/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf -i ../../../trunk/examples/svcomp/loop-invgen/sendmail-close-angle.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-34549b5 [2022-04-07 22:32:07,022 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-07 22:32:07,023 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-07 22:32:07,044 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-07 22:32:07,045 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-07 22:32:07,046 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-07 22:32:07,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-07 22:32:07,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-07 22:32:07,048 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-07 22:32:07,049 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-07 22:32:07,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-07 22:32:07,050 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-07 22:32:07,051 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-07 22:32:07,051 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-07 22:32:07,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-07 22:32:07,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-07 22:32:07,053 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-07 22:32:07,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-07 22:32:07,055 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-07 22:32:07,056 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-07 22:32:07,057 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-07 22:32:07,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-07 22:32:07,065 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-07 22:32:07,067 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-07 22:32:07,068 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-07 22:32:07,075 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-07 22:32:07,079 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-07 22:32:07,080 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-07 22:32:07,088 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-07 22:32:07,088 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf [2022-04-07 22:32:07,102 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-07 22:32:07,103 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-07 22:32:07,103 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-07 22:32:07,103 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-07 22:32:07,104 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-04-07 22:32:07,104 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-04-07 22:32:07,104 INFO L138 SettingsManager]: * Use SBE=true [2022-04-07 22:32:07,104 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-07 22:32:07,104 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-07 22:32:07,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-07 22:32:07,105 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-07 22:32:07,105 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-07 22:32:07,105 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-07 22:32:07,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-07 22:32:07,105 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-07 22:32:07,105 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-07 22:32:07,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-07 22:32:07,105 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-07 22:32:07,105 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-07 22:32:07,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-07 22:32:07,106 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-07 22:32:07,106 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-07 22:32:07,106 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-07 22:32:07,106 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-07 22:32:07,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-07 22:32:07,106 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-07 22:32:07,106 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-04-07 22:32:07,106 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-04-07 22:32:07,107 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-04-07 22:32:07,107 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_QVASR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-07 22:32:07,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-07 22:32:07,318 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-07 22:32:07,320 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-07 22:32:07,321 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-07 22:32:07,321 INFO L275 PluginConnector]: CDTParser initialized [2022-04-07 22:32:07,322 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/sendmail-close-angle.i [2022-04-07 22:32:07,367 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7df77c80a/e53fd9743a514440aa0572556df337cd/FLAG1f95b6a27 [2022-04-07 22:32:07,727 INFO L306 CDTParser]: Found 1 translation units. [2022-04-07 22:32:07,728 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/sendmail-close-angle.i [2022-04-07 22:32:07,738 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7df77c80a/e53fd9743a514440aa0572556df337cd/FLAG1f95b6a27 [2022-04-07 22:32:07,753 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7df77c80a/e53fd9743a514440aa0572556df337cd [2022-04-07 22:32:07,754 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-07 22:32:07,756 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-04-07 22:32:07,758 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-07 22:32:07,758 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-07 22:32:07,760 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-07 22:32:07,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.04 10:32:07" (1/1) ... [2022-04-07 22:32:07,762 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33a54491 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 10:32:07, skipping insertion in model container [2022-04-07 22:32:07,762 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.04 10:32:07" (1/1) ... [2022-04-07 22:32:07,766 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-07 22:32:07,777 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-07 22:32:07,884 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] [2022-04-07 22:32:07,893 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-07 22:32:07,898 INFO L203 MainTranslator]: Completed pre-run [2022-04-07 22:32:07,905 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] [2022-04-07 22:32:07,909 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-07 22:32:07,917 INFO L208 MainTranslator]: Completed translation [2022-04-07 22:32:07,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 10:32:07 WrapperNode [2022-04-07 22:32:07,918 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-07 22:32:07,918 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-07 22:32:07,918 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-07 22:32:07,918 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-07 22:32:07,924 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 10:32:07" (1/1) ... [2022-04-07 22:32:07,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 10:32:07" (1/1) ... [2022-04-07 22:32:07,930 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 10:32:07" (1/1) ... [2022-04-07 22:32:07,930 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 10:32:07" (1/1) ... [2022-04-07 22:32:07,942 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 10:32:07" (1/1) ... [2022-04-07 22:32:07,946 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 10:32:07" (1/1) ... [2022-04-07 22:32:07,950 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 10:32:07" (1/1) ... [2022-04-07 22:32:07,953 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-07 22:32:07,954 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-07 22:32:07,954 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-07 22:32:07,954 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-07 22:32:07,955 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 10:32:07" (1/1) ... [2022-04-07 22:32:07,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-07 22:32:07,967 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 22:32:07,978 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) [2022-04-07 22:32:07,979 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 [2022-04-07 22:32:08,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-07 22:32:08,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-07 22:32:08,017 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-07 22:32:08,018 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-07 22:32:08,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-07 22:32:08,018 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-07 22:32:08,018 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-07 22:32:08,018 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-07 22:32:08,018 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2022-04-07 22:32:08,018 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2022-04-07 22:32:08,018 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-07 22:32:08,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-07 22:32:08,018 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-07 22:32:08,018 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-07 22:32:08,018 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-04-07 22:32:08,018 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-07 22:32:08,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-07 22:32:08,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-07 22:32:08,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-07 22:32:08,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-07 22:32:08,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-07 22:32:08,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-07 22:32:08,064 INFO L234 CfgBuilder]: Building ICFG [2022-04-07 22:32:08,065 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-07 22:32:08,251 INFO L275 CfgBuilder]: Performing block encoding [2022-04-07 22:32:08,256 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-07 22:32:08,256 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-04-07 22:32:08,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.04 10:32:08 BoogieIcfgContainer [2022-04-07 22:32:08,257 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-07 22:32:08,258 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-04-07 22:32:08,258 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-04-07 22:32:08,263 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-04-07 22:32:08,265 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.04 10:32:08" (1/1) ... [2022-04-07 22:32:08,266 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_QVASR [2022-04-07 22:32:08,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 07.04 10:32:08 BasicIcfg [2022-04-07 22:32:08,316 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-04-07 22:32:08,317 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-07 22:32:08,317 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-07 22:32:08,319 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-07 22:32:08,319 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.04 10:32:07" (1/4) ... [2022-04-07 22:32:08,320 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4055aa75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.04 10:32:08, skipping insertion in model container [2022-04-07 22:32:08,320 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 10:32:07" (2/4) ... [2022-04-07 22:32:08,320 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4055aa75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.04 10:32:08, skipping insertion in model container [2022-04-07 22:32:08,320 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.04 10:32:08" (3/4) ... [2022-04-07 22:32:08,320 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4055aa75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.04 10:32:08, skipping insertion in model container [2022-04-07 22:32:08,321 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 07.04 10:32:08" (4/4) ... [2022-04-07 22:32:08,321 INFO L111 eAbstractionObserver]: Analyzing ICFG sendmail-close-angle.iqvasr [2022-04-07 22:32:08,325 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-04-07 22:32:08,325 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-07 22:32:08,355 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-07 22:32:08,359 INFO L340 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP [2022-04-07 22:32:08,359 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-07 22:32:08,372 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) [2022-04-07 22:32:08,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-04-07 22:32:08,376 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 22:32:08,376 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 22:32:08,376 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 22:32:08,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 22:32:08,381 INFO L85 PathProgramCache]: Analyzing trace with hash -1933732557, now seen corresponding path program 1 times [2022-04-07 22:32:08,387 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 22:32:08,387 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [172867170] [2022-04-07 22:32:08,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 22:32:08,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 22:32:08,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:08,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 22:32:08,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:08,492 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 [2022-04-07 22:32:08,492 INFO L290 TraceCheckUtils]: 1: Hoare triple {39#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39#true} is VALID [2022-04-07 22:32:08,493 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 [2022-04-07 22:32:08,494 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 [2022-04-07 22:32:08,494 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 [2022-04-07 22:32:08,494 INFO L290 TraceCheckUtils]: 2: Hoare triple {39#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39#true} is VALID [2022-04-07 22:32:08,494 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 [2022-04-07 22:32:08,495 INFO L272 TraceCheckUtils]: 4: Hoare triple {39#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39#true} is VALID [2022-04-07 22:32:08,495 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 [2022-04-07 22:32:08,495 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 [2022-04-07 22:32:08,495 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 [2022-04-07 22:32:08,495 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 [2022-04-07 22:32:08,496 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 [2022-04-07 22:32:08,496 INFO L290 TraceCheckUtils]: 10: Hoare triple {39#true} [120] L47-->L37-3: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {40#false} is VALID [2022-04-07 22:32:08,496 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 [2022-04-07 22:32:08,496 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 [2022-04-07 22:32:08,497 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 [2022-04-07 22:32:08,497 INFO L290 TraceCheckUtils]: 14: Hoare triple {40#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {40#false} is VALID [2022-04-07 22:32:08,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-07 22:32:08,497 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 22:32:08,498 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [172867170] [2022-04-07 22:32:08,498 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [172867170] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-07 22:32:08,498 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-07 22:32:08,498 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-07 22:32:08,499 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [949938065] [2022-04-07 22:32:08,500 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-07 22:32:08,503 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 [2022-04-07 22:32:08,504 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 22:32:08,505 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) [2022-04-07 22:32:08,519 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 15 edges. 15 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 22:32:08,519 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-07 22:32:08,519 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 22:32:08,533 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-07 22:32:08,533 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-07 22:32:08,535 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) [2022-04-07 22:32:08,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 22:32:08,653 INFO L93 Difference]: Finished difference Result 62 states and 93 transitions. [2022-04-07 22:32:08,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-07 22:32:08,654 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 [2022-04-07 22:32:08,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 22:32:08,655 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) [2022-04-07 22:32:08,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 93 transitions. [2022-04-07 22:32:08,669 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) [2022-04-07 22:32:08,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 93 transitions. [2022-04-07 22:32:08,678 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 93 transitions. [2022-04-07 22:32:08,775 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 93 edges. 93 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 22:32:08,781 INFO L225 Difference]: With dead ends: 62 [2022-04-07 22:32:08,782 INFO L226 Difference]: Without dead ends: 30 [2022-04-07 22:32:08,784 INFO L912 BasicCegarLoop]: 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 [2022-04-07 22:32:08,789 INFO L913 BasicCegarLoop]: 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 [2022-04-07 22:32:08,791 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [32 Valid, 42 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-07 22:32:08,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2022-04-07 22:32:08,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2022-04-07 22:32:08,831 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 22:32:08,832 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) [2022-04-07 22:32:08,833 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) [2022-04-07 22:32:08,833 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) [2022-04-07 22:32:08,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 22:32:08,837 INFO L93 Difference]: Finished difference Result 30 states and 38 transitions. [2022-04-07 22:32:08,837 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2022-04-07 22:32:08,838 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 22:32:08,838 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 22:32:08,839 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. [2022-04-07 22:32:08,840 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. [2022-04-07 22:32:08,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 22:32:08,845 INFO L93 Difference]: Finished difference Result 30 states and 38 transitions. [2022-04-07 22:32:08,845 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2022-04-07 22:32:08,846 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 22:32:08,846 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 22:32:08,846 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 22:32:08,846 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 22:32:08,847 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) [2022-04-07 22:32:08,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 38 transitions. [2022-04-07 22:32:08,850 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 38 transitions. Word has length 15 [2022-04-07 22:32:08,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 22:32:08,850 INFO L478 AbstractCegarLoop]: Abstraction has 30 states and 38 transitions. [2022-04-07 22:32:08,850 INFO L479 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) [2022-04-07 22:32:08,851 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2022-04-07 22:32:08,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-04-07 22:32:08,851 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 22:32:08,851 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 22:32:08,851 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-07 22:32:08,852 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 22:32:08,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 22:32:08,852 INFO L85 PathProgramCache]: Analyzing trace with hash 213262551, now seen corresponding path program 1 times [2022-04-07 22:32:08,853 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 22:32:08,853 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [587495539] [2022-04-07 22:32:08,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 22:32:08,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 22:32:08,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:08,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 22:32:08,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:08,984 INFO L290 TraceCheckUtils]: 0: Hoare triple {247#(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] {239#true} is VALID [2022-04-07 22:32:08,985 INFO L290 TraceCheckUtils]: 1: Hoare triple {239#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {239#true} is