:16:48,067 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-27 16:16:48,067 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-27 16:16:48,068 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-27 16:16:48,068 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-04-27 16:16:48,068 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-27 16:16:48,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 16:16:48,068 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-27 16:16:48,068 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-27 16:16:48,069 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-04-27 16:16:48,069 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_JORDAN WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-27 16:16:48,247 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-27 16:16:48,263 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-27 16:16:48,265 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-27 16:16:48,265 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-27 16:16:48,267 INFO L275 PluginConnector]: CDTParser initialized [2022-04-27 16:16:48,268 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/sendmail-close-angle.i [2022-04-27 16:16:48,319 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de794a988/7e0e25f99e7b414bb05628284c051f6b/FLAG01527e9bc [2022-04-27 16:16:48,683 INFO L306 CDTParser]: Found 1 translation units. [2022-04-27 16:16:48,683 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/sendmail-close-angle.i [2022-04-27 16:16:48,688 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de794a988/7e0e25f99e7b414bb05628284c051f6b/FLAG01527e9bc [2022-04-27 16:16:48,704 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de794a988/7e0e25f99e7b414bb05628284c051f6b [2022-04-27 16:16:48,706 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-27 16:16:48,707 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-04-27 16:16:48,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-27 16:16:48,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-27 16:16:48,711 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-27 16:16:48,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 04:16:48" (1/1) ... [2022-04-27 16:16:48,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9c91534 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 04:16:48, skipping insertion in model container [2022-04-27 16:16:48,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 04:16:48" (1/1) ... [2022-04-27 16:16:48,717 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-27 16:16:48,726 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-27 16:16:48,849 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/sendmail-close-angle.i[893,906] [2022-04-27 16:16:48,860 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 16:16:48,866 INFO L203 MainTranslator]: Completed pre-run [2022-04-27 16:16:48,879 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/sendmail-close-angle.i[893,906] [2022-04-27 16:16:48,883 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 16:16:48,891 INFO L208 MainTranslator]: Completed translation [2022-04-27 16:16:48,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 04:16:48 WrapperNode [2022-04-27 16:16:48,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-27 16:16:48,892 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-27 16:16:48,892 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-27 16:16:48,892 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-27 16:16:48,900 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 04:16:48" (1/1) ... [2022-04-27 16:16:48,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 04:16:48" (1/1) ... [2022-04-27 16:16:48,904 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 04:16:48" (1/1) ... [2022-04-27 16:16:48,904 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 04:16:48" (1/1) ... [2022-04-27 16:16:48,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 04:16:48" (1/1) ... [2022-04-27 16:16:48,920 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 04:16:48" (1/1) ... [2022-04-27 16:16:48,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 04:16:48" (1/1) ... [2022-04-27 16:16:48,922 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-27 16:16:48,922 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-27 16:16:48,923 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-27 16:16:48,923 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-27 16:16:48,923 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 04:16:48" (1/1) ... [2022-04-27 16:16:48,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 16:16:48,943 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 16:16:48,954 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 16:16:48,975 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 16:16:48,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-27 16:16:48,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-27 16:16:48,983 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-27 16:16:48,983 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-27 16:16:48,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-27 16:16:48,983 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-27 16:16:48,983 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-27 16:16:48,983 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-27 16:16:48,983 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2022-04-27 16:16:48,983 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2022-04-27 16:16:48,983 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-27 16:16:48,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-27 16:16:48,983 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-27 16:16:48,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-27 16:16:48,984 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-04-27 16:16:48,984 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-27 16:16:48,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-27 16:16:48,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-27 16:16:48,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-27 16:16:48,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-27 16:16:48,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-27 16:16:48,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-27 16:16:49,028 INFO L234 CfgBuilder]: Building ICFG [2022-04-27 16:16:49,029 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-27 16:16:49,164 INFO L275 CfgBuilder]: Performing block encoding [2022-04-27 16:16:49,169 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-27 16:16:49,169 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-04-27 16:16:49,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 04:16:49 BoogieIcfgContainer [2022-04-27 16:16:49,170 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-27 16:16:49,171 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-04-27 16:16:49,171 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-04-27 16:16:49,172 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-04-27 16:16:49,174 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 04:16:49" (1/1) ... [2022-04-27 16:16:49,175 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_JORDAN [2022-04-27 16:16:49,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 27.04 04:16:49 BasicIcfg [2022-04-27 16:16:49,198 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-04-27 16:16:49,199 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-27 16:16:49,199 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-27 16:16:49,200 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-27 16:16:49,201 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.04 04:16:48" (1/4) ... [2022-04-27 16:16:49,201 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@568688f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 04:16:49, skipping insertion in model container [2022-04-27 16:16:49,201 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 04:16:48" (2/4) ... [2022-04-27 16:16:49,201 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@568688f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 04:16:49, skipping insertion in model container [2022-04-27 16:16:49,201 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 04:16:49" (3/4) ... [2022-04-27 16:16:49,202 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@568688f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.04 04:16:49, skipping insertion in model container [2022-04-27 16:16:49,202 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 27.04 04:16:49" (4/4) ... [2022-04-27 16:16:49,202 INFO L111 eAbstractionObserver]: Analyzing ICFG sendmail-close-angle.iJordan [2022-04-27 16:16:49,211 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2022-04-27 16:16:49,212 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-27 16:16:49,258 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-27 16:16:49,264 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=ForwardPredicates, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@68089603, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@ab7f357 [2022-04-27 16:16:49,264 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-27 16:16:49,275 INFO L276 IsEmpty]: Start isEmpty. Operand has 36 states, 21 states have (on average 1.380952380952381) internal successors, (29), 23 states have internal predecessors, (29), 10 states have call successors, (10), 3 states have call predecessors, (10), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 16:16:49,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-04-27 16:16:49,282 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 16:16:49,282 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 16:16:49,283 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 16:16:49,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 16:16:49,287 INFO L85 PathProgramCache]: Analyzing trace with hash -1933732557, now seen corresponding path program 1 times [2022-04-27 16:16:49,295 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 16:16:49,295 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [350784646] [2022-04-27 16:16:49,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 16:16:49,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 16:16:49,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:49,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 16:16:49,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:49,433 INFO L290 TraceCheckUtils]: 0: Hoare triple {44#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] 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) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {39#true} is VALID [2022-04-27 16:16:49,434 INFO L290 TraceCheckUtils]: 1: Hoare triple {39#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39#true} is VALID [2022-04-27 16:16:49,434 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {39#true} {39#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39#true} is VALID [2022-04-27 16:16:49,437 INFO L272 TraceCheckUtils]: 0: Hoare triple {39#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {44#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 16:16:49,438 INFO L290 TraceCheckUtils]: 1: Hoare triple {44#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] 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) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {39#true} is VALID [2022-04-27 16:16:49,438 INFO L290 TraceCheckUtils]: 2: Hoare triple {39#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39#true} is VALID [2022-04-27 16:16:49,439 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39#true} {39#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39#true} is VALID [2022-04-27 16:16:49,439 INFO L272 TraceCheckUtils]: 4: Hoare triple {39#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39#true} is VALID [2022-04-27 16:16:49,440 INFO L290 TraceCheckUtils]: 5: Hoare triple {39#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {39#true} is VALID [2022-04-27 16:16:49,440 INFO L290 TraceCheckUtils]: 6: Hoare triple {39#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {39#true} is VALID [2022-04-27 16:16:49,440 INFO L290 TraceCheckUtils]: 7: Hoare triple {39#true} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {39#true} is VALID [2022-04-27 16:16:49,440 INFO L290 TraceCheckUtils]: 8: Hoare triple {39#true} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {39#true} is VALID [2022-04-27 16:16:49,442 INFO L290 TraceCheckUtils]: 9: Hoare triple {39#true} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {39#true} is VALID [2022-04-27 16:16:49,447 INFO L290 TraceCheckUtils]: 10: Hoare triple {39#true} [120] L47-->L37-3: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {40#false} is VALID [2022-04-27 16:16:49,448 INFO L272 TraceCheckUtils]: 11: Hoare triple {40#false} [122] L37-3-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {40#false} is VALID [2022-04-27 16:16:49,448 INFO L290 TraceCheckUtils]: 12: Hoare triple {40#false} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {40#false} is VALID [2022-04-27 16:16:49,448 INFO L290 TraceCheckUtils]: 13: Hoare triple {40#false} [130] L18-->L19: Formula: (= 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[] {40#false} is VALID [2022-04-27 16:16:49,448 INFO L290 TraceCheckUtils]: 14: Hoare triple {40#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {40#false} is VALID [2022-04-27 16:16:49,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 16:16:49,449 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 16:16:49,449 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [350784646] [2022-04-27 16:16:49,450 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [350784646] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 16:16:49,450 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 16:16:49,450 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-27 16:16:49,451 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [771956910] [2022-04-27 16:16:49,451 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 16:16:49,455 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 15 [2022-04-27 16:16:49,456 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 16:16:49,458 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 16:16:49,483 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 15 edges. 15 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 16:16:49,484 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-27 16:16:49,484 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 16:16:49,507 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-27 16:16:49,507 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-27 16:16:49,511 INFO L87 Difference]: Start difference. First operand has 36 states, 21 states have (on average 1.380952380952381) internal successors, (29), 23 states have internal predecessors, (29), 10 states have call successors, (10), 3 states have call predecessors, (10), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 16:16:49,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 16:16:49,647 INFO L93 Difference]: Finished difference Result 36 states and 47 transitions. [2022-04-27 16:16:49,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-27 16:16:49,647 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 15 [2022-04-27 16:16:49,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 16:16:49,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 16:16:49,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 49 transitions. [2022-04-27 16:16:49,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 16:16:49,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 49 transitions. [2022-04-27 16:16:49,658 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 49 transitions. [2022-04-27 16:16:49,708 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 16:16:49,714 INFO L225 Difference]: With dead ends: 36 [2022-04-27 16:16:49,714 INFO L226 Difference]: Without dead ends: 30 [2022-04-27 16:16:49,715 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 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 16:16:49,719 INFO L413 NwaCegarLoop]: 39 mSDtfsCounter, 24 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 42 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-27 16:16:49,721 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [32 Valid, 42 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-27 16:16:49,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2022-04-27 16:16:49,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2022-04-27 16:16:49,741 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 16:16:49,742 INFO L82 GeneralOperation]: Start isEquivalent. First operand 30 states. Second operand has 30 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 19 states have internal predecessors, (20), 10 states have call successors, (10), 3 states have call predecessors, (10), 2 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 16:16:49,742 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand has 30 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 19 states have internal predecessors, (20), 10 states have call successors, (10), 3 states have call predecessors, (10), 2 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 16:16:49,743 INFO L87 Difference]: Start difference. First operand 30 states. Second operand has 30 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 19 states have internal predecessors, (20), 10 states have call successors, (10), 3 states have call predecessors, (10), 2 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 16:16:49,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 16:16:49,747 INFO L93 Difference]: Finished difference Result 30 states and 38 transitions. [2022-04-27 16:16:49,747 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2022-04-27 16:16:49,747 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 16:16:49,747 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 16:16:49,748 INFO L74 IsIncluded]: Start isIncluded. First operand has 30 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 19 states have internal predecessors, (20), 10 states have call successors, (10), 3 states have call predecessors, (10), 2 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand 30 states. [2022-04-27 16:16:49,748 INFO L87 Difference]: Start difference. First operand has 30 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 19 states have internal predecessors, (20), 10 states have call successors, (10), 3 states have call predecessors, (10), 2 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand 30 states. [2022-04-27 16:16:49,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 16:16:49,752 INFO L93 Difference]: Finished difference Result 30 states and 38 transitions. [2022-04-27 16:16:49,752 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2022-04-27 16:16:49,753 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 16:16:49,753 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 16:16:49,753 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 16:16:49,753 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 16:16:49,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 19 states have internal predecessors, (20), 10 states have call successors, (10), 3 states have call predecessors, (10), 2 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 16:16:49,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 38 transitions. [2022-04-27 16:16:49,759 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 38 transitions. Word has length 15 [2022-04-27 16:16:49,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 16:16:49,760 INFO L495 AbstractCegarLoop]: Abstraction has 30 states and 38 transitions. [2022-04-27 16:16:49,760 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 16:16:49,760 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2022-04-27 16:16:49,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-04-27 16:16:49,761 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 16:16:49,761 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 16:16:49,761 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-27 16:16:49,761 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 16:16:49,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 16:16:49,762 INFO L85 PathProgramCache]: Analyzing trace with hash 213262551, now seen corresponding path program 1 times [2022-04-27 16:16:49,762 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 16:16:49,762 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1150086681] [2022-04-27 16:16:49,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 16:16:49,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 16:16:49,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:49,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 16:16:49,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:49,843 INFO L290 TraceCheckUtils]: 0: Hoare triple {181#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] 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) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {173#true} is VALID [2022-04-27 16:16:49,843 INFO L290 TraceCheckUtils]: 1: Hoare triple {173#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {173#true} is VALID [2022-04-27 16:16:49,844 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {173#true} {173#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {173#true} is VALID [2022-04-27 16:16:49,848 INFO L272 TraceCheckUtils]: 0: Hoare triple {173#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {181#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 16:16:49,848 INFO L290 TraceCheckUtils]: 1: Hoare triple {181#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] 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) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {173#true} is VALID [2022-04-27 16:16:49,848 INFO L290 TraceCheckUtils]: 2: Hoare triple {173#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {173#true} is VALID [2022-04-27 16:16:49,849 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {173#true} {173#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {173#true} is VALID [2022-04-27 16:16:49,849 INFO L272 TraceCheckUtils]: 4: Hoare triple {173#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {173#true} is VALID [2022-04-27 16:16:49,849 INFO L290 TraceCheckUtils]: 5: Hoare triple {173#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {173#true} is VALID [2022-04-27 16:16:49,849 INFO L290 TraceCheckUtils]: 6: Hoare triple {173#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {173#true} is VALID [2022-04-27 16:16:49,849 INFO L290 TraceCheckUtils]: 7: Hoare triple {173#true} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {173#true} is VALID [2022-04-27 16:16:49,849 INFO L290 TraceCheckUtils]: 8: Hoare triple {173#true} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {173#true} is VALID [2022-04-27 16:16:49,850 INFO L290 TraceCheckUtils]: 9: Hoare triple {173#true} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {178#(<= 0 main_~buf~0)} is VALID [2022-04-27 16:16:49,851 INFO L290 TraceCheckUtils]: 10: Hoare triple {178#(<= 0 main_~buf~0)} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {178#(<= 0 main_~buf~0)} is VALID [2022-04-27 16:16:49,851 INFO L290 TraceCheckUtils]: 11: Hoare triple {178#(<= 0 main_~buf~0)} [123] L37-1-->L37-3: Formula: (= |v_main_#t~nondet3_3| 0) InVars {main_#t~nondet3=|v_main_#t~nondet3_3|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {178#(<= 0 main_~buf~0)} is VALID [2022-04-27 16:16:49,852 INFO L272 TraceCheckUtils]: 12: Hoare triple {178#(<= 0 main_~buf~0)} [122] L37-3-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {179#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 16:16:49,852 INFO L290 TraceCheckUtils]: 13: Hoare triple {179#(not (= |__VERIFIER_assert_#in~cond| 0))} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {180#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 16:16:49,852 INFO L290 TraceCheckUtils]: 14: Hoare triple {180#(not (= __VERIFIER_assert_~cond 0))} [130] L18-->L19: Formula: (= 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[] {174#false} is VALID [2022-04-27 16:16:49,853 INFO L290 TraceCheckUtils]: 15: Hoare triple {174#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174#false} is VALID [2022-04-27 16:16:49,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 16:16:49,853 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 16:16:49,853 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1150086681] [2022-04-27 16:16:49,853 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1150086681] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 16:16:49,853 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 16:16:49,853 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-27 16:16:49,854 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [113303522] [2022-04-27 16:16:49,854 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 16:16:49,855 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.0) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16 [2022-04-27 16:16:49,855 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 16:16:49,855 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 2.0) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 16:16:49,871 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 16:16:49,872 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-27 16:16:49,872 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 16:16:49,872 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-27 16:16:49,872 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-27 16:16:49,873 INFO L87 Difference]: Start difference. First operand 30 states and 38 transitions. Second operand has 6 states, 6 states have (on average 2.0) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 16:16:50,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 16:16:50,161 INFO L93 Difference]: Finished difference Result 34 states and 41 transitions. [2022-04-27 16:16:50,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-04-27 16:16:50,161 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.0) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16 [2022-04-27 16:16:50,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 16:16:50,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 2.0) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 16:16:50,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 42 transitions. [2022-04-27 16:16:50,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 2.0) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 16:16:50,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 42 transitions. [2022-04-27 16:16:50,176 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 7 states and 42 transitions. [2022-04-27 16:16:50,216 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 16:16:50,217 INFO L225 Difference]: With dead ends: 34 [2022-04-27 16:16:50,217 INFO L226 Difference]: Without dead ends: 34 [2022-04-27 16:16:50,218 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2022-04-27 16:16:50,218 INFO L413 NwaCegarLoop]: 25 mSDtfsCounter, 29 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 42 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-27 16:16:50,219 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [29 Valid, 42 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-27 16:16:50,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2022-04-27 16:16:50,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 34. [2022-04-27 16:16:50,222 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 16:16:50,222 INFO L82 GeneralOperation]: Start isEquivalent. First operand 34 states. Second operand has 34 states, 20 states have (on average 1.15) internal successors, (23), 22 states have internal predecessors, (23), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 16:16:50,223 INFO L74 IsIncluded]: Start isIncluded. First operand 34 states. Second operand has 34 states, 20 states have (on average 1.15) internal successors, (23), 22 states have internal predecessors, (23), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 16:16:50,223 INFO L87 Difference]: Start difference. First operand 34 states. Second operand has 34 states, 20 states have (on average 1.15) internal successors, (23), 22 states have internal predecessors, (23), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 16:16:50,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 16:16:50,225 INFO L93 Difference]: Finished difference Result 34 states and 41 transitions. [2022-04-27 16:16:50,225 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2022-04-27 16:16:50,226 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 16:16:50,226 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 16:16:50,226 INFO L74 IsIncluded]: Start isIncluded. First operand has 34 states, 20 states have (on average 1.15) internal successors, (23), 22 states have internal predecessors, (23), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand 34 states. [2022-04-27 16:16:50,226 INFO L87 Difference]: Start difference. First operand has 34 states, 20 states have (on average 1.15) internal successors, (23), 22 states have internal predecessors, (23), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand 34 states. [2022-04-27 16:16:50,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 16:16:50,228 INFO L93 Difference]: Finished difference Result 34 states and 41 transitions. [2022-04-27 16:16:50,229 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2022-04-27 16:16:50,229 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 16:16:50,229 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 16:16:50,229 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 16:16:50,229 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 16:16:50,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 20 states have (on average 1.15) internal successors, (23), 22 states have internal predecessors, (23), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 16:16:50,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 41 transitions. [2022-04-27 16:16:50,231 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 41 transitions. Word has length 16 [2022-04-27 16:16:50,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 16:16:50,232 INFO L495 AbstractCegarLoop]: Abstraction has 34 states and 41 transitions. [2022-04-27 16:16:50,232 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.0) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 16:16:50,232 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2022-04-27 16:16:50,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-04-27 16:16:50,233 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 16:16:50,233 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 16:16:50,233 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-04-27 16:16:50,233 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 16:16:50,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 16:16:50,234 INFO L85 PathProgramCache]: Analyzing trace with hash -1077134525, now seen corresponding path program 1 times [2022-04-27 16:16:50,234 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 16:16:50,234 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [686809478] [2022-04-27 16:16:50,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 16:16:50,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 16:16:50,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:50,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 16:16:50,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:50,319 INFO L290 TraceCheckUtils]: 0: Hoare triple {341#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] 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) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {328#true} is VALID [2022-04-27 16:16:50,319 INFO L290 TraceCheckUtils]: 1: Hoare triple {328#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {328#true} is VALID [2022-04-27 16:16:50,320 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {328#true} {328#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {328#true} is VALID [2022-04-27 16:16:50,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-04-27 16:16:50,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:50,330 INFO L290 TraceCheckUtils]: 0: Hoare triple {328#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {328#true} is VALID [2022-04-27 16:16:50,330 INFO L290 TraceCheckUtils]: 1: Hoare triple {328#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {328#true} is VALID [2022-04-27 16:16:50,330 INFO L290 TraceCheckUtils]: 2: Hoare triple {328#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {328#true} is VALID [2022-04-27 16:16:50,331 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {328#true} {334#(< main_~buf~0 main_~bufferlen~0)} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {334#(< main_~buf~0 main_~bufferlen~0)} is VALID [2022-04-27 16:16:50,332 INFO L272 TraceCheckUtils]: 0: Hoare triple {328#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {341#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 16:16:50,332 INFO L290 TraceCheckUtils]: 1: Hoare triple {341#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] 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) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {328#true} is VALID [2022-04-27 16:16:50,332 INFO L290 TraceCheckUtils]: 2: Hoare triple {328#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {328#true} is VALID [2022-04-27 16:16:50,332 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {328#true} {328#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {328#true} is VALID [2022-04-27 16:16:50,333 INFO L272 TraceCheckUtils]: 4: Hoare triple {328#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {328#true} is VALID [2022-04-27 16:16:50,333 INFO L290 TraceCheckUtils]: 5: Hoare triple {328#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {328#true} is VALID [2022-04-27 16:16:50,333 INFO L290 TraceCheckUtils]: 6: Hoare triple {328#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {333#(<= 2 main_~bufferlen~0)} is VALID [2022-04-27 16:16:50,334 INFO L290 TraceCheckUtils]: 7: Hoare triple {333#(<= 2 main_~bufferlen~0)} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {333#(<= 2 main_~bufferlen~0)} is VALID [2022-04-27 16:16:50,334 INFO L290 TraceCheckUtils]: 8: Hoare triple {333#(<= 2 main_~bufferlen~0)} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {333#(<= 2 main_~bufferlen~0)} is VALID [2022-04-27 16:16:50,336 INFO L290 TraceCheckUtils]: 9: Hoare triple {333#(<= 2 main_~bufferlen~0)} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {334#(< main_~buf~0 main_~bufferlen~0)} is VALID [2022-04-27 16:16:50,336 INFO L290 TraceCheckUtils]: 10: Hoare triple {334#(< main_~buf~0 main_~bufferlen~0)} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {334#(< main_~buf~0 main_~bufferlen~0)} is VALID [2022-04-27 16:16:50,337 INFO L290 TraceCheckUtils]: 11: Hoare triple {334#(< main_~buf~0 main_~bufferlen~0)} [123] L37-1-->L37-3: Formula: (= |v_main_#t~nondet3_3| 0) InVars {main_#t~nondet3=|v_main_#t~nondet3_3|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {334#(< main_~buf~0 main_~bufferlen~0)} is VALID [2022-04-27 16:16:50,338 INFO L272 TraceCheckUtils]: 12: Hoare triple {334#(< main_~buf~0 main_~bufferlen~0)} [122] L37-3-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {328#true} is VALID [2022-04-27 16:16:50,338 INFO L290 TraceCheckUtils]: 13: Hoare triple {328#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {328#true} is VALID [2022-04-27 16:16:50,338 INFO L290 TraceCheckUtils]: 14: Hoare triple {328#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {328#true} is VALID [2022-04-27 16:16:50,338 INFO L290 TraceCheckUtils]: 15: Hoare triple {328#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {328#true} is VALID [2022-04-27 16:16:50,341 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {328#true} {334#(< main_~buf~0 main_~bufferlen~0)} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {334#(< main_~buf~0 main_~bufferlen~0)} is VALID [2022-04-27 16:16:50,341 INFO L272 TraceCheckUtils]: 17: Hoare triple {334#(< main_~buf~0 main_~bufferlen~0)} [125] L49-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {339#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 16:16:50,342 INFO L290 TraceCheckUtils]: 18: Hoare triple {339#(not (= |__VERIFIER_assert_#in~cond| 0))} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {340#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 16:16:50,342 INFO L290 TraceCheckUtils]: 19: Hoare triple {340#(not (= __VERIFIER_assert_~cond 0))} [130] L18-->L19: Formula: (= 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[] {329#false} is VALID [2022-04-27 16:16:50,343 INFO L290 TraceCheckUtils]: 20: Hoare triple {329#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {329#false} is VALID [2022-04-27 16:16:50,343 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 16:16:50,343 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 16:16:50,343 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [686809478] [2022-04-27 16:16:50,343 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [686809478] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 16:16:50,344 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 16:16:50,344 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-04-27 16:16:50,344 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [298829097] [2022-04-27 16:16:50,344 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 16:16:50,344 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 5 states have internal predecessors, (15), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 21 [2022-04-27 16:16:50,344 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 16:16:50,345 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 5 states have internal predecessors, (15), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-27 16:16:50,360 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 21 edges. 21 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 16:16:50,360 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-27 16:16:50,360 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 16:16:50,362 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-27 16:16:50,362 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-04-27 16:16:50,363 INFO L87 Difference]: Start difference. First operand 34 states and 41 transitions. Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 5 states have internal predecessors, (15), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-27 16:16:50,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 16:16:50,800 INFO L93 Difference]: Finished difference Result 47 states and 59 transitions. [2022-04-27 16:16:50,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-27 16:16:50,801 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 5 states have internal predecessors, (15), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 21 [2022-04-27 16:16:50,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 16:16:50,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 5 states have internal predecessors, (15), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-27 16:16:50,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 57 transitions. [2022-04-27 16:16:50,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 5 states have internal predecessors, (15), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-27 16:16:50,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 57 transitions. [2022-04-27 16:16:50,805 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 57 transitions. [2022-04-27 16:16:50,859 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 16:16:50,861 INFO L225 Difference]: With dead ends: 47 [2022-04-27 16:16:50,861 INFO L226 Difference]: Without dead ends: 47 [2022-04-27 16:16:50,861 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2022-04-27 16:16:50,862 INFO L413 NwaCegarLoop]: 26 mSDtfsCounter, 44 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 144 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 48 SdHoareTripleChecker+Invalid, 188 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 144 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-27 16:16:50,863 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [44 Valid, 48 Invalid, 188 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 144 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-27 16:16:50,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2022-04-27 16:16:50,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 45. [2022-04-27 16:16:50,867 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 16:16:50,870 INFO L82 GeneralOperation]: Start isEquivalent. First operand 47 states. Second operand has 45 states, 26 states have (on average 1.1923076923076923) internal successors, (31), 29 states have internal predecessors, (31), 14 states have call successors, (14), 5 states have call predecessors, (14), 4 states have return successors, (12), 10 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 16:16:50,870 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand has 45 states, 26 states have (on average 1.1923076923076923) internal successors, (31), 29 states have internal predecessors, (31), 14 states have call successors, (14), 5 states have call predecessors, (14), 4 states have return successors, (12), 10 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 16:16:50,871 INFO L87 Difference]: Start difference. First operand 47 states. Second operand has 45 states, 26 states have (on average 1.1923076923076923) internal successors, (31), 29 states have internal predecessors, (31), 14 states have call successors, (14), 5 states have call predecessors, (14), 4 states have return successors, (12), 10 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 16:16:50,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 16:16:50,876 INFO L93 Difference]: Finished difference Result 47 states and 59 transitions. [2022-04-27 16:16:50,876 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 59 transitions. [2022-04-27 16:16:50,877 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 16:16:50,877 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 16:16:50,877 INFO L74 IsIncluded]: Start isIncluded. First operand has 45 states, 26 states have (on average 1.1923076923076923) internal successors, (31), 29 states have internal predecessors, (31), 14 states have call successors, (14), 5 states have call predecessors, (14), 4 states have return successors, (12), 10 states have call predecessors, (12), 12 states have call successors, (12) Second operand 47 states. [2022-04-27 16:16:50,878 INFO L87 Difference]: Start difference. First operand has 45 states, 26 states have (on average 1.1923076923076923) internal successors, (31), 29 states have internal predecessors, (31), 14 states have call successors, (14), 5 states have call predecessors, (14), 4 states have return successors, (12), 10 states have call predecessors, (12), 12 states have call successors, (12) Second operand 47 states. [2022-04-27 16:16:50,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 16:16:50,881 INFO L93 Difference]: Finished difference Result 47 states and 59 transitions. [2022-04-27 16:16:50,881 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 59 transitions. [2022-04-27 16:16:50,882 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 16:16:50,882 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 16:16:50,882 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 16:16:50,882 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 16:16:50,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 26 states have (on average 1.1923076923076923) internal successors, (31), 29 states have internal predecessors, (31), 14 states have call successors, (14), 5 states have call predecessors, (14), 4 states have return successors, (12), 10 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 16:16:50,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 57 transitions. [2022-04-27 16:16:50,885 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 57 transitions. Word has length 21 [2022-04-27 16:16:50,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 16:16:50,885 INFO L495 AbstractCegarLoop]: Abstraction has 45 states and 57 transitions. [2022-04-27 16:16:50,886 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 5 states have internal predecessors, (15), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-27 16:16:50,886 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 57 transitions. [2022-04-27 16:16:50,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-04-27 16:16:50,886 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 16:16:50,887 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 16:16:50,887 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-04-27 16:16:50,887 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 16:16:50,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 16:16:50,887 INFO L85 PathProgramCache]: Analyzing trace with hash -2113482804, now seen corresponding path program 1 times [2022-04-27 16:16:50,888 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 16:16:50,888 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1718099302] [2022-04-27 16:16:50,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 16:16:50,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 16:16:50,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:50,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 16:16:50,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:50,969 INFO L290 TraceCheckUtils]: 0: Hoare triple {557#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] 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) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {540#true} is VALID [2022-04-27 16:16:50,970 INFO L290 TraceCheckUtils]: 1: Hoare triple {540#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-27 16:16:50,970 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {540#true} {540#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-27 16:16:50,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-27 16:16:50,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:50,975 INFO L290 TraceCheckUtils]: 0: Hoare triple {540#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {540#true} is VALID [2022-04-27 16:16:50,975 INFO L290 TraceCheckUtils]: 1: Hoare triple {540#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-27 16:16:50,976 INFO L290 TraceCheckUtils]: 2: Hoare triple {540#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-27 16:16:50,976 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {540#true} {545#(= main_~in~0 0)} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {545#(= main_~in~0 0)} is VALID [2022-04-27 16:16:50,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-27 16:16:50,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:50,981 INFO L290 TraceCheckUtils]: 0: Hoare triple {540#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {540#true} is VALID [2022-04-27 16:16:50,982 INFO L290 TraceCheckUtils]: 1: Hoare triple {540#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-27 16:16:50,982 INFO L290 TraceCheckUtils]: 2: Hoare triple {540#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-27 16:16:50,982 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {540#true} {545#(= main_~in~0 0)} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {545#(= main_~in~0 0)} is VALID [2022-04-27 16:16:50,991 INFO L272 TraceCheckUtils]: 0: Hoare triple {540#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {557#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 16:16:50,992 INFO L290 TraceCheckUtils]: 1: Hoare triple {557#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] 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) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {540#true} is VALID [2022-04-27 16:16:50,992 INFO L290 TraceCheckUtils]: 2: Hoare triple {540#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-27 16:16:50,992 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {540#true} {540#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-27 16:16:50,992 INFO L272 TraceCheckUtils]: 4: Hoare triple {540#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-27 16:16:50,992 INFO L290 TraceCheckUtils]: 5: Hoare triple {540#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {540#true} is VALID [2022-04-27 16:16:50,993 INFO L290 TraceCheckUtils]: 6: Hoare triple {540#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-27 16:16:50,993 INFO L290 TraceCheckUtils]: 7: Hoare triple {540#true} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-27 16:16:50,993 INFO L290 TraceCheckUtils]: 8: Hoare triple {540#true} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-27 16:16:50,993 INFO L290 TraceCheckUtils]: 9: Hoare triple {540#true} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {545#(= main_~in~0 0)} is VALID [2022-04-27 16:16:50,994 INFO L290 TraceCheckUtils]: 10: Hoare triple {545#(= main_~in~0 0)} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {545#(= main_~in~0 0)} is VALID [2022-04-27 16:16:50,994 INFO L290 TraceCheckUtils]: 11: Hoare triple {545#(= main_~in~0 0)} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {545#(= main_~in~0 0)} is VALID [2022-04-27 16:16:50,994 INFO L290 TraceCheckUtils]: 12: Hoare triple {545#(= main_~in~0 0)} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {545#(= main_~in~0 0)} is VALID [2022-04-27 16:16:50,994 INFO L272 TraceCheckUtils]: 13: Hoare triple {545#(= main_~in~0 0)} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {540#true} is VALID [2022-04-27 16:16:50,995 INFO L290 TraceCheckUtils]: 14: Hoare triple {540#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {540#true} is VALID [2022-04-27 16:16:50,995 INFO L290 TraceCheckUtils]: 15: Hoare triple {540#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-27 16:16:50,995 INFO L290 TraceCheckUtils]: 16: Hoare triple {540#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-27 16:16:50,995 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {540#true} {545#(= main_~in~0 0)} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {545#(= main_~in~0 0)} is VALID [2022-04-27 16:16:50,996 INFO L272 TraceCheckUtils]: 18: Hoare triple {545#(= main_~in~0 0)} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {540#true} is VALID [2022-04-27 16:16:50,996 INFO L290 TraceCheckUtils]: 19: Hoare triple {540#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {540#true} is VALID [2022-04-27 16:16:50,996 INFO L290 TraceCheckUtils]: 20: Hoare triple {540#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-27 16:16:50,996 INFO L290 TraceCheckUtils]: 21: Hoare triple {540#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-27 16:16:50,997 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {540#true} {545#(= main_~in~0 0)} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {545#(= main_~in~0 0)} is VALID [2022-04-27 16:16:51,002 INFO L290 TraceCheckUtils]: 23: Hoare triple {545#(= main_~in~0 0)} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {545#(= main_~in~0 0)} is VALID [2022-04-27 16:16:51,003 INFO L290 TraceCheckUtils]: 24: Hoare triple {545#(= main_~in~0 0)} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {554#(<= 1 main_~in~0)} is VALID [2022-04-27 16:16:51,004 INFO L272 TraceCheckUtils]: 25: Hoare triple {554#(<= 1 main_~in~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {555#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 16:16:51,004 INFO L290 TraceCheckUtils]: 26: Hoare triple {555#(not (= |__VERIFIER_assert_#in~cond| 0))} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {556#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 16:16:51,005 INFO L290 TraceCheckUtils]: 27: Hoare triple {556#(not (= __VERIFIER_assert_~cond 0))} [130] L18-->L19: Formula: (= 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[] {541#false} is VALID [2022-04-27 16:16:51,005 INFO L290 TraceCheckUtils]: 28: Hoare triple {541#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {541#false} is VALID [2022-04-27 16:16:51,011 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-27 16:16:51,011 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 16:16:51,011 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1718099302] [2022-04-27 16:16:51,011 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1718099302] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 16:16:51,011 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 16:16:51,011 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-04-27 16:16:51,012 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2102508039] [2022-04-27 16:16:51,012 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 16:16:51,012 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 3.0) internal successors, (18), 5 states have internal predecessors, (18), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 29 [2022-04-27 16:16:51,012 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 16:16:51,012 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 7 states, 6 states have (on average 3.0) internal successors, (18), 5 states have internal predecessors, (18), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 16:16:51,032 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 16:16:51,032 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-27 16:16:51,033 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 16:16:51,033 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-27 16:16:51,033 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-04-27 16:16:51,033 INFO L87 Difference]: Start difference. First operand 45 states and 57 transitions. Second operand has 7 states, 6 states have (on average 3.0) internal successors, (18), 5 states have internal predecessors, (18), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 16:16:51,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 16:16:51,522 INFO L93 Difference]: Finished difference Result 54 states and 66 transitions. [2022-04-27 16:16:51,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-27 16:16:51,522 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 3.0) internal successors, (18), 5 states have internal predecessors, (18), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 29 [2022-04-27 16:16:51,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 16:16:51,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 6 states have (on average 3.0) internal successors, (18), 5 states have internal predecessors, (18), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 16:16:51,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 61 transitions. [2022-04-27 16:16:51,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 6 states have (on average 3.0) internal successors, (18), 5 states have internal predecessors, (18), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 16:16:51,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 61 transitions. [2022-04-27 16:16:51,526 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 61 transitions. [2022-04-27 16:16:51,576 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 16:16:51,579 INFO L225 Difference]: With dead ends: 54 [2022-04-27 16:16:51,579 INFO L226 Difference]: Without dead ends: 54 [2022-04-27 16:16:51,580 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2022-04-27 16:16:51,585 INFO L413 NwaCegarLoop]: 44 mSDtfsCounter, 38 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 199 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 38 SdHoareTripleChecker+Valid, 66 SdHoareTripleChecker+Invalid, 240 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 199 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-27 16:16:51,586 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [38 Valid, 66 Invalid, 240 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 199 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-27 16:16:51,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2022-04-27 16:16:51,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 49. [2022-04-27 16:16:51,594 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 16:16:51,595 INFO L82 GeneralOperation]: Start isEquivalent. First operand 54 states. Second operand has 49 states, 29 states have (on average 1.1724137931034482) internal successors, (34), 32 states have internal predecessors, (34), 14 states have call successors, (14), 6 states have call predecessors, (14), 5 states have return successors, (12), 10 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 16:16:51,596 INFO L74 IsIncluded]: Start isIncluded. First operand 54 states. Second operand has 49 states, 29 states have (on average 1.1724137931034482) internal successors, (34), 32 states have internal predecessors, (34), 14 states have call successors, (14), 6 states have call predecessors, (14), 5 states have return successors, (12), 10 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 16:16:51,597 INFO L87 Difference]: Start difference. First operand 54 states. Second operand has 49 states, 29 states have (on average 1.1724137931034482) internal successors, (34), 32 states have internal predecessors, (34), 14 states have call successors, (14), 6 states have call predecessors, (14), 5 states have return successors, (12), 10 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 16:16:51,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 16:16:51,602 INFO L93 Difference]: Finished difference Result 54 states and 66 transitions. [2022-04-27 16:16:51,602 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 66 transitions. [2022-04-27 16:16:51,603 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 16:16:51,603 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 16:16:51,605 INFO L74 IsIncluded]: Start isIncluded. First operand has 49 states, 29 states have (on average 1.1724137931034482) internal successors, (34), 32 states have internal predecessors, (34), 14 states have call successors, (14), 6 states have call predecessors, (14), 5 states have return successors, (12), 10 states have call predecessors, (12), 12 states have call successors, (12) Second operand 54 states. [2022-04-27 16:16:51,605 INFO L87 Difference]: Start difference. First operand has 49 states, 29 states have (on average 1.1724137931034482) internal successors, (34), 32 states have internal predecessors, (34), 14 states have call successors, (14), 6 states have call predecessors, (14), 5 states have return successors, (12), 10 states have call predecessors, (12), 12 states have call successors, (12) Second operand 54 states. [2022-04-27 16:16:51,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 16:16:51,609 INFO L93 Difference]: Finished difference Result 54 states and 66 transitions. [2022-04-27 16:16:51,609 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 66 transitions. [2022-04-27 16:16:51,609 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 16:16:51,609 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 16:16:51,610 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 16:16:51,610 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 16:16:51,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 29 states have (on average 1.1724137931034482) internal successors, (34), 32 states have internal predecessors, (34), 14 states have call successors, (14), 6 states have call predecessors, (14), 5 states have return successors, (12), 10 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 16:16:51,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 60 transitions. [2022-04-27 16:16:51,612 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 60 transitions. Word has length 29 [2022-04-27 16:16:51,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 16:16:51,613 INFO L495 AbstractCegarLoop]: Abstraction has 49 states and 60 transitions. [2022-04-27 16:16:51,613 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 3.0) internal successors, (18), 5 states have internal predecessors, (18), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 16:16:51,613 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 60 transitions. [2022-04-27 16:16:51,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-04-27 16:16:51,614 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 16:16:51,614 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 16:16:51,614 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-04-27 16:16:51,615 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 16:16:51,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 16:16:51,616 INFO L85 PathProgramCache]: Analyzing trace with hash -1308577884, now seen corresponding path program 1 times [2022-04-27 16:16:51,616 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 16:16:51,617 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [206653238] [2022-04-27 16:16:51,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 16:16:51,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 16:16:51,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:51,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 16:16:51,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:51,681 INFO L290 TraceCheckUtils]: 0: Hoare triple {803#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] 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) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {781#true} is VALID [2022-04-27 16:16:51,682 INFO L290 TraceCheckUtils]: 1: Hoare triple {781#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-27 16:16:51,682 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {781#true} {781#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-27 16:16:51,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-04-27 16:16:51,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:51,689 INFO L290 TraceCheckUtils]: 0: Hoare triple {781#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {781#true} is VALID [2022-04-27 16:16:51,689 INFO L290 TraceCheckUtils]: 1: Hoare triple {781#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-27 16:16:51,689 INFO L290 TraceCheckUtils]: 2: Hoare triple {781#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-27 16:16:51,690 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {781#true} {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-27 16:16:51,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-04-27 16:16:51,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:51,696 INFO L290 TraceCheckUtils]: 0: Hoare triple {781#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {781#true} is VALID [2022-04-27 16:16:51,698 INFO L290 TraceCheckUtils]: 1: Hoare triple {781#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-27 16:16:51,698 INFO L290 TraceCheckUtils]: 2: Hoare triple {781#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-27 16:16:51,699 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {781#true} {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} [151] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-27 16:16:51,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-27 16:16:51,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:51,708 INFO L290 TraceCheckUtils]: 0: Hoare triple {781#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {781#true} is VALID [2022-04-27 16:16:51,708 INFO L290 TraceCheckUtils]: 1: Hoare triple {781#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-27 16:16:51,709 INFO L290 TraceCheckUtils]: 2: Hoare triple {781#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-27 16:16:51,709 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {781#true} {796#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [152] __VERIFIER_assertEXIT-->L52-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {796#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-27 16:16:51,710 INFO L272 TraceCheckUtils]: 0: Hoare triple {781#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {803#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 16:16:51,710 INFO L290 TraceCheckUtils]: 1: Hoare triple {803#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] 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) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {781#true} is VALID [2022-04-27 16:16:51,710 INFO L290 TraceCheckUtils]: 2: Hoare triple {781#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-27 16:16:51,710 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {781#true} {781#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-27 16:16:51,710 INFO L272 TraceCheckUtils]: 4: Hoare triple {781#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-27 16:16:51,710 INFO L290 TraceCheckUtils]: 5: Hoare triple {781#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {781#true} is VALID [2022-04-27 16:16:51,711 INFO L290 TraceCheckUtils]: 6: Hoare triple {781#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {786#(<= 2 main_~bufferlen~0)} is VALID [2022-04-27 16:16:51,711 INFO L290 TraceCheckUtils]: 7: Hoare triple {786#(<= 2 main_~bufferlen~0)} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {786#(<= 2 main_~bufferlen~0)} is VALID [2022-04-27 16:16:51,711 INFO L290 TraceCheckUtils]: 8: Hoare triple {786#(<= 2 main_~bufferlen~0)} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {786#(<= 2 main_~bufferlen~0)} is VALID [2022-04-27 16:16:51,712 INFO L290 TraceCheckUtils]: 9: Hoare triple {786#(<= 2 main_~bufferlen~0)} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-27 16:16:51,712 INFO L290 TraceCheckUtils]: 10: Hoare triple {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-27 16:16:51,712 INFO L290 TraceCheckUtils]: 11: Hoare triple {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} [123] L37-1-->L37-3: Formula: (= |v_main_#t~nondet3_3| 0) InVars {main_#t~nondet3=|v_main_#t~nondet3_3|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-27 16:16:51,713 INFO L272 TraceCheckUtils]: 12: Hoare triple {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} [122] L37-3-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {781#true} is VALID [2022-04-27 16:16:51,713 INFO L290 TraceCheckUtils]: 13: Hoare triple {781#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {781#true} is VALID [2022-04-27 16:16:51,713 INFO L290 TraceCheckUtils]: 14: Hoare triple {781#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-27 16:16:51,713 INFO L290 TraceCheckUtils]: 15: Hoare triple {781#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-27 16:16:51,713 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {781#true} {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-27 16:16:51,713 INFO L272 TraceCheckUtils]: 17: Hoare triple {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} [125] L49-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {781#true} is VALID [2022-04-27 16:16:51,714 INFO L290 TraceCheckUtils]: 18: Hoare triple {781#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {781#true} is VALID [2022-04-27 16:16:51,714 INFO L290 TraceCheckUtils]: 19: Hoare triple {781#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-27 16:16:51,714 INFO L290 TraceCheckUtils]: 20: Hoare triple {781#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-27 16:16:51,714 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {781#true} {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} [151] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-27 16:16:51,715 INFO L290 TraceCheckUtils]: 22: Hoare triple {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} [129] L50-->L52: Formula: (= (+ v_main_~buf~0_15 1) v_main_~buf~0_14) InVars {main_~buf~0=v_main_~buf~0_15} OutVars{main_#t~post6=|v_main_#t~post6_1|, main_~buf~0=v_main_~buf~0_14} AuxVars[] AssignedVars[main_~buf~0, main_#t~post6] {796#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-27 16:16:51,715 INFO L272 TraceCheckUtils]: 23: Hoare triple {796#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [133] L52-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {781#true} is VALID [2022-04-27 16:16:51,715 INFO L290 TraceCheckUtils]: 24: Hoare triple {781#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {781#true} is VALID [2022-04-27 16:16:51,715 INFO L290 TraceCheckUtils]: 25: Hoare triple {781#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-27 16:16:51,715 INFO L290 TraceCheckUtils]: 26: Hoare triple {781#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-27 16:16:51,715 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {781#true} {796#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [152] __VERIFIER_assertEXIT-->L52-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {796#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-27 16:16:51,716 INFO L272 TraceCheckUtils]: 28: Hoare triple {796#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [138] L52-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_22 v_main_~bufferlen~0_12) 1 0) |v___VERIFIER_assert_#in~condInParam_8|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_12, main_~buf~0=v_main_~buf~0_22} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_8|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {801#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 16:16:51,716 INFO L290 TraceCheckUtils]: 29: Hoare triple {801#(not (= |__VERIFIER_assert_#in~cond| 0))} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {802#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 16:16:51,717 INFO L290 TraceCheckUtils]: 30: Hoare triple {802#(not (= __VERIFIER_assert_~cond 0))} [130] L18-->L19: Formula: (= 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[] {782#false} is VALID [2022-04-27 16:16:51,717 INFO L290 TraceCheckUtils]: 31: Hoare triple {782#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {782#false} is VALID [2022-04-27 16:16:51,717 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-27 16:16:51,717 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 16:16:51,717 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [206653238] [2022-04-27 16:16:51,717 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [206653238] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 16:16:51,717 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 16:16:51,718 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-04-27 16:16:51,718 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [320079188] [2022-04-27 16:16:51,718 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 16:16:51,718 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 2.2857142857142856) internal successors, (16), 6 states have internal predecessors, (16), 3 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) Word has length 32 [2022-04-27 16:16:51,718 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 16:16:51,718 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 8 states, 7 states have (on average 2.2857142857142856) internal successors, (16), 6 states have internal predecessors, (16), 3 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-27 16:16:51,733 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 16:16:51,733 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-04-27 16:16:51,733 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 16:16:51,734 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-04-27 16:16:51,734 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-04-27 16:16:51,734 INFO L87 Difference]: Start difference. First operand 49 states and 60 transitions. Second operand has 8 states, 7 states have (on average 2.2857142857142856) internal successors, (16), 6 states have internal predecessors, (16), 3 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-27 16:16:52,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 16:16:52,406 INFO L93 Difference]: Finished difference Result 73 states and 91 transitions. [2022-04-27 16:16:52,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-27 16:16:52,407 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 2.2857142857142856) internal successors, (16), 6 states have internal predecessors, (16), 3 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) Word has length 32 [2022-04-27 16:16:52,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 16:16:52,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 7 states have (on average 2.2857142857142856) internal successors, (16), 6 states have internal predecessors, (16), 3 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-27 16:16:52,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 80 transitions. [2022-04-27 16:16:52,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 7 states have (on average 2.2857142857142856) internal successors, (16), 6 states have internal predecessors, (16), 3 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-27 16:16:52,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 80 transitions. [2022-04-27 16:16:52,410 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 9 states and 80 transitions. [2022-04-27 16:16:52,483 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 16:16:52,485 INFO L225 Difference]: With dead ends: 73 [2022-04-27 16:16:52,485 INFO L226 Difference]: Without dead ends: 68 [2022-04-27 16:16:52,485 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=134, Unknown=0, NotChecked=0, Total=182 [2022-04-27 16:16:52,485 INFO L413 NwaCegarLoop]: 23 mSDtfsCounter, 69 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 184 mSolverCounterSat, 84 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 69 SdHoareTripleChecker+Valid, 45 SdHoareTripleChecker+Invalid, 268 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 84 IncrementalHoareTripleChecker+Valid, 184 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-27 16:16:52,486 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [69 Valid, 45 Invalid, 268 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [84 Valid, 184 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-27 16:16:52,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2022-04-27 16:16:52,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 66. [2022-04-27 16:16:52,489 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 16:16:52,489 INFO L82 GeneralOperation]: Start isEquivalent. First operand 68 states. Second operand has 66 states, 40 states have (on average 1.125) internal successors, (45), 43 states have internal predecessors, (45), 18 states have call successors, (18), 8 states have call predecessors, (18), 7 states have return successors, (16), 14 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 16:16:52,489 INFO L74 IsIncluded]: Start isIncluded. First operand 68 states. Second operand has 66 states, 40 states have (on average 1.125) internal successors, (45), 43 states have internal predecessors, (45), 18 states have call successors, (18), 8 states have call predecessors, (18), 7 states have return successors, (16), 14 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 16:16:52,490 INFO L87 Difference]: Start difference. First operand 68 states. Second operand has 66 states, 40 states have (on average 1.125) internal successors, (45), 43 states have internal predecessors, (45), 18 states have call successors, (18), 8 states have call predecessors, (18), 7 states have return successors, (16), 14 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 16:16:52,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 16:16:52,492 INFO L93 Difference]: Finished difference Result 68 states and 81 transitions. [2022-04-27 16:16:52,492 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 81 transitions. [2022-04-27 16:16:52,492 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 16:16:52,492 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 16:16:52,492 INFO L74 IsIncluded]: Start isIncluded. First operand has 66 states, 40 states have (on average 1.125) internal successors, (45), 43 states have internal predecessors, (45), 18 states have call successors, (18), 8 states have call predecessors, (18), 7 states have return successors, (16), 14 states have call predecessors, (16), 16 states have call successors, (16) Second operand 68 states. [2022-04-27 16:16:52,492 INFO L87 Difference]: Start difference. First operand has 66 states, 40 states have (on average 1.125) internal successors, (45), 43 states have internal predecessors, (45), 18 states have call successors, (18), 8 states have call predecessors, (18), 7 states have return successors, (16), 14 states have call predecessors, (16), 16 states have call successors, (16) Second operand 68 states. [2022-04-27 16:16:52,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 16:16:52,494 INFO L93 Difference]: Finished difference Result 68 states and 81 transitions. [2022-04-27 16:16:52,494 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 81 transitions. [2022-04-27 16:16:52,495 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 16:16:52,495 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 16:16:52,495 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 16:16:52,495 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 16:16:52,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66 states, 40 states have (on average 1.125) internal successors, (45), 43 states have internal predecessors, (45), 18 states have call successors, (18), 8 states have call predecessors, (18), 7 states have return successors, (16), 14 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 16:16:52,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 79 transitions. [2022-04-27 16:16:52,497 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 79 transitions. Word has length 32 [2022-04-27 16:16:52,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 16:16:52,497 INFO L495 AbstractCegarLoop]: Abstraction has 66 states and 79 transitions. [2022-04-27 16:16:52,497 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 2.2857142857142856) internal successors, (16), 6 states have internal predecessors, (16), 3 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-27 16:16:52,497 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 79 transitions. [2022-04-27 16:16:52,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-04-27 16:16:52,498 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 16:16:52,498 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 16:16:52,498 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-04-27 16:16:52,498 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 16:16:52,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 16:16:52,498 INFO L85 PathProgramCache]: Analyzing trace with hash -1447644068, now seen corresponding path program 1 times [2022-04-27 16:16:52,499 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 16:16:52,499 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2043901465] [2022-04-27 16:16:52,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 16:16:52,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 16:16:52,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:52,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 16:16:52,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:52,571 INFO L290 TraceCheckUtils]: 0: Hoare triple {1117#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] 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) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1094#true} is VALID [2022-04-27 16:16:52,572 INFO L290 TraceCheckUtils]: 1: Hoare triple {1094#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-27 16:16:52,572 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1094#true} {1094#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-27 16:16:52,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-27 16:16:52,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:52,577 INFO L290 TraceCheckUtils]: 0: Hoare triple {1094#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1094#true} is VALID [2022-04-27 16:16:52,578 INFO L290 TraceCheckUtils]: 1: Hoare triple {1094#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-27 16:16:52,578 INFO L290 TraceCheckUtils]: 2: Hoare triple {1094#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-27 16:16:52,578 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1094#true} {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-27 16:16:52,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-27 16:16:52,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:52,591 INFO L290 TraceCheckUtils]: 0: Hoare triple {1094#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1094#true} is VALID [2022-04-27 16:16:52,591 INFO L290 TraceCheckUtils]: 1: Hoare triple {1094#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-27 16:16:52,591 INFO L290 TraceCheckUtils]: 2: Hoare triple {1094#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-27 16:16:52,592 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1094#true} {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-27 16:16:52,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-27 16:16:52,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:52,596 INFO L290 TraceCheckUtils]: 0: Hoare triple {1094#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1094#true} is VALID [2022-04-27 16:16:52,596 INFO L290 TraceCheckUtils]: 1: Hoare triple {1094#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-27 16:16:52,596 INFO L290 TraceCheckUtils]: 2: Hoare triple {1094#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-27 16:16:52,597 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1094#true} {1110#(<= (+ 2 main_~in~0) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {1110#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:16:52,597 INFO L272 TraceCheckUtils]: 0: Hoare triple {1094#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1117#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 16:16:52,597 INFO L290 TraceCheckUtils]: 1: Hoare triple {1117#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] 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) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1094#true} is VALID [2022-04-27 16:16:52,597 INFO L290 TraceCheckUtils]: 2: Hoare triple {1094#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-27 16:16:52,597 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1094#true} {1094#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-27 16:16:52,598 INFO L272 TraceCheckUtils]: 4: Hoare triple {1094#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-27 16:16:52,598 INFO L290 TraceCheckUtils]: 5: Hoare triple {1094#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {1094#true} is VALID [2022-04-27 16:16:52,598 INFO L290 TraceCheckUtils]: 6: Hoare triple {1094#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {1099#(<= 2 main_~bufferlen~0)} is VALID [2022-04-27 16:16:52,598 INFO L290 TraceCheckUtils]: 7: Hoare triple {1099#(<= 2 main_~bufferlen~0)} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {1099#(<= 2 main_~bufferlen~0)} is VALID [2022-04-27 16:16:52,599 INFO L290 TraceCheckUtils]: 8: Hoare triple {1099#(<= 2 main_~bufferlen~0)} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {1100#(<= 3 main_~inlen~0)} is VALID [2022-04-27 16:16:52,599 INFO L290 TraceCheckUtils]: 9: Hoare triple {1100#(<= 3 main_~inlen~0)} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-27 16:16:52,600 INFO L290 TraceCheckUtils]: 10: Hoare triple {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-27 16:16:52,600 INFO L290 TraceCheckUtils]: 11: Hoare triple {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-27 16:16:52,600 INFO L290 TraceCheckUtils]: 12: Hoare triple {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-27 16:16:52,600 INFO L272 TraceCheckUtils]: 13: Hoare triple {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1094#true} is VALID [2022-04-27 16:16:52,600 INFO L290 TraceCheckUtils]: 14: Hoare triple {1094#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1094#true} is VALID [2022-04-27 16:16:52,601 INFO L290 TraceCheckUtils]: 15: Hoare triple {1094#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-27 16:16:52,601 INFO L290 TraceCheckUtils]: 16: Hoare triple {1094#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-27 16:16:52,601 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {1094#true} {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-27 16:16:52,601 INFO L272 TraceCheckUtils]: 18: Hoare triple {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1094#true} is VALID [2022-04-27 16:16:52,601 INFO L290 TraceCheckUtils]: 19: Hoare triple {1094#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1094#true} is VALID [2022-04-27 16:16:52,601 INFO L290 TraceCheckUtils]: 20: Hoare triple {1094#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-27 16:16:52,602 INFO L290 TraceCheckUtils]: 21: Hoare triple {1094#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-27 16:16:52,602 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {1094#true} {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-27 16:16:52,602 INFO L290 TraceCheckUtils]: 23: Hoare triple {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-27 16:16:52,603 INFO L290 TraceCheckUtils]: 24: Hoare triple {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {1110#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:16:52,603 INFO L272 TraceCheckUtils]: 25: Hoare triple {1110#(<= (+ 2 main_~in~0) main_~inlen~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {1094#true} is VALID [2022-04-27 16:16:52,603 INFO L290 TraceCheckUtils]: 26: Hoare triple {1094#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1094#true} is VALID [2022-04-27 16:16:52,603 INFO L290 TraceCheckUtils]: 27: Hoare triple {1094#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-27 16:16:52,603 INFO L290 TraceCheckUtils]: 28: Hoare triple {1094#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-27 16:16:52,603 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1094#true} {1110#(<= (+ 2 main_~in~0) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {1110#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:16:52,604 INFO L272 TraceCheckUtils]: 30: Hoare triple {1110#(<= (+ 2 main_~in~0) main_~inlen~0)} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {1115#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 16:16:52,604 INFO L290 TraceCheckUtils]: 31: Hoare triple {1115#(not (= |__VERIFIER_assert_#in~cond| 0))} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1116#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 16:16:52,605 INFO L290 TraceCheckUtils]: 32: Hoare triple {1116#(not (= __VERIFIER_assert_~cond 0))} [130] L18-->L19: Formula: (= 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[] {1095#false} is VALID [2022-04-27 16:16:52,605 INFO L290 TraceCheckUtils]: 33: Hoare triple {1095#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1095#false} is VALID [2022-04-27 16:16:52,605 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-27 16:16:52,605 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 16:16:52,605 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2043901465] [2022-04-27 16:16:52,605 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2043901465] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 16:16:52,605 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 16:16:52,605 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-04-27 16:16:52,606 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [813640551] [2022-04-27 16:16:52,606 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 16:16:52,606 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 2.25) internal successors, (18), 7 states have internal predecessors, (18), 3 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) Word has length 34 [2022-04-27 16:16:52,606 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 16:16:52,606 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), 7 states have internal predecessors, (18), 3 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-27 16:16:52,621 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 16:16:52,621 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-04-27 16:16:52,621 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 16:16:52,621 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-04-27 16:16:52,621 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-04-27 16:16:52,622 INFO L87 Difference]: Start difference. First operand 66 states and 79 transitions. Second operand has 9 states, 8 states have (on average 2.25) internal successors, (18), 7 states have internal predecessors, (18), 3 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-27 16:16:53,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 16:16:53,207 INFO L93 Difference]: Finished difference Result 75 states and 88 transitions. [2022-04-27 16:16:53,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-27 16:16:53,207 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 2.25) internal successors, (18), 7 states have internal predecessors, (18), 3 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) Word has length 34 [2022-04-27 16:16:53,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 16:16:53,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 2.25) internal successors, (18), 7 states have internal predecessors, (18), 3 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-27 16:16:53,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 74 transitions. [2022-04-27 16:16:53,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 2.25) internal successors, (18), 7 states have internal predecessors, (18), 3 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-27 16:16:53,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 74 transitions. [2022-04-27 16:16:53,210 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 10 states and 74 transitions. [2022-04-27 16:16:53,274 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 16:16:53,275 INFO L225 Difference]: With dead ends: 75 [2022-04-27 16:16:53,275 INFO L226 Difference]: Without dead ends: 75 [2022-04-27 16:16:53,275 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=180, Unknown=0, NotChecked=0, Total=240 [2022-04-27 16:16:53,276 INFO L413 NwaCegarLoop]: 29 mSDtfsCounter, 85 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 190 mSolverCounterSat, 83 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 85 SdHoareTripleChecker+Valid, 56 SdHoareTripleChecker+Invalid, 273 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 190 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-27 16:16:53,276 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [85 Valid, 56 Invalid, 273 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [83 Valid, 190 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-27 16:16:53,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2022-04-27 16:16:53,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 70. [2022-04-27 16:16:53,279 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 16:16:53,280 INFO L82 GeneralOperation]: Start isEquivalent. First operand 75 states. Second operand has 70 states, 43 states have (on average 1.1162790697674418) internal successors, (48), 46 states have internal predecessors, (48), 18 states have call successors, (18), 9 states have call predecessors, (18), 8 states have return successors, (16), 14 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 16:16:53,280 INFO L74 IsIncluded]: Start isIncluded. First operand 75 states. Second operand has 70 states, 43 states have (on average 1.1162790697674418) internal successors, (48), 46 states have internal predecessors, (48), 18 states have call successors, (18), 9 states have call predecessors, (18), 8 states have return successors, (16), 14 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 16:16:53,280 INFO L87 Difference]: Start difference. First operand 75 states. Second operand has 70 states, 43 states have (on average 1.1162790697674418) internal successors, (48), 46 states have internal predecessors, (48), 18 states have call successors, (18), 9 states have call predecessors, (18), 8 states have return successors, (16), 14 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 16:16:53,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 16:16:53,282 INFO L93 Difference]: Finished difference Result 75 states and 88 transitions. [2022-04-27 16:16:53,282 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 88 transitions. [2022-04-27 16:16:53,283 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 16:16:53,283 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 16:16:53,283 INFO L74 IsIncluded]: Start isIncluded. First operand has 70 states, 43 states have (on average 1.1162790697674418) internal successors, (48), 46 states have internal predecessors, (48), 18 states have call successors, (18), 9 states have call predecessors, (18), 8 states have return successors, (16), 14 states have call predecessors, (16), 16 states have call successors, (16) Second operand 75 states. [2022-04-27 16:16:53,283 INFO L87 Difference]: Start difference. First operand has 70 states, 43 states have (on average 1.1162790697674418) internal successors, (48), 46 states have internal predecessors, (48), 18 states have call successors, (18), 9 states have call predecessors, (18), 8 states have return successors, (16), 14 states have call predecessors, (16), 16 states have call successors, (16) Second operand 75 states. [2022-04-27 16:16:53,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 16:16:53,285 INFO L93 Difference]: Finished difference Result 75 states and 88 transitions. [2022-04-27 16:16:53,286 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 88 transitions. [2022-04-27 16:16:53,286 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 16:16:53,286 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 16:16:53,286 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 16:16:53,286 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 16:16:53,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 43 states have (on average 1.1162790697674418) internal successors, (48), 46 states have internal predecessors, (48), 18 states have call successors, (18), 9 states have call predecessors, (18), 8 states have return successors, (16), 14 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 16:16:53,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 82 transitions. [2022-04-27 16:16:53,288 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 82 transitions. Word has length 34 [2022-04-27 16:16:53,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 16:16:53,288 INFO L495 AbstractCegarLoop]: Abstraction has 70 states and 82 transitions. [2022-04-27 16:16:53,289 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 2.25) internal successors, (18), 7 states have internal predecessors, (18), 3 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-27 16:16:53,289 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 82 transitions. [2022-04-27 16:16:53,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-04-27 16:16:53,289 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 16:16:53,290 INFO L195 NwaCegarLoop]: trace histogram [8, 7, 7, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 16:16:53,290 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-04-27 16:16:53,290 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 16:16:53,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 16:16:53,290 INFO L85 PathProgramCache]: Analyzing trace with hash 1060067119, now seen corresponding path program 1 times [2022-04-27 16:16:53,290 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 16:16:53,290 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [190816347] [2022-04-27 16:16:53,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 16:16:53,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 16:16:53,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:53,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 16:16:53,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:53,421 INFO L290 TraceCheckUtils]: 0: Hoare triple {1469#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] 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) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1429#true} is VALID [2022-04-27 16:16:53,421 INFO L290 TraceCheckUtils]: 1: Hoare triple {1429#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:53,421 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1429#true} {1429#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:53,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-27 16:16:53,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:53,426 INFO L290 TraceCheckUtils]: 0: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-27 16:16:53,426 INFO L290 TraceCheckUtils]: 1: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:53,426 INFO L290 TraceCheckUtils]: 2: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:53,426 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1429#true} {1436#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1436#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-27 16:16:53,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-27 16:16:53,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:53,431 INFO L290 TraceCheckUtils]: 0: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-27 16:16:53,431 INFO L290 TraceCheckUtils]: 1: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:53,431 INFO L290 TraceCheckUtils]: 2: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:53,431 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1429#true} {1436#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1436#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-27 16:16:53,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-27 16:16:53,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:53,435 INFO L290 TraceCheckUtils]: 0: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-27 16:16:53,435 INFO L290 TraceCheckUtils]: 1: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:53,435 INFO L290 TraceCheckUtils]: 2: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:53,436 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1429#true} {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-27 16:16:53,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-27 16:16:53,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:53,440 INFO L290 TraceCheckUtils]: 0: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-27 16:16:53,440 INFO L290 TraceCheckUtils]: 1: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:53,440 INFO L290 TraceCheckUtils]: 2: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:53,440 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1429#true} {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-27 16:16:53,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-27 16:16:53,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:53,444 INFO L290 TraceCheckUtils]: 0: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-27 16:16:53,444 INFO L290 TraceCheckUtils]: 1: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:53,444 INFO L290 TraceCheckUtils]: 2: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:53,444 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1429#true} {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-27 16:16:53,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-04-27 16:16:53,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:53,452 INFO L290 TraceCheckUtils]: 0: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-27 16:16:53,452 INFO L290 TraceCheckUtils]: 1: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:53,452 INFO L290 TraceCheckUtils]: 2: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:53,454 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1429#true} {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [151] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-27 16:16:53,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-04-27 16:16:53,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:53,463 INFO L290 TraceCheckUtils]: 0: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-27 16:16:53,463 INFO L290 TraceCheckUtils]: 1: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:53,463 INFO L290 TraceCheckUtils]: 2: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:53,464 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1429#true} {1462#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [152] __VERIFIER_assertEXIT-->L52-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1462#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-27 16:16:53,465 INFO L272 TraceCheckUtils]: 0: Hoare triple {1429#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1469#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 16:16:53,465 INFO L290 TraceCheckUtils]: 1: Hoare triple {1469#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] 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) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1429#true} is VALID [2022-04-27 16:16:53,465 INFO L290 TraceCheckUtils]: 2: Hoare triple {1429#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:53,465 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1429#true} {1429#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:53,465 INFO L272 TraceCheckUtils]: 4: Hoare triple {1429#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:53,465 INFO L290 TraceCheckUtils]: 5: Hoare triple {1429#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {1429#true} is VALID [2022-04-27 16:16:53,465 INFO L290 TraceCheckUtils]: 6: Hoare triple {1429#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {1434#(<= 2 main_~bufferlen~0)} is VALID [2022-04-27 16:16:53,466 INFO L290 TraceCheckUtils]: 7: Hoare triple {1434#(<= 2 main_~bufferlen~0)} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {1434#(<= 2 main_~bufferlen~0)} is VALID [2022-04-27 16:16:53,466 INFO L290 TraceCheckUtils]: 8: Hoare triple {1434#(<= 2 main_~bufferlen~0)} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {1434#(<= 2 main_~bufferlen~0)} is VALID [2022-04-27 16:16:53,467 INFO L290 TraceCheckUtils]: 9: Hoare triple {1434#(<= 2 main_~bufferlen~0)} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {1435#(and (or (<= main_~buflim~0 0) (and (= main_~buf~0 0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))) (or (and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 main_~buflim~0)) (not (<= main_~buflim~0 0))))} is VALID [2022-04-27 16:16:53,467 INFO L290 TraceCheckUtils]: 10: Hoare triple {1435#(and (or (<= main_~buflim~0 0) (and (= main_~buf~0 0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))) (or (and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 main_~buflim~0)) (not (<= main_~buflim~0 0))))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {1435#(and (or (<= main_~buflim~0 0) (and (= main_~buf~0 0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))) (or (and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 main_~buflim~0)) (not (<= main_~buflim~0 0))))} is VALID [2022-04-27 16:16:53,472 INFO L290 TraceCheckUtils]: 11: Hoare triple {1435#(and (or (<= main_~buflim~0 0) (and (= main_~buf~0 0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))) (or (and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 main_~buflim~0)) (not (<= main_~buflim~0 0))))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {1435#(and (or (<= main_~buflim~0 0) (and (= main_~buf~0 0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))) (or (and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 main_~buflim~0)) (not (<= main_~buflim~0 0))))} is VALID [2022-04-27 16:16:53,473 INFO L290 TraceCheckUtils]: 12: Hoare triple {1435#(and (or (<= main_~buflim~0 0) (and (= main_~buf~0 0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))) (or (and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 main_~buflim~0)) (not (<= main_~buflim~0 0))))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {1436#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-27 16:16:53,473 INFO L272 TraceCheckUtils]: 13: Hoare triple {1436#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1429#true} is VALID [2022-04-27 16:16:53,473 INFO L290 TraceCheckUtils]: 14: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-27 16:16:53,473 INFO L290 TraceCheckUtils]: 15: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:53,473 INFO L290 TraceCheckUtils]: 16: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:53,474 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {1429#true} {1436#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1436#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-27 16:16:53,474 INFO L272 TraceCheckUtils]: 18: Hoare triple {1436#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1429#true} is VALID [2022-04-27 16:16:53,474 INFO L290 TraceCheckUtils]: 19: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-27 16:16:53,474 INFO L290 TraceCheckUtils]: 20: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:53,474 INFO L290 TraceCheckUtils]: 21: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:53,474 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {1429#true} {1436#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1436#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-27 16:16:53,475 INFO L290 TraceCheckUtils]: 23: Hoare triple {1436#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-27 16:16:53,475 INFO L290 TraceCheckUtils]: 24: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-27 16:16:53,475 INFO L272 TraceCheckUtils]: 25: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {1429#true} is VALID [2022-04-27 16:16:53,475 INFO L290 TraceCheckUtils]: 26: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-27 16:16:53,475 INFO L290 TraceCheckUtils]: 27: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:53,475 INFO L290 TraceCheckUtils]: 28: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:53,476 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1429#true} {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-27 16:16:53,476 INFO L272 TraceCheckUtils]: 30: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {1429#true} is VALID [2022-04-27 16:16:53,476 INFO L290 TraceCheckUtils]: 31: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-27 16:16:53,476 INFO L290 TraceCheckUtils]: 32: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:53,477 INFO L290 TraceCheckUtils]: 33: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:53,477 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {1429#true} {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-27 16:16:53,477 INFO L290 TraceCheckUtils]: 35: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-27 16:16:53,477 INFO L290 TraceCheckUtils]: 36: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [123] L37-1-->L37-3: Formula: (= |v_main_#t~nondet3_3| 0) InVars {main_#t~nondet3=|v_main_#t~nondet3_3|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-27 16:16:53,478 INFO L272 TraceCheckUtils]: 37: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [122] L37-3-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1429#true} is VALID [2022-04-27 16:16:53,478 INFO L290 TraceCheckUtils]: 38: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-27 16:16:53,478 INFO L290 TraceCheckUtils]: 39: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:53,478 INFO L290 TraceCheckUtils]: 40: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:53,478 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {1429#true} {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-27 16:16:53,478 INFO L272 TraceCheckUtils]: 42: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [125] L49-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1429#true} is VALID [2022-04-27 16:16:53,478 INFO L290 TraceCheckUtils]: 43: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-27 16:16:53,478 INFO L290 TraceCheckUtils]: 44: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:53,479 INFO L290 TraceCheckUtils]: 45: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:53,479 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {1429#true} {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [151] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-27 16:16:53,479 INFO L290 TraceCheckUtils]: 47: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [129] L50-->L52: Formula: (= (+ v_main_~buf~0_15 1) v_main_~buf~0_14) InVars {main_~buf~0=v_main_~buf~0_15} OutVars{main_#t~post6=|v_main_#t~post6_1|, main_~buf~0=v_main_~buf~0_14} AuxVars[] AssignedVars[main_~buf~0, main_#t~post6] {1462#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-27 16:16:53,480 INFO L272 TraceCheckUtils]: 48: Hoare triple {1462#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [133] L52-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1429#true} is VALID [2022-04-27 16:16:53,480 INFO L290 TraceCheckUtils]: 49: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-27 16:16:53,480 INFO L290 TraceCheckUtils]: 50: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:53,480 INFO L290 TraceCheckUtils]: 51: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:53,481 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {1429#true} {1462#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [152] __VERIFIER_assertEXIT-->L52-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1462#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-27 16:16:53,482 INFO L272 TraceCheckUtils]: 53: Hoare triple {1462#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [138] L52-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_22 v_main_~bufferlen~0_12) 1 0) |v___VERIFIER_assert_#in~condInParam_8|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_12, main_~buf~0=v_main_~buf~0_22} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_8|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1467#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 16:16:53,482 INFO L290 TraceCheckUtils]: 54: Hoare triple {1467#(not (= |__VERIFIER_assert_#in~cond| 0))} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1468#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 16:16:53,483 INFO L290 TraceCheckUtils]: 55: Hoare triple {1468#(not (= __VERIFIER_assert_~cond 0))} [130] L18-->L19: Formula: (= 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[] {1430#false} is VALID [2022-04-27 16:16:53,483 INFO L290 TraceCheckUtils]: 56: Hoare triple {1430#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1430#false} is VALID [2022-04-27 16:16:53,483 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-27 16:16:53,483 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 16:16:53,484 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [190816347] [2022-04-27 16:16:53,484 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [190816347] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 16:16:53,484 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1119249255] [2022-04-27 16:16:53,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 16:16:53,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 16:16:53,484 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 16:16:53,487 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 16:16:53,490 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 16:16:53,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:53,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-27 16:16:53,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:53,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 16:16:54,188 INFO L272 TraceCheckUtils]: 0: Hoare triple {1429#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:54,189 INFO L290 TraceCheckUtils]: 1: Hoare triple {1429#true} [107] 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) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1429#true} is VALID [2022-04-27 16:16:54,189 INFO L290 TraceCheckUtils]: 2: Hoare triple {1429#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:54,189 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1429#true} {1429#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:54,189 INFO L272 TraceCheckUtils]: 4: Hoare triple {1429#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:54,189 INFO L290 TraceCheckUtils]: 5: Hoare triple {1429#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {1429#true} is VALID [2022-04-27 16:16:54,190 INFO L290 TraceCheckUtils]: 6: Hoare triple {1429#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {1434#(<= 2 main_~bufferlen~0)} is VALID [2022-04-27 16:16:54,190 INFO L290 TraceCheckUtils]: 7: Hoare triple {1434#(<= 2 main_~bufferlen~0)} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {1434#(<= 2 main_~bufferlen~0)} is VALID [2022-04-27 16:16:54,190 INFO L290 TraceCheckUtils]: 8: Hoare triple {1434#(<= 2 main_~bufferlen~0)} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {1434#(<= 2 main_~bufferlen~0)} is VALID [2022-04-27 16:16:54,191 INFO L290 TraceCheckUtils]: 9: Hoare triple {1434#(<= 2 main_~bufferlen~0)} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {1500#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (= main_~buflim~0 (+ (- 2) main_~bufferlen~0)))} is VALID [2022-04-27 16:16:54,191 INFO L290 TraceCheckUtils]: 10: Hoare triple {1500#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (= main_~buflim~0 (+ (- 2) main_~bufferlen~0)))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {1500#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (= main_~buflim~0 (+ (- 2) main_~bufferlen~0)))} is VALID [2022-04-27 16:16:54,191 INFO L290 TraceCheckUtils]: 11: Hoare triple {1500#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (= main_~buflim~0 (+ (- 2) main_~bufferlen~0)))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {1500#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (= main_~buflim~0 (+ (- 2) main_~bufferlen~0)))} is VALID [2022-04-27 16:16:54,192 INFO L290 TraceCheckUtils]: 12: Hoare triple {1500#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (= main_~buflim~0 (+ (- 2) main_~bufferlen~0)))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {1510#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (not (= main_~buf~0 (+ (- 2) main_~bufferlen~0))))} is VALID [2022-04-27 16:16:54,192 INFO L272 TraceCheckUtils]: 13: Hoare triple {1510#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (not (= main_~buf~0 (+ (- 2) main_~bufferlen~0))))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1429#true} is VALID [2022-04-27 16:16:54,192 INFO L290 TraceCheckUtils]: 14: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-27 16:16:54,192 INFO L290 TraceCheckUtils]: 15: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:54,193 INFO L290 TraceCheckUtils]: 16: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:54,193 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {1429#true} {1510#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (not (= main_~buf~0 (+ (- 2) main_~bufferlen~0))))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1510#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (not (= main_~buf~0 (+ (- 2) main_~bufferlen~0))))} is VALID [2022-04-27 16:16:54,193 INFO L272 TraceCheckUtils]: 18: Hoare triple {1510#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (not (= main_~buf~0 (+ (- 2) main_~bufferlen~0))))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1429#true} is VALID [2022-04-27 16:16:54,194 INFO L290 TraceCheckUtils]: 19: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-27 16:16:54,194 INFO L290 TraceCheckUtils]: 20: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:54,194 INFO L290 TraceCheckUtils]: 21: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:54,194 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {1429#true} {1510#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (not (= main_~buf~0 (+ (- 2) main_~bufferlen~0))))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1510#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (not (= main_~buf~0 (+ (- 2) main_~bufferlen~0))))} is VALID [2022-04-27 16:16:54,195 INFO L290 TraceCheckUtils]: 23: Hoare triple {1510#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (not (= main_~buf~0 (+ (- 2) main_~bufferlen~0))))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} is VALID [2022-04-27 16:16:54,195 INFO L290 TraceCheckUtils]: 24: Hoare triple {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} is VALID [2022-04-27 16:16:54,195 INFO L272 TraceCheckUtils]: 25: Hoare triple {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {1429#true} is VALID [2022-04-27 16:16:54,195 INFO L290 TraceCheckUtils]: 26: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-27 16:16:54,196 INFO L290 TraceCheckUtils]: 27: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:54,196 INFO L290 TraceCheckUtils]: 28: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:54,196 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1429#true} {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} is VALID [2022-04-27 16:16:54,196 INFO L272 TraceCheckUtils]: 30: Hoare triple {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {1429#true} is VALID [2022-04-27 16:16:54,196 INFO L290 TraceCheckUtils]: 31: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-27 16:16:54,196 INFO L290 TraceCheckUtils]: 32: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:54,197 INFO L290 TraceCheckUtils]: 33: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:54,197 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {1429#true} {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} is VALID [2022-04-27 16:16:54,197 INFO L290 TraceCheckUtils]: 35: Hoare triple {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} is VALID [2022-04-27 16:16:54,198 INFO L290 TraceCheckUtils]: 36: Hoare triple {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [123] L37-1-->L37-3: Formula: (= |v_main_#t~nondet3_3| 0) InVars {main_#t~nondet3=|v_main_#t~nondet3_3|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} is VALID [2022-04-27 16:16:54,198 INFO L272 TraceCheckUtils]: 37: Hoare triple {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [122] L37-3-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1429#true} is VALID [2022-04-27 16:16:54,198 INFO L290 TraceCheckUtils]: 38: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-27 16:16:54,198 INFO L290 TraceCheckUtils]: 39: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:54,198 INFO L290 TraceCheckUtils]: 40: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:54,199 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {1429#true} {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} is VALID [2022-04-27 16:16:54,199 INFO L272 TraceCheckUtils]: 42: Hoare triple {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [125] L49-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1429#true} is VALID [2022-04-27 16:16:54,199 INFO L290 TraceCheckUtils]: 43: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-27 16:16:54,199 INFO L290 TraceCheckUtils]: 44: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:54,199 INFO L290 TraceCheckUtils]: 45: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:54,200 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {1429#true} {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [151] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} is VALID [2022-04-27 16:16:54,201 INFO L290 TraceCheckUtils]: 47: Hoare triple {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [129] L50-->L52: Formula: (= (+ v_main_~buf~0_15 1) v_main_~buf~0_14) InVars {main_~buf~0=v_main_~buf~0_15} OutVars{main_#t~post6=|v_main_#t~post6_1|, main_~buf~0=v_main_~buf~0_14} AuxVars[] AssignedVars[main_~buf~0, main_#t~post6] {1617#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 2) (< main_~buf~0 main_~bufferlen~0))} is VALID [2022-04-27 16:16:54,201 INFO L272 TraceCheckUtils]: 48: Hoare triple {1617#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 2) (< main_~buf~0 main_~bufferlen~0))} [133] L52-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1429#true} is VALID [2022-04-27 16:16:54,201 INFO L290 TraceCheckUtils]: 49: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-27 16:16:54,201 INFO L290 TraceCheckUtils]: 50: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:54,201 INFO L290 TraceCheckUtils]: 51: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:54,202 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {1429#true} {1617#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 2) (< main_~buf~0 main_~bufferlen~0))} [152] __VERIFIER_assertEXIT-->L52-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1617#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 2) (< main_~buf~0 main_~bufferlen~0))} is VALID [2022-04-27 16:16:54,203 INFO L272 TraceCheckUtils]: 53: Hoare triple {1617#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 2) (< main_~buf~0 main_~bufferlen~0))} [138] L52-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_22 v_main_~bufferlen~0_12) 1 0) |v___VERIFIER_assert_#in~condInParam_8|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_12, main_~buf~0=v_main_~buf~0_22} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_8|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1636#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 16:16:54,203 INFO L290 TraceCheckUtils]: 54: Hoare triple {1636#(<= 1 |__VERIFIER_assert_#in~cond|)} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1640#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 16:16:54,203 INFO L290 TraceCheckUtils]: 55: Hoare triple {1640#(<= 1 __VERIFIER_assert_~cond)} [130] L18-->L19: Formula: (= 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[] {1430#false} is VALID [2022-04-27 16:16:54,204 INFO L290 TraceCheckUtils]: 56: Hoare triple {1430#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1430#false} is VALID [2022-04-27 16:16:54,204 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-27 16:16:54,204 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 16:16:54,539 INFO L290 TraceCheckUtils]: 56: Hoare triple {1430#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1430#false} is VALID [2022-04-27 16:16:54,539 INFO L290 TraceCheckUtils]: 55: Hoare triple {1640#(<= 1 __VERIFIER_assert_~cond)} [130] L18-->L19: Formula: (= 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[] {1430#false} is VALID [2022-04-27 16:16:54,540 INFO L290 TraceCheckUtils]: 54: Hoare triple {1636#(<= 1 |__VERIFIER_assert_#in~cond|)} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1640#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 16:16:54,541 INFO L272 TraceCheckUtils]: 53: Hoare triple {1462#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [138] L52-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_22 v_main_~bufferlen~0_12) 1 0) |v___VERIFIER_assert_#in~condInParam_8|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_12, main_~buf~0=v_main_~buf~0_22} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_8|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1636#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 16:16:54,541 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {1429#true} {1462#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [152] __VERIFIER_assertEXIT-->L52-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1462#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-27 16:16:54,541 INFO L290 TraceCheckUtils]: 51: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:54,541 INFO L290 TraceCheckUtils]: 50: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:54,541 INFO L290 TraceCheckUtils]: 49: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-27 16:16:54,543 INFO L272 TraceCheckUtils]: 48: Hoare triple {1462#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [133] L52-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1429#true} is VALID [2022-04-27 16:16:54,543 INFO L290 TraceCheckUtils]: 47: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [129] L50-->L52: Formula: (= (+ v_main_~buf~0_15 1) v_main_~buf~0_14) InVars {main_~buf~0=v_main_~buf~0_15} OutVars{main_#t~post6=|v_main_#t~post6_1|, main_~buf~0=v_main_~buf~0_14} AuxVars[] AssignedVars[main_~buf~0, main_#t~post6] {1462#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-27 16:16:54,544 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {1429#true} {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [151] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-27 16:16:54,544 INFO L290 TraceCheckUtils]: 45: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:54,544 INFO L290 TraceCheckUtils]: 44: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:54,544 INFO L290 TraceCheckUtils]: 43: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-27 16:16:54,544 INFO L272 TraceCheckUtils]: 42: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [125] L49-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1429#true} is VALID [2022-04-27 16:16:54,544 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {1429#true} {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-27 16:16:54,545 INFO L290 TraceCheckUtils]: 40: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:54,545 INFO L290 TraceCheckUtils]: 39: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:54,545 INFO L290 TraceCheckUtils]: 38: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-27 16:16:54,545 INFO L272 TraceCheckUtils]: 37: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [122] L37-3-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1429#true} is VALID [2022-04-27 16:16:54,545 INFO L290 TraceCheckUtils]: 36: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [123] L37-1-->L37-3: Formula: (= |v_main_#t~nondet3_3| 0) InVars {main_#t~nondet3=|v_main_#t~nondet3_3|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-27 16:16:54,545 INFO L290 TraceCheckUtils]: 35: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-27 16:16:54,547 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {1429#true} {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-27 16:16:54,547 INFO L290 TraceCheckUtils]: 33: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:54,547 INFO L290 TraceCheckUtils]: 32: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:54,547 INFO L290 TraceCheckUtils]: 31: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-27 16:16:54,547 INFO L272 TraceCheckUtils]: 30: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {1429#true} is VALID [2022-04-27 16:16:54,548 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1429#true} {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-27 16:16:54,548 INFO L290 TraceCheckUtils]: 28: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:54,548 INFO L290 TraceCheckUtils]: 27: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:54,548 INFO L290 TraceCheckUtils]: 26: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-27 16:16:54,548 INFO L272 TraceCheckUtils]: 25: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {1429#true} is VALID [2022-04-27 16:16:54,551 INFO L290 TraceCheckUtils]: 24: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-27 16:16:54,556 INFO L290 TraceCheckUtils]: 23: Hoare triple {1746#(<= (+ main_~buf~0 3) main_~bufferlen~0)} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-27 16:16:54,557 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {1429#true} {1746#(<= (+ main_~buf~0 3) main_~bufferlen~0)} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1746#(<= (+ main_~buf~0 3) main_~bufferlen~0)} is VALID [2022-04-27 16:16:54,557 INFO L290 TraceCheckUtils]: 21: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:54,557 INFO L290 TraceCheckUtils]: 20: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:54,563 INFO L290 TraceCheckUtils]: 19: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-27 16:16:54,563 INFO L272 TraceCheckUtils]: 18: Hoare triple {1746#(<= (+ main_~buf~0 3) main_~bufferlen~0)} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1429#true} is VALID [2022-04-27 16:16:54,564 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {1429#true} {1746#(<= (+ main_~buf~0 3) main_~bufferlen~0)} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1746#(<= (+ main_~buf~0 3) main_~bufferlen~0)} is VALID [2022-04-27 16:16:54,564 INFO L290 TraceCheckUtils]: 16: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:54,564 INFO L290 TraceCheckUtils]: 15: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:54,566 INFO L290 TraceCheckUtils]: 14: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-27 16:16:54,566 INFO L272 TraceCheckUtils]: 13: Hoare triple {1746#(<= (+ main_~buf~0 3) main_~bufferlen~0)} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1429#true} is VALID [2022-04-27 16:16:54,566 INFO L290 TraceCheckUtils]: 12: Hoare triple {1780#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (= main_~buf~0 main_~buflim~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {1746#(<= (+ main_~buf~0 3) main_~bufferlen~0)} is VALID [2022-04-27 16:16:54,567 INFO L290 TraceCheckUtils]: 11: Hoare triple {1780#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (= main_~buf~0 main_~buflim~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {1780#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (= main_~buf~0 main_~buflim~0))} is VALID [2022-04-27 16:16:54,567 INFO L290 TraceCheckUtils]: 10: Hoare triple {1780#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (= main_~buf~0 main_~buflim~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {1780#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (= main_~buf~0 main_~buflim~0))} is VALID [2022-04-27 16:16:54,567 INFO L290 TraceCheckUtils]: 9: Hoare triple {1434#(<= 2 main_~bufferlen~0)} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {1780#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (= main_~buf~0 main_~buflim~0))} is VALID [2022-04-27 16:16:54,568 INFO L290 TraceCheckUtils]: 8: Hoare triple {1434#(<= 2 main_~bufferlen~0)} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {1434#(<= 2 main_~bufferlen~0)} is VALID [2022-04-27 16:16:54,568 INFO L290 TraceCheckUtils]: 7: Hoare triple {1434#(<= 2 main_~bufferlen~0)} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {1434#(<= 2 main_~bufferlen~0)} is VALID [2022-04-27 16:16:54,568 INFO L290 TraceCheckUtils]: 6: Hoare triple {1429#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {1434#(<= 2 main_~bufferlen~0)} is VALID [2022-04-27 16:16:54,568 INFO L290 TraceCheckUtils]: 5: Hoare triple {1429#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {1429#true} is VALID [2022-04-27 16:16:54,568 INFO L272 TraceCheckUtils]: 4: Hoare triple {1429#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:54,569 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1429#true} {1429#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:54,569 INFO L290 TraceCheckUtils]: 2: Hoare triple {1429#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:54,569 INFO L290 TraceCheckUtils]: 1: Hoare triple {1429#true} [107] 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) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1429#true} is VALID [2022-04-27 16:16:54,569 INFO L272 TraceCheckUtils]: 0: Hoare triple {1429#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-27 16:16:54,569 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-27 16:16:54,569 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1119249255] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 16:16:54,569 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 16:16:54,570 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 9] total 18 [2022-04-27 16:16:54,570 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [435890219] [2022-04-27 16:16:54,570 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 16:16:54,571 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 16 states have (on average 2.375) internal successors, (38), 15 states have internal predecessors, (38), 8 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (17), 8 states have call predecessors, (17), 8 states have call successors, (17) Word has length 57 [2022-04-27 16:16:54,573 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 16:16:54,573 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 18 states, 16 states have (on average 2.375) internal successors, (38), 15 states have internal predecessors, (38), 8 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (17), 8 states have call predecessors, (17), 8 states have call successors, (17) [2022-04-27 16:16:54,622 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 16:16:54,623 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-04-27 16:16:54,623 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 16:16:54,623 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-04-27 16:16:54,623 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=239, Unknown=0, NotChecked=0, Total=306 [2022-04-27 16:16:54,623 INFO L87 Difference]: Start difference. First operand 70 states and 82 transitions. Second operand has 18 states, 16 states have (on average 2.375) internal successors, (38), 15 states have internal predecessors, (38), 8 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (17), 8 states have call predecessors, (17), 8 states have call successors, (17) [2022-04-27 16:16:56,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 16:16:56,493 INFO L93 Difference]: Finished difference Result 113 states and 148 transitions. [2022-04-27 16:16:56,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-04-27 16:16:56,494 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 16 states have (on average 2.375) internal successors, (38), 15 states have internal predecessors, (38), 8 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (17), 8 states have call predecessors, (17), 8 states have call successors, (17) Word has length 57 [2022-04-27 16:16:56,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 16:16:56,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 16 states have (on average 2.375) internal successors, (38), 15 states have internal predecessors, (38), 8 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (17), 8 states have call predecessors, (17), 8 states have call successors, (17) [2022-04-27 16:16:56,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 131 transitions. [2022-04-27 16:16:56,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 16 states have (on average 2.375) internal successors, (38), 15 states have internal predecessors, (38), 8 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (17), 8 states have call predecessors, (17), 8 states have call successors, (17) [2022-04-27 16:16:56,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 131 transitions. [2022-04-27 16:16:56,501 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 17 states and 131 transitions. [2022-04-27 16:16:56,615 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 131 edges. 131 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 16:16:56,617 INFO L225 Difference]: With dead ends: 113 [2022-04-27 16:16:56,617 INFO L226 Difference]: Without dead ends: 100 [2022-04-27 16:16:56,618 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 120 SyntacticMatches, 3 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 238 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=219, Invalid=773, Unknown=0, NotChecked=0, Total=992 [2022-04-27 16:16:56,618 INFO L413 NwaCegarLoop]: 23 mSDtfsCounter, 109 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 581 mSolverCounterSat, 183 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 109 SdHoareTripleChecker+Valid, 65 SdHoareTripleChecker+Invalid, 764 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 183 IncrementalHoareTripleChecker+Valid, 581 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-04-27 16:16:56,618 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [109 Valid, 65 Invalid, 764 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [183 Valid, 581 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-04-27 16:16:56,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2022-04-27 16:16:56,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 92. [2022-04-27 16:16:56,623 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 16:16:56,623 INFO L82 GeneralOperation]: Start isEquivalent. First operand 100 states. Second operand has 92 states, 56 states have (on average 1.0892857142857142) internal successors, (61), 59 states have internal predecessors, (61), 26 states have call successors, (26), 10 states have call predecessors, (26), 9 states have return successors, (24), 22 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 16:16:56,624 INFO L74 IsIncluded]: Start isIncluded. First operand 100 states. Second operand has 92 states, 56 states have (on average 1.0892857142857142) internal successors, (61), 59 states have internal predecessors, (61), 26 states have call successors, (26), 10 states have call predecessors, (26), 9 states have return successors, (24), 22 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 16:16:56,624 INFO L87 Difference]: Start difference. First operand 100 states. Second operand has 92 states, 56 states have (on average 1.0892857142857142) internal successors, (61), 59 states have internal predecessors, (61), 26 states have call successors, (26), 10 states have call predecessors, (26), 9 states have return successors, (24), 22 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 16:16:56,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 16:16:56,627 INFO L93 Difference]: Finished difference Result 100 states and 123 transitions. [2022-04-27 16:16:56,627 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 123 transitions. [2022-04-27 16:16:56,627 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 16:16:56,628 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 16:16:56,628 INFO L74 IsIncluded]: Start isIncluded. First operand has 92 states, 56 states have (on average 1.0892857142857142) internal successors, (61), 59 states have internal predecessors, (61), 26 states have call successors, (26), 10 states have call predecessors, (26), 9 states have return successors, (24), 22 states have call predecessors, (24), 24 states have call successors, (24) Second operand 100 states. [2022-04-27 16:16:56,628 INFO L87 Difference]: Start difference. First operand has 92 states, 56 states have (on average 1.0892857142857142) internal successors, (61), 59 states have internal predecessors, (61), 26 states have call successors, (26), 10 states have call predecessors, (26), 9 states have return successors, (24), 22 states have call predecessors, (24), 24 states have call successors, (24) Second operand 100 states. [2022-04-27 16:16:56,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 16:16:56,631 INFO L93 Difference]: Finished difference Result 100 states and 123 transitions. [2022-04-27 16:16:56,631 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 123 transitions. [2022-04-27 16:16:56,632 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 16:16:56,632 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 16:16:56,632 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 16:16:56,632 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 16:16:56,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92 states, 56 states have (on average 1.0892857142857142) internal successors, (61), 59 states have internal predecessors, (61), 26 states have call successors, (26), 10 states have call predecessors, (26), 9 states have return successors, (24), 22 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 16:16:56,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 111 transitions. [2022-04-27 16:16:56,635 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 111 transitions. Word has length 57 [2022-04-27 16:16:56,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 16:16:56,635 INFO L495 AbstractCegarLoop]: Abstraction has 92 states and 111 transitions. [2022-04-27 16:16:56,635 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 16 states have (on average 2.375) internal successors, (38), 15 states have internal predecessors, (38), 8 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (17), 8 states have call predecessors, (17), 8 states have call successors, (17) [2022-04-27 16:16:56,635 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 111 transitions. [2022-04-27 16:16:56,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-04-27 16:16:56,636 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 16:16:56,636 INFO L195 NwaCegarLoop]: trace histogram [8, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 16:16:56,655 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 16:16:56,847 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 16:16:56,848 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 16:16:56,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 16:16:56,848 INFO L85 PathProgramCache]: Analyzing trace with hash -1512463065, now seen corresponding path program 1 times [2022-04-27 16:16:56,848 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 16:16:56,848 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1110710524] [2022-04-27 16:16:56,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 16:16:56,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 16:16:56,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:56,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 16:16:56,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:56,960 INFO L290 TraceCheckUtils]: 0: Hoare triple {2293#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] 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) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2253#true} is VALID [2022-04-27 16:16:56,960 INFO L290 TraceCheckUtils]: 1: Hoare triple {2253#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:56,960 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2253#true} {2253#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:56,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-27 16:16:56,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:56,973 INFO L290 TraceCheckUtils]: 0: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-27 16:16:56,973 INFO L290 TraceCheckUtils]: 1: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:56,973 INFO L290 TraceCheckUtils]: 2: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:56,973 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2253#true} {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-27 16:16:56,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-27 16:16:56,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:56,980 INFO L290 TraceCheckUtils]: 0: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-27 16:16:56,980 INFO L290 TraceCheckUtils]: 1: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:56,980 INFO L290 TraceCheckUtils]: 2: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:56,980 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2253#true} {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-27 16:16:56,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-27 16:16:56,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:56,984 INFO L290 TraceCheckUtils]: 0: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-27 16:16:56,984 INFO L290 TraceCheckUtils]: 1: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:56,984 INFO L290 TraceCheckUtils]: 2: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:56,985 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2253#true} {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:16:56,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-27 16:16:56,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:56,992 INFO L290 TraceCheckUtils]: 0: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-27 16:16:56,992 INFO L290 TraceCheckUtils]: 1: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:56,992 INFO L290 TraceCheckUtils]: 2: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:56,993 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2253#true} {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:16:56,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-27 16:16:56,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:56,996 INFO L290 TraceCheckUtils]: 0: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-27 16:16:56,996 INFO L290 TraceCheckUtils]: 1: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:56,996 INFO L290 TraceCheckUtils]: 2: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:56,997 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2253#true} {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:16:56,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-27 16:16:56,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:57,000 INFO L290 TraceCheckUtils]: 0: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-27 16:16:57,000 INFO L290 TraceCheckUtils]: 1: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,000 INFO L290 TraceCheckUtils]: 2: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,001 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2253#true} {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:16:57,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-04-27 16:16:57,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:57,004 INFO L290 TraceCheckUtils]: 0: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-27 16:16:57,004 INFO L290 TraceCheckUtils]: 1: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,005 INFO L290 TraceCheckUtils]: 2: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,005 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2253#true} {2286#(<= (+ main_~in~0 1) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2286#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-27 16:16:57,005 INFO L272 TraceCheckUtils]: 0: Hoare triple {2253#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2293#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 16:16:57,006 INFO L290 TraceCheckUtils]: 1: Hoare triple {2293#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] 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) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2253#true} is VALID [2022-04-27 16:16:57,006 INFO L290 TraceCheckUtils]: 2: Hoare triple {2253#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,006 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2253#true} {2253#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,006 INFO L272 TraceCheckUtils]: 4: Hoare triple {2253#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,006 INFO L290 TraceCheckUtils]: 5: Hoare triple {2253#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {2253#true} is VALID [2022-04-27 16:16:57,006 INFO L290 TraceCheckUtils]: 6: Hoare triple {2253#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {2258#(<= 2 main_~bufferlen~0)} is VALID [2022-04-27 16:16:57,007 INFO L290 TraceCheckUtils]: 7: Hoare triple {2258#(<= 2 main_~bufferlen~0)} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {2258#(<= 2 main_~bufferlen~0)} is VALID [2022-04-27 16:16:57,007 INFO L290 TraceCheckUtils]: 8: Hoare triple {2258#(<= 2 main_~bufferlen~0)} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {2259#(<= 3 main_~inlen~0)} is VALID [2022-04-27 16:16:57,014 INFO L290 TraceCheckUtils]: 9: Hoare triple {2259#(<= 3 main_~inlen~0)} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-27 16:16:57,015 INFO L290 TraceCheckUtils]: 10: Hoare triple {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-27 16:16:57,015 INFO L290 TraceCheckUtils]: 11: Hoare triple {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-27 16:16:57,015 INFO L290 TraceCheckUtils]: 12: Hoare triple {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-27 16:16:57,015 INFO L272 TraceCheckUtils]: 13: Hoare triple {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2253#true} is VALID [2022-04-27 16:16:57,016 INFO L290 TraceCheckUtils]: 14: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-27 16:16:57,016 INFO L290 TraceCheckUtils]: 15: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,016 INFO L290 TraceCheckUtils]: 16: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,016 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {2253#true} {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-27 16:16:57,016 INFO L272 TraceCheckUtils]: 18: Hoare triple {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2253#true} is VALID [2022-04-27 16:16:57,016 INFO L290 TraceCheckUtils]: 19: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-27 16:16:57,016 INFO L290 TraceCheckUtils]: 20: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,016 INFO L290 TraceCheckUtils]: 21: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,017 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {2253#true} {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-27 16:16:57,017 INFO L290 TraceCheckUtils]: 23: Hoare triple {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-27 16:16:57,018 INFO L290 TraceCheckUtils]: 24: Hoare triple {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:16:57,018 INFO L272 TraceCheckUtils]: 25: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2253#true} is VALID [2022-04-27 16:16:57,018 INFO L290 TraceCheckUtils]: 26: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-27 16:16:57,018 INFO L290 TraceCheckUtils]: 27: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,018 INFO L290 TraceCheckUtils]: 28: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,018 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {2253#true} {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:16:57,018 INFO L272 TraceCheckUtils]: 30: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {2253#true} is VALID [2022-04-27 16:16:57,018 INFO L290 TraceCheckUtils]: 31: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-27 16:16:57,018 INFO L290 TraceCheckUtils]: 32: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,019 INFO L290 TraceCheckUtils]: 33: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,019 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {2253#true} {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:16:57,019 INFO L290 TraceCheckUtils]: 35: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:16:57,019 INFO L290 TraceCheckUtils]: 36: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:16:57,021 INFO L290 TraceCheckUtils]: 37: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:16:57,021 INFO L272 TraceCheckUtils]: 38: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2253#true} is VALID [2022-04-27 16:16:57,021 INFO L290 TraceCheckUtils]: 39: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-27 16:16:57,021 INFO L290 TraceCheckUtils]: 40: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,021 INFO L290 TraceCheckUtils]: 41: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,021 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {2253#true} {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:16:57,021 INFO L272 TraceCheckUtils]: 43: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2253#true} is VALID [2022-04-27 16:16:57,021 INFO L290 TraceCheckUtils]: 44: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-27 16:16:57,022 INFO L290 TraceCheckUtils]: 45: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,022 INFO L290 TraceCheckUtils]: 46: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,022 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {2253#true} {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:16:57,023 INFO L290 TraceCheckUtils]: 48: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:16:57,023 INFO L290 TraceCheckUtils]: 49: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {2286#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-27 16:16:57,023 INFO L272 TraceCheckUtils]: 50: Hoare triple {2286#(<= (+ main_~in~0 1) main_~inlen~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2253#true} is VALID [2022-04-27 16:16:57,023 INFO L290 TraceCheckUtils]: 51: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-27 16:16:57,023 INFO L290 TraceCheckUtils]: 52: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,023 INFO L290 TraceCheckUtils]: 53: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,024 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {2253#true} {2286#(<= (+ main_~in~0 1) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2286#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-27 16:16:57,024 INFO L272 TraceCheckUtils]: 55: Hoare triple {2286#(<= (+ main_~in~0 1) main_~inlen~0)} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {2291#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 16:16:57,025 INFO L290 TraceCheckUtils]: 56: Hoare triple {2291#(not (= |__VERIFIER_assert_#in~cond| 0))} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2292#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 16:16:57,026 INFO L290 TraceCheckUtils]: 57: Hoare triple {2292#(not (= __VERIFIER_assert_~cond 0))} [130] L18-->L19: Formula: (= 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[] {2254#false} is VALID [2022-04-27 16:16:57,026 INFO L290 TraceCheckUtils]: 58: Hoare triple {2254#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2254#false} is VALID [2022-04-27 16:16:57,026 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-27 16:16:57,026 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 16:16:57,026 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1110710524] [2022-04-27 16:16:57,026 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1110710524] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 16:16:57,027 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2130097269] [2022-04-27 16:16:57,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 16:16:57,027 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 16:16:57,027 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 16:16:57,028 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 16:16:57,051 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 16:16:57,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:57,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 8 conjunts are in the unsatisfiable core [2022-04-27 16:16:57,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:57,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 16:16:57,540 INFO L272 TraceCheckUtils]: 0: Hoare triple {2253#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,540 INFO L290 TraceCheckUtils]: 1: Hoare triple {2253#true} [107] 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) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2253#true} is VALID [2022-04-27 16:16:57,540 INFO L290 TraceCheckUtils]: 2: Hoare triple {2253#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,540 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2253#true} {2253#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,540 INFO L272 TraceCheckUtils]: 4: Hoare triple {2253#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,541 INFO L290 TraceCheckUtils]: 5: Hoare triple {2253#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {2253#true} is VALID [2022-04-27 16:16:57,541 INFO L290 TraceCheckUtils]: 6: Hoare triple {2253#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {2258#(<= 2 main_~bufferlen~0)} is VALID [2022-04-27 16:16:57,541 INFO L290 TraceCheckUtils]: 7: Hoare triple {2258#(<= 2 main_~bufferlen~0)} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {2258#(<= 2 main_~bufferlen~0)} is VALID [2022-04-27 16:16:57,542 INFO L290 TraceCheckUtils]: 8: Hoare triple {2258#(<= 2 main_~bufferlen~0)} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {2259#(<= 3 main_~inlen~0)} is VALID [2022-04-27 16:16:57,542 INFO L290 TraceCheckUtils]: 9: Hoare triple {2259#(<= 3 main_~inlen~0)} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-27 16:16:57,542 INFO L290 TraceCheckUtils]: 10: Hoare triple {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-27 16:16:57,543 INFO L290 TraceCheckUtils]: 11: Hoare triple {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-27 16:16:57,543 INFO L290 TraceCheckUtils]: 12: Hoare triple {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-27 16:16:57,543 INFO L272 TraceCheckUtils]: 13: Hoare triple {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2253#true} is VALID [2022-04-27 16:16:57,543 INFO L290 TraceCheckUtils]: 14: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-27 16:16:57,543 INFO L290 TraceCheckUtils]: 15: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,543 INFO L290 TraceCheckUtils]: 16: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,544 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {2253#true} {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-27 16:16:57,544 INFO L272 TraceCheckUtils]: 18: Hoare triple {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2253#true} is VALID [2022-04-27 16:16:57,544 INFO L290 TraceCheckUtils]: 19: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-27 16:16:57,544 INFO L290 TraceCheckUtils]: 20: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,544 INFO L290 TraceCheckUtils]: 21: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,545 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {2253#true} {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-27 16:16:57,546 INFO L290 TraceCheckUtils]: 23: Hoare triple {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-27 16:16:57,546 INFO L290 TraceCheckUtils]: 24: Hoare triple {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-27 16:16:57,546 INFO L272 TraceCheckUtils]: 25: Hoare triple {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2253#true} is VALID [2022-04-27 16:16:57,546 INFO L290 TraceCheckUtils]: 26: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-27 16:16:57,547 INFO L290 TraceCheckUtils]: 27: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,547 INFO L290 TraceCheckUtils]: 28: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,547 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {2253#true} {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-27 16:16:57,547 INFO L272 TraceCheckUtils]: 30: Hoare triple {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {2253#true} is VALID [2022-04-27 16:16:57,547 INFO L290 TraceCheckUtils]: 31: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-27 16:16:57,547 INFO L290 TraceCheckUtils]: 32: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,547 INFO L290 TraceCheckUtils]: 33: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,548 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {2253#true} {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-27 16:16:57,548 INFO L290 TraceCheckUtils]: 35: Hoare triple {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-27 16:16:57,548 INFO L290 TraceCheckUtils]: 36: Hoare triple {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-27 16:16:57,549 INFO L290 TraceCheckUtils]: 37: Hoare triple {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-27 16:16:57,549 INFO L272 TraceCheckUtils]: 38: Hoare triple {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2253#true} is VALID [2022-04-27 16:16:57,549 INFO L290 TraceCheckUtils]: 39: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-27 16:16:57,549 INFO L290 TraceCheckUtils]: 40: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,549 INFO L290 TraceCheckUtils]: 41: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,550 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {2253#true} {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-27 16:16:57,550 INFO L272 TraceCheckUtils]: 43: Hoare triple {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2253#true} is VALID [2022-04-27 16:16:57,550 INFO L290 TraceCheckUtils]: 44: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-27 16:16:57,550 INFO L290 TraceCheckUtils]: 45: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,550 INFO L290 TraceCheckUtils]: 46: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,550 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {2253#true} {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-27 16:16:57,551 INFO L290 TraceCheckUtils]: 48: Hoare triple {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-27 16:16:57,551 INFO L290 TraceCheckUtils]: 49: Hoare triple {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {2446#(and (<= main_~in~0 2) (<= 3 main_~inlen~0))} is VALID [2022-04-27 16:16:57,551 INFO L272 TraceCheckUtils]: 50: Hoare triple {2446#(and (<= main_~in~0 2) (<= 3 main_~inlen~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2253#true} is VALID [2022-04-27 16:16:57,551 INFO L290 TraceCheckUtils]: 51: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-27 16:16:57,551 INFO L290 TraceCheckUtils]: 52: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,552 INFO L290 TraceCheckUtils]: 53: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,552 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {2253#true} {2446#(and (<= main_~in~0 2) (<= 3 main_~inlen~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2446#(and (<= main_~in~0 2) (<= 3 main_~inlen~0))} is VALID [2022-04-27 16:16:57,553 INFO L272 TraceCheckUtils]: 55: Hoare triple {2446#(and (<= main_~in~0 2) (<= 3 main_~inlen~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {2465#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 16:16:57,553 INFO L290 TraceCheckUtils]: 56: Hoare triple {2465#(<= 1 |__VERIFIER_assert_#in~cond|)} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2469#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 16:16:57,553 INFO L290 TraceCheckUtils]: 57: Hoare triple {2469#(<= 1 __VERIFIER_assert_~cond)} [130] L18-->L19: Formula: (= 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[] {2254#false} is VALID [2022-04-27 16:16:57,553 INFO L290 TraceCheckUtils]: 58: Hoare triple {2254#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2254#false} is VALID [2022-04-27 16:16:57,554 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-27 16:16:57,554 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 16:16:57,841 INFO L290 TraceCheckUtils]: 58: Hoare triple {2254#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2254#false} is VALID [2022-04-27 16:16:57,841 INFO L290 TraceCheckUtils]: 57: Hoare triple {2469#(<= 1 __VERIFIER_assert_~cond)} [130] L18-->L19: Formula: (= 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[] {2254#false} is VALID [2022-04-27 16:16:57,842 INFO L290 TraceCheckUtils]: 56: Hoare triple {2465#(<= 1 |__VERIFIER_assert_#in~cond|)} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2469#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 16:16:57,843 INFO L272 TraceCheckUtils]: 55: Hoare triple {2286#(<= (+ main_~in~0 1) main_~inlen~0)} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {2465#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 16:16:57,843 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {2253#true} {2286#(<= (+ main_~in~0 1) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2286#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-27 16:16:57,843 INFO L290 TraceCheckUtils]: 53: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,843 INFO L290 TraceCheckUtils]: 52: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,843 INFO L290 TraceCheckUtils]: 51: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-27 16:16:57,843 INFO L272 TraceCheckUtils]: 50: Hoare triple {2286#(<= (+ main_~in~0 1) main_~inlen~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2253#true} is VALID [2022-04-27 16:16:57,844 INFO L290 TraceCheckUtils]: 49: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {2286#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-27 16:16:57,844 INFO L290 TraceCheckUtils]: 48: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:16:57,845 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {2253#true} {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:16:57,845 INFO L290 TraceCheckUtils]: 46: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,845 INFO L290 TraceCheckUtils]: 45: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,845 INFO L290 TraceCheckUtils]: 44: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-27 16:16:57,845 INFO L272 TraceCheckUtils]: 43: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2253#true} is VALID [2022-04-27 16:16:57,845 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {2253#true} {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:16:57,845 INFO L290 TraceCheckUtils]: 41: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,846 INFO L290 TraceCheckUtils]: 40: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,846 INFO L290 TraceCheckUtils]: 39: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-27 16:16:57,846 INFO L272 TraceCheckUtils]: 38: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2253#true} is VALID [2022-04-27 16:16:57,846 INFO L290 TraceCheckUtils]: 37: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:16:57,846 INFO L290 TraceCheckUtils]: 36: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:16:57,847 INFO L290 TraceCheckUtils]: 35: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:16:57,847 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {2253#true} {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:16:57,847 INFO L290 TraceCheckUtils]: 33: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,847 INFO L290 TraceCheckUtils]: 32: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,847 INFO L290 TraceCheckUtils]: 31: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-27 16:16:57,847 INFO L272 TraceCheckUtils]: 30: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {2253#true} is VALID [2022-04-27 16:16:57,848 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {2253#true} {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:16:57,848 INFO L290 TraceCheckUtils]: 28: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,848 INFO L290 TraceCheckUtils]: 27: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,848 INFO L290 TraceCheckUtils]: 26: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-27 16:16:57,848 INFO L272 TraceCheckUtils]: 25: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2253#true} is VALID [2022-04-27 16:16:57,849 INFO L290 TraceCheckUtils]: 24: Hoare triple {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:16:57,849 INFO L290 TraceCheckUtils]: 23: Hoare triple {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:16:57,849 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {2253#true} {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:16:57,850 INFO L290 TraceCheckUtils]: 21: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,850 INFO L290 TraceCheckUtils]: 20: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,850 INFO L290 TraceCheckUtils]: 19: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-27 16:16:57,850 INFO L272 TraceCheckUtils]: 18: Hoare triple {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2253#true} is VALID [2022-04-27 16:16:57,850 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {2253#true} {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:16:57,850 INFO L290 TraceCheckUtils]: 16: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,850 INFO L290 TraceCheckUtils]: 15: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,851 INFO L290 TraceCheckUtils]: 14: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-27 16:16:57,851 INFO L272 TraceCheckUtils]: 13: Hoare triple {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2253#true} is VALID [2022-04-27 16:16:57,851 INFO L290 TraceCheckUtils]: 12: Hoare triple {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:16:57,851 INFO L290 TraceCheckUtils]: 11: Hoare triple {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:16:57,852 INFO L290 TraceCheckUtils]: 10: Hoare triple {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:16:57,852 INFO L290 TraceCheckUtils]: 9: Hoare triple {2259#(<= 3 main_~inlen~0)} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:16:57,852 INFO L290 TraceCheckUtils]: 8: Hoare triple {2258#(<= 2 main_~bufferlen~0)} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {2259#(<= 3 main_~inlen~0)} is VALID [2022-04-27 16:16:57,853 INFO L290 TraceCheckUtils]: 7: Hoare triple {2258#(<= 2 main_~bufferlen~0)} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {2258#(<= 2 main_~bufferlen~0)} is VALID [2022-04-27 16:16:57,853 INFO L290 TraceCheckUtils]: 6: Hoare triple {2253#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {2258#(<= 2 main_~bufferlen~0)} is VALID [2022-04-27 16:16:57,853 INFO L290 TraceCheckUtils]: 5: Hoare triple {2253#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {2253#true} is VALID [2022-04-27 16:16:57,853 INFO L272 TraceCheckUtils]: 4: Hoare triple {2253#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,853 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2253#true} {2253#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,853 INFO L290 TraceCheckUtils]: 2: Hoare triple {2253#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,854 INFO L290 TraceCheckUtils]: 1: Hoare triple {2253#true} [107] 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) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2253#true} is VALID [2022-04-27 16:16:57,854 INFO L272 TraceCheckUtils]: 0: Hoare triple {2253#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-27 16:16:57,854 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-27 16:16:57,854 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2130097269] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 16:16:57,854 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 16:16:57,854 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 9] total 16 [2022-04-27 16:16:57,854 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2121890188] [2022-04-27 16:16:57,854 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 16:16:57,856 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 14 states have (on average 3.0714285714285716) internal successors, (43), 13 states have internal predecessors, (43), 8 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (17), 8 states have call predecessors, (17), 8 states have call successors, (17) Word has length 59 [2022-04-27 16:16:57,856 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 16:16:57,856 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 16 states, 14 states have (on average 3.0714285714285716) internal successors, (43), 13 states have internal predecessors, (43), 8 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (17), 8 states have call predecessors, (17), 8 states have call successors, (17) [2022-04-27 16:16:57,915 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 16:16:57,915 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-04-27 16:16:57,915 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 16:16:57,916 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-04-27 16:16:57,916 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=187, Unknown=0, NotChecked=0, Total=240 [2022-04-27 16:16:57,916 INFO L87 Difference]: Start difference. First operand 92 states and 111 transitions. Second operand has 16 states, 14 states have (on average 3.0714285714285716) internal successors, (43), 13 states have internal predecessors, (43), 8 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (17), 8 states have call predecessors, (17), 8 states have call successors, (17) [2022-04-27 16:16:58,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 16:16:58,747 INFO L93 Difference]: Finished difference Result 96 states and 114 transitions. [2022-04-27 16:16:58,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-27 16:16:58,747 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 14 states have (on average 3.0714285714285716) internal successors, (43), 13 states have internal predecessors, (43), 8 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (17), 8 states have call predecessors, (17), 8 states have call successors, (17) Word has length 59 [2022-04-27 16:16:58,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 16:16:58,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 14 states have (on average 3.0714285714285716) internal successors, (43), 13 states have internal predecessors, (43), 8 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (17), 8 states have call predecessors, (17), 8 states have call successors, (17) [2022-04-27 16:16:58,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 77 transitions. [2022-04-27 16:16:58,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 14 states have (on average 3.0714285714285716) internal successors, (43), 13 states have internal predecessors, (43), 8 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (17), 8 states have call predecessors, (17), 8 states have call successors, (17) [2022-04-27 16:16:58,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 77 transitions. [2022-04-27 16:16:58,751 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 11 states and 77 transitions. [2022-04-27 16:16:58,820 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 16:16:58,821 INFO L225 Difference]: With dead ends: 96 [2022-04-27 16:16:58,821 INFO L226 Difference]: Without dead ends: 96 [2022-04-27 16:16:58,821 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 125 SyntacticMatches, 4 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 122 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=118, Invalid=434, Unknown=0, NotChecked=0, Total=552 [2022-04-27 16:16:58,822 INFO L413 NwaCegarLoop]: 29 mSDtfsCounter, 78 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 353 mSolverCounterSat, 83 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 78 SdHoareTripleChecker+Valid, 76 SdHoareTripleChecker+Invalid, 436 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 353 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-27 16:16:58,822 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [78 Valid, 76 Invalid, 436 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [83 Valid, 353 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-27 16:16:58,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2022-04-27 16:16:58,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2022-04-27 16:16:58,826 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 16:16:58,826 INFO L82 GeneralOperation]: Start isEquivalent. First operand 96 states. Second operand has 96 states, 59 states have (on average 1.0847457627118644) internal successors, (64), 62 states have internal predecessors, (64), 26 states have call successors, (26), 11 states have call predecessors, (26), 10 states have return successors, (24), 22 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 16:16:58,826 INFO L74 IsIncluded]: Start isIncluded. First operand 96 states. Second operand has 96 states, 59 states have (on average 1.0847457627118644) internal successors, (64), 62 states have internal predecessors, (64), 26 states have call successors, (26), 11 states have call predecessors, (26), 10 states have return successors, (24), 22 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 16:16:58,827 INFO L87 Difference]: Start difference. First operand 96 states. Second operand has 96 states, 59 states have (on average 1.0847457627118644) internal successors, (64), 62 states have internal predecessors, (64), 26 states have call successors, (26), 11 states have call predecessors, (26), 10 states have return successors, (24), 22 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 16:16:58,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 16:16:58,829 INFO L93 Difference]: Finished difference Result 96 states and 114 transitions. [2022-04-27 16:16:58,829 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 114 transitions. [2022-04-27 16:16:58,829 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 16:16:58,829 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 16:16:58,829 INFO L74 IsIncluded]: Start isIncluded. First operand has 96 states, 59 states have (on average 1.0847457627118644) internal successors, (64), 62 states have internal predecessors, (64), 26 states have call successors, (26), 11 states have call predecessors, (26), 10 states have return successors, (24), 22 states have call predecessors, (24), 24 states have call successors, (24) Second operand 96 states. [2022-04-27 16:16:58,830 INFO L87 Difference]: Start difference. First operand has 96 states, 59 states have (on average 1.0847457627118644) internal successors, (64), 62 states have internal predecessors, (64), 26 states have call successors, (26), 11 states have call predecessors, (26), 10 states have return successors, (24), 22 states have call predecessors, (24), 24 states have call successors, (24) Second operand 96 states. [2022-04-27 16:16:58,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 16:16:58,832 INFO L93 Difference]: Finished difference Result 96 states and 114 transitions. [2022-04-27 16:16:58,832 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 114 transitions. [2022-04-27 16:16:58,832 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 16:16:58,832 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 16:16:58,832 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 16:16:58,832 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 16:16:58,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 59 states have (on average 1.0847457627118644) internal successors, (64), 62 states have internal predecessors, (64), 26 states have call successors, (26), 11 states have call predecessors, (26), 10 states have return successors, (24), 22 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 16:16:58,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 114 transitions. [2022-04-27 16:16:58,835 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 114 transitions. Word has length 59 [2022-04-27 16:16:58,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 16:16:58,835 INFO L495 AbstractCegarLoop]: Abstraction has 96 states and 114 transitions. [2022-04-27 16:16:58,835 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 14 states have (on average 3.0714285714285716) internal successors, (43), 13 states have internal predecessors, (43), 8 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (17), 8 states have call predecessors, (17), 8 states have call successors, (17) [2022-04-27 16:16:58,835 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 114 transitions. [2022-04-27 16:16:58,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-04-27 16:16:58,836 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 16:16:58,836 INFO L195 NwaCegarLoop]: trace histogram [12, 11, 11, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 16:16:58,855 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 16:16:59,051 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,SelfDestructingSolverStorable7 [2022-04-27 16:16:59,052 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 16:16:59,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 16:16:59,052 INFO L85 PathProgramCache]: Analyzing trace with hash 1765383868, now seen corresponding path program 2 times [2022-04-27 16:16:59,052 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 16:16:59,052 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [233840453] [2022-04-27 16:16:59,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 16:16:59,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 16:16:59,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:59,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 16:16:59,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:59,207 INFO L290 TraceCheckUtils]: 0: Hoare triple {3113#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] 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) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {3054#true} is VALID [2022-04-27 16:16:59,207 INFO L290 TraceCheckUtils]: 1: Hoare triple {3054#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:16:59,207 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3054#true} {3054#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:16:59,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-27 16:16:59,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:59,220 INFO L290 TraceCheckUtils]: 0: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-27 16:16:59,220 INFO L290 TraceCheckUtils]: 1: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:16:59,220 INFO L290 TraceCheckUtils]: 2: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:16:59,221 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3054#true} {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} is VALID [2022-04-27 16:16:59,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-27 16:16:59,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:59,224 INFO L290 TraceCheckUtils]: 0: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-27 16:16:59,224 INFO L290 TraceCheckUtils]: 1: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:16:59,224 INFO L290 TraceCheckUtils]: 2: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:16:59,225 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3054#true} {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} is VALID [2022-04-27 16:16:59,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-27 16:16:59,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:59,228 INFO L290 TraceCheckUtils]: 0: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-27 16:16:59,228 INFO L290 TraceCheckUtils]: 1: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:16:59,228 INFO L290 TraceCheckUtils]: 2: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:16:59,229 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3054#true} {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-27 16:16:59,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-27 16:16:59,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:59,232 INFO L290 TraceCheckUtils]: 0: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-27 16:16:59,232 INFO L290 TraceCheckUtils]: 1: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:16:59,232 INFO L290 TraceCheckUtils]: 2: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:16:59,233 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3054#true} {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-27 16:16:59,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-27 16:16:59,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:59,236 INFO L290 TraceCheckUtils]: 0: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-27 16:16:59,236 INFO L290 TraceCheckUtils]: 1: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:16:59,236 INFO L290 TraceCheckUtils]: 2: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:16:59,237 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3054#true} {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-27 16:16:59,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-27 16:16:59,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:59,241 INFO L290 TraceCheckUtils]: 0: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-27 16:16:59,242 INFO L290 TraceCheckUtils]: 1: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:16:59,242 INFO L290 TraceCheckUtils]: 2: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:16:59,242 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3054#true} {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-27 16:16:59,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-04-27 16:16:59,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:59,246 INFO L290 TraceCheckUtils]: 0: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-27 16:16:59,246 INFO L290 TraceCheckUtils]: 1: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:16:59,246 INFO L290 TraceCheckUtils]: 2: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:16:59,247 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3054#true} {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-27 16:16:59,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-04-27 16:16:59,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:59,253 INFO L290 TraceCheckUtils]: 0: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-27 16:16:59,253 INFO L290 TraceCheckUtils]: 1: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:16:59,253 INFO L290 TraceCheckUtils]: 2: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:16:59,254 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3054#true} {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-27 16:16:59,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-04-27 16:16:59,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:59,257 INFO L290 TraceCheckUtils]: 0: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-27 16:16:59,257 INFO L290 TraceCheckUtils]: 1: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:16:59,258 INFO L290 TraceCheckUtils]: 2: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:16:59,258 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3054#true} {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-27 16:16:59,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-04-27 16:16:59,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:59,271 INFO L290 TraceCheckUtils]: 0: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3114#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-27 16:16:59,272 INFO L290 TraceCheckUtils]: 1: Hoare triple {3114#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3111#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 16:16:59,272 INFO L290 TraceCheckUtils]: 2: Hoare triple {3111#(not (= |__VERIFIER_assert_#in~cond| 0))} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3111#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 16:16:59,273 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3111#(not (= |__VERIFIER_assert_#in~cond| 0))} {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:16:59,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-04-27 16:16:59,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:59,276 INFO L290 TraceCheckUtils]: 0: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-27 16:16:59,276 INFO L290 TraceCheckUtils]: 1: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:16:59,276 INFO L290 TraceCheckUtils]: 2: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:16:59,277 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3054#true} {3106#(<= (+ main_~in~0 1) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3106#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-27 16:16:59,277 INFO L272 TraceCheckUtils]: 0: Hoare triple {3054#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3113#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 16:16:59,277 INFO L290 TraceCheckUtils]: 1: Hoare triple {3113#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] 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) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {3054#true} is VALID [2022-04-27 16:16:59,278 INFO L290 TraceCheckUtils]: 2: Hoare triple {3054#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:16:59,278 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3054#true} {3054#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:16:59,278 INFO L272 TraceCheckUtils]: 4: Hoare triple {3054#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:16:59,278 INFO L290 TraceCheckUtils]: 5: Hoare triple {3054#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {3054#true} is VALID [2022-04-27 16:16:59,278 INFO L290 TraceCheckUtils]: 6: Hoare triple {3054#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:16:59,278 INFO L290 TraceCheckUtils]: 7: Hoare triple {3054#true} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:16:59,278 INFO L290 TraceCheckUtils]: 8: Hoare triple {3054#true} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {3059#(<= (+ main_~bufferlen~0 1) main_~inlen~0)} is VALID [2022-04-27 16:16:59,279 INFO L290 TraceCheckUtils]: 9: Hoare triple {3059#(<= (+ main_~bufferlen~0 1) main_~inlen~0)} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} is VALID [2022-04-27 16:16:59,279 INFO L290 TraceCheckUtils]: 10: Hoare triple {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} is VALID [2022-04-27 16:16:59,279 INFO L290 TraceCheckUtils]: 11: Hoare triple {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} is VALID [2022-04-27 16:16:59,280 INFO L290 TraceCheckUtils]: 12: Hoare triple {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} is VALID [2022-04-27 16:16:59,280 INFO L272 TraceCheckUtils]: 13: Hoare triple {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3054#true} is VALID [2022-04-27 16:16:59,280 INFO L290 TraceCheckUtils]: 14: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-27 16:16:59,280 INFO L290 TraceCheckUtils]: 15: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:16:59,280 INFO L290 TraceCheckUtils]: 16: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:16:59,280 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {3054#true} {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} is VALID [2022-04-27 16:16:59,281 INFO L272 TraceCheckUtils]: 18: Hoare triple {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3054#true} is VALID [2022-04-27 16:16:59,281 INFO L290 TraceCheckUtils]: 19: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-27 16:16:59,281 INFO L290 TraceCheckUtils]: 20: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:16:59,281 INFO L290 TraceCheckUtils]: 21: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:16:59,281 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {3054#true} {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} is VALID [2022-04-27 16:16:59,281 INFO L290 TraceCheckUtils]: 23: Hoare triple {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {3069#(and (<= (+ main_~bufferlen~0 2) (+ main_~buf~0 main_~inlen~0)) (= main_~in~0 0))} is VALID [2022-04-27 16:16:59,282 INFO L290 TraceCheckUtils]: 24: Hoare triple {3069#(and (<= (+ main_~bufferlen~0 2) (+ main_~buf~0 main_~inlen~0)) (= main_~in~0 0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-27 16:16:59,282 INFO L272 TraceCheckUtils]: 25: Hoare triple {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3054#true} is VALID [2022-04-27 16:16:59,282 INFO L290 TraceCheckUtils]: 26: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-27 16:16:59,282 INFO L290 TraceCheckUtils]: 27: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:16:59,282 INFO L290 TraceCheckUtils]: 28: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:16:59,283 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {3054#true} {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-27 16:16:59,283 INFO L272 TraceCheckUtils]: 30: Hoare triple {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3054#true} is VALID [2022-04-27 16:16:59,283 INFO L290 TraceCheckUtils]: 31: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-27 16:16:59,283 INFO L290 TraceCheckUtils]: 32: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:16:59,283 INFO L290 TraceCheckUtils]: 33: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:16:59,283 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {3054#true} {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-27 16:16:59,284 INFO L290 TraceCheckUtils]: 35: Hoare triple {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-27 16:16:59,284 INFO L290 TraceCheckUtils]: 36: Hoare triple {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-27 16:16:59,284 INFO L290 TraceCheckUtils]: 37: Hoare triple {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-27 16:16:59,284 INFO L272 TraceCheckUtils]: 38: Hoare triple {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3054#true} is VALID [2022-04-27 16:16:59,284 INFO L290 TraceCheckUtils]: 39: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-27 16:16:59,284 INFO L290 TraceCheckUtils]: 40: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:16:59,284 INFO L290 TraceCheckUtils]: 41: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:16:59,285 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {3054#true} {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-27 16:16:59,285 INFO L272 TraceCheckUtils]: 43: Hoare triple {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3054#true} is VALID [2022-04-27 16:16:59,285 INFO L290 TraceCheckUtils]: 44: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-27 16:16:59,285 INFO L290 TraceCheckUtils]: 45: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:16:59,285 INFO L290 TraceCheckUtils]: 46: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:16:59,286 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {3054#true} {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-27 16:16:59,286 INFO L290 TraceCheckUtils]: 48: Hoare triple {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {3087#(or (<= (+ main_~bufferlen~0 2 main_~in~0) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-27 16:16:59,287 INFO L290 TraceCheckUtils]: 49: Hoare triple {3087#(or (<= (+ main_~bufferlen~0 2 main_~in~0) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-27 16:16:59,287 INFO L272 TraceCheckUtils]: 50: Hoare triple {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3054#true} is VALID [2022-04-27 16:16:59,287 INFO L290 TraceCheckUtils]: 51: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-27 16:16:59,287 INFO L290 TraceCheckUtils]: 52: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:16:59,287 INFO L290 TraceCheckUtils]: 53: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:16:59,287 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {3054#true} {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-27 16:16:59,287 INFO L272 TraceCheckUtils]: 55: Hoare triple {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3054#true} is VALID [2022-04-27 16:16:59,287 INFO L290 TraceCheckUtils]: 56: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-27 16:16:59,288 INFO L290 TraceCheckUtils]: 57: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:16:59,288 INFO L290 TraceCheckUtils]: 58: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:16:59,288 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {3054#true} {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-27 16:16:59,288 INFO L290 TraceCheckUtils]: 60: Hoare triple {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-27 16:16:59,289 INFO L290 TraceCheckUtils]: 61: Hoare triple {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-27 16:16:59,289 INFO L290 TraceCheckUtils]: 62: Hoare triple {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-27 16:16:59,289 INFO L272 TraceCheckUtils]: 63: Hoare triple {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3054#true} is VALID [2022-04-27 16:16:59,289 INFO L290 TraceCheckUtils]: 64: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-27 16:16:59,289 INFO L290 TraceCheckUtils]: 65: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:16:59,289 INFO L290 TraceCheckUtils]: 66: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:16:59,290 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {3054#true} {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-27 16:16:59,290 INFO L272 TraceCheckUtils]: 68: Hoare triple {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3054#true} is VALID [2022-04-27 16:16:59,290 INFO L290 TraceCheckUtils]: 69: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3114#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-27 16:16:59,290 INFO L290 TraceCheckUtils]: 70: Hoare triple {3114#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3111#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 16:16:59,291 INFO L290 TraceCheckUtils]: 71: Hoare triple {3111#(not (= |__VERIFIER_assert_#in~cond| 0))} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3111#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 16:16:59,291 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {3111#(not (= |__VERIFIER_assert_#in~cond| 0))} {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:16:59,292 INFO L290 TraceCheckUtils]: 73: Hoare triple {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:16:59,292 INFO L290 TraceCheckUtils]: 74: Hoare triple {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {3106#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-27 16:16:59,292 INFO L272 TraceCheckUtils]: 75: Hoare triple {3106#(<= (+ main_~in~0 1) main_~inlen~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3054#true} is VALID [2022-04-27 16:16:59,292 INFO L290 TraceCheckUtils]: 76: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-27 16:16:59,292 INFO L290 TraceCheckUtils]: 77: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:16:59,292 INFO L290 TraceCheckUtils]: 78: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:16:59,293 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {3054#true} {3106#(<= (+ main_~in~0 1) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3106#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-27 16:16:59,293 INFO L272 TraceCheckUtils]: 80: Hoare triple {3106#(<= (+ main_~in~0 1) main_~inlen~0)} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3111#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 16:16:59,294 INFO L290 TraceCheckUtils]: 81: Hoare triple {3111#(not (= |__VERIFIER_assert_#in~cond| 0))} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3112#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 16:16:59,294 INFO L290 TraceCheckUtils]: 82: Hoare triple {3112#(not (= __VERIFIER_assert_~cond 0))} [130] L18-->L19: Formula: (= 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[] {3055#false} is VALID [2022-04-27 16:16:59,294 INFO L290 TraceCheckUtils]: 83: Hoare triple {3055#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3055#false} is VALID [2022-04-27 16:16:59,294 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 48 proven. 31 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2022-04-27 16:16:59,294 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 16:16:59,294 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [233840453] [2022-04-27 16:16:59,294 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [233840453] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 16:16:59,295 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1340542751] [2022-04-27 16:16:59,295 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-27 16:16:59,295 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 16:16:59,295 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 16:16:59,296 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 16:16:59,297 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 16:16:59,351 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-27 16:16:59,351 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 16:16:59,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-27 16:16:59,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:16:59,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 16:17:00,034 INFO L272 TraceCheckUtils]: 0: Hoare triple {3054#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,034 INFO L290 TraceCheckUtils]: 1: Hoare triple {3054#true} [107] 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) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {3054#true} is VALID [2022-04-27 16:17:00,034 INFO L290 TraceCheckUtils]: 2: Hoare triple {3054#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,034 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3054#true} {3054#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,035 INFO L272 TraceCheckUtils]: 4: Hoare triple {3054#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,035 INFO L290 TraceCheckUtils]: 5: Hoare triple {3054#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {3054#true} is VALID [2022-04-27 16:17:00,035 INFO L290 TraceCheckUtils]: 6: Hoare triple {3054#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {3136#(< 1 main_~bufferlen~0)} is VALID [2022-04-27 16:17:00,035 INFO L290 TraceCheckUtils]: 7: Hoare triple {3136#(< 1 main_~bufferlen~0)} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {3136#(< 1 main_~bufferlen~0)} is VALID [2022-04-27 16:17:00,036 INFO L290 TraceCheckUtils]: 8: Hoare triple {3136#(< 1 main_~bufferlen~0)} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {3143#(and (< main_~bufferlen~0 main_~inlen~0) (< 1 main_~bufferlen~0))} is VALID [2022-04-27 16:17:00,036 INFO L290 TraceCheckUtils]: 9: Hoare triple {3143#(and (< main_~bufferlen~0 main_~inlen~0) (< 1 main_~bufferlen~0))} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {3147#(and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 0) (< (+ 2 main_~buflim~0) main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-27 16:17:00,037 INFO L290 TraceCheckUtils]: 10: Hoare triple {3147#(and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 0) (< (+ 2 main_~buflim~0) main_~inlen~0) (<= main_~in~0 0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {3147#(and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 0) (< (+ 2 main_~buflim~0) main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-27 16:17:00,037 INFO L290 TraceCheckUtils]: 11: Hoare triple {3147#(and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 0) (< (+ 2 main_~buflim~0) main_~inlen~0) (<= main_~in~0 0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {3147#(and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 0) (< (+ 2 main_~buflim~0) main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-27 16:17:00,038 INFO L290 TraceCheckUtils]: 12: Hoare triple {3147#(and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 0) (< (+ 2 main_~buflim~0) main_~inlen~0) (<= main_~in~0 0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {3157#(and (< 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-27 16:17:00,038 INFO L272 TraceCheckUtils]: 13: Hoare triple {3157#(and (< 3 main_~inlen~0) (<= main_~in~0 0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3054#true} is VALID [2022-04-27 16:17:00,038 INFO L290 TraceCheckUtils]: 14: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-27 16:17:00,038 INFO L290 TraceCheckUtils]: 15: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,038 INFO L290 TraceCheckUtils]: 16: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,039 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {3054#true} {3157#(and (< 3 main_~inlen~0) (<= main_~in~0 0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3157#(and (< 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-27 16:17:00,039 INFO L272 TraceCheckUtils]: 18: Hoare triple {3157#(and (< 3 main_~inlen~0) (<= main_~in~0 0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3054#true} is VALID [2022-04-27 16:17:00,039 INFO L290 TraceCheckUtils]: 19: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-27 16:17:00,039 INFO L290 TraceCheckUtils]: 20: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,039 INFO L290 TraceCheckUtils]: 21: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,040 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {3054#true} {3157#(and (< 3 main_~inlen~0) (<= main_~in~0 0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3157#(and (< 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-27 16:17:00,040 INFO L290 TraceCheckUtils]: 23: Hoare triple {3157#(and (< 3 main_~inlen~0) (<= main_~in~0 0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {3157#(and (< 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-27 16:17:00,040 INFO L290 TraceCheckUtils]: 24: Hoare triple {3157#(and (< 3 main_~inlen~0) (<= main_~in~0 0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-27 16:17:00,040 INFO L272 TraceCheckUtils]: 25: Hoare triple {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3054#true} is VALID [2022-04-27 16:17:00,041 INFO L290 TraceCheckUtils]: 26: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-27 16:17:00,041 INFO L290 TraceCheckUtils]: 27: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,041 INFO L290 TraceCheckUtils]: 28: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,041 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {3054#true} {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-27 16:17:00,041 INFO L272 TraceCheckUtils]: 30: Hoare triple {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3054#true} is VALID [2022-04-27 16:17:00,041 INFO L290 TraceCheckUtils]: 31: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-27 16:17:00,041 INFO L290 TraceCheckUtils]: 32: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,041 INFO L290 TraceCheckUtils]: 33: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,042 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {3054#true} {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-27 16:17:00,042 INFO L290 TraceCheckUtils]: 35: Hoare triple {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-27 16:17:00,043 INFO L290 TraceCheckUtils]: 36: Hoare triple {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-27 16:17:00,043 INFO L290 TraceCheckUtils]: 37: Hoare triple {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-27 16:17:00,043 INFO L272 TraceCheckUtils]: 38: Hoare triple {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3054#true} is VALID [2022-04-27 16:17:00,043 INFO L290 TraceCheckUtils]: 39: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-27 16:17:00,043 INFO L290 TraceCheckUtils]: 40: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,043 INFO L290 TraceCheckUtils]: 41: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,044 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {3054#true} {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-27 16:17:00,044 INFO L272 TraceCheckUtils]: 43: Hoare triple {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3054#true} is VALID [2022-04-27 16:17:00,044 INFO L290 TraceCheckUtils]: 44: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-27 16:17:00,044 INFO L290 TraceCheckUtils]: 45: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,044 INFO L290 TraceCheckUtils]: 46: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,045 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {3054#true} {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-27 16:17:00,045 INFO L290 TraceCheckUtils]: 48: Hoare triple {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-27 16:17:00,046 INFO L290 TraceCheckUtils]: 49: Hoare triple {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} is VALID [2022-04-27 16:17:00,046 INFO L272 TraceCheckUtils]: 50: Hoare triple {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3054#true} is VALID [2022-04-27 16:17:00,046 INFO L290 TraceCheckUtils]: 51: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-27 16:17:00,046 INFO L290 TraceCheckUtils]: 52: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,046 INFO L290 TraceCheckUtils]: 53: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,047 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {3054#true} {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} is VALID [2022-04-27 16:17:00,047 INFO L272 TraceCheckUtils]: 55: Hoare triple {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3054#true} is VALID [2022-04-27 16:17:00,047 INFO L290 TraceCheckUtils]: 56: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-27 16:17:00,047 INFO L290 TraceCheckUtils]: 57: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,047 INFO L290 TraceCheckUtils]: 58: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,047 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {3054#true} {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} is VALID [2022-04-27 16:17:00,048 INFO L290 TraceCheckUtils]: 60: Hoare triple {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} is VALID [2022-04-27 16:17:00,048 INFO L290 TraceCheckUtils]: 61: Hoare triple {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} is VALID [2022-04-27 16:17:00,048 INFO L290 TraceCheckUtils]: 62: Hoare triple {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} is VALID [2022-04-27 16:17:00,049 INFO L272 TraceCheckUtils]: 63: Hoare triple {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3054#true} is VALID [2022-04-27 16:17:00,049 INFO L290 TraceCheckUtils]: 64: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-27 16:17:00,049 INFO L290 TraceCheckUtils]: 65: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,049 INFO L290 TraceCheckUtils]: 66: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,049 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {3054#true} {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} is VALID [2022-04-27 16:17:00,049 INFO L272 TraceCheckUtils]: 68: Hoare triple {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3054#true} is VALID [2022-04-27 16:17:00,049 INFO L290 TraceCheckUtils]: 69: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-27 16:17:00,049 INFO L290 TraceCheckUtils]: 70: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,050 INFO L290 TraceCheckUtils]: 71: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,050 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {3054#true} {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} is VALID [2022-04-27 16:17:00,050 INFO L290 TraceCheckUtils]: 73: Hoare triple {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} is VALID [2022-04-27 16:17:00,051 INFO L290 TraceCheckUtils]: 74: Hoare triple {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {3346#(and (< 3 main_~inlen~0) (<= main_~in~0 3))} is VALID [2022-04-27 16:17:00,051 INFO L272 TraceCheckUtils]: 75: Hoare triple {3346#(and (< 3 main_~inlen~0) (<= main_~in~0 3))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3054#true} is VALID [2022-04-27 16:17:00,051 INFO L290 TraceCheckUtils]: 76: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-27 16:17:00,051 INFO L290 TraceCheckUtils]: 77: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,051 INFO L290 TraceCheckUtils]: 78: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,052 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {3054#true} {3346#(and (< 3 main_~inlen~0) (<= main_~in~0 3))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3346#(and (< 3 main_~inlen~0) (<= main_~in~0 3))} is VALID [2022-04-27 16:17:00,052 INFO L272 TraceCheckUtils]: 80: Hoare triple {3346#(and (< 3 main_~inlen~0) (<= main_~in~0 3))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3365#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 16:17:00,053 INFO L290 TraceCheckUtils]: 81: Hoare triple {3365#(<= 1 |__VERIFIER_assert_#in~cond|)} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3369#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 16:17:00,053 INFO L290 TraceCheckUtils]: 82: Hoare triple {3369#(<= 1 __VERIFIER_assert_~cond)} [130] L18-->L19: Formula: (= 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[] {3055#false} is VALID [2022-04-27 16:17:00,053 INFO L290 TraceCheckUtils]: 83: Hoare triple {3055#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3055#false} is VALID [2022-04-27 16:17:00,054 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-27 16:17:00,054 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 16:17:00,459 INFO L290 TraceCheckUtils]: 83: Hoare triple {3055#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3055#false} is VALID [2022-04-27 16:17:00,460 INFO L290 TraceCheckUtils]: 82: Hoare triple {3369#(<= 1 __VERIFIER_assert_~cond)} [130] L18-->L19: Formula: (= 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[] {3055#false} is VALID [2022-04-27 16:17:00,460 INFO L290 TraceCheckUtils]: 81: Hoare triple {3365#(<= 1 |__VERIFIER_assert_#in~cond|)} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3369#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 16:17:00,461 INFO L272 TraceCheckUtils]: 80: Hoare triple {3106#(<= (+ main_~in~0 1) main_~inlen~0)} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3365#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 16:17:00,461 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {3054#true} {3106#(<= (+ main_~in~0 1) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3106#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-27 16:17:00,461 INFO L290 TraceCheckUtils]: 78: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,461 INFO L290 TraceCheckUtils]: 77: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,461 INFO L290 TraceCheckUtils]: 76: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-27 16:17:00,462 INFO L272 TraceCheckUtils]: 75: Hoare triple {3106#(<= (+ main_~in~0 1) main_~inlen~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3054#true} is VALID [2022-04-27 16:17:00,462 INFO L290 TraceCheckUtils]: 74: Hoare triple {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {3106#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-27 16:17:00,462 INFO L290 TraceCheckUtils]: 73: Hoare triple {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:17:00,463 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {3054#true} {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:17:00,463 INFO L290 TraceCheckUtils]: 71: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,463 INFO L290 TraceCheckUtils]: 70: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,463 INFO L290 TraceCheckUtils]: 69: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-27 16:17:00,463 INFO L272 TraceCheckUtils]: 68: Hoare triple {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3054#true} is VALID [2022-04-27 16:17:00,463 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {3054#true} {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:17:00,463 INFO L290 TraceCheckUtils]: 66: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,464 INFO L290 TraceCheckUtils]: 65: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,464 INFO L290 TraceCheckUtils]: 64: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-27 16:17:00,464 INFO L272 TraceCheckUtils]: 63: Hoare triple {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3054#true} is VALID [2022-04-27 16:17:00,464 INFO L290 TraceCheckUtils]: 62: Hoare triple {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:17:00,464 INFO L290 TraceCheckUtils]: 61: Hoare triple {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:17:00,465 INFO L290 TraceCheckUtils]: 60: Hoare triple {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:17:00,465 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {3054#true} {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:17:00,465 INFO L290 TraceCheckUtils]: 58: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,465 INFO L290 TraceCheckUtils]: 57: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,465 INFO L290 TraceCheckUtils]: 56: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-27 16:17:00,465 INFO L272 TraceCheckUtils]: 55: Hoare triple {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3054#true} is VALID [2022-04-27 16:17:00,466 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {3054#true} {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:17:00,466 INFO L290 TraceCheckUtils]: 53: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,466 INFO L290 TraceCheckUtils]: 52: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,466 INFO L290 TraceCheckUtils]: 51: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-27 16:17:00,466 INFO L272 TraceCheckUtils]: 50: Hoare triple {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3054#true} is VALID [2022-04-27 16:17:00,466 INFO L290 TraceCheckUtils]: 49: Hoare triple {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:17:00,467 INFO L290 TraceCheckUtils]: 48: Hoare triple {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:17:00,467 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {3054#true} {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:17:00,467 INFO L290 TraceCheckUtils]: 46: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,467 INFO L290 TraceCheckUtils]: 45: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,467 INFO L290 TraceCheckUtils]: 44: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-27 16:17:00,467 INFO L272 TraceCheckUtils]: 43: Hoare triple {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3054#true} is VALID [2022-04-27 16:17:00,479 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {3054#true} {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:17:00,480 INFO L290 TraceCheckUtils]: 41: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,480 INFO L290 TraceCheckUtils]: 40: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,480 INFO L290 TraceCheckUtils]: 39: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-27 16:17:00,480 INFO L272 TraceCheckUtils]: 38: Hoare triple {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3054#true} is VALID [2022-04-27 16:17:00,480 INFO L290 TraceCheckUtils]: 37: Hoare triple {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:17:00,481 INFO L290 TraceCheckUtils]: 36: Hoare triple {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:17:00,481 INFO L290 TraceCheckUtils]: 35: Hoare triple {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:17:00,481 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {3054#true} {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:17:00,481 INFO L290 TraceCheckUtils]: 33: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,482 INFO L290 TraceCheckUtils]: 32: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,482 INFO L290 TraceCheckUtils]: 31: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-27 16:17:00,482 INFO L272 TraceCheckUtils]: 30: Hoare triple {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3054#true} is VALID [2022-04-27 16:17:00,482 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {3054#true} {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:17:00,482 INFO L290 TraceCheckUtils]: 28: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,482 INFO L290 TraceCheckUtils]: 27: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,482 INFO L290 TraceCheckUtils]: 26: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-27 16:17:00,482 INFO L272 TraceCheckUtils]: 25: Hoare triple {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3054#true} is VALID [2022-04-27 16:17:00,483 INFO L290 TraceCheckUtils]: 24: Hoare triple {3554#(<= (+ main_~in~0 4) main_~inlen~0)} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-27 16:17:00,483 INFO L290 TraceCheckUtils]: 23: Hoare triple {3554#(<= (+ main_~in~0 4) main_~inlen~0)} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {3554#(<= (+ main_~in~0 4) main_~inlen~0)} is VALID [2022-04-27 16:17:00,484 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {3054#true} {3554#(<= (+ main_~in~0 4) main_~inlen~0)} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3554#(<= (+ main_~in~0 4) main_~inlen~0)} is VALID [2022-04-27 16:17:00,484 INFO L290 TraceCheckUtils]: 21: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,484 INFO L290 TraceCheckUtils]: 20: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,484 INFO L290 TraceCheckUtils]: 19: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-27 16:17:00,484 INFO L272 TraceCheckUtils]: 18: Hoare triple {3554#(<= (+ main_~in~0 4) main_~inlen~0)} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3054#true} is VALID [2022-04-27 16:17:00,484 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {3054#true} {3554#(<= (+ main_~in~0 4) main_~inlen~0)} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3554#(<= (+ main_~in~0 4) main_~inlen~0)} is VALID [2022-04-27 16:17:00,484 INFO L290 TraceCheckUtils]: 16: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,484 INFO L290 TraceCheckUtils]: 15: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,485 INFO L290 TraceCheckUtils]: 14: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-27 16:17:00,485 INFO L272 TraceCheckUtils]: 13: Hoare triple {3554#(<= (+ main_~in~0 4) main_~inlen~0)} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3054#true} is VALID [2022-04-27 16:17:00,485 INFO L290 TraceCheckUtils]: 12: Hoare triple {3591#(or (= main_~buf~0 main_~buflim~0) (<= (+ main_~in~0 4) main_~inlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {3554#(<= (+ main_~in~0 4) main_~inlen~0)} is VALID [2022-04-27 16:17:00,485 INFO L290 TraceCheckUtils]: 11: Hoare triple {3591#(or (= main_~buf~0 main_~buflim~0) (<= (+ main_~in~0 4) main_~inlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {3591#(or (= main_~buf~0 main_~buflim~0) (<= (+ main_~in~0 4) main_~inlen~0))} is VALID [2022-04-27 16:17:00,485 INFO L290 TraceCheckUtils]: 10: Hoare triple {3591#(or (= main_~buf~0 main_~buflim~0) (<= (+ main_~in~0 4) main_~inlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {3591#(or (= main_~buf~0 main_~buflim~0) (<= (+ main_~in~0 4) main_~inlen~0))} is VALID [2022-04-27 16:17:00,486 INFO L290 TraceCheckUtils]: 9: Hoare triple {3601#(or (<= 4 main_~inlen~0) (= (+ (- 2) main_~bufferlen~0) 0))} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {3591#(or (= main_~buf~0 main_~buflim~0) (<= (+ main_~in~0 4) main_~inlen~0))} is VALID [2022-04-27 16:17:00,486 INFO L290 TraceCheckUtils]: 8: Hoare triple {3136#(< 1 main_~bufferlen~0)} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {3601#(or (<= 4 main_~inlen~0) (= (+ (- 2) main_~bufferlen~0) 0))} is VALID [2022-04-27 16:17:00,487 INFO L290 TraceCheckUtils]: 7: Hoare triple {3136#(< 1 main_~bufferlen~0)} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {3136#(< 1 main_~bufferlen~0)} is VALID [2022-04-27 16:17:00,487 INFO L290 TraceCheckUtils]: 6: Hoare triple {3054#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {3136#(< 1 main_~bufferlen~0)} is VALID [2022-04-27 16:17:00,487 INFO L290 TraceCheckUtils]: 5: Hoare triple {3054#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {3054#true} is VALID [2022-04-27 16:17:00,487 INFO L272 TraceCheckUtils]: 4: Hoare triple {3054#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,487 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3054#true} {3054#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,487 INFO L290 TraceCheckUtils]: 2: Hoare triple {3054#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,487 INFO L290 TraceCheckUtils]: 1: Hoare triple {3054#true} [107] 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) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {3054#true} is VALID [2022-04-27 16:17:00,487 INFO L272 TraceCheckUtils]: 0: Hoare triple {3054#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-27 16:17:00,488 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-27 16:17:00,488 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1340542751] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 16:17:00,488 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 16:17:00,488 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 11, 11] total 27 [2022-04-27 16:17:00,488 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1884044971] [2022-04-27 16:17:00,488 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 16:17:00,489 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 25 states have (on average 2.72) internal successors, (68), 25 states have internal predecessors, (68), 12 states have call successors, (38), 4 states have call predecessors, (38), 2 states have return successors, (33), 12 states have call predecessors, (33), 12 states have call successors, (33) Word has length 84 [2022-04-27 16:17:00,490 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 16:17:00,490 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 27 states, 25 states have (on average 2.72) internal successors, (68), 25 states have internal predecessors, (68), 12 states have call successors, (38), 4 states have call predecessors, (38), 2 states have return successors, (33), 12 states have call predecessors, (33), 12 states have call successors, (33) [2022-04-27 16:17:00,580 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 16:17:00,580 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2022-04-27 16:17:00,580 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 16:17:00,580 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2022-04-27 16:17:00,581 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=606, Unknown=0, NotChecked=0, Total=702 [2022-04-27 16:17:00,581 INFO L87 Difference]: Start difference. First operand 96 states and 114 transitions. Second operand has 27 states, 25 states have (on average 2.72) internal successors, (68), 25 states have internal predecessors, (68), 12 states have call successors, (38), 4 states have call predecessors, (38), 2 states have return successors, (33), 12 states have call predecessors, (33), 12 states have call successors, (33) [2022-04-27 16:17:03,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 16:17:03,017 INFO L93 Difference]: Finished difference Result 111 states and 133 transitions. [2022-04-27 16:17:03,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-04-27 16:17:03,017 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 25 states have (on average 2.72) internal successors, (68), 25 states have internal predecessors, (68), 12 states have call successors, (38), 4 states have call predecessors, (38), 2 states have return successors, (33), 12 states have call predecessors, (33), 12 states have call successors, (33) Word has length 84 [2022-04-27 16:17:03,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 16:17:03,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 25 states have (on average 2.72) internal successors, (68), 25 states have internal predecessors, (68), 12 states have call successors, (38), 4 states have call predecessors, (38), 2 states have return successors, (33), 12 states have call predecessors, (33), 12 states have call successors, (33) [2022-04-27 16:17:03,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 110 transitions. [2022-04-27 16:17:03,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 25 states have (on average 2.72) internal successors, (68), 25 states have internal predecessors, (68), 12 states have call successors, (38), 4 states have call predecessors, (38), 2 states have return successors, (33), 12 states have call predecessors, (33), 12 states have call successors, (33) [2022-04-27 16:17:03,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 110 transitions. [2022-04-27 16:17:03,031 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 26 states and 110 transitions. [2022-04-27 16:17:03,160 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 16:17:03,161 INFO L225 Difference]: With dead ends: 111 [2022-04-27 16:17:03,161 INFO L226 Difference]: Without dead ends: 111 [2022-04-27 16:17:03,162 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 228 GetRequests, 177 SyntacticMatches, 3 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 555 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=479, Invalid=1971, Unknown=0, NotChecked=0, Total=2450 [2022-04-27 16:17:03,162 INFO L413 NwaCegarLoop]: 25 mSDtfsCounter, 131 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 650 mSolverCounterSat, 271 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 131 SdHoareTripleChecker+Valid, 92 SdHoareTripleChecker+Invalid, 921 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 271 IncrementalHoareTripleChecker+Valid, 650 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-04-27 16:17:03,163 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [131 Valid, 92 Invalid, 921 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [271 Valid, 650 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-04-27 16:17:03,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2022-04-27 16:17:03,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 100. [2022-04-27 16:17:03,166 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 16:17:03,166 INFO L82 GeneralOperation]: Start isEquivalent. First operand 111 states. Second operand has 100 states, 62 states have (on average 1.0806451612903225) internal successors, (67), 65 states have internal predecessors, (67), 26 states have call successors, (26), 12 states have call predecessors, (26), 11 states have return successors, (24), 22 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 16:17:03,167 INFO L74 IsIncluded]: Start isIncluded. First operand 111 states. Second operand has 100 states, 62 states have (on average 1.0806451612903225) internal successors, (67), 65 states have internal predecessors, (67), 26 states have call successors, (26), 12 states have call predecessors, (26), 11 states have return successors, (24), 22 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 16:17:03,167 INFO L87 Difference]: Start difference. First operand 111 states. Second operand has 100 states, 62 states have (on average 1.0806451612903225) internal successors, (67), 65 states have internal predecessors, (67), 26 states have call successors, (26), 12 states have call predecessors, (26), 11 states have return successors, (24), 22 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 16:17:03,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 16:17:03,170 INFO L93 Difference]: Finished difference Result 111 states and 133 transitions. [2022-04-27 16:17:03,170 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 133 transitions. [2022-04-27 16:17:03,170 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 16:17:03,170 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 16:17:03,170 INFO L74 IsIncluded]: Start isIncluded. First operand has 100 states, 62 states have (on average 1.0806451612903225) internal successors, (67), 65 states have internal predecessors, (67), 26 states have call successors, (26), 12 states have call predecessors, (26), 11 states have return successors, (24), 22 states have call predecessors, (24), 24 states have call successors, (24) Second operand 111 states. [2022-04-27 16:17:03,170 INFO L87 Difference]: Start difference. First operand has 100 states, 62 states have (on average 1.0806451612903225) internal successors, (67), 65 states have internal predecessors, (67), 26 states have call successors, (26), 12 states have call predecessors, (26), 11 states have return successors, (24), 22 states have call predecessors, (24), 24 states have call successors, (24) Second operand 111 states. [2022-04-27 16:17:03,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 16:17:03,173 INFO L93 Difference]: Finished difference Result 111 states and 133 transitions. [2022-04-27 16:17:03,173 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 133 transitions. [2022-04-27 16:17:03,173 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 16:17:03,173 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 16:17:03,173 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 16:17:03,173 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 16:17:03,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 100 states, 62 states have (on average 1.0806451612903225) internal successors, (67), 65 states have internal predecessors, (67), 26 states have call successors, (26), 12 states have call predecessors, (26), 11 states have return successors, (24), 22 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 16:17:03,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 117 transitions. [2022-04-27 16:17:03,175 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 117 transitions. Word has length 84 [2022-04-27 16:17:03,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 16:17:03,175 INFO L495 AbstractCegarLoop]: Abstraction has 100 states and 117 transitions. [2022-04-27 16:17:03,175 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 25 states have (on average 2.72) internal successors, (68), 25 states have internal predecessors, (68), 12 states have call successors, (38), 4 states have call predecessors, (38), 2 states have return successors, (33), 12 states have call predecessors, (33), 12 states have call successors, (33) [2022-04-27 16:17:03,175 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 117 transitions. [2022-04-27 16:17:03,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-04-27 16:17:03,176 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 16:17:03,176 INFO L195 NwaCegarLoop]: trace histogram [16, 15, 15, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 16:17:03,195 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 16:17:03,383 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 16:17:03,383 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 16:17:03,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 16:17:03,384 INFO L85 PathProgramCache]: Analyzing trace with hash 446349519, now seen corresponding path program 2 times [2022-04-27 16:17:03,384 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 16:17:03,384 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [270358127] [2022-04-27 16:17:03,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 16:17:03,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 16:17:03,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:17:03,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 16:17:03,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:17:03,524 INFO L290 TraceCheckUtils]: 0: Hoare triple {4184#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] 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) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {4111#true} is VALID [2022-04-27 16:17:03,525 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,525 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {4111#true} {4111#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-27 16:17:03,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:17:03,531 INFO L290 TraceCheckUtils]: 0: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:03,532 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,532 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,532 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:03,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-27 16:17:03,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:17:03,536 INFO L290 TraceCheckUtils]: 0: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:03,536 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,536 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,536 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:03,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-27 16:17:03,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:17:03,539 INFO L290 TraceCheckUtils]: 0: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:03,539 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,539 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,540 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:03,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-27 16:17:03,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:17:03,543 INFO L290 TraceCheckUtils]: 0: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:03,543 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,544 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,544 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:03,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-27 16:17:03,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:17:03,548 INFO L290 TraceCheckUtils]: 0: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:03,548 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,548 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,549 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:03,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-27 16:17:03,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:17:03,568 INFO L290 TraceCheckUtils]: 0: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:03,568 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,568 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,568 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:03,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-04-27 16:17:03,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:17:03,574 INFO L290 TraceCheckUtils]: 0: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:03,574 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,574 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,574 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} is VALID [2022-04-27 16:17:03,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-04-27 16:17:03,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:17:03,582 INFO L290 TraceCheckUtils]: 0: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:03,582 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,582 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,583 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} is VALID [2022-04-27 16:17:03,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-04-27 16:17:03,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:17:03,590 INFO L290 TraceCheckUtils]: 0: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:03,590 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,590 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,590 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-27 16:17:03,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-04-27 16:17:03,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:17:03,595 INFO L290 TraceCheckUtils]: 0: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:03,596 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,596 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,596 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-27 16:17:03,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-04-27 16:17:03,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:17:03,600 INFO L290 TraceCheckUtils]: 0: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:03,600 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,600 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,600 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-27 16:17:03,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-04-27 16:17:03,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:17:03,607 INFO L290 TraceCheckUtils]: 0: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:03,607 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,607 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,608 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-27 16:17:03,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-04-27 16:17:03,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:17:03,619 INFO L290 TraceCheckUtils]: 0: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:03,619 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,619 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,620 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-27 16:17:03,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-04-27 16:17:03,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:17:03,632 INFO L290 TraceCheckUtils]: 0: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4185#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-27 16:17:03,633 INFO L290 TraceCheckUtils]: 1: Hoare triple {4185#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 16:17:03,633 INFO L290 TraceCheckUtils]: 2: Hoare triple {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 16:17:03,634 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [151] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4176#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-27 16:17:03,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-04-27 16:17:03,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:17:03,647 INFO L290 TraceCheckUtils]: 0: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:03,647 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,647 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,648 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [152] __VERIFIER_assertEXIT-->L52-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-27 16:17:03,648 INFO L272 TraceCheckUtils]: 0: Hoare triple {4111#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4184#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 16:17:03,648 INFO L290 TraceCheckUtils]: 1: Hoare triple {4184#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] 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) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {4111#true} is VALID [2022-04-27 16:17:03,648 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,648 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4111#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,649 INFO L272 TraceCheckUtils]: 4: Hoare triple {4111#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,649 INFO L290 TraceCheckUtils]: 5: Hoare triple {4111#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {4111#true} is VALID [2022-04-27 16:17:03,649 INFO L290 TraceCheckUtils]: 6: Hoare triple {4111#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,649 INFO L290 TraceCheckUtils]: 7: Hoare triple {4111#true} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,649 INFO L290 TraceCheckUtils]: 8: Hoare triple {4111#true} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,649 INFO L290 TraceCheckUtils]: 9: Hoare triple {4111#true} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:03,650 INFO L290 TraceCheckUtils]: 10: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:03,650 INFO L290 TraceCheckUtils]: 11: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:03,650 INFO L290 TraceCheckUtils]: 12: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:03,650 INFO L272 TraceCheckUtils]: 13: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4111#true} is VALID [2022-04-27 16:17:03,650 INFO L290 TraceCheckUtils]: 14: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:03,651 INFO L290 TraceCheckUtils]: 15: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,651 INFO L290 TraceCheckUtils]: 16: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,651 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:03,651 INFO L272 TraceCheckUtils]: 18: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4111#true} is VALID [2022-04-27 16:17:03,651 INFO L290 TraceCheckUtils]: 19: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:03,651 INFO L290 TraceCheckUtils]: 20: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,651 INFO L290 TraceCheckUtils]: 21: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,652 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:03,652 INFO L290 TraceCheckUtils]: 23: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:03,652 INFO L290 TraceCheckUtils]: 24: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:03,652 INFO L272 TraceCheckUtils]: 25: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4111#true} is VALID [2022-04-27 16:17:03,653 INFO L290 TraceCheckUtils]: 26: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:03,653 INFO L290 TraceCheckUtils]: 27: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,653 INFO L290 TraceCheckUtils]: 28: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,653 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:03,653 INFO L272 TraceCheckUtils]: 30: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4111#true} is VALID [2022-04-27 16:17:03,653 INFO L290 TraceCheckUtils]: 31: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:03,653 INFO L290 TraceCheckUtils]: 32: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,653 INFO L290 TraceCheckUtils]: 33: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,654 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:03,654 INFO L290 TraceCheckUtils]: 35: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:03,654 INFO L290 TraceCheckUtils]: 36: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:03,655 INFO L290 TraceCheckUtils]: 37: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:03,655 INFO L272 TraceCheckUtils]: 38: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4111#true} is VALID [2022-04-27 16:17:03,655 INFO L290 TraceCheckUtils]: 39: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:03,655 INFO L290 TraceCheckUtils]: 40: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,655 INFO L290 TraceCheckUtils]: 41: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,656 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:03,656 INFO L272 TraceCheckUtils]: 43: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4111#true} is VALID [2022-04-27 16:17:03,656 INFO L290 TraceCheckUtils]: 44: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:03,656 INFO L290 TraceCheckUtils]: 45: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,656 INFO L290 TraceCheckUtils]: 46: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,656 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:03,657 INFO L290 TraceCheckUtils]: 48: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} is VALID [2022-04-27 16:17:03,657 INFO L290 TraceCheckUtils]: 49: Hoare triple {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} is VALID [2022-04-27 16:17:03,657 INFO L272 TraceCheckUtils]: 50: Hoare triple {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4111#true} is VALID [2022-04-27 16:17:03,657 INFO L290 TraceCheckUtils]: 51: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:03,657 INFO L290 TraceCheckUtils]: 52: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,657 INFO L290 TraceCheckUtils]: 53: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,658 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {4111#true} {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} is VALID [2022-04-27 16:17:03,658 INFO L272 TraceCheckUtils]: 55: Hoare triple {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4111#true} is VALID [2022-04-27 16:17:03,658 INFO L290 TraceCheckUtils]: 56: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:03,658 INFO L290 TraceCheckUtils]: 57: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,658 INFO L290 TraceCheckUtils]: 58: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,658 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {4111#true} {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} is VALID [2022-04-27 16:17:03,659 INFO L290 TraceCheckUtils]: 60: Hoare triple {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} is VALID [2022-04-27 16:17:03,659 INFO L290 TraceCheckUtils]: 61: Hoare triple {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} is VALID [2022-04-27 16:17:03,660 INFO L290 TraceCheckUtils]: 62: Hoare triple {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-27 16:17:03,660 INFO L272 TraceCheckUtils]: 63: Hoare triple {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4111#true} is VALID [2022-04-27 16:17:03,660 INFO L290 TraceCheckUtils]: 64: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:03,660 INFO L290 TraceCheckUtils]: 65: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,660 INFO L290 TraceCheckUtils]: 66: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,660 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {4111#true} {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-27 16:17:03,660 INFO L272 TraceCheckUtils]: 68: Hoare triple {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4111#true} is VALID [2022-04-27 16:17:03,661 INFO L290 TraceCheckUtils]: 69: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:03,661 INFO L290 TraceCheckUtils]: 70: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,661 INFO L290 TraceCheckUtils]: 71: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,661 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {4111#true} {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-27 16:17:03,662 INFO L290 TraceCheckUtils]: 73: Hoare triple {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-27 16:17:03,662 INFO L290 TraceCheckUtils]: 74: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-27 16:17:03,662 INFO L272 TraceCheckUtils]: 75: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4111#true} is VALID [2022-04-27 16:17:03,662 INFO L290 TraceCheckUtils]: 76: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:03,662 INFO L290 TraceCheckUtils]: 77: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,662 INFO L290 TraceCheckUtils]: 78: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,663 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {4111#true} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-27 16:17:03,663 INFO L272 TraceCheckUtils]: 80: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4111#true} is VALID [2022-04-27 16:17:03,663 INFO L290 TraceCheckUtils]: 81: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:03,663 INFO L290 TraceCheckUtils]: 82: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,663 INFO L290 TraceCheckUtils]: 83: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,663 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {4111#true} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-27 16:17:03,664 INFO L290 TraceCheckUtils]: 85: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-27 16:17:03,664 INFO L290 TraceCheckUtils]: 86: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [123] L37-1-->L37-3: Formula: (= |v_main_#t~nondet3_3| 0) InVars {main_#t~nondet3=|v_main_#t~nondet3_3|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-27 16:17:03,664 INFO L272 TraceCheckUtils]: 87: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [122] L37-3-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4111#true} is VALID [2022-04-27 16:17:03,664 INFO L290 TraceCheckUtils]: 88: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:03,664 INFO L290 TraceCheckUtils]: 89: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,664 INFO L290 TraceCheckUtils]: 90: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,664 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {4111#true} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-27 16:17:03,665 INFO L272 TraceCheckUtils]: 92: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [125] L49-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4111#true} is VALID [2022-04-27 16:17:03,665 INFO L290 TraceCheckUtils]: 93: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4185#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-27 16:17:03,665 INFO L290 TraceCheckUtils]: 94: Hoare triple {4185#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 16:17:03,665 INFO L290 TraceCheckUtils]: 95: Hoare triple {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 16:17:03,666 INFO L284 TraceCheckUtils]: 96: Hoare quadruple {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [151] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4176#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-27 16:17:03,666 INFO L290 TraceCheckUtils]: 97: Hoare triple {4176#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [129] L50-->L52: Formula: (= (+ v_main_~buf~0_15 1) v_main_~buf~0_14) InVars {main_~buf~0=v_main_~buf~0_15} OutVars{main_#t~post6=|v_main_#t~post6_1|, main_~buf~0=v_main_~buf~0_14} AuxVars[] AssignedVars[main_~buf~0, main_#t~post6] {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-27 16:17:03,666 INFO L272 TraceCheckUtils]: 98: Hoare triple {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [133] L52-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4111#true} is VALID [2022-04-27 16:17:03,666 INFO L290 TraceCheckUtils]: 99: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:03,667 INFO L290 TraceCheckUtils]: 100: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,667 INFO L290 TraceCheckUtils]: 101: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:03,667 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {4111#true} {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [152] __VERIFIER_assertEXIT-->L52-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-27 16:17:03,667 INFO L272 TraceCheckUtils]: 103: Hoare triple {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [138] L52-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_22 v_main_~bufferlen~0_12) 1 0) |v___VERIFIER_assert_#in~condInParam_8|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_12, main_~buf~0=v_main_~buf~0_22} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_8|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 16:17:03,668 INFO L290 TraceCheckUtils]: 104: Hoare triple {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4183#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 16:17:03,668 INFO L290 TraceCheckUtils]: 105: Hoare triple {4183#(not (= __VERIFIER_assert_~cond 0))} [130] L18-->L19: Formula: (= 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[] {4112#false} is VALID [2022-04-27 16:17:03,668 INFO L290 TraceCheckUtils]: 106: Hoare triple {4112#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4112#false} is VALID [2022-04-27 16:17:03,669 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 68 proven. 31 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2022-04-27 16:17:03,669 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 16:17:03,669 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [270358127] [2022-04-27 16:17:03,669 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [270358127] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 16:17:03,669 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1965783890] [2022-04-27 16:17:03,669 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-27 16:17:03,669 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 16:17:03,669 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 16:17:03,670 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 16:17:03,671 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 16:17:03,724 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-27 16:17:03,724 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 16:17:03,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-27 16:17:03,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 16:17:03,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 16:17:04,384 INFO L272 TraceCheckUtils]: 0: Hoare triple {4111#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:04,385 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [107] 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) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {4111#true} is VALID [2022-04-27 16:17:04,385 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:04,385 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4111#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:04,385 INFO L272 TraceCheckUtils]: 4: Hoare triple {4111#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:04,385 INFO L290 TraceCheckUtils]: 5: Hoare triple {4111#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {4111#true} is VALID [2022-04-27 16:17:04,385 INFO L290 TraceCheckUtils]: 6: Hoare triple {4111#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:04,385 INFO L290 TraceCheckUtils]: 7: Hoare triple {4111#true} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:04,385 INFO L290 TraceCheckUtils]: 8: Hoare triple {4111#true} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:04,395 INFO L290 TraceCheckUtils]: 9: Hoare triple {4111#true} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:04,396 INFO L290 TraceCheckUtils]: 10: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:04,396 INFO L290 TraceCheckUtils]: 11: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:04,396 INFO L290 TraceCheckUtils]: 12: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:04,396 INFO L272 TraceCheckUtils]: 13: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4111#true} is VALID [2022-04-27 16:17:04,396 INFO L290 TraceCheckUtils]: 14: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:04,397 INFO L290 TraceCheckUtils]: 15: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:04,397 INFO L290 TraceCheckUtils]: 16: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:04,397 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:04,397 INFO L272 TraceCheckUtils]: 18: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4111#true} is VALID [2022-04-27 16:17:04,397 INFO L290 TraceCheckUtils]: 19: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:04,397 INFO L290 TraceCheckUtils]: 20: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:04,397 INFO L290 TraceCheckUtils]: 21: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:04,398 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:04,398 INFO L290 TraceCheckUtils]: 23: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:04,398 INFO L290 TraceCheckUtils]: 24: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:04,399 INFO L272 TraceCheckUtils]: 25: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4111#true} is VALID [2022-04-27 16:17:04,399 INFO L290 TraceCheckUtils]: 26: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:04,399 INFO L290 TraceCheckUtils]: 27: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:04,399 INFO L290 TraceCheckUtils]: 28: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:04,399 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:04,399 INFO L272 TraceCheckUtils]: 30: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4111#true} is VALID [2022-04-27 16:17:04,399 INFO L290 TraceCheckUtils]: 31: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:04,399 INFO L290 TraceCheckUtils]: 32: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:04,399 INFO L290 TraceCheckUtils]: 33: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:04,400 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:04,400 INFO L290 TraceCheckUtils]: 35: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:04,401 INFO L290 TraceCheckUtils]: 36: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:04,401 INFO L290 TraceCheckUtils]: 37: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:04,401 INFO L272 TraceCheckUtils]: 38: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4111#true} is VALID [2022-04-27 16:17:04,401 INFO L290 TraceCheckUtils]: 39: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:04,401 INFO L290 TraceCheckUtils]: 40: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:04,401 INFO L290 TraceCheckUtils]: 41: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:04,403 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:04,403 INFO L272 TraceCheckUtils]: 43: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4111#true} is VALID [2022-04-27 16:17:04,403 INFO L290 TraceCheckUtils]: 44: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:04,404 INFO L290 TraceCheckUtils]: 45: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:04,404 INFO L290 TraceCheckUtils]: 46: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:04,404 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:04,404 INFO L290 TraceCheckUtils]: 48: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:04,405 INFO L290 TraceCheckUtils]: 49: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:04,405 INFO L272 TraceCheckUtils]: 50: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4111#true} is VALID [2022-04-27 16:17:04,405 INFO L290 TraceCheckUtils]: 51: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:04,405 INFO L290 TraceCheckUtils]: 52: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:04,405 INFO L290 TraceCheckUtils]: 53: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:04,406 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:04,406 INFO L272 TraceCheckUtils]: 55: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4111#true} is VALID [2022-04-27 16:17:04,406 INFO L290 TraceCheckUtils]: 56: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:04,406 INFO L290 TraceCheckUtils]: 57: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:04,406 INFO L290 TraceCheckUtils]: 58: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:04,406 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:04,407 INFO L290 TraceCheckUtils]: 60: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:04,407 INFO L290 TraceCheckUtils]: 61: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:04,407 INFO L290 TraceCheckUtils]: 62: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-27 16:17:04,408 INFO L272 TraceCheckUtils]: 63: Hoare triple {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4111#true} is VALID [2022-04-27 16:17:04,408 INFO L290 TraceCheckUtils]: 64: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:04,408 INFO L290 TraceCheckUtils]: 65: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:04,408 INFO L290 TraceCheckUtils]: 66: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:04,408 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {4111#true} {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-27 16:17:04,408 INFO L272 TraceCheckUtils]: 68: Hoare triple {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4111#true} is VALID [2022-04-27 16:17:04,408 INFO L290 TraceCheckUtils]: 69: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:04,408 INFO L290 TraceCheckUtils]: 70: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:04,408 INFO L290 TraceCheckUtils]: 71: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:04,409 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {4111#true} {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-27 16:17:04,409 INFO L290 TraceCheckUtils]: 73: Hoare triple {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-27 16:17:04,410 INFO L290 TraceCheckUtils]: 74: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-27 16:17:04,410 INFO L272 TraceCheckUtils]: 75: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4111#true} is VALID [2022-04-27 16:17:04,410 INFO L290 TraceCheckUtils]: 76: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:04,410 INFO L290 TraceCheckUtils]: 77: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:04,410 INFO L290 TraceCheckUtils]: 78: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:04,410 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {4111#true} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-27 16:17:04,410 INFO L272 TraceCheckUtils]: 80: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4111#true} is VALID [2022-04-27 16:17:04,410 INFO L290 TraceCheckUtils]: 81: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:04,410 INFO L290 TraceCheckUtils]: 82: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:04,411 INFO L290 TraceCheckUtils]: 83: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:04,411 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {4111#true} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-27 16:17:04,411 INFO L290 TraceCheckUtils]: 85: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-27 16:17:04,411 INFO L290 TraceCheckUtils]: 86: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [123] L37-1-->L37-3: Formula: (= |v_main_#t~nondet3_3| 0) InVars {main_#t~nondet3=|v_main_#t~nondet3_3|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-27 16:17:04,412 INFO L272 TraceCheckUtils]: 87: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [122] L37-3-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4111#true} is VALID [2022-04-27 16:17:04,412 INFO L290 TraceCheckUtils]: 88: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:04,412 INFO L290 TraceCheckUtils]: 89: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:04,412 INFO L290 TraceCheckUtils]: 90: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:04,412 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {4111#true} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-27 16:17:04,412 INFO L272 TraceCheckUtils]: 92: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [125] L49-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4111#true} is VALID [2022-04-27 16:17:04,412 INFO L290 TraceCheckUtils]: 93: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4185#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-27 16:17:04,413 INFO L290 TraceCheckUtils]: 94: Hoare triple {4185#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 16:17:04,413 INFO L290 TraceCheckUtils]: 95: Hoare triple {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 16:17:04,414 INFO L284 TraceCheckUtils]: 96: Hoare quadruple {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [151] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4176#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-27 16:17:04,414 INFO L290 TraceCheckUtils]: 97: Hoare triple {4176#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [129] L50-->L52: Formula: (= (+ v_main_~buf~0_15 1) v_main_~buf~0_14) InVars {main_~buf~0=v_main_~buf~0_15} OutVars{main_#t~post6=|v_main_#t~post6_1|, main_~buf~0=v_main_~buf~0_14} AuxVars[] AssignedVars[main_~buf~0, main_#t~post6] {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-27 16:17:04,414 INFO L272 TraceCheckUtils]: 98: Hoare triple {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [133] L52-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4111#true} is VALID [2022-04-27 16:17:04,414 INFO L290 TraceCheckUtils]: 99: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:04,414 INFO L290 TraceCheckUtils]: 100: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:04,414 INFO L290 TraceCheckUtils]: 101: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:04,415 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {4111#true} {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [152] __VERIFIER_assertEXIT-->L52-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-27 16:17:04,415 INFO L272 TraceCheckUtils]: 103: Hoare triple {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [138] L52-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_22 v_main_~bufferlen~0_12) 1 0) |v___VERIFIER_assert_#in~condInParam_8|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_12, main_~buf~0=v_main_~buf~0_22} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_8|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4498#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 16:17:04,415 INFO L290 TraceCheckUtils]: 104: Hoare triple {4498#(<= 1 |__VERIFIER_assert_#in~cond|)} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4502#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 16:17:04,416 INFO L290 TraceCheckUtils]: 105: Hoare triple {4502#(<= 1 __VERIFIER_assert_~cond)} [130] L18-->L19: Formula: (= 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[] {4112#false} is VALID [2022-04-27 16:17:04,416 INFO L290 TraceCheckUtils]: 106: Hoare triple {4112#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4112#false} is VALID [2022-04-27 16:17:04,416 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 68 proven. 22 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2022-04-27 16:17:04,416 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 16:17:05,057 INFO L290 TraceCheckUtils]: 106: Hoare triple {4112#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4112#false} is VALID [2022-04-27 16:17:05,058 INFO L290 TraceCheckUtils]: 105: Hoare triple {4502#(<= 1 __VERIFIER_assert_~cond)} [130] L18-->L19: Formula: (= 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[] {4112#false} is VALID [2022-04-27 16:17:05,058 INFO L290 TraceCheckUtils]: 104: Hoare triple {4498#(<= 1 |__VERIFIER_assert_#in~cond|)} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4502#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 16:17:05,059 INFO L272 TraceCheckUtils]: 103: Hoare triple {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [138] L52-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_22 v_main_~bufferlen~0_12) 1 0) |v___VERIFIER_assert_#in~condInParam_8|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_12, main_~buf~0=v_main_~buf~0_22} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_8|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4498#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 16:17:05,059 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {4111#true} {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [152] __VERIFIER_assertEXIT-->L52-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-27 16:17:05,060 INFO L290 TraceCheckUtils]: 101: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:05,060 INFO L290 TraceCheckUtils]: 100: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:05,060 INFO L290 TraceCheckUtils]: 99: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:05,060 INFO L272 TraceCheckUtils]: 98: Hoare triple {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [133] L52-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4111#true} is VALID [2022-04-27 16:17:05,060 INFO L290 TraceCheckUtils]: 97: Hoare triple {4176#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [129] L50-->L52: Formula: (= (+ v_main_~buf~0_15 1) v_main_~buf~0_14) InVars {main_~buf~0=v_main_~buf~0_15} OutVars{main_#t~post6=|v_main_#t~post6_1|, main_~buf~0=v_main_~buf~0_14} AuxVars[] AssignedVars[main_~buf~0, main_#t~post6] {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-27 16:17:05,061 INFO L284 TraceCheckUtils]: 96: Hoare quadruple {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [151] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4176#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-27 16:17:05,061 INFO L290 TraceCheckUtils]: 95: Hoare triple {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 16:17:05,061 INFO L290 TraceCheckUtils]: 94: Hoare triple {4548#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 16:17:05,062 INFO L290 TraceCheckUtils]: 93: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4548#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 16:17:05,062 INFO L272 TraceCheckUtils]: 92: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [125] L49-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4111#true} is VALID [2022-04-27 16:17:05,062 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {4111#true} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-27 16:17:05,062 INFO L290 TraceCheckUtils]: 90: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:05,062 INFO L290 TraceCheckUtils]: 89: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:05,062 INFO L290 TraceCheckUtils]: 88: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:05,063 INFO L272 TraceCheckUtils]: 87: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [122] L37-3-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4111#true} is VALID [2022-04-27 16:17:05,063 INFO L290 TraceCheckUtils]: 86: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [123] L37-1-->L37-3: Formula: (= |v_main_#t~nondet3_3| 0) InVars {main_#t~nondet3=|v_main_#t~nondet3_3|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-27 16:17:05,063 INFO L290 TraceCheckUtils]: 85: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-27 16:17:05,064 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {4111#true} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-27 16:17:05,064 INFO L290 TraceCheckUtils]: 83: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:05,064 INFO L290 TraceCheckUtils]: 82: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:05,064 INFO L290 TraceCheckUtils]: 81: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:05,064 INFO L272 TraceCheckUtils]: 80: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4111#true} is VALID [2022-04-27 16:17:05,064 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {4111#true} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-27 16:17:05,065 INFO L290 TraceCheckUtils]: 78: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:05,065 INFO L290 TraceCheckUtils]: 77: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:05,065 INFO L290 TraceCheckUtils]: 76: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:05,065 INFO L272 TraceCheckUtils]: 75: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4111#true} is VALID [2022-04-27 16:17:05,065 INFO L290 TraceCheckUtils]: 74: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-27 16:17:05,066 INFO L290 TraceCheckUtils]: 73: Hoare triple {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-27 16:17:05,066 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {4111#true} {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-27 16:17:05,066 INFO L290 TraceCheckUtils]: 71: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:05,067 INFO L290 TraceCheckUtils]: 70: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:05,067 INFO L290 TraceCheckUtils]: 69: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:05,067 INFO L272 TraceCheckUtils]: 68: Hoare triple {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4111#true} is VALID [2022-04-27 16:17:05,067 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {4111#true} {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-27 16:17:05,067 INFO L290 TraceCheckUtils]: 66: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:05,067 INFO L290 TraceCheckUtils]: 65: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:05,067 INFO L290 TraceCheckUtils]: 64: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:05,068 INFO L272 TraceCheckUtils]: 63: Hoare triple {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4111#true} is VALID [2022-04-27 16:17:05,076 INFO L290 TraceCheckUtils]: 62: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-27 16:17:05,076 INFO L290 TraceCheckUtils]: 61: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:05,077 INFO L290 TraceCheckUtils]: 60: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:05,077 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:05,077 INFO L290 TraceCheckUtils]: 58: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:05,077 INFO L290 TraceCheckUtils]: 57: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:05,077 INFO L290 TraceCheckUtils]: 56: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:05,078 INFO L272 TraceCheckUtils]: 55: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4111#true} is VALID [2022-04-27 16:17:05,078 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:05,078 INFO L290 TraceCheckUtils]: 53: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:05,078 INFO L290 TraceCheckUtils]: 52: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:05,078 INFO L290 TraceCheckUtils]: 51: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:05,078 INFO L272 TraceCheckUtils]: 50: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4111#true} is VALID [2022-04-27 16:17:05,079 INFO L290 TraceCheckUtils]: 49: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:05,079 INFO L290 TraceCheckUtils]: 48: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:05,080 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:05,080 INFO L290 TraceCheckUtils]: 46: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:05,080 INFO L290 TraceCheckUtils]: 45: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:05,080 INFO L290 TraceCheckUtils]: 44: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:05,080 INFO L272 TraceCheckUtils]: 43: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4111#true} is VALID [2022-04-27 16:17:05,083 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:05,083 INFO L290 TraceCheckUtils]: 41: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:05,083 INFO L290 TraceCheckUtils]: 40: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:05,084 INFO L290 TraceCheckUtils]: 39: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:05,084 INFO L272 TraceCheckUtils]: 38: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4111#true} is VALID [2022-04-27 16:17:05,084 INFO L290 TraceCheckUtils]: 37: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:05,084 INFO L290 TraceCheckUtils]: 36: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:05,085 INFO L290 TraceCheckUtils]: 35: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:05,085 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:05,085 INFO L290 TraceCheckUtils]: 33: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:05,086 INFO L290 TraceCheckUtils]: 32: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:05,086 INFO L290 TraceCheckUtils]: 31: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:05,086 INFO L272 TraceCheckUtils]: 30: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4111#true} is VALID [2022-04-27 16:17:05,086 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:05,086 INFO L290 TraceCheckUtils]: 28: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:05,086 INFO L290 TraceCheckUtils]: 27: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:05,086 INFO L290 TraceCheckUtils]: 26: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:05,087 INFO L272 TraceCheckUtils]: 25: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4111#true} is VALID [2022-04-27 16:17:05,087 INFO L290 TraceCheckUtils]: 24: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:05,087 INFO L290 TraceCheckUtils]: 23: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:05,088 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:05,088 INFO L290 TraceCheckUtils]: 21: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:05,088 INFO L290 TraceCheckUtils]: 20: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:05,088 INFO L290 TraceCheckUtils]: 19: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:05,088 INFO L272 TraceCheckUtils]: 18: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4111#true} is VALID [2022-04-27 16:17:05,089 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:05,089 INFO L290 TraceCheckUtils]: 16: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:05,089 INFO L290 TraceCheckUtils]: 15: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:05,089 INFO L290 TraceCheckUtils]: 14: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-27 16:17:05,089 INFO L272 TraceCheckUtils]: 13: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4111#true} is VALID [2022-04-27 16:17:05,089 INFO L290 TraceCheckUtils]: 12: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:05,090 INFO L290 TraceCheckUtils]: 11: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:05,090 INFO L290 TraceCheckUtils]: 10: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:05,091 INFO L290 TraceCheckUtils]: 9: Hoare triple {4111#true} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-27 16:17:05,091 INFO L290 TraceCheckUtils]: 8: Hoare triple {4111#true} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:05,091 INFO L290 TraceCheckUtils]: 7: Hoare triple {4111#true} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:05,091 INFO L290 TraceCheckUtils]: 6: Hoare triple {4111#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:05,091 INFO L290 TraceCheckUtils]: 5: Hoare triple {4111#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {4111#true} is VALID [2022-04-27 16:17:05,091 INFO L272 TraceCheckUtils]: 4: Hoare triple {4111#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:05,091 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4111#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:05,091 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:05,092 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [107] 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) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {4111#true} is VALID [2022-04-27 16:17:05,092 INFO L272 TraceCheckUtils]: 0: Hoare triple {4111#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-27 16:17:05,092 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 68 proven. 22 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2022-04-27 16:17:05,092 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1965783890] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 16:17:05,092 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 16:17:05,092 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11, 11] total 15 [2022-04-27 16:17:05,092 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2051776208] [2022-04-27 16:17:05,093 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 16:17:05,093 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 2.642857142857143) internal successors, (37), 12 states have internal predecessors, (37), 6 states have call successors, (18), 4 states have call predecessors, (18), 2 states have return successors, (14), 7 states have call predecessors, (14), 6 states have call successors, (14) Word has length 107 [2022-04-27 16:17:05,094 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 16:17:05,094 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 15 states, 14 states have (on average 2.642857142857143) internal successors, (37), 12 states have internal predecessors, (37), 6 states have call successors, (18), 4 states have call predecessors, (18), 2 states have return successors, (14), 7 states have call predecessors, (14), 6 states have call successors, (14) [2022-04-27 16:17:05,142 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 16:17:05,143 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-04-27 16:17:05,143 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 16:17:05,143 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-04-27 16:17:05,143 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=175, Unknown=0, NotChecked=0, Total=210 [2022-04-27 16:17:05,143 INFO L87 Difference]: Start difference. First operand 100 states and 117 transitions. Second operand has 15 states, 14 states have (on average 2.642857142857143) internal successors, (37), 12 states have internal predecessors, (37), 6 states have call successors, (18), 4 states have call predecessors, (18), 2 states have return successors, (14), 7 states have call predecessors, (14), 6 states have call successors, (14) [2022-04-27 16:17:06,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 16:17:06,274 INFO L93 Difference]: Finished difference Result 98 states and 115 transitions. [2022-04-27 16:17:06,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-27 16:17:06,274 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 2.642857142857143) internal successors, (37), 12 states have internal predecessors, (37), 6 states have call successors, (18), 4 states have call predecessors, (18), 2 states have return successors, (14), 7 states have call predecessors, (14), 6 states have call successors, (14) Word has length 107 [2022-04-27 16:17:06,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 16:17:06,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 14 states have (on average 2.642857142857143) internal successors, (37), 12 states have internal predecessors, (37), 6 states have call successors, (18), 4 states have call predecessors, (18), 2 states have return successors, (14), 7 states have call predecessors, (14), 6 states have call successors, (14) [2022-04-27 16:17:06,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 60 transitions. [2022-04-27 16:17:06,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 14 states have (on average 2.642857142857143) internal successors, (37), 12 states have internal predecessors, (37), 6 states have call successors, (18), 4 states have call predecessors, (18), 2 states have return successors, (14), 7 states have call predecessors, (14), 6 states have call successors, (14) [2022-04-27 16:17:06,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 60 transitions. [2022-04-27 16:17:06,277 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 15 states and 60 transitions. [2022-04-27 16:17:06,335 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 16:17:06,335 INFO L225 Difference]: With dead ends: 98 [2022-04-27 16:17:06,335 INFO L226 Difference]: Without dead ends: 0 [2022-04-27 16:17:06,335 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 269 GetRequests, 240 SyntacticMatches, 4 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 113 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=139, Invalid=563, Unknown=0, NotChecked=0, Total=702 [2022-04-27 16:17:06,336 INFO L413 NwaCegarLoop]: 36 mSDtfsCounter, 34 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 481 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 93 SdHoareTripleChecker+Invalid, 534 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 481 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-27 16:17:06,336 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [34 Valid, 93 Invalid, 534 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 481 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-27 16:17:06,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-04-27 16:17:06,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-04-27 16:17:06,336 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 16:17:06,336 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 16:17:06,337 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 16:17:06,337 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 16:17:06,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 16:17:06,337 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-27 16:17:06,337 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 16:17:06,337 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 16:17:06,337 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 16:17:06,337 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 16:17:06,337 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 16:17:06,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 16:17:06,337 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-27 16:17:06,337 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 16:17:06,337 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 16:17:06,337 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 16:17:06,337 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 16:17:06,337 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 16:17:06,338 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 16:17:06,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-04-27 16:17:06,338 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 107 [2022-04-27 16:17:06,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 16:17:06,338 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-04-27 16:17:06,338 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 14 states have (on average 2.642857142857143) internal successors, (37), 12 states have internal predecessors, (37), 6 states have call successors, (18), 4 states have call predecessors, (18), 2 states have return successors, (14), 7 states have call predecessors, (14), 6 states have call successors, (14) [2022-04-27 16:17:06,338 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 16:17:06,338 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 16:17:06,340 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-04-27 16:17:06,357 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 16:17:06,551 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 16:17:06,554 INFO L356 BasicCegarLoop]: Path program histogram: [2, 2, 1, 1, 1, 1, 1, 1] [2022-04-27 16:17:06,555 INFO L176 ceAbstractionStarter]: Computing trace abstraction results [2022-04-27 16:17:06,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.04 04:17:06 BasicIcfg [2022-04-27 16:17:06,564 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-04-27 16:17:06,565 INFO L158 Benchmark]: Toolchain (without parser) took 17858.45ms. Allocated memory was 195.0MB in the beginning and 358.6MB in the end (delta: 163.6MB). Free memory was 139.8MB in the beginning and 156.7MB in the end (delta: -16.9MB). Peak memory consumption was 147.0MB. Max. memory is 8.0GB. [2022-04-27 16:17:06,565 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 195.0MB. Free memory is still 156.0MB. There was no memory consumed. Max. memory is 8.0GB. [2022-04-27 16:17:06,565 INFO L158 Benchmark]: CACSL2BoogieTranslator took 183.96ms. Allocated memory is still 195.0MB. Free memory was 139.7MB in the beginning and 164.4MB in the end (delta: -24.7MB). Peak memory consumption was 10.8MB. Max. memory is 8.0GB. [2022-04-27 16:17:06,568 INFO L158 Benchmark]: Boogie Preprocessor took 29.91ms. Allocated memory is still 195.0MB. Free memory was 164.4MB in the beginning and 162.8MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-04-27 16:17:06,568 INFO L158 Benchmark]: RCFGBuilder took 247.83ms. Allocated memory is still 195.0MB. Free memory was 162.8MB in the beginning and 149.7MB in the end (delta: 13.1MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. [2022-04-27 16:17:06,568 INFO L158 Benchmark]: IcfgTransformer took 26.89ms. Allocated memory is still 195.0MB. Free memory was 149.7MB in the beginning and 147.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-04-27 16:17:06,568 INFO L158 Benchmark]: TraceAbstraction took 17365.71ms. Allocated memory was 195.0MB in the beginning and 358.6MB in the end (delta: 163.6MB). Free memory was 147.1MB in the beginning and 157.2MB in the end (delta: -10.1MB). Peak memory consumption was 155.0MB. Max. memory is 8.0GB. [2022-04-27 16:17:06,569 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 0.09ms. Allocated memory is still 195.0MB. Free memory is still 156.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 183.96ms. Allocated memory is still 195.0MB. Free memory was 139.7MB in the beginning and 164.4MB in the end (delta: -24.7MB). Peak memory consumption was 10.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 29.91ms. Allocated memory is still 195.0MB. Free memory was 164.4MB in the beginning and 162.8MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 247.83ms. Allocated memory is still 195.0MB. Free memory was 162.8MB in the beginning and 149.7MB in the end (delta: 13.1MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. * IcfgTransformer took 26.89ms. Allocated memory is still 195.0MB. Free memory was 149.7MB in the beginning and 147.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * TraceAbstraction took 17365.71ms. Allocated memory was 195.0MB in the beginning and 358.6MB in the end (delta: 163.6MB). Free memory was 147.1MB in the beginning and 157.2MB in the end (delta: -10.1MB). Peak memory consumption was 155.0MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 19]: 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 4 procedures, 36 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 17.3s, OverallIterations: 10, TraceHistogramMax: 16, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 9.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 649 SdHoareTripleChecker+Valid, 3.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 641 mSDsluCounter, 625 SdHoareTripleChecker+Invalid, 3.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 326 mSDsCounter, 881 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2884 IncrementalHoareTripleChecker+Invalid, 3765 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 881 mSolverCounterUnsat, 299 mSDtfsCounter, 2884 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 893 GetRequests, 699 SyntacticMatches, 14 SemanticMatches, 180 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1095 ImplicationChecksByTransitivity, 1.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=100occurred in iteration=9, InterpolantAutomatonStates: 114, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 33 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 5.6s InterpolantComputationTime, 761 NumberOfCodeBlocks, 761 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1050 ConstructedInterpolants, 0 QuantifiedInterpolants, 3625 SizeOfPredicates, 16 NumberOfNonLiveVariables, 688 ConjunctsInSsa, 46 ConjunctsInUnsatCore, 18 InterpolantComputations, 6 PerfectInterpolantSequences, 2730/2923 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 RESULT: Ultimate proved your program to be correct! [2022-04-27 16:17:06,592 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...