VALID [2022-04-07 22:32:08,985 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {239#true} {239#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {239#true} is VALID [2022-04-07 22:32:08,986 INFO L272 TraceCheckUtils]: 0: Hoare triple {239#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {247#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 22:32:08,986 INFO L290 TraceCheckUtils]: 1: Hoare triple {247#(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] {239#true} is VALID [2022-04-07 22:32:08,986 INFO L290 TraceCheckUtils]: 2: Hoare triple {239#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {239#true} is VALID [2022-04-07 22:32:08,986 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {239#true} {239#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {239#true} is VALID [2022-04-07 22:32:08,986 INFO L272 TraceCheckUtils]: 4: Hoare triple {239#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {239#true} is VALID [2022-04-07 22:32:08,987 INFO L290 TraceCheckUtils]: 5: Hoare triple {239#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] {239#true} is VALID [2022-04-07 22:32:08,987 INFO L290 TraceCheckUtils]: 6: Hoare triple {239#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[] {239#true} is VALID [2022-04-07 22:32:08,987 INFO L290 TraceCheckUtils]: 7: Hoare triple {239#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[] {239#true} is VALID [2022-04-07 22:32:08,987 INFO L290 TraceCheckUtils]: 8: Hoare triple {239#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[] {239#true} is VALID [2022-04-07 22:32:08,988 INFO L290 TraceCheckUtils]: 9: Hoare triple {239#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] {244#(<= 0 main_~buf~0)} is VALID [2022-04-07 22:32:08,989 INFO L290 TraceCheckUtils]: 10: Hoare triple {244#(<= 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[] {244#(<= 0 main_~buf~0)} is VALID [2022-04-07 22:32:08,989 INFO L290 TraceCheckUtils]: 11: Hoare triple {244#(<= 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] {244#(<= 0 main_~buf~0)} is VALID [2022-04-07 22:32:08,990 INFO L272 TraceCheckUtils]: 12: Hoare triple {244#(<= 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] {245#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 22:32:08,990 INFO L290 TraceCheckUtils]: 13: Hoare triple {245#(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] {246#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 22:32:08,991 INFO L290 TraceCheckUtils]: 14: Hoare triple {246#(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[] {240#false} is VALID [2022-04-07 22:32:08,991 INFO L290 TraceCheckUtils]: 15: Hoare triple {240#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {240#false} is VALID [2022-04-07 22:32:08,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-07 22:32:08,991 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 22:32:08,992 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [587495539] [2022-04-07 22:32:08,992 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [587495539] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-07 22:32:08,993 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-07 22:32:08,993 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-07 22:32:08,993 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [935607222] [2022-04-07 22:32:08,993 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-07 22:32:08,997 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 [2022-04-07 22:32:08,997 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 22:32:08,997 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) [2022-04-07 22:32:09,011 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 22:32:09,012 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-07 22:32:09,012 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 22:32:09,013 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-07 22:32:09,013 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-07 22:32:09,014 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) [2022-04-07 22:32:09,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 22:32:09,309 INFO L93 Difference]: Finished difference Result 36 states and 43 transitions. [2022-04-07 22:32:09,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-04-07 22:32:09,309 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 [2022-04-07 22:32:09,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 22:32:09,309 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) [2022-04-07 22:32:09,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 43 transitions. [2022-04-07 22:32:09,311 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) [2022-04-07 22:32:09,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 43 transitions. [2022-04-07 22:32:09,313 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 7 states and 43 transitions. [2022-04-07 22:32:09,345 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 22:32:09,346 INFO L225 Difference]: With dead ends: 36 [2022-04-07 22:32:09,346 INFO L226 Difference]: Without dead ends: 34 [2022-04-07 22:32:09,347 INFO L912 BasicCegarLoop]: 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 [2022-04-07 22:32:09,348 INFO L913 BasicCegarLoop]: 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 [2022-04-07 22:32:09,348 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [29 Valid, 42 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-07 22:32:09,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2022-04-07 22:32:09,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 34. [2022-04-07 22:32:09,358 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 22:32:09,359 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) [2022-04-07 22:32:09,359 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) [2022-04-07 22:32:09,359 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) [2022-04-07 22:32:09,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 22:32:09,361 INFO L93 Difference]: Finished difference Result 34 states and 41 transitions. [2022-04-07 22:32:09,361 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2022-04-07 22:32:09,362 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 22:32:09,362 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 22:32:09,362 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. [2022-04-07 22:32:09,362 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. [2022-04-07 22:32:09,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 22:32:09,364 INFO L93 Difference]: Finished difference Result 34 states and 41 transitions. [2022-04-07 22:32:09,364 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2022-04-07 22:32:09,365 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 22:32:09,365 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 22:32:09,365 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 22:32:09,365 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 22:32:09,365 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) [2022-04-07 22:32:09,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 41 transitions. [2022-04-07 22:32:09,366 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 41 transitions. Word has length 16 [2022-04-07 22:32:09,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 22:32:09,367 INFO L478 AbstractCegarLoop]: Abstraction has 34 states and 41 transitions. [2022-04-07 22:32:09,367 INFO L479 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) [2022-04-07 22:32:09,367 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2022-04-07 22:32:09,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-04-07 22:32:09,367 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 22:32:09,367 INFO L499 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 22:32:09,368 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-04-07 22:32:09,368 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 22:32:09,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 22:32:09,368 INFO L85 PathProgramCache]: Analyzing trace with hash -1077134525, now seen corresponding path program 1 times [2022-04-07 22:32:09,368 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 22:32:09,368 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1062919160] [2022-04-07 22:32:09,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 22:32:09,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 22:32:09,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:09,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 22:32:09,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:09,448 INFO L290 TraceCheckUtils]: 0: Hoare triple {439#(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] {426#true} is VALID [2022-04-07 22:32:09,448 INFO L290 TraceCheckUtils]: 1: Hoare triple {426#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {426#true} is VALID [2022-04-07 22:32:09,449 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {426#true} {426#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {426#true} is VALID [2022-04-07 22:32:09,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-04-07 22:32:09,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:09,453 INFO L290 TraceCheckUtils]: 0: Hoare triple {426#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] {426#true} is VALID [2022-04-07 22:32:09,453 INFO L290 TraceCheckUtils]: 1: Hoare triple {426#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[] {426#true} is VALID [2022-04-07 22:32:09,454 INFO L290 TraceCheckUtils]: 2: Hoare triple {426#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {426#true} is VALID [2022-04-07 22:32:09,454 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {426#true} {432#(< 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] {432#(< main_~buf~0 main_~bufferlen~0)} is VALID [2022-04-07 22:32:09,455 INFO L272 TraceCheckUtils]: 0: Hoare triple {426#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {439#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 22:32:09,455 INFO L290 TraceCheckUtils]: 1: Hoare triple {439#(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] {426#true} is VALID [2022-04-07 22:32:09,455 INFO L290 TraceCheckUtils]: 2: Hoare triple {426#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {426#true} is VALID [2022-04-07 22:32:09,455 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {426#true} {426#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {426#true} is VALID [2022-04-07 22:32:09,455 INFO L272 TraceCheckUtils]: 4: Hoare triple {426#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {426#true} is VALID [2022-04-07 22:32:09,455 INFO L290 TraceCheckUtils]: 5: Hoare triple {426#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] {426#true} is VALID [2022-04-07 22:32:09,456 INFO L290 TraceCheckUtils]: 6: Hoare triple {426#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[] {431#(<= 2 main_~bufferlen~0)} is VALID [2022-04-07 22:32:09,456 INFO L290 TraceCheckUtils]: 7: Hoare triple {431#(<= 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[] {431#(<= 2 main_~bufferlen~0)} is VALID [2022-04-07 22:32:09,456 INFO L290 TraceCheckUtils]: 8: Hoare triple {431#(<= 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[] {431#(<= 2 main_~bufferlen~0)} is VALID [2022-04-07 22:32:09,457 INFO L290 TraceCheckUtils]: 9: Hoare triple {431#(<= 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] {432#(< main_~buf~0 main_~bufferlen~0)} is VALID [2022-04-07 22:32:09,457 INFO L290 TraceCheckUtils]: 10: Hoare triple {432#(< 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[] {432#(< main_~buf~0 main_~bufferlen~0)} is VALID [2022-04-07 22:32:09,458 INFO L290 TraceCheckUtils]: 11: Hoare triple {432#(< 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] {432#(< main_~buf~0 main_~bufferlen~0)} is VALID [2022-04-07 22:32:09,458 INFO L272 TraceCheckUtils]: 12: Hoare triple {432#(< 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] {426#true} is VALID [2022-04-07 22:32:09,458 INFO L290 TraceCheckUtils]: 13: Hoare triple {426#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] {426#true} is VALID [2022-04-07 22:32:09,458 INFO L290 TraceCheckUtils]: 14: Hoare triple {426#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[] {426#true} is VALID [2022-04-07 22:32:09,458 INFO L290 TraceCheckUtils]: 15: Hoare triple {426#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {426#true} is VALID [2022-04-07 22:32:09,459 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {426#true} {432#(< 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] {432#(< main_~buf~0 main_~bufferlen~0)} is VALID [2022-04-07 22:32:09,459 INFO L272 TraceCheckUtils]: 17: Hoare triple {432#(< 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] {437#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 22:32:09,460 INFO L290 TraceCheckUtils]: 18: Hoare triple {437#(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] {438#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 22:32:09,460 INFO L290 TraceCheckUtils]: 19: Hoare triple {438#(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[] {427#false} is VALID [2022-04-07 22:32:09,460 INFO L290 TraceCheckUtils]: 20: Hoare triple {427#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {427#false} is VALID [2022-04-07 22:32:09,460 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-07 22:32:09,461 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 22:32:09,461 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1062919160] [2022-04-07 22:32:09,461 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1062919160] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-07 22:32:09,461 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-07 22:32:09,461 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-04-07 22:32:09,461 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2059144169] [2022-04-07 22:32:09,461 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-07 22:32:09,462 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 [2022-04-07 22:32:09,462 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 22:32:09,462 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) [2022-04-07 22:32:09,473 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 21 edges. 21 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 22:32:09,473 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-07 22:32:09,474 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 22:32:09,474 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-07 22:32:09,474 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-04-07 22:32:09,474 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) [2022-04-07 22:32:09,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 22:32:09,895 INFO L93 Difference]: Finished difference Result 49 states and 61 transitions. [2022-04-07 22:32:09,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-07 22:32:09,895 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 [2022-04-07 22:32:09,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 22:32:09,895 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) [2022-04-07 22:32:09,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 58 transitions. [2022-04-07 22:32:09,897 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) [2022-04-07 22:32:09,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 58 transitions. [2022-04-07 22:32:09,898 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 58 transitions. [2022-04-07 22:32:09,947 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 22:32:09,948 INFO L225 Difference]: With dead ends: 49 [2022-04-07 22:32:09,948 INFO L226 Difference]: Without dead ends: 47 [2022-04-07 22:32:09,949 INFO L912 BasicCegarLoop]: 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 [2022-04-07 22:32:09,949 INFO L913 BasicCegarLoop]: 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 [2022-04-07 22:32:09,950 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [44 Valid, 48 Invalid, 188 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 144 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-07 22:32:09,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2022-04-07 22:32:09,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 45. [2022-04-07 22:32:09,969 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 22:32:09,969 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) [2022-04-07 22:32:09,970 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) [2022-04-07 22:32:09,970 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) [2022-04-07 22:32:09,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 22:32:09,972 INFO L93 Difference]: Finished difference Result 47 states and 59 transitions. [2022-04-07 22:32:09,972 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 59 transitions. [2022-04-07 22:32:09,972 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 22:32:09,972 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 22:32:09,973 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. [2022-04-07 22:32:09,973 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. [2022-04-07 22:32:09,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 22:32:09,975 INFO L93 Difference]: Finished difference Result 47 states and 59 transitions. [2022-04-07 22:32:09,975 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 59 transitions. [2022-04-07 22:32:09,975 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 22:32:09,976 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 22:32:09,976 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 22:32:09,976 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 22:32:09,976 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) [2022-04-07 22:32:09,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 57 transitions. [2022-04-07 22:32:09,978 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 57 transitions. Word has length 21 [2022-04-07 22:32:09,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 22:32:09,978 INFO L478 AbstractCegarLoop]: Abstraction has 45 states and 57 transitions. [2022-04-07 22:32:09,978 INFO L479 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) [2022-04-07 22:32:09,978 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 57 transitions. [2022-04-07 22:32:09,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-04-07 22:32:09,979 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 22:32:09,979 INFO L499 BasicCegarLoop]: 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] [2022-04-07 22:32:09,979 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-04-07 22:32:09,979 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 22:32:09,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 22:32:09,979 INFO L85 PathProgramCache]: Analyzing trace with hash -2113482804, now seen corresponding path program 1 times [2022-04-07 22:32:09,980 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 22:32:09,980 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [325810446] [2022-04-07 22:32:09,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 22:32:09,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 22:32:10,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:10,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 22:32:10,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:10,064 INFO L290 TraceCheckUtils]: 0: Hoare triple {699#(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] {682#true} is VALID [2022-04-07 22:32:10,065 INFO L290 TraceCheckUtils]: 1: Hoare triple {682#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {682#true} is VALID [2022-04-07 22:32:10,065 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {682#true} {682#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {682#true} is VALID [2022-04-07 22:32:10,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-07 22:32:10,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:10,070 INFO L290 TraceCheckUtils]: 0: Hoare triple {682#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] {682#true} is VALID [2022-04-07 22:32:10,070 INFO L290 TraceCheckUtils]: 1: Hoare triple {682#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[] {682#true} is VALID [2022-04-07 22:32:10,071 INFO L290 TraceCheckUtils]: 2: Hoare triple {682#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {682#true} is VALID [2022-04-07 22:32:10,071 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {682#true} {687#(= 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] {687#(= main_~in~0 0)} is VALID [2022-04-07 22:32:10,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-07 22:32:10,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:10,077 INFO L290 TraceCheckUtils]: 0: Hoare triple {682#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] {682#true} is VALID [2022-04-07 22:32:10,077 INFO L290 TraceCheckUtils]: 1: Hoare triple {682#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[] {682#true} is VALID [2022-04-07 22:32:10,077 INFO L290 TraceCheckUtils]: 2: Hoare triple {682#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {682#true} is VALID [2022-04-07 22:32:10,078 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {682#true} {687#(= 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] {687#(= main_~in~0 0)} is VALID [2022-04-07 22:32:10,078 INFO L272 TraceCheckUtils]: 0: Hoare triple {682#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {699#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 22:32:10,078 INFO L290 TraceCheckUtils]: 1: Hoare triple {699#(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] {682#true} is VALID [2022-04-07 22:32:10,079 INFO L290 TraceCheckUtils]: 2: Hoare triple {682#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {682#true} is VALID [2022-04-07 22:32:10,079 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {682#true} {682#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {682#true} is VALID [2022-04-07 22:32:10,079 INFO L272 TraceCheckUtils]: 4: Hoare triple {682#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {682#true} is VALID [2022-04-07 22:32:10,079 INFO L290 TraceCheckUtils]: 5: Hoare triple {682#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] {682#true} is VALID [2022-04-07 22:32:10,079 INFO L290 TraceCheckUtils]: 6: Hoare triple {682#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[] {682#true} is VALID [2022-04-07 22:32:10,079 INFO L290 TraceCheckUtils]: 7: Hoare triple {682#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[] {682#true} is VALID [2022-04-07 22:32:10,079 INFO L290 TraceCheckUtils]: 8: Hoare triple {682#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[] {682#true} is VALID [2022-04-07 22:32:10,080 INFO L290 TraceCheckUtils]: 9: Hoare triple {682#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] {687#(= main_~in~0 0)} is VALID [2022-04-07 22:32:10,080 INFO L290 TraceCheckUtils]: 10: Hoare triple {687#(= 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[] {687#(= main_~in~0 0)} is VALID [2022-04-07 22:32:10,080 INFO L290 TraceCheckUtils]: 11: Hoare triple {687#(= 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] {687#(= main_~in~0 0)} is VALID [2022-04-07 22:32:10,081 INFO L290 TraceCheckUtils]: 12: Hoare triple {687#(= 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[] {687#(= main_~in~0 0)} is VALID [2022-04-07 22:32:10,081 INFO L272 TraceCheckUtils]: 13: Hoare triple {687#(= 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] {682#true} is VALID [2022-04-07 22:32:10,081 INFO L290 TraceCheckUtils]: 14: Hoare triple {682#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] {682#true} is VALID [2022-04-07 22:32:10,081 INFO L290 TraceCheckUtils]: 15: Hoare triple {682#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[] {682#true} is VALID [2022-04-07 22:32:10,081 INFO L290 TraceCheckUtils]: 16: Hoare triple {682#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {682#true} is VALID [2022-04-07 22:32:10,082 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {682#true} {687#(= 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] {687#(= main_~in~0 0)} is VALID [2022-04-07 22:32:10,082 INFO L272 TraceCheckUtils]: 18: Hoare triple {687#(= 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] {682#true} is VALID [2022-04-07 22:32:10,082 INFO L290 TraceCheckUtils]: 19: Hoare triple {682#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] {682#true} is VALID [2022-04-07 22:32:10,082 INFO L290 TraceCheckUtils]: 20: Hoare triple {682#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[] {682#true} is VALID [2022-04-07 22:32:10,082 INFO L290 TraceCheckUtils]: 21: Hoare triple {682#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {682#true} is VALID [2022-04-07 22:32:10,083 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {682#true} {687#(= 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] {687#(= main_~in~0 0)} is VALID [2022-04-07 22:32:10,083 INFO L290 TraceCheckUtils]: 23: Hoare triple {687#(= 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] {687#(= main_~in~0 0)} is VALID [2022-04-07 22:32:10,084 INFO L290 TraceCheckUtils]: 24: Hoare triple {687#(= 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] {696#(<= 1 main_~in~0)} is VALID [2022-04-07 22:32:10,084 INFO L272 TraceCheckUtils]: 25: Hoare triple {696#(<= 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] {697#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 22:32:10,085 INFO L290 TraceCheckUtils]: 26: Hoare triple {697#(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] {698#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 22:32:10,085 INFO L290 TraceCheckUtils]: 27: Hoare triple {698#(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[] {683#false} is VALID [2022-04-07 22:32:10,085 INFO L290 TraceCheckUtils]: 28: Hoare triple {683#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {683#false} is VALID [2022-04-07 22:32:10,086 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 22:32:10,086 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 22:32:10,086 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [325810446] [2022-04-07 22:32:10,086 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [325810446] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-07 22:32:10,086 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-07 22:32:10,086 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-04-07 22:32:10,086 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [748281920] [2022-04-07 22:32:10,086 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-07 22:32:10,087 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 [2022-04-07 22:32:10,087 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 22:32:10,087 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) [2022-04-07 22:32:10,102 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 22:32:10,102 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-07 22:32:10,102 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 22:32:10,103 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-07 22:32:10,103 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-04-07 22:32:10,103 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) [2022-04-07 22:32:10,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 22:32:10,583 INFO L93 Difference]: Finished difference Result 56 states and 68 transitions. [2022-04-07 22:32:10,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-07 22:32:10,583 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 [2022-04-07 22:32:10,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 22:32:10,583 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) [2022-04-07 22:32:10,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 62 transitions. [2022-04-07 22:32:10,585 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) [2022-04-07 22:32:10,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 62 transitions. [2022-04-07 22:32:10,586 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 62 transitions. [2022-04-07 22:32:10,637 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 22:32:10,639 INFO L225 Difference]: With dead ends: 56 [2022-04-07 22:32:10,639 INFO L226 Difference]: Without dead ends: 54 [2022-04-07 22:32:10,639 INFO L912 BasicCegarLoop]: 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 [2022-04-07 22:32:10,640 INFO L913 BasicCegarLoop]: 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 [2022-04-07 22:32:10,640 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [38 Valid, 66 Invalid, 240 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 199 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-07 22:32:10,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2022-04-07 22:32:10,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 49. [2022-04-07 22:32:10,667 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 22:32:10,668 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) [2022-04-07 22:32:10,668 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) [2022-04-07 22:32:10,668 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) [2022-04-07 22:32:10,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 22:32:10,670 INFO L93 Difference]: Finished difference Result 54 states and 66 transitions. [2022-04-07 22:32:10,670 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 66 transitions. [2022-04-07 22:32:10,671 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 22:32:10,671 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 22:32:10,671 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. [2022-04-07 22:32:10,671 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. [2022-04-07 22:32:10,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 22:32:10,673 INFO L93 Difference]: Finished difference Result 54 states and 66 transitions. [2022-04-07 22:32:10,673 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 66 transitions. [2022-04-07 22:32:10,673 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 22:32:10,674 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 22:32:10,674 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 22:32:10,674 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 22:32:10,674 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) [2022-04-07 22:32:10,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 60 transitions. [2022-04-07 22:32:10,675 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 60 transitions. Word has length 29 [2022-04-07 22:32:10,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 22:32:10,676 INFO L478 AbstractCegarLoop]: Abstraction has 49 states and 60 transitions. [2022-04-07 22:32:10,676 INFO L479 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) [2022-04-07 22:32:10,676 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 60 transitions. [2022-04-07 22:32:10,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-04-07 22:32:10,676 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 22:32:10,676 INFO L499 BasicCegarLoop]: 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] [2022-04-07 22:32:10,677 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-04-07 22:32:10,677 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 22:32:10,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 22:32:10,677 INFO L85 PathProgramCache]: Analyzing trace with hash -1308577884, now seen corresponding path program 1 times [2022-04-07 22:32:10,677 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 22:32:10,677 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1565519847] [2022-04-07 22:32:10,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 22:32:10,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 22:32:10,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:10,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 22:32:10,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:10,755 INFO L290 TraceCheckUtils]: 0: Hoare triple {993#(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] {971#true} is VALID [2022-04-07 22:32:10,756 INFO L290 TraceCheckUtils]: 1: Hoare triple {971#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {971#true} is VALID [2022-04-07 22:32:10,756 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {971#true} {971#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {971#true} is VALID [2022-04-07 22:32:10,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-04-07 22:32:10,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:10,761 INFO L290 TraceCheckUtils]: 0: Hoare triple {971#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] {971#true} is VALID [2022-04-07 22:32:10,761 INFO L290 TraceCheckUtils]: 1: Hoare triple {971#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[] {971#true} is VALID [2022-04-07 22:32:10,761 INFO L290 TraceCheckUtils]: 2: Hoare triple {971#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {971#true} is VALID [2022-04-07 22:32:10,762 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {971#true} {977#(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] {977#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-07 22:32:10,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-04-07 22:32:10,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:10,766 INFO L290 TraceCheckUtils]: 0: Hoare triple {971#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] {971#true} is VALID [2022-04-07 22:32:10,766 INFO L290 TraceCheckUtils]: 1: Hoare triple {971#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[] {971#true} is VALID [2022-04-07 22:32:10,767 INFO L290 TraceCheckUtils]: 2: Hoare triple {971#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {971#true} is VALID [2022-04-07 22:32:10,771 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {971#true} {977#(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] {977#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-07 22:32:10,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-07 22:32:10,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:10,775 INFO L290 TraceCheckUtils]: 0: Hoare triple {971#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] {971#true} is VALID [2022-04-07 22:32:10,775 INFO L290 TraceCheckUtils]: 1: Hoare triple {971#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[] {971#true} is VALID [2022-04-07 22:32:10,776 INFO L290 TraceCheckUtils]: 2: Hoare triple {971#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {971#true} is VALID [2022-04-07 22:32:10,776 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {971#true} {986#(<= (+ 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] {986#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-07 22:32:10,777 INFO L272 TraceCheckUtils]: 0: Hoare triple {971#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {993#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 22:32:10,777 INFO L290 TraceCheckUtils]: 1: Hoare triple {993#(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] {971#true} is VALID [2022-04-07 22:32:10,777 INFO L290 TraceCheckUtils]: 2: Hoare triple {971#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {971#true} is VALID [2022-04-07 22:32:10,777 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {971#true} {971#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {971#true} is VALID [2022-04-07 22:32:10,777 INFO L272 TraceCheckUtils]: 4: Hoare triple {971#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {971#true} is VALID [2022-04-07 22:32:10,777 INFO L290 TraceCheckUtils]: 5: Hoare triple {971#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] {971#true} is VALID [2022-04-07 22:32:10,778 INFO L290 TraceCheckUtils]: 6: Hoare triple {971#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[] {976#(<= 2 main_~bufferlen~0)} is VALID [2022-04-07 22:32:10,778 INFO L290 TraceCheckUtils]: 7: Hoare triple {976#(<= 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[] {976#(<= 2 main_~bufferlen~0)} is VALID [2022-04-07 22:32:10,778 INFO L290 TraceCheckUtils]: 8: Hoare triple {976#(<= 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[] {976#(<= 2 main_~bufferlen~0)} is VALID [2022-04-07 22:32:10,779 INFO L290 TraceCheckUtils]: 9: Hoare triple {976#(<= 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] {977#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-07 22:32:10,779 INFO L290 TraceCheckUtils]: 10: Hoare triple {977#(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[] {977#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-07 22:32:10,779 INFO L290 TraceCheckUtils]: 11: Hoare triple {977#(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] {977#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-07 22:32:10,780 INFO L272 TraceCheckUtils]: 12: Hoare triple {977#(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] {971#true} is VALID [2022-04-07 22:32:10,780 INFO L290 TraceCheckUtils]: 13: Hoare triple {971#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] {971#true} is VALID [2022-04-07 22:32:10,780 INFO L290 TraceCheckUtils]: 14: Hoare triple {971#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[] {971#true} is VALID [2022-04-07 22:32:10,780 INFO L290 TraceCheckUtils]: 15: Hoare triple {971#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {971#true} is VALID [2022-04-07 22:32:10,780 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {971#true} {977#(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] {977#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-07 22:32:10,781 INFO L272 TraceCheckUtils]: 17: Hoare triple {977#(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] {971#true} is VALID [2022-04-07 22:32:10,781 INFO L290 TraceCheckUtils]: 18: Hoare triple {971#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] {971#true} is VALID [2022-04-07 22:32:10,781 INFO L290 TraceCheckUtils]: 19: Hoare triple {971#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[] {971#true} is VALID [2022-04-07 22:32:10,781 INFO L290 TraceCheckUtils]: 20: Hoare triple {971#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {971#true} is VALID [2022-04-07 22:32:10,781 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {971#true} {977#(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] {977#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-07 22:32:10,782 INFO L290 TraceCheckUtils]: 22: Hoare triple {977#(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] {986#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-07 22:32:10,782 INFO L272 TraceCheckUtils]: 23: Hoare triple {986#(<= (+ 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] {971#true} is VALID [2022-04-07 22:32:10,782 INFO L290 TraceCheckUtils]: 24: Hoare triple {971#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] {971#true} is VALID [2022-04-07 22:32:10,782 INFO L290 TraceCheckUtils]: 25: Hoare triple {971#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[] {971#true} is VALID [2022-04-07 22:32:10,782 INFO L290 TraceCheckUtils]: 26: Hoare triple {971#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {971#true} is VALID [2022-04-07 22:32:10,783 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {971#true} {986#(<= (+ 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] {986#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-07 22:32:10,783 INFO L272 TraceCheckUtils]: 28: Hoare triple {986#(<= (+ 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] {991#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 22:32:10,783 INFO L290 TraceCheckUtils]: 29: Hoare triple {991#(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] {992#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 22:32:10,784 INFO L290 TraceCheckUtils]: 30: Hoare triple {992#(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[] {972#false} is VALID [2022-04-07 22:32:10,784 INFO L290 TraceCheckUtils]: 31: Hoare triple {972#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {972#false} is VALID [2022-04-07 22:32:10,784 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-07 22:32:10,784 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 22:32:10,784 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1565519847] [2022-04-07 22:32:10,785 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1565519847] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-07 22:32:10,785 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-07 22:32:10,785 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-04-07 22:32:10,785 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1923679435] [2022-04-07 22:32:10,785 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-07 22:32:10,785 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 [2022-04-07 22:32:10,785 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 22:32:10,785 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) [2022-04-07 22:32:10,803 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 22:32:10,804 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-04-07 22:32:10,804 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 22:32:10,804 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-04-07 22:32:10,804 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-04-07 22:32:10,804 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) [2022-04-07 22:32:11,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 22:32:11,363 INFO L93 Difference]: Finished difference Result 75 states and 93 transitions. [2022-04-07 22:32:11,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-07 22:32:11,364 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 [2022-04-07 22:32:11,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 22:32:11,364 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) [2022-04-07 22:32:11,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 81 transitions. [2022-04-07 22:32:11,365 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) [2022-04-07 22:32:11,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 81 transitions. [2022-04-07 22:32:11,367 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 9 states and 81 transitions. [2022-04-07 22:32:11,447 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 81 edges. 81 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 22:32:11,449 INFO L225 Difference]: With dead ends: 75 [2022-04-07 22:32:11,449 INFO L226 Difference]: Without dead ends: 68 [2022-04-07 22:32:11,449 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=48, Invalid=134, Unknown=0, NotChecked=0, Total=182 [2022-04-07 22:32:11,450 INFO L913 BasicCegarLoop]: 23 mSDtfsCounter, 69 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 174 mSolverCounterSat, 84 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 69 SdHoareTripleChecker+Valid, 45 SdHoareTripleChecker+Invalid, 258 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 84 IncrementalHoareTripleChecker+Valid, 174 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-07 22:32:11,450 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [69 Valid, 45 Invalid, 258 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [84 Valid, 174 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-07 22:32:11,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2022-04-07 22:32:11,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 66. [2022-04-07 22:32:11,483 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 22:32:11,483 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) [2022-04-07 22:32:11,483 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) [2022-04-07 22:32:11,484 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) [2022-04-07 22:32:11,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 22:32:11,486 INFO L93 Difference]: Finished difference Result 68 states and 81 transitions. [2022-04-07 22:32:11,486 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 81 transitions. [2022-04-07 22:32:11,486 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 22:32:11,486 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 22:32:11,487 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. [2022-04-07 22:32:11,487 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. [2022-04-07 22:32:11,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 22:32:11,489 INFO L93 Difference]: Finished difference Result 68 states and 81 transitions. [2022-04-07 22:32:11,489 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 81 transitions. [2022-04-07 22:32:11,496 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 22:32:11,496 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 22:32:11,496 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 22:32:11,496 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 22:32:11,496 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) [2022-04-07 22:32:11,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 79 transitions. [2022-04-07 22:32:11,498 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 79 transitions. Word has length 32 [2022-04-07 22:32:11,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 22:32:11,498 INFO L478 AbstractCegarLoop]: Abstraction has 66 states and 79 transitions. [2022-04-07 22:32:11,499 INFO L479 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) [2022-04-07 22:32:11,499 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 79 transitions. [2022-04-07 22:32:11,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-04-07 22:32:11,499 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 22:32:11,499 INFO L499 BasicCegarLoop]: 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] [2022-04-07 22:32:11,499 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-04-07 22:32:11,500 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 22:32:11,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 22:32:11,500 INFO L85 PathProgramCache]: Analyzing trace with hash -1447644068, now seen corresponding path program 1 times [2022-04-07 22:32:11,500 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 22:32:11,500 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [333457010] [2022-04-07 22:32:11,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 22:32:11,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 22:32:11,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:11,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 22:32:11,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:11,568 INFO L290 TraceCheckUtils]: 0: Hoare triple {1371#(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] {1348#true} is VALID [2022-04-07 22:32:11,569 INFO L290 TraceCheckUtils]: 1: Hoare triple {1348#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1348#true} is VALID [2022-04-07 22:32:11,569 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1348#true} {1348#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1348#true} is VALID [2022-04-07 22:32:11,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-07 22:32:11,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:11,573 INFO L290 TraceCheckUtils]: 0: Hoare triple {1348#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] {1348#true} is VALID [2022-04-07 22:32:11,573 INFO L290 TraceCheckUtils]: 1: Hoare triple {1348#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[] {1348#true} is VALID [2022-04-07 22:32:11,573 INFO L290 TraceCheckUtils]: 2: Hoare triple {1348#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1348#true} is VALID [2022-04-07 22:32:11,574 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1348#true} {1355#(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] {1355#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-07 22:32:11,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-07 22:32:11,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:11,578 INFO L290 TraceCheckUtils]: 0: Hoare triple {1348#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] {1348#true} is VALID [2022-04-07 22:32:11,578 INFO L290 TraceCheckUtils]: 1: Hoare triple {1348#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[] {1348#true} is VALID [2022-04-07 22:32:11,578 INFO L290 TraceCheckUtils]: 2: Hoare triple {1348#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1348#true} is VALID [2022-04-07 22:32:11,579 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1348#true} {1355#(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] {1355#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-07 22:32:11,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-07 22:32:11,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:11,582 INFO L290 TraceCheckUtils]: 0: Hoare triple {1348#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] {1348#true} is VALID [2022-04-07 22:32:11,583 INFO L290 TraceCheckUtils]: 1: Hoare triple {1348#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[] {1348#true} is VALID [2022-04-07 22:32:11,583 INFO L290 TraceCheckUtils]: 2: Hoare triple {1348#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1348#true} is VALID [2022-04-07 22:32:11,583 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1348#true} {1364#(<= (+ 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] {1364#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:11,584 INFO L272 TraceCheckUtils]: 0: Hoare triple {1348#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1371#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 22:32:11,584 INFO L290 TraceCheckUtils]: 1: Hoare triple {1371#(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] {1348#true} is VALID [2022-04-07 22:32:11,584 INFO L290 TraceCheckUtils]: 2: Hoare triple {1348#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1348#true} is VALID [2022-04-07 22:32:11,584 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1348#true} {1348#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1348#true} is VALID [2022-04-07 22:32:11,584 INFO L272 TraceCheckUtils]: 4: Hoare triple {1348#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1348#true} is VALID [2022-04-07 22:32:11,584 INFO L290 TraceCheckUtils]: 5: Hoare triple {1348#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] {1348#true} is VALID [2022-04-07 22:32:11,585 INFO L290 TraceCheckUtils]: 6: Hoare triple {1348#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[] {1353#(<= 2 main_~bufferlen~0)} is VALID [2022-04-07 22:32:11,585 INFO L290 TraceCheckUtils]: 7: Hoare triple {1353#(<= 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[] {1353#(<= 2 main_~bufferlen~0)} is VALID [2022-04-07 22:32:11,585 INFO L290 TraceCheckUtils]: 8: Hoare triple {1353#(<= 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[] {1354#(<= 3 main_~inlen~0)} is VALID [2022-04-07 22:32:11,586 INFO L290 TraceCheckUtils]: 9: Hoare triple {1354#(<= 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] {1355#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-07 22:32:11,586 INFO L290 TraceCheckUtils]: 10: Hoare triple {1355#(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[] {1355#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-07 22:32:11,586 INFO L290 TraceCheckUtils]: 11: Hoare triple {1355#(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] {1355#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-07 22:32:11,587 INFO L290 TraceCheckUtils]: 12: Hoare triple {1355#(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[] {1355#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-07 22:32:11,587 INFO L272 TraceCheckUtils]: 13: Hoare triple {1355#(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] {1348#true} is VALID [2022-04-07 22:32:11,587 INFO L290 TraceCheckUtils]: 14: Hoare triple {1348#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] {1348#true} is VALID [2022-04-07 22:32:11,587 INFO L290 TraceCheckUtils]: 15: Hoare triple {1348#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[] {1348#true} is VALID [2022-04-07 22:32:11,587 INFO L290 TraceCheckUtils]: 16: Hoare triple {1348#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1348#true} is VALID [2022-04-07 22:32:11,588 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {1348#true} {1355#(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] {1355#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-07 22:32:11,588 INFO L272 TraceCheckUtils]: 18: Hoare triple {1355#(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] {1348#true} is VALID [2022-04-07 22:32:11,588 INFO L290 TraceCheckUtils]: 19: Hoare triple {1348#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] {1348#true} is VALID [2022-04-07 22:32:11,588 INFO L290 TraceCheckUtils]: 20: Hoare triple {1348#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[] {1348#true} is VALID [2022-04-07 22:32:11,588 INFO L290 TraceCheckUtils]: 21: Hoare triple {1348#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1348#true} is VALID [2022-04-07 22:32:11,588 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {1348#true} {1355#(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] {1355#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-07 22:32:11,589 INFO L290 TraceCheckUtils]: 23: Hoare triple {1355#(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] {1355#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-07 22:32:11,589 INFO L290 TraceCheckUtils]: 24: Hoare triple {1355#(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] {1364#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:11,589 INFO L272 TraceCheckUtils]: 25: Hoare triple {1364#(<= (+ 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] {1348#true} is VALID [2022-04-07 22:32:11,589 INFO L290 TraceCheckUtils]: 26: Hoare triple {1348#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] {1348#true} is VALID [2022-04-07 22:32:11,590 INFO L290 TraceCheckUtils]: 27: Hoare triple {1348#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[] {1348#true} is VALID [2022-04-07 22:32:11,590 INFO L290 TraceCheckUtils]: 28: Hoare triple {1348#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1348#true} is VALID [2022-04-07 22:32:11,590 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1348#true} {1364#(<= (+ 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] {1364#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:11,591 INFO L272 TraceCheckUtils]: 30: Hoare triple {1364#(<= (+ 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] {1369#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 22:32:11,591 INFO L290 TraceCheckUtils]: 31: Hoare triple {1369#(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] {1370#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 22:32:11,591 INFO L290 TraceCheckUtils]: 32: Hoare triple {1370#(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[] {1349#false} is VALID [2022-04-07 22:32:11,591 INFO L290 TraceCheckUtils]: 33: Hoare triple {1349#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1349#false} is VALID [2022-04-07 22:32:11,592 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-07 22:32:11,592 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 22:32:11,592 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [333457010] [2022-04-07 22:32:11,592 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [333457010] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-07 22:32:11,592 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-07 22:32:11,592 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-04-07 22:32:11,592 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1021549415] [2022-04-07 22:32:11,592 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-07 22:32:11,593 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 [2022-04-07 22:32:11,593 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 22:32:11,593 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) [2022-04-07 22:32:11,609 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 22:32:11,609 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-04-07 22:32:11,609 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 22:32:11,610 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-04-07 22:32:11,610 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-04-07 22:32:11,610 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) [2022-04-07 22:32:12,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 22:32:12,296 INFO L93 Difference]: Finished difference Result 77 states and 90 transitions. [2022-04-07 22:32:12,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-07 22:32:12,296 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 [2022-04-07 22:32:12,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 22:32:12,296 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) [2022-04-07 22:32:12,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 75 transitions. [2022-04-07 22:32:12,298 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) [2022-04-07 22:32:12,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 75 transitions. [2022-04-07 22:32:12,299 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 10 states and 75 transitions. [2022-04-07 22:32:12,362 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 22:32:12,363 INFO L225 Difference]: With dead ends: 77 [2022-04-07 22:32:12,364 INFO L226 Difference]: Without dead ends: 75 [2022-04-07 22:32:12,364 INFO L912 BasicCegarLoop]: 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 [2022-04-07 22:32:12,365 INFO L913 BasicCegarLoop]: 29 mSDtfsCounter, 85 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 217 mSolverCounterSat, 83 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 85 SdHoareTripleChecker+Valid, 61 SdHoareTripleChecker+Invalid, 300 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 217 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-07 22:32:12,365 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [85 Valid, 61 Invalid, 300 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [83 Valid, 217 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-07 22:32:12,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2022-04-07 22:32:12,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 70. [2022-04-07 22:32:12,412 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 22:32:12,412 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) [2022-04-07 22:32:12,412 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) [2022-04-07 22:32:12,412 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) [2022-04-07 22:32:12,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 22:32:12,414 INFO L93 Difference]: Finished difference Result 75 states and 88 transitions. [2022-04-07 22:32:12,414 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 88 transitions. [2022-04-07 22:32:12,415 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 22:32:12,415 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 22:32:12,415 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. [2022-04-07 22:32:12,415 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. [2022-04-07 22:32:12,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 22:32:12,417 INFO L93 Difference]: Finished difference Result 75 states and 88 transitions. [2022-04-07 22:32:12,417 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 88 transitions. [2022-04-07 22:32:12,417 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 22:32:12,417 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 22:32:12,417 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 22:32:12,417 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 22:32:12,418 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) [2022-04-07 22:32:12,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 82 transitions. [2022-04-07 22:32:12,419 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 82 transitions. Word has length 34 [2022-04-07 22:32:12,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 22:32:12,420 INFO L478 AbstractCegarLoop]: Abstraction has 70 states and 82 transitions. [2022-04-07 22:32:12,420 INFO L479 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) [2022-04-07 22:32:12,420 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 82 transitions. [2022-04-07 22:32:12,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-04-07 22:32:12,420 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 22:32:12,421 INFO L499 BasicCegarLoop]: 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] [2022-04-07 22:32:12,421 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-04-07 22:32:12,421 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 22:32:12,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 22:32:12,421 INFO L85 PathProgramCache]: Analyzing trace with hash 1060067119, now seen corresponding path program 1 times [2022-04-07 22:32:12,421 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 22:32:12,421 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1982042904] [2022-04-07 22:32:12,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 22:32:12,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 22:32:12,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:12,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 22:32:12,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:12,561 INFO L290 TraceCheckUtils]: 0: Hoare triple {1787#(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] {1747#true} is VALID [2022-04-07 22:32:12,561 INFO L290 TraceCheckUtils]: 1: Hoare triple {1747#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-07 22:32:12,562 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1747#true} {1747#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-07 22:32:12,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-07 22:32:12,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:12,580 INFO L290 TraceCheckUtils]: 0: Hoare triple {1747#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] {1747#true} is VALID [2022-04-07 22:32:12,580 INFO L290 TraceCheckUtils]: 1: Hoare triple {1747#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[] {1747#true} is VALID [2022-04-07 22:32:12,580 INFO L290 TraceCheckUtils]: 2: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-07 22:32:12,581 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1747#true} {1754#(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] {1754#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-07 22:32:12,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-07 22:32:12,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:12,585 INFO L290 TraceCheckUtils]: 0: Hoare triple {1747#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] {1747#true} is VALID [2022-04-07 22:32:12,585 INFO L290 TraceCheckUtils]: 1: Hoare triple {1747#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[] {1747#true} is VALID [2022-04-07 22:32:12,585 INFO L290 TraceCheckUtils]: 2: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-07 22:32:12,585 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1747#true} {1754#(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] {1754#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-07 22:32:12,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-07 22:32:12,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:12,588 INFO L290 TraceCheckUtils]: 0: Hoare triple {1747#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] {1747#true} is VALID [2022-04-07 22:32:12,589 INFO L290 TraceCheckUtils]: 1: Hoare triple {1747#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[] {1747#true} is VALID [2022-04-07 22:32:12,589 INFO L290 TraceCheckUtils]: 2: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-07 22:32:12,589 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1747#true} {1763#(<= (+ 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] {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 22:32:12,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-07 22:32:12,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:12,603 INFO L290 TraceCheckUtils]: 0: Hoare triple {1747#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] {1747#true} is VALID [2022-04-07 22:32:12,604 INFO L290 TraceCheckUtils]: 1: Hoare triple {1747#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[] {1747#true} is VALID [2022-04-07 22:32:12,604 INFO L290 TraceCheckUtils]: 2: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-07 22:32:12,604 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1747#true} {1763#(<= (+ 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] {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 22:32:12,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-07 22:32:12,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:12,608 INFO L290 TraceCheckUtils]: 0: Hoare triple {1747#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] {1747#true} is VALID [2022-04-07 22:32:12,608 INFO L290 TraceCheckUtils]: 1: Hoare triple {1747#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[] {1747#true} is VALID [2022-04-07 22:32:12,608 INFO L290 TraceCheckUtils]: 2: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-07 22:32:12,609 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1747#true} {1763#(<= (+ 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] {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 22:32:12,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-04-07 22:32:12,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:12,612 INFO L290 TraceCheckUtils]: 0: Hoare triple {1747#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] {1747#true} is VALID [2022-04-07 22:32:12,612 INFO L290 TraceCheckUtils]: 1: Hoare triple {1747#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[] {1747#true} is VALID [2022-04-07 22:32:12,612 INFO L290 TraceCheckUtils]: 2: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-07 22:32:12,623 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1747#true} {1763#(<= (+ 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] {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 22:32:12,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-04-07 22:32:12,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:12,627 INFO L290 TraceCheckUtils]: 0: Hoare triple {1747#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] {1747#true} is VALID [2022-04-07 22:32:12,628 INFO L290 TraceCheckUtils]: 1: Hoare triple {1747#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[] {1747#true} is VALID [2022-04-07 22:32:12,628 INFO L290 TraceCheckUtils]: 2: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-07 22:32:12,628 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1747#true} {1780#(<= (+ 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] {1780#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-07 22:32:12,629 INFO L272 TraceCheckUtils]: 0: Hoare triple {1747#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1787#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 22:32:12,629 INFO L290 TraceCheckUtils]: 1: Hoare triple {1787#(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] {1747#true} is VALID [2022-04-07 22:32:12,629 INFO L290 TraceCheckUtils]: 2: Hoare triple {1747#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-07 22:32:12,629 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1747#true} {1747#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-07 22:32:12,629 INFO L272 TraceCheckUtils]: 4: Hoare triple {1747#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-07 22:32:12,630 INFO L290 TraceCheckUtils]: 5: Hoare triple {1747#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] {1747#true} is VALID [2022-04-07 22:32:12,630 INFO L290 TraceCheckUtils]: 6: Hoare triple {1747#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[] {1752#(<= 2 main_~bufferlen~0)} is VALID [2022-04-07 22:32:12,630 INFO L290 TraceCheckUtils]: 7: Hoare triple {1752#(<= 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[] {1752#(<= 2 main_~bufferlen~0)} is VALID [2022-04-07 22:32:12,630 INFO L290 TraceCheckUtils]: 8: Hoare triple {1752#(<= 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[] {1752#(<= 2 main_~bufferlen~0)} is VALID [2022-04-07 22:32:12,631 INFO L290 TraceCheckUtils]: 9: Hoare triple {1752#(<= 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] {1753#(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 [2022-04-07 22:32:12,632 INFO L290 TraceCheckUtils]: 10: Hoare triple {1753#(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[] {1753#(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 [2022-04-07 22:32:12,632 INFO L290 TraceCheckUtils]: 11: Hoare triple {1753#(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] {1753#(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 [2022-04-07 22:32:12,633 INFO L290 TraceCheckUtils]: 12: Hoare triple {1753#(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[] {1754#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-07 22:32:12,633 INFO L272 TraceCheckUtils]: 13: Hoare triple {1754#(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] {1747#true} is VALID [2022-04-07 22:32:12,633 INFO L290 TraceCheckUtils]: 14: Hoare triple {1747#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] {1747#true} is VALID [2022-04-07 22:32:12,633 INFO L290 TraceCheckUtils]: 15: Hoare triple {1747#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[] {1747#true} is VALID [2022-04-07 22:32:12,633 INFO L290 TraceCheckUtils]: 16: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-07 22:32:12,634 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {1747#true} {1754#(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] {1754#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-07 22:32:12,634 INFO L272 TraceCheckUtils]: 18: Hoare triple {1754#(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] {1747#true} is VALID [2022-04-07 22:32:12,634 INFO L290 TraceCheckUtils]: 19: Hoare triple {1747#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] {1747#true} is VALID [2022-04-07 22:32:12,634 INFO L290 TraceCheckUtils]: 20: Hoare triple {1747#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[] {1747#true} is VALID [2022-04-07 22:32:12,634 INFO L290 TraceCheckUtils]: 21: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-07 22:32:12,634 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {1747#true} {1754#(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] {1754#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-07 22:32:12,635 INFO L290 TraceCheckUtils]: 23: Hoare triple {1754#(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] {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 22:32:12,635 INFO L290 TraceCheckUtils]: 24: Hoare triple {1763#(<= (+ 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] {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 22:32:12,635 INFO L272 TraceCheckUtils]: 25: Hoare triple {1763#(<= (+ 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] {1747#true} is VALID [2022-04-07 22:32:12,635 INFO L290 TraceCheckUtils]: 26: Hoare triple {1747#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] {1747#true} is VALID [2022-04-07 22:32:12,635 INFO L290 TraceCheckUtils]: 27: Hoare triple {1747#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[] {1747#true} is VALID [2022-04-07 22:32:12,635 INFO L290 TraceCheckUtils]: 28: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-07 22:32:12,636 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1747#true} {1763#(<= (+ 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] {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 22:32:12,636 INFO L272 TraceCheckUtils]: 30: Hoare triple {1763#(<= (+ 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] {1747#true} is VALID [2022-04-07 22:32:12,636 INFO L290 TraceCheckUtils]: 31: Hoare triple {1747#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] {1747#true} is VALID [2022-04-07 22:32:12,636 INFO L290 TraceCheckUtils]: 32: Hoare triple {1747#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[] {1747#true} is VALID [2022-04-07 22:32:12,636 INFO L290 TraceCheckUtils]: 33: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-07 22:32:12,637 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {1747#true} {1763#(<= (+ 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] {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 22:32:12,637 INFO L290 TraceCheckUtils]: 35: Hoare triple {1763#(<= (+ 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[] {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 22:32:12,637 INFO L290 TraceCheckUtils]: 36: Hoare triple {1763#(<= (+ 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] {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 22:32:12,637 INFO L272 TraceCheckUtils]: 37: Hoare triple {1763#(<= (+ 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] {1747#true} is VALID [2022-04-07 22:32:12,637 INFO L290 TraceCheckUtils]: 38: Hoare triple {1747#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] {1747#true} is VALID [2022-04-07 22:32:12,637 INFO L290 TraceCheckUtils]: 39: Hoare triple {1747#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[] {1747#true} is VALID [2022-04-07 22:32:12,637 INFO L290 TraceCheckUtils]: 40: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-07 22:32:12,638 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {1747#true} {1763#(<= (+ 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] {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 22:32:12,638 INFO L272 TraceCheckUtils]: 42: Hoare triple {1763#(<= (+ 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] {1747#true} is VALID [2022-04-07 22:32:12,638 INFO L290 TraceCheckUtils]: 43: Hoare triple {1747#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] {1747#true} is VALID [2022-04-07 22:32:12,638 INFO L290 TraceCheckUtils]: 44: Hoare triple {1747#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[] {1747#true} is VALID [2022-04-07 22:32:12,638 INFO L290 TraceCheckUtils]: 45: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-07 22:32:12,639 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {1747#true} {1763#(<= (+ 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] {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 22:32:12,639 INFO L290 TraceCheckUtils]: 47: Hoare triple {1763#(<= (+ 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] {1780#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-07 22:32:12,639 INFO L272 TraceCheckUtils]: 48: Hoare triple {1780#(<= (+ 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] {1747#true} is VALID [2022-04-07 22:32:12,639 INFO L290 TraceCheckUtils]: 49: Hoare triple {1747#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] {1747#true} is VALID [2022-04-07 22:32:12,639 INFO L290 TraceCheckUtils]: 50: Hoare triple {1747#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[] {1747#true} is VALID [2022-04-07 22:32:12,639 INFO L290 TraceCheckUtils]: 51: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-07 22:32:12,640 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {1747#true} {1780#(<= (+ 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] {1780#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-07 22:32:12,640 INFO L272 TraceCheckUtils]: 53: Hoare triple {1780#(<= (+ 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] {1785#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 22:32:12,641 INFO L290 TraceCheckUtils]: 54: Hoare triple {1785#(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] {1786#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 22:32:12,641 INFO L290 TraceCheckUtils]: 55: Hoare triple {1786#(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[] {1748#false} is VALID [2022-04-07 22:32:12,641 INFO L290 TraceCheckUtils]: 56: Hoare triple {1748#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1748#false} is VALID [2022-04-07 22:32:12,641 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-07 22:32:12,642 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 22:32:12,642 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1982042904] [2022-04-07 22:32:12,642 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1982042904] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 22:32:12,642 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1056570391] [2022-04-07 22:32:12,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 22:32:12,642 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 22:32:12,642 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 22:32:12,645 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) [2022-04-07 22:32:12,647 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-07 22:32:12,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:12,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-07 22:32:12,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:12,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 22:32:13,296 INFO L272 TraceCheckUtils]: 0: Hoare triple {1747#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-07 22:32:13,297 INFO L290 TraceCheckUtils]: 1: Hoare triple {1747#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] {1747#true} is VALID [2022-04-07 22:32:13,297 INFO L290 TraceCheckUtils]: 2: Hoare triple {1747#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-07 22:32:13,297 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1747#true} {1747#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-07 22:32:13,297 INFO L272 TraceCheckUtils]: 4: Hoare triple {1747#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-07 22:32:13,297 INFO L290 TraceCheckUtils]: 5: Hoare triple {1747#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] {1747#true} is VALID [2022-04-07 22:32:13,298 INFO L290 TraceCheckUtils]: 6: Hoare triple {1747#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[] {1752#(<= 2 main_~bufferlen~0)} is VALID [2022-04-07 22:32:13,299 INFO L290 TraceCheckUtils]: 7: Hoare triple {1752#(<= 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[] {1752#(<= 2 main_~bufferlen~0)} is VALID [2022-04-07 22:32:13,299 INFO L290 TraceCheckUtils]: 8: Hoare triple {1752#(<= 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[] {1752#(<= 2 main_~bufferlen~0)} is VALID [2022-04-07 22:32:13,299 INFO L290 TraceCheckUtils]: 9: Hoare triple {1752#(<= 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] {1818#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (= main_~buflim~0 (+ (- 2) main_~bufferlen~0)))} is VALID [2022-04-07 22:32:13,300 INFO L290 TraceCheckUtils]: 10: Hoare triple {1818#(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[] {1818#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (= main_~buflim~0 (+ (- 2) main_~bufferlen~0)))} is VALID [2022-04-07 22:32:13,300 INFO L290 TraceCheckUtils]: 11: Hoare triple {1818#(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] {1818#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (= main_~buflim~0 (+ (- 2) main_~bufferlen~0)))} is VALID [2022-04-07 22:32:13,300 INFO L290 TraceCheckUtils]: 12: Hoare triple {1818#(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[] {1828#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (not (= main_~buf~0 (+ (- 2) main_~bufferlen~0))))} is VALID [2022-04-07 22:32:13,301 INFO L272 TraceCheckUtils]: 13: Hoare triple {1828#(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] {1747#true} is VALID [2022-04-07 22:32:13,302 INFO L290 TraceCheckUtils]: 14: Hoare triple {1747#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] {1747#true} is VALID [2022-04-07 22:32:13,302 INFO L290 TraceCheckUtils]: 15: Hoare triple {1747#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[] {1747#true} is VALID [2022-04-07 22:32:13,303 INFO L290 TraceCheckUtils]: 16: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-07 22:32:13,304 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {1747#true} {1828#(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] {1828#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (not (= main_~buf~0 (+ (- 2) main_~bufferlen~0))))} is VALID [2022-04-07 22:32:13,304 INFO L272 TraceCheckUtils]: 18: Hoare triple {1828#(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] {1747#true} is VALID [2022-04-07 22:32:13,304 INFO L290 TraceCheckUtils]: 19: Hoare triple {1747#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] {1747#true} is VALID [2022-04-07 22:32:13,304 INFO L290 TraceCheckUtils]: 20: Hoare triple {1747#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[] {1747#true} is VALID [2022-04-07 22:32:13,304 INFO L290 TraceCheckUtils]: 21: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-07 22:32:13,305 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {1747#true} {1828#(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] {1828#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (not (= main_~buf~0 (+ (- 2) main_~bufferlen~0))))} is VALID [2022-04-07 22:32:13,305 INFO L290 TraceCheckUtils]: 23: Hoare triple {1828#(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] {1862#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} is VALID [2022-04-07 22:32:13,305 INFO L290 TraceCheckUtils]: 24: Hoare triple {1862#(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] {1862#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} is VALID [2022-04-07 22:32:13,306 INFO L272 TraceCheckUtils]: 25: Hoare triple {1862#(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] {1747#true} is VALID [2022-04-07 22:32:13,306 INFO L290 TraceCheckUtils]: 26: Hoare triple {1747#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] {1747#true} is VALID [2022-04-07 22:32:13,306 INFO L290 TraceCheckUtils]: 27: Hoare triple {1747#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[] {1747#true} is VALID [2022-04-07 22:32:13,306 INFO L290 TraceCheckUtils]: 28: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-07 22:32:13,306 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1747#true} {1862#(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] {1862#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} is VALID [2022-04-07 22:32:13,306 INFO L272 TraceCheckUtils]: 30: Hoare triple {1862#(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] {1747#true} is VALID [2022-04-07 22:32:13,306 INFO L290 TraceCheckUtils]: 31: Hoare triple {1747#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] {1747#true} is VALID [2022-04-07 22:32:13,306 INFO L290 TraceCheckUtils]: 32: Hoare triple {1747#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[] {1747#true} is VALID [2022-04-07 22:32:13,307 INFO L290 TraceCheckUtils]: 33: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-07 22:32:13,307 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {1747#true} {1862#(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] {1862#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} is VALID [2022-04-07 22:32:13,307 INFO L290 TraceCheckUtils]: 35: Hoare triple {1862#(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[] {1862#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} is VALID [2022-04-07 22:32:13,308 INFO L290 TraceCheckUtils]: 36: Hoare triple {1862#(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] {1862#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} is VALID [2022-04-07 22:32:13,308 INFO L272 TraceCheckUtils]: 37: Hoare triple {1862#(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] {1747#true} is VALID [2022-04-07 22:32:13,308 INFO L290 TraceCheckUtils]: 38: Hoare triple {1747#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] {1747#true} is VALID [2022-04-07 22:32:13,308 INFO L290 TraceCheckUtils]: 39: Hoare triple {1747#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[] {1747#true} is VALID [2022-04-07 22:32:13,308 INFO L290 TraceCheckUtils]: 40: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-07 22:32:13,308 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {1747#true} {1862#(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] {1862#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} is VALID [2022-04-07 22:32:13,309 INFO L272 TraceCheckUtils]: 42: Hoare triple {1862#(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] {1747#true} is VALID [2022-04-07 22:32:13,309 INFO L290 TraceCheckUtils]: 43: Hoare triple {1747#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] {1747#true} is VALID [2022-04-07 22:32:13,309 INFO L290 TraceCheckUtils]: 44: Hoare triple {1747#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[] {1747#true} is VALID [2022-04-07 22:32:13,309 INFO L290 TraceCheckUtils]: 45: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-07 22:32:13,309 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {1747#true} {1862#(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] {1862#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} is VALID [2022-04-07 22:32:13,310 INFO L290 TraceCheckUtils]: 47: Hoare triple {1862#(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] {1935#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 2) (< main_~buf~0 main_~bufferlen~0))} is VALID [2022-04-07 22:32:13,310 INFO L272 TraceCheckUtils]: 48: Hoare triple {1935#(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] {1747#true} is VALID [2022-04-07 22:32:13,310 INFO L290 TraceCheckUtils]: 49: Hoare triple {1747#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] {1747#true} is VALID [2022-04-07 22:32:13,310 INFO L290 TraceCheckUtils]: 50: Hoare triple {1747#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[] {1747#true} is VALID [2022-04-07 22:32:13,310 INFO L290 TraceCheckUtils]: 51: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-07 22:32:13,311 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {1747#true} {1935#(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] {1935#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 2) (< main_~buf~0 main_~bufferlen~0))} is VALID [2022-04-07 22:32:13,311 INFO L272 TraceCheckUtils]: 53: Hoare triple {1935#(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] {1954#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 22:32:13,313 INFO L290 TraceCheckUtils]: 54: Hoare triple {1954#(<= 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] {1958#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 22:32:13,313 INFO L290 TraceCheckUtils]: 55: Hoare triple {1958#(<= 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[] {1748#false} is VALID [2022-04-07 22:32:13,313 INFO L290 TraceCheckUtils]: 56: Hoare triple {1748#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1748#false} is VALID [2022-04-07 22:32:13,314 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-07 22:32:13,314 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 22:32:13,640 INFO L290 TraceCheckUtils]: 56: Hoare triple {1748#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1748#false} is VALID [2022-04-07 22:32:13,640 INFO L290 TraceCheckUtils]: 55: Hoare triple {1958#(<= 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[] {1748#false} is VALID [2022-04-07 22:32:13,641 INFO L290 TraceCheckUtils]: 54: Hoare triple {1954#(<= 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] {1958#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 22:32:13,641 INFO L272 TraceCheckUtils]: 53: Hoare triple {1780#(<= (+ 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] {1954#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 22:32:13,642 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {1747#true} {1780#(<= (+ 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] {1780#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-07 22:32:13,642 INFO L290 TraceCheckUtils]: 51: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-07 22:32:13,642 INFO L290 TraceCheckUtils]: 50: Hoare triple {1747#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[] {1747#true} is VALID [2022-04-07 22:32:13,642 INFO L290 TraceCheckUtils]: 49: Hoare triple {1747#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] {1747#true} is VALID [2022-04-07 22:32:13,642 INFO L272 TraceCheckUtils]: 48: Hoare triple {1780#(<= (+ 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] {1747#true} is VALID [2022-04-07 22:32:13,642 INFO L290 TraceCheckUtils]: 47: Hoare triple {1763#(<= (+ 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] {1780#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-07 22:32:13,643 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {1747#true} {1763#(<= (+ 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] {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 22:32:13,643 INFO L290 TraceCheckUtils]: 45: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-07 22:32:13,643 INFO L290 TraceCheckUtils]: 44: Hoare triple {1747#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[] {1747#true} is VALID [2022-04-07 22:32:13,643 INFO L290 TraceCheckUtils]: 43: Hoare triple {1747#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] {1747#true} is VALID [2022-04-07 22:32:13,643 INFO L272 TraceCheckUtils]: 42: Hoare triple {1763#(<= (+ 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] {1747#true} is VALID [2022-04-07 22:32:13,644 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {1747#true} {1763#(<= (+ 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] {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 22:32:13,644 INFO L290 TraceCheckUtils]: 40: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-07 22:32:13,644 INFO L290 TraceCheckUtils]: 39: Hoare triple {1747#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[] {1747#true} is VALID [2022-04-07 22:32:13,644 INFO L290 TraceCheckUtils]: 38: Hoare triple {1747#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] {1747#true} is VALID [2022-04-07 22:32:13,644 INFO L272 TraceCheckUtils]: 37: Hoare triple {1763#(<= (+ 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] {1747#true} is VALID [2022-04-07 22:32:13,644 INFO L290 TraceCheckUtils]: 36: Hoare triple {1763#(<= (+ 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] {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 22:32:13,644 INFO L290 TraceCheckUtils]: 35: Hoare triple {1763#(<= (+ 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[] {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 22:32:13,645 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {1747#true} {1763#(<= (+ 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] {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 22:32:13,645 INFO L290 TraceCheckUtils]: 33: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-07 22:32:13,645 INFO L290 TraceCheckUtils]: 32: Hoare triple {1747#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[] {1747#true} is VALID [2022-04-07 22:32:13,645 INFO L290 TraceCheckUtils]: 31: Hoare triple {1747#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] {1747#true} is VALID [2022-04-07 22:32:13,645 INFO L272 TraceCheckUtils]: 30: Hoare triple {1763#(<= (+ 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] {1747#true} is VALID [2022-04-07 22:32:13,650 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1747#true} {1763#(<= (+ 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] {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 22:32:13,650 INFO L290 TraceCheckUtils]: 28: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-07 22:32:13,650 INFO L290 TraceCheckUtils]: 27: Hoare triple {1747#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[] {1747#true} is VALID [2022-04-07 22:32:13,650 INFO L290 TraceCheckUtils]: 26: Hoare triple {1747#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] {1747#true} is VALID [2022-04-07 22:32:13,651 INFO L272 TraceCheckUtils]: 25: Hoare triple {1763#(<= (+ 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] {1747#true} is VALID [2022-04-07 22:32:13,651 INFO L290 TraceCheckUtils]: 24: Hoare triple {1763#(<= (+ 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] {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 22:32:13,651 INFO L290 TraceCheckUtils]: 23: Hoare triple {2064#(<= (+ 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] {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 22:32:13,652 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {1747#true} {2064#(<= (+ 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] {2064#(<= (+ main_~buf~0 3) main_~bufferlen~0)} is VALID [2022-04-07 22:32:13,652 INFO L290 TraceCheckUtils]: 21: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-07 22:32:13,652 INFO L290 TraceCheckUtils]: 20: Hoare triple {1747#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[] {1747#true} is VALID [2022-04-07 22:32:13,652 INFO L290 TraceCheckUtils]: 19: Hoare triple {1747#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] {1747#true} is VALID [2022-04-07 22:32:13,652 INFO L272 TraceCheckUtils]: 18: Hoare triple {2064#(<= (+ 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] {1747#true} is VALID [2022-04-07 22:32:13,652 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {1747#true} {2064#(<= (+ 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] {2064#(<= (+ main_~buf~0 3) main_~bufferlen~0)} is VALID [2022-04-07 22:32:13,653 INFO L290 TraceCheckUtils]: 16: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-07 22:32:13,653 INFO L290 TraceCheckUtils]: 15: Hoare triple {1747#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[] {1747#true} is VALID [2022-04-07 22:32:13,653 INFO L290 TraceCheckUtils]: 14: Hoare triple {1747#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] {1747#true} is VALID [2022-04-07 22:32:13,653 INFO L272 TraceCheckUtils]: 13: Hoare triple {2064#(<= (+ 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] {1747#true} is VALID [2022-04-07 22:32:13,653 INFO L290 TraceCheckUtils]: 12: Hoare triple {2098#(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[] {2064#(<= (+ main_~buf~0 3) main_~bufferlen~0)} is VALID [2022-04-07 22:32:13,653 INFO L290 TraceCheckUtils]: 11: Hoare triple {2098#(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] {2098#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (= main_~buf~0 main_~buflim~0))} is VALID [2022-04-07 22:32:13,654 INFO L290 TraceCheckUtils]: 10: Hoare triple {2098#(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[] {2098#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (= main_~buf~0 main_~buflim~0))} is VALID [2022-04-07 22:32:13,654 INFO L290 TraceCheckUtils]: 9: Hoare triple {1752#(<= 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] {2098#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (= main_~buf~0 main_~buflim~0))} is VALID [2022-04-07 22:32:13,655 INFO L290 TraceCheckUtils]: 8: Hoare triple {1752#(<= 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[] {1752#(<= 2 main_~bufferlen~0)} is VALID [2022-04-07 22:32:13,655 INFO L290 TraceCheckUtils]: 7: Hoare triple {1752#(<= 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[] {1752#(<= 2 main_~bufferlen~0)} is VALID [2022-04-07 22:32:13,655 INFO L290 TraceCheckUtils]: 6: Hoare triple {1747#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[] {1752#(<= 2 main_~bufferlen~0)} is VALID [2022-04-07 22:32:13,656 INFO L290 TraceCheckUtils]: 5: Hoare triple {1747#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] {1747#true} is VALID [2022-04-07 22:32:13,656 INFO L272 TraceCheckUtils]: 4: Hoare triple {1747#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-07 22:32:13,656 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1747#true} {1747#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-07 22:32:13,656 INFO L290 TraceCheckUtils]: 2: Hoare triple {1747#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-07 22:32:13,656 INFO L290 TraceCheckUtils]: 1: Hoare triple {1747#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] {1747#true} is VALID [2022-04-07 22:32:13,656 INFO L272 TraceCheckUtils]: 0: Hoare triple {1747#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-07 22:32:13,656 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-07 22:32:13,657 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1056570391] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 22:32:13,657 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 22:32:13,657 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 9] total 18 [2022-04-07 22:32:13,657 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1948948783] [2022-04-07 22:32:13,657 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 22:32:13,658 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 [2022-04-07 22:32:13,658 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 22:32:13,658 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) [2022-04-07 22:32:13,711 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 22:32:13,711 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-04-07 22:32:13,711 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 22:32:13,712 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-04-07 22:32:13,712 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=239, Unknown=0, NotChecked=0, Total=306 [2022-04-07 22:32:13,713 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) [2022-04-07 22:32:15,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 22:32:15,537 INFO L93 Difference]: Finished difference Result 115 states and 150 transitions. [2022-04-07 22:32:15,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-04-07 22:32:15,537 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 [2022-04-07 22:32:15,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 22:32:15,538 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) [2022-04-07 22:32:15,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 132 transitions. [2022-04-07 22:32:15,543 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) [2022-04-07 22:32:15,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 132 transitions. [2022-04-07 22:32:15,547 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 17 states and 132 transitions. [2022-04-07 22:32:15,654 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 132 edges. 132 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 22:32:15,662 INFO L225 Difference]: With dead ends: 115 [2022-04-07 22:32:15,663 INFO L226 Difference]: Without dead ends: 100 [2022-04-07 22:32:15,664 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 120 SyntacticMatches, 3 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 238 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=219, Invalid=773, Unknown=0, NotChecked=0, Total=992 [2022-04-07 22:32:15,665 INFO L913 BasicCegarLoop]: 23 mSDtfsCounter, 116 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 509 mSolverCounterSat, 201 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 116 SdHoareTripleChecker+Valid, 65 SdHoareTripleChecker+Invalid, 710 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 201 IncrementalHoareTripleChecker+Valid, 509 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-04-07 22:32:15,665 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [116 Valid, 65 Invalid, 710 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [201 Valid, 509 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-04-07 22:32:15,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2022-04-07 22:32:15,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 92. [2022-04-07 22:32:15,752 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 22:32:15,752 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) [2022-04-07 22:32:15,752 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) [2022-04-07 22:32:15,753 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) [2022-04-07 22:32:15,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 22:32:15,755 INFO L93 Difference]: Finished difference Result 100 states and 123 transitions. [2022-04-07 22:32:15,755 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 123 transitions. [2022-04-07 22:32:15,756 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 22:32:15,756 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 22:32:15,756 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. [2022-04-07 22:32:15,757 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. [2022-04-07 22:32:15,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 22:32:15,759 INFO L93 Difference]: Finished difference Result 100 states and 123 transitions. [2022-04-07 22:32:15,759 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 123 transitions. [2022-04-07 22:32:15,760 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 22:32:15,760 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 22:32:15,760 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 22:32:15,760 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 22:32:15,760 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) [2022-04-07 22:32:15,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 111 transitions. [2022-04-07 22:32:15,762 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 111 transitions. Word has length 57 [2022-04-07 22:32:15,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 22:32:15,763 INFO L478 AbstractCegarLoop]: Abstraction has 92 states and 111 transitions. [2022-04-07 22:32:15,763 INFO L479 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) [2022-04-07 22:32:15,763 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 111 transitions. [2022-04-07 22:32:15,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-04-07 22:32:15,763 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 22:32:15,763 INFO L499 BasicCegarLoop]: 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] [2022-04-07 22:32:15,782 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-04-07 22:32:15,979 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 22:32:15,980 INFO L403 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 22:32:15,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 22:32:15,980 INFO L85 PathProgramCache]: Analyzing trace with hash -1512463065, now seen corresponding path program 1 times [2022-04-07 22:32:15,980 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 22:32:15,980 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [436365275] [2022-04-07 22:32:15,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 22:32:15,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 22:32:15,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:16,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 22:32:16,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:16,064 INFO L290 TraceCheckUtils]: 0: Hoare triple {2709#(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] {2669#true} is VALID [2022-04-07 22:32:16,065 INFO L290 TraceCheckUtils]: 1: Hoare triple {2669#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-07 22:32:16,065 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2669#true} {2669#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-07 22:32:16,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-07 22:32:16,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:16,088 INFO L290 TraceCheckUtils]: 0: Hoare triple {2669#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] {2669#true} is VALID [2022-04-07 22:32:16,088 INFO L290 TraceCheckUtils]: 1: Hoare triple {2669#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[] {2669#true} is VALID [2022-04-07 22:32:16,088 INFO L290 TraceCheckUtils]: 2: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-07 22:32:16,089 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2669#true} {2676#(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] {2676#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-07 22:32:16,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-07 22:32:16,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:16,092 INFO L290 TraceCheckUtils]: 0: Hoare triple {2669#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] {2669#true} is VALID [2022-04-07 22:32:16,092 INFO L290 TraceCheckUtils]: 1: Hoare triple {2669#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[] {2669#true} is VALID [2022-04-07 22:32:16,093 INFO L290 TraceCheckUtils]: 2: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-07 22:32:16,093 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2669#true} {2676#(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] {2676#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-07 22:32:16,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-07 22:32:16,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:16,096 INFO L290 TraceCheckUtils]: 0: Hoare triple {2669#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] {2669#true} is VALID [2022-04-07 22:32:16,107 INFO L290 TraceCheckUtils]: 1: Hoare triple {2669#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[] {2669#true} is VALID [2022-04-07 22:32:16,107 INFO L290 TraceCheckUtils]: 2: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-07 22:32:16,108 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2669#true} {2685#(<= (+ 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] {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:16,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-07 22:32:16,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:16,112 INFO L290 TraceCheckUtils]: 0: Hoare triple {2669#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] {2669#true} is VALID [2022-04-07 22:32:16,112 INFO L290 TraceCheckUtils]: 1: Hoare triple {2669#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[] {2669#true} is VALID [2022-04-07 22:32:16,112 INFO L290 TraceCheckUtils]: 2: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-07 22:32:16,113 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2669#true} {2685#(<= (+ 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] {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:16,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-07 22:32:16,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:16,119 INFO L290 TraceCheckUtils]: 0: Hoare triple {2669#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] {2669#true} is VALID [2022-04-07 22:32:16,119 INFO L290 TraceCheckUtils]: 1: Hoare triple {2669#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[] {2669#true} is VALID [2022-04-07 22:32:16,119 INFO L290 TraceCheckUtils]: 2: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-07 22:32:16,119 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2669#true} {2685#(<= (+ 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] {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:16,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-07 22:32:16,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:16,123 INFO L290 TraceCheckUtils]: 0: Hoare triple {2669#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] {2669#true} is VALID [2022-04-07 22:32:16,123 INFO L290 TraceCheckUtils]: 1: Hoare triple {2669#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[] {2669#true} is VALID [2022-04-07 22:32:16,123 INFO L290 TraceCheckUtils]: 2: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-07 22:32:16,124 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2669#true} {2685#(<= (+ 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] {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:16,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-04-07 22:32:16,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:16,127 INFO L290 TraceCheckUtils]: 0: Hoare triple {2669#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] {2669#true} is VALID [2022-04-07 22:32:16,128 INFO L290 TraceCheckUtils]: 1: Hoare triple {2669#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[] {2669#true} is VALID [2022-04-07 22:32:16,128 INFO L290 TraceCheckUtils]: 2: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-07 22:32:16,128 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2669#true} {2702#(<= (+ 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] {2702#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-07 22:32:16,129 INFO L272 TraceCheckUtils]: 0: Hoare triple {2669#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2709#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 22:32:16,129 INFO L290 TraceCheckUtils]: 1: Hoare triple {2709#(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] {2669#true} is VALID [2022-04-07 22:32:16,129 INFO L290 TraceCheckUtils]: 2: Hoare triple {2669#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-07 22:32:16,129 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2669#true} {2669#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-07 22:32:16,129 INFO L272 TraceCheckUtils]: 4: Hoare triple {2669#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-07 22:32:16,129 INFO L290 TraceCheckUtils]: 5: Hoare triple {2669#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] {2669#true} is VALID [2022-04-07 22:32:16,130 INFO L290 TraceCheckUtils]: 6: Hoare triple {2669#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[] {2674#(<= 2 main_~bufferlen~0)} is VALID [2022-04-07 22:32:16,131 INFO L290 TraceCheckUtils]: 7: Hoare triple {2674#(<= 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[] {2674#(<= 2 main_~bufferlen~0)} is VALID [2022-04-07 22:32:16,131 INFO L290 TraceCheckUtils]: 8: Hoare triple {2674#(<= 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[] {2675#(<= 3 main_~inlen~0)} is VALID [2022-04-07 22:32:16,131 INFO L290 TraceCheckUtils]: 9: Hoare triple {2675#(<= 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] {2676#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-07 22:32:16,132 INFO L290 TraceCheckUtils]: 10: Hoare triple {2676#(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[] {2676#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-07 22:32:16,132 INFO L290 TraceCheckUtils]: 11: Hoare triple {2676#(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] {2676#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-07 22:32:16,133 INFO L290 TraceCheckUtils]: 12: Hoare triple {2676#(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[] {2676#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-07 22:32:16,133 INFO L272 TraceCheckUtils]: 13: Hoare triple {2676#(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] {2669#true} is VALID [2022-04-07 22:32:16,133 INFO L290 TraceCheckUtils]: 14: Hoare triple {2669#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] {2669#true} is VALID [2022-04-07 22:32:16,133 INFO L290 TraceCheckUtils]: 15: Hoare triple {2669#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[] {2669#true} is VALID [2022-04-07 22:32:16,133 INFO L290 TraceCheckUtils]: 16: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-07 22:32:16,133 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {2669#true} {2676#(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] {2676#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-07 22:32:16,133 INFO L272 TraceCheckUtils]: 18: Hoare triple {2676#(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] {2669#true} is VALID [2022-04-07 22:32:16,133 INFO L290 TraceCheckUtils]: 19: Hoare triple {2669#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] {2669#true} is VALID [2022-04-07 22:32:16,133 INFO L290 TraceCheckUtils]: 20: Hoare triple {2669#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[] {2669#true} is VALID [2022-04-07 22:32:16,134 INFO L290 TraceCheckUtils]: 21: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-07 22:32:16,134 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {2669#true} {2676#(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] {2676#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-07 22:32:16,134 INFO L290 TraceCheckUtils]: 23: Hoare triple {2676#(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] {2676#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-07 22:32:16,135 INFO L290 TraceCheckUtils]: 24: Hoare triple {2676#(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] {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:16,135 INFO L272 TraceCheckUtils]: 25: Hoare triple {2685#(<= (+ 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] {2669#true} is VALID [2022-04-07 22:32:16,135 INFO L290 TraceCheckUtils]: 26: Hoare triple {2669#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] {2669#true} is VALID [2022-04-07 22:32:16,135 INFO L290 TraceCheckUtils]: 27: Hoare triple {2669#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[] {2669#true} is VALID [2022-04-07 22:32:16,135 INFO L290 TraceCheckUtils]: 28: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-07 22:32:16,135 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {2669#true} {2685#(<= (+ 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] {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:16,135 INFO L272 TraceCheckUtils]: 30: Hoare triple {2685#(<= (+ 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] {2669#true} is VALID [2022-04-07 22:32:16,135 INFO L290 TraceCheckUtils]: 31: Hoare triple {2669#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] {2669#true} is VALID [2022-04-07 22:32:16,136 INFO L290 TraceCheckUtils]: 32: Hoare triple {2669#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[] {2669#true} is VALID [2022-04-07 22:32:16,136 INFO L290 TraceCheckUtils]: 33: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-07 22:32:16,136 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {2669#true} {2685#(<= (+ 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] {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:16,136 INFO L290 TraceCheckUtils]: 35: Hoare triple {2685#(<= (+ 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[] {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:16,137 INFO L290 TraceCheckUtils]: 36: Hoare triple {2685#(<= (+ 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] {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:16,137 INFO L290 TraceCheckUtils]: 37: Hoare triple {2685#(<= (+ 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[] {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:16,137 INFO L272 TraceCheckUtils]: 38: Hoare triple {2685#(<= (+ 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] {2669#true} is VALID [2022-04-07 22:32:16,137 INFO L290 TraceCheckUtils]: 39: Hoare triple {2669#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] {2669#true} is VALID [2022-04-07 22:32:16,137 INFO L290 TraceCheckUtils]: 40: Hoare triple {2669#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[] {2669#true} is VALID [2022-04-07 22:32:16,137 INFO L290 TraceCheckUtils]: 41: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-07 22:32:16,138 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {2669#true} {2685#(<= (+ 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] {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:16,138 INFO L272 TraceCheckUtils]: 43: Hoare triple {2685#(<= (+ 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] {2669#true} is VALID [2022-04-07 22:32:16,138 INFO L290 TraceCheckUtils]: 44: Hoare triple {2669#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] {2669#true} is VALID [2022-04-07 22:32:16,138 INFO L290 TraceCheckUtils]: 45: Hoare triple {2669#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[] {2669#true} is VALID [2022-04-07 22:32:16,138 INFO L290 TraceCheckUtils]: 46: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-07 22:32:16,138 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {2669#true} {2685#(<= (+ 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] {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:16,139 INFO L290 TraceCheckUtils]: 48: Hoare triple {2685#(<= (+ 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] {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:16,139 INFO L290 TraceCheckUtils]: 49: Hoare triple {2685#(<= (+ 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] {2702#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-07 22:32:16,139 INFO L272 TraceCheckUtils]: 50: Hoare triple {2702#(<= (+ 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] {2669#true} is VALID [2022-04-07 22:32:16,139 INFO L290 TraceCheckUtils]: 51: Hoare triple {2669#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] {2669#true} is VALID [2022-04-07 22:32:16,139 INFO L290 TraceCheckUtils]: 52: Hoare triple {2669#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[] {2669#true} is VALID [2022-04-07 22:32:16,139 INFO L290 TraceCheckUtils]: 53: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-07 22:32:16,140 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {2669#true} {2702#(<= (+ 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] {2702#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-07 22:32:16,140 INFO L272 TraceCheckUtils]: 55: Hoare triple {2702#(<= (+ 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] {2707#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 22:32:16,141 INFO L290 TraceCheckUtils]: 56: Hoare triple {2707#(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] {2708#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 22:32:16,141 INFO L290 TraceCheckUtils]: 57: Hoare triple {2708#(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[] {2670#false} is VALID [2022-04-07 22:32:16,141 INFO L290 TraceCheckUtils]: 58: Hoare triple {2670#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2670#false} is VALID [2022-04-07 22:32:16,141 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-07 22:32:16,141 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 22:32:16,141 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [436365275] [2022-04-07 22:32:16,141 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [436365275] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 22:32:16,141 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1060142068] [2022-04-07 22:32:16,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 22:32:16,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 22:32:16,142 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 22:32:16,143 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) [2022-04-07 22:32:16,144 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-07 22:32:16,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:16,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 8 conjunts are in the unsatisfiable core [2022-04-07 22:32:16,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:16,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 22:32:16,595 INFO L272 TraceCheckUtils]: 0: Hoare triple {2669#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-07 22:32:16,595 INFO L290 TraceCheckUtils]: 1: Hoare triple {2669#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] {2669#true} is VALID [2022-04-07 22:32:16,595 INFO L290 TraceCheckUtils]: 2: Hoare triple {2669#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-07 22:32:16,596 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2669#true} {2669#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-07 22:32:16,596 INFO L272 TraceCheckUtils]: 4: Hoare triple {2669#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-07 22:32:16,596 INFO L290 TraceCheckUtils]: 5: Hoare triple {2669#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] {2669#true} is VALID [2022-04-07 22:32:16,596 INFO L290 TraceCheckUtils]: 6: Hoare triple {2669#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[] {2674#(<= 2 main_~bufferlen~0)} is VALID [2022-04-07 22:32:16,597 INFO L290 TraceCheckUtils]: 7: Hoare triple {2674#(<= 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[] {2674#(<= 2 main_~bufferlen~0)} is VALID [2022-04-07 22:32:16,598 INFO L290 TraceCheckUtils]: 8: Hoare triple {2674#(<= 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[] {2675#(<= 3 main_~inlen~0)} is VALID [2022-04-07 22:32:16,598 INFO L290 TraceCheckUtils]: 9: Hoare triple {2675#(<= 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] {2740#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-07 22:32:16,598 INFO L290 TraceCheckUtils]: 10: Hoare triple {2740#(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[] {2740#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-07 22:32:16,599 INFO L290 TraceCheckUtils]: 11: Hoare triple {2740#(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] {2740#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-07 22:32:16,599 INFO L290 TraceCheckUtils]: 12: Hoare triple {2740#(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[] {2740#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-07 22:32:16,599 INFO L272 TraceCheckUtils]: 13: Hoare triple {2740#(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] {2669#true} is VALID [2022-04-07 22:32:16,599 INFO L290 TraceCheckUtils]: 14: Hoare triple {2669#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] {2669#true} is VALID [2022-04-07 22:32:16,599 INFO L290 TraceCheckUtils]: 15: Hoare triple {2669#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[] {2669#true} is VALID [2022-04-07 22:32:16,599 INFO L290 TraceCheckUtils]: 16: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-07 22:32:16,600 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {2669#true} {2740#(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] {2740#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-07 22:32:16,601 INFO L272 TraceCheckUtils]: 18: Hoare triple {2740#(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] {2669#true} is VALID [2022-04-07 22:32:16,601 INFO L290 TraceCheckUtils]: 19: Hoare triple {2669#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] {2669#true} is VALID [2022-04-07 22:32:16,601 INFO L290 TraceCheckUtils]: 20: Hoare triple {2669#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[] {2669#true} is VALID [2022-04-07 22:32:16,601 INFO L290 TraceCheckUtils]: 21: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-07 22:32:16,604 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {2669#true} {2740#(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] {2740#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-07 22:32:16,604 INFO L290 TraceCheckUtils]: 23: Hoare triple {2740#(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] {2740#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-07 22:32:16,605 INFO L290 TraceCheckUtils]: 24: Hoare triple {2740#(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] {2786#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-07 22:32:16,605 INFO L272 TraceCheckUtils]: 25: Hoare triple {2786#(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] {2669#true} is VALID [2022-04-07 22:32:16,605 INFO L290 TraceCheckUtils]: 26: Hoare triple {2669#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] {2669#true} is VALID [2022-04-07 22:32:16,605 INFO L290 TraceCheckUtils]: 27: Hoare triple {2669#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[] {2669#true} is VALID [2022-04-07 22:32:16,605 INFO L290 TraceCheckUtils]: 28: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-07 22:32:16,606 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {2669#true} {2786#(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] {2786#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-07 22:32:16,606 INFO L272 TraceCheckUtils]: 30: Hoare triple {2786#(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] {2669#true} is VALID [2022-04-07 22:32:16,606 INFO L290 TraceCheckUtils]: 31: Hoare triple {2669#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] {2669#true} is VALID [2022-04-07 22:32:16,606 INFO L290 TraceCheckUtils]: 32: Hoare triple {2669#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[] {2669#true} is VALID [2022-04-07 22:32:16,606 INFO L290 TraceCheckUtils]: 33: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-07 22:32:16,610 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {2669#true} {2786#(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] {2786#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-07 22:32:16,611 INFO L290 TraceCheckUtils]: 35: Hoare triple {2786#(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[] {2786#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-07 22:32:16,611 INFO L290 TraceCheckUtils]: 36: Hoare triple {2786#(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] {2786#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-07 22:32:16,611 INFO L290 TraceCheckUtils]: 37: Hoare triple {2786#(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[] {2786#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-07 22:32:16,611 INFO L272 TraceCheckUtils]: 38: Hoare triple {2786#(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] {2669#true} is VALID [2022-04-07 22:32:16,612 INFO L290 TraceCheckUtils]: 39: Hoare triple {2669#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] {2669#true} is VALID [2022-04-07 22:32:16,612 INFO L290 TraceCheckUtils]: 40: Hoare triple {2669#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[] {2669#true} is VALID [2022-04-07 22:32:16,621 INFO L290 TraceCheckUtils]: 41: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-07 22:32:16,622 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {2669#true} {2786#(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] {2786#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-07 22:32:16,622 INFO L272 TraceCheckUtils]: 43: Hoare triple {2786#(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] {2669#true} is VALID [2022-04-07 22:32:16,622 INFO L290 TraceCheckUtils]: 44: Hoare triple {2669#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] {2669#true} is VALID [2022-04-07 22:32:16,622 INFO L290 TraceCheckUtils]: 45: Hoare triple {2669#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[] {2669#true} is VALID [2022-04-07 22:32:16,622 INFO L290 TraceCheckUtils]: 46: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-07 22:32:16,623 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {2669#true} {2786#(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] {2786#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-07 22:32:16,623 INFO L290 TraceCheckUtils]: 48: Hoare triple {2786#(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] {2786#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-07 22:32:16,624 INFO L290 TraceCheckUtils]: 49: Hoare triple {2786#(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] {2862#(and (<= main_~in~0 2) (<= 3 main_~inlen~0))} is VALID [2022-04-07 22:32:16,624 INFO L272 TraceCheckUtils]: 50: Hoare triple {2862#(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] {2669#true} is VALID [2022-04-07 22:32:16,624 INFO L290 TraceCheckUtils]: 51: Hoare triple {2669#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] {2669#true} is VALID [2022-04-07 22:32:16,624 INFO L290 TraceCheckUtils]: 52: Hoare triple {2669#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[] {2669#true} is VALID [2022-04-07 22:32:16,624 INFO L290 TraceCheckUtils]: 53: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-07 22:32:16,624 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {2669#true} {2862#(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] {2862#(and (<= main_~in~0 2) (<= 3 main_~inlen~0))} is VALID [2022-04-07 22:32:16,625 INFO L272 TraceCheckUtils]: 55: Hoare triple {2862#(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] {2881#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 22:32:16,625 INFO L290 TraceCheckUtils]: 56: Hoare triple {2881#(<= 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] {2885#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 22:32:16,626 INFO L290 TraceCheckUtils]: 57: Hoare triple {2885#(<= 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[] {2670#false} is VALID [2022-04-07 22:32:16,626 INFO L290 TraceCheckUtils]: 58: Hoare triple {2670#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2670#false} is VALID [2022-04-07 22:32:16,626 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-07 22:32:16,626 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 22:32:16,878 INFO L290 TraceCheckUtils]: 58: Hoare triple {2670#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2670#false} is VALID [2022-04-07 22:32:16,878 INFO L290 TraceCheckUtils]: 57: Hoare triple {2885#(<= 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[] {2670#false} is VALID [2022-04-07 22:32:16,879 INFO L290 TraceCheckUtils]: 56: Hoare triple {2881#(<= 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] {2885#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 22:32:16,879 INFO L272 TraceCheckUtils]: 55: Hoare triple {2702#(<= (+ 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] {2881#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 22:32:16,880 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {2669#true} {2702#(<= (+ 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] {2702#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-07 22:32:16,880 INFO L290 TraceCheckUtils]: 53: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-07 22:32:16,880 INFO L290 TraceCheckUtils]: 52: Hoare triple {2669#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[] {2669#true} is VALID [2022-04-07 22:32:16,880 INFO L290 TraceCheckUtils]: 51: Hoare triple {2669#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] {2669#true} is VALID [2022-04-07 22:32:16,880 INFO L272 TraceCheckUtils]: 50: Hoare triple {2702#(<= (+ 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] {2669#true} is VALID [2022-04-07 22:32:16,880 INFO L290 TraceCheckUtils]: 49: Hoare triple {2685#(<= (+ 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] {2702#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-07 22:32:16,881 INFO L290 TraceCheckUtils]: 48: Hoare triple {2685#(<= (+ 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] {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:16,881 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {2669#true} {2685#(<= (+ 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] {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:16,881 INFO L290 TraceCheckUtils]: 46: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-07 22:32:16,881 INFO L290 TraceCheckUtils]: 45: Hoare triple {2669#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[] {2669#true} is VALID [2022-04-07 22:32:16,881 INFO L290 TraceCheckUtils]: 44: Hoare triple {2669#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] {2669#true} is VALID [2022-04-07 22:32:16,881 INFO L272 TraceCheckUtils]: 43: Hoare triple {2685#(<= (+ 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] {2669#true} is VALID [2022-04-07 22:32:16,882 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {2669#true} {2685#(<= (+ 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] {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:16,882 INFO L290 TraceCheckUtils]: 41: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-07 22:32:16,882 INFO L290 TraceCheckUtils]: 40: Hoare triple {2669#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[] {2669#true} is VALID [2022-04-07 22:32:16,882 INFO L290 TraceCheckUtils]: 39: Hoare triple {2669#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] {2669#true} is VALID [2022-04-07 22:32:16,882 INFO L272 TraceCheckUtils]: 38: Hoare triple {2685#(<= (+ 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] {2669#true} is VALID [2022-04-07 22:32:16,882 INFO L290 TraceCheckUtils]: 37: Hoare triple {2685#(<= (+ 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[] {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:16,895 INFO L290 TraceCheckUtils]: 36: Hoare triple {2685#(<= (+ 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] {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:16,896 INFO L290 TraceCheckUtils]: 35: Hoare triple {2685#(<= (+ 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[] {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:16,896 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {2669#true} {2685#(<= (+ 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] {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:16,896 INFO L290 TraceCheckUtils]: 33: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-07 22:32:16,896 INFO L290 TraceCheckUtils]: 32: Hoare triple {2669#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[] {2669#true} is VALID [2022-04-07 22:32:16,896 INFO L290 TraceCheckUtils]: 31: Hoare triple {2669#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] {2669#true} is VALID [2022-04-07 22:32:16,896 INFO L272 TraceCheckUtils]: 30: Hoare triple {2685#(<= (+ 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] {2669#true} is VALID [2022-04-07 22:32:16,897 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {2669#true} {2685#(<= (+ 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] {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:16,897 INFO L290 TraceCheckUtils]: 28: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-07 22:32:16,897 INFO L290 TraceCheckUtils]: 27: Hoare triple {2669#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[] {2669#true} is VALID [2022-04-07 22:32:16,897 INFO L290 TraceCheckUtils]: 26: Hoare triple {2669#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] {2669#true} is VALID [2022-04-07 22:32:16,897 INFO L272 TraceCheckUtils]: 25: Hoare triple {2685#(<= (+ 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] {2669#true} is VALID [2022-04-07 22:32:16,897 INFO L290 TraceCheckUtils]: 24: Hoare triple {2994#(<= (+ 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] {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:16,898 INFO L290 TraceCheckUtils]: 23: Hoare triple {2994#(<= (+ 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] {2994#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:16,898 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {2669#true} {2994#(<= (+ 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] {2994#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:16,898 INFO L290 TraceCheckUtils]: 21: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-07 22:32:16,898 INFO L290 TraceCheckUtils]: 20: Hoare triple {2669#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[] {2669#true} is VALID [2022-04-07 22:32:16,898 INFO L290 TraceCheckUtils]: 19: Hoare triple {2669#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] {2669#true} is VALID [2022-04-07 22:32:16,899 INFO L272 TraceCheckUtils]: 18: Hoare triple {2994#(<= (+ 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] {2669#true} is VALID [2022-04-07 22:32:16,899 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {2669#true} {2994#(<= (+ 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] {2994#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:16,899 INFO L290 TraceCheckUtils]: 16: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-07 22:32:16,899 INFO L290 TraceCheckUtils]: 15: Hoare triple {2669#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[] {2669#true} is VALID [2022-04-07 22:32:16,899 INFO L290 TraceCheckUtils]: 14: Hoare triple {2669#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] {2669#true} is VALID [2022-04-07 22:32:16,899 INFO L272 TraceCheckUtils]: 13: Hoare triple {2994#(<= (+ 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] {2669#true} is VALID [2022-04-07 22:32:16,899 INFO L290 TraceCheckUtils]: 12: Hoare triple {2994#(<= (+ 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[] {2994#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:16,900 INFO L290 TraceCheckUtils]: 11: Hoare triple {2994#(<= (+ 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] {2994#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:16,900 INFO L290 TraceCheckUtils]: 10: Hoare triple {2994#(<= (+ 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[] {2994#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:16,900 INFO L290 TraceCheckUtils]: 9: Hoare triple {2675#(<= 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] {2994#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:16,901 INFO L290 TraceCheckUtils]: 8: Hoare triple {2674#(<= 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[] {2675#(<= 3 main_~inlen~0)} is VALID [2022-04-07 22:32:16,901 INFO L290 TraceCheckUtils]: 7: Hoare triple {2674#(<= 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[] {2674#(<= 2 main_~bufferlen~0)} is VALID [2022-04-07 22:32:16,901 INFO L290 TraceCheckUtils]: 6: Hoare triple {2669#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[] {2674#(<= 2 main_~bufferlen~0)} is VALID [2022-04-07 22:32:16,902 INFO L290 TraceCheckUtils]: 5: Hoare triple {2669#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] {2669#true} is VALID [2022-04-07 22:32:16,902 INFO L272 TraceCheckUtils]: 4: Hoare triple {2669#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-07 22:32:16,902 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2669#true} {2669#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-07 22:32:16,902 INFO L290 TraceCheckUtils]: 2: Hoare triple {2669#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-07 22:32:16,902 INFO L290 TraceCheckUtils]: 1: Hoare triple {2669#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] {2669#true} is VALID [2022-04-07 22:32:16,902 INFO L272 TraceCheckUtils]: 0: Hoare triple {2669#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-07 22:32:16,902 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-07 22:32:16,902 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1060142068] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 22:32:16,902 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 22:32:16,902 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 9] total 16 [2022-04-07 22:32:16,902 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1621259997] [2022-04-07 22:32:16,903 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 22:32:16,903 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 [2022-04-07 22:32:16,904 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 22:32:16,904 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) [2022-04-07 22:32:16,955 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 22:32:16,955 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-04-07 22:32:16,955 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 22:32:16,955 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-04-07 22:32:16,956 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=187, Unknown=0, NotChecked=0, Total=240 [2022-04-07 22:32:16,956 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) [2022-04-07 22:32:17,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 22:32:17,873 INFO L93 Difference]: Finished difference Result 98 states and 116 transitions. [2022-04-07 22:32:17,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-07 22:32:17,873 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 [2022-04-07 22:32:17,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 22:32:17,873 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) [2022-04-07 22:32:17,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 78 transitions. [2022-04-07 22:32:17,875 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) [2022-04-07 22:32:17,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 78 transitions. [2022-04-07 22:32:17,884 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 11 states and 78 transitions. [2022-04-07 22:32:17,952 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 22:32:17,953 INFO L225 Difference]: With dead ends: 98 [2022-04-07 22:32:17,953 INFO L226 Difference]: Without dead ends: 96 [2022-04-07 22:32:17,953 INFO L912 BasicCegarLoop]: 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 [2022-04-07 22:32:17,954 INFO L913 BasicCegarLoop]: 29 mSDtfsCounter, 103 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 315 mSolverCounterSat, 97 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 103 SdHoareTripleChecker+Valid, 66 SdHoareTripleChecker+Invalid, 412 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 97 IncrementalHoareTripleChecker+Valid, 315 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-07 22:32:17,954 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [103 Valid, 66 Invalid, 412 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [97 Valid, 315 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-07 22:32:17,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2022-04-07 22:32:18,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2022-04-07 22:32:18,048 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 22:32:18,048 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) [2022-04-07 22:32:18,048 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) [2022-04-07 22:32:18,048 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) [2022-04-07 22:32:18,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 22:32:18,051 INFO L93 Difference]: Finished difference Result 96 states and 114 transitions. [2022-04-07 22:32:18,051 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 114 transitions. [2022-04-07 22:32:18,051 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 22:32:18,051 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 22:32:18,052 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. [2022-04-07 22:32:18,052 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. [2022-04-07 22:32:18,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 22:32:18,054 INFO L93 Difference]: Finished difference Result 96 states and 114 transitions. [2022-04-07 22:32:18,054 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 114 transitions. [2022-04-07 22:32:18,054 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 22:32:18,054 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 22:32:18,054 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 22:32:18,054 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 22:32:18,055 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) [2022-04-07 22:32:18,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 114 transitions. [2022-04-07 22:32:18,057 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 114 transitions. Word has length 59 [2022-04-07 22:32:18,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 22:32:18,058 INFO L478 AbstractCegarLoop]: Abstraction has 96 states and 114 transitions. [2022-04-07 22:32:18,058 INFO L479 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) [2022-04-07 22:32:18,058 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 114 transitions. [2022-04-07 22:32:18,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-04-07 22:32:18,058 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 22:32:18,058 INFO L499 BasicCegarLoop]: 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] [2022-04-07 22:32:18,078 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-04-07 22:32:18,259 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2022-04-07 22:32:18,259 INFO L403 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 22:32:18,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 22:32:18,260 INFO L85 PathProgramCache]: Analyzing trace with hash 1765383868, now seen corresponding path program 2 times [2022-04-07 22:32:18,260 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 22:32:18,260 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1623036671] [2022-04-07 22:32:18,260 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 22:32:18,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 22:32:18,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:18,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 22:32:18,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:18,391 INFO L290 TraceCheckUtils]: 0: Hoare triple {3615#(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] {3556#true} is VALID [2022-04-07 22:32:18,391 INFO L290 TraceCheckUtils]: 1: Hoare triple {3556#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:18,391 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3556#true} {3556#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:18,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-07 22:32:18,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:18,399 INFO L290 TraceCheckUtils]: 0: Hoare triple {3556#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] {3556#true} is VALID [2022-04-07 22:32:18,399 INFO L290 TraceCheckUtils]: 1: Hoare triple {3556#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[] {3556#true} is VALID [2022-04-07 22:32:18,400 INFO L290 TraceCheckUtils]: 2: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:18,400 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3556#true} {3562#(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] {3562#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} is VALID [2022-04-07 22:32:18,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-07 22:32:18,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:18,404 INFO L290 TraceCheckUtils]: 0: Hoare triple {3556#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] {3556#true} is VALID [2022-04-07 22:32:18,404 INFO L290 TraceCheckUtils]: 1: Hoare triple {3556#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[] {3556#true} is VALID [2022-04-07 22:32:18,404 INFO L290 TraceCheckUtils]: 2: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:18,404 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3556#true} {3562#(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] {3562#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} is VALID [2022-04-07 22:32:18,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-07 22:32:18,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:18,407 INFO L290 TraceCheckUtils]: 0: Hoare triple {3556#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] {3556#true} is VALID [2022-04-07 22:32:18,407 INFO L290 TraceCheckUtils]: 1: Hoare triple {3556#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[] {3556#true} is VALID [2022-04-07 22:32:18,407 INFO L290 TraceCheckUtils]: 2: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:18,408 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3556#true} {3572#(<= (+ 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] {3572#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-07 22:32:18,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-07 22:32:18,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:18,410 INFO L290 TraceCheckUtils]: 0: Hoare triple {3556#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] {3556#true} is VALID [2022-04-07 22:32:18,410 INFO L290 TraceCheckUtils]: 1: Hoare triple {3556#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[] {3556#true} is VALID [2022-04-07 22:32:18,410 INFO L290 TraceCheckUtils]: 2: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:18,411 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3556#true} {3572#(<= (+ 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] {3572#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-07 22:32:18,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-07 22:32:18,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:18,413 INFO L290 TraceCheckUtils]: 0: Hoare triple {3556#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] {3556#true} is VALID [2022-04-07 22:32:18,413 INFO L290 TraceCheckUtils]: 1: Hoare triple {3556#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[] {3556#true} is VALID [2022-04-07 22:32:18,413 INFO L290 TraceCheckUtils]: 2: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:18,414 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3556#true} {3572#(<= (+ 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] {3572#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-07 22:32:18,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-07 22:32:18,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:18,416 INFO L290 TraceCheckUtils]: 0: Hoare triple {3556#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] {3556#true} is VALID [2022-04-07 22:32:18,416 INFO L290 TraceCheckUtils]: 1: Hoare triple {3556#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[] {3556#true} is VALID [2022-04-07 22:32:18,416 INFO L290 TraceCheckUtils]: 2: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:18,417 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3556#true} {3572#(<= (+ 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] {3572#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-07 22:32:18,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-04-07 22:32:18,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:18,433 INFO L290 TraceCheckUtils]: 0: Hoare triple {3556#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] {3556#true} is VALID [2022-04-07 22:32:18,433 INFO L290 TraceCheckUtils]: 1: Hoare triple {3556#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[] {3556#true} is VALID [2022-04-07 22:32:18,433 INFO L290 TraceCheckUtils]: 2: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:18,434 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3556#true} {3590#(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] {3590#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 22:32:18,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-04-07 22:32:18,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:18,439 INFO L290 TraceCheckUtils]: 0: Hoare triple {3556#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] {3556#true} is VALID [2022-04-07 22:32:18,439 INFO L290 TraceCheckUtils]: 1: Hoare triple {3556#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[] {3556#true} is VALID [2022-04-07 22:32:18,439 INFO L290 TraceCheckUtils]: 2: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:18,439 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3556#true} {3590#(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] {3590#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 22:32:18,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-04-07 22:32:18,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:18,446 INFO L290 TraceCheckUtils]: 0: Hoare triple {3556#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] {3556#true} is VALID [2022-04-07 22:32:18,446 INFO L290 TraceCheckUtils]: 1: Hoare triple {3556#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[] {3556#true} is VALID [2022-04-07 22:32:18,446 INFO L290 TraceCheckUtils]: 2: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:18,447 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3556#true} {3590#(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] {3590#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 22:32:18,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-04-07 22:32:18,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:18,460 INFO L290 TraceCheckUtils]: 0: Hoare triple {3556#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] {3616#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-07 22:32:18,460 INFO L290 TraceCheckUtils]: 1: Hoare triple {3616#(= |__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[] {3613#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 22:32:18,460 INFO L290 TraceCheckUtils]: 2: Hoare triple {3613#(not (= |__VERIFIER_assert_#in~cond| 0))} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3613#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 22:32:18,461 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3613#(not (= |__VERIFIER_assert_#in~cond| 0))} {3590#(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] {3607#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:18,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-04-07 22:32:18,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:18,464 INFO L290 TraceCheckUtils]: 0: Hoare triple {3556#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] {3556#true} is VALID [2022-04-07 22:32:18,464 INFO L290 TraceCheckUtils]: 1: Hoare triple {3556#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[] {3556#true} is VALID [2022-04-07 22:32:18,464 INFO L290 TraceCheckUtils]: 2: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:18,464 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3556#true} {3608#(<= (+ 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] {3608#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-07 22:32:18,465 INFO L272 TraceCheckUtils]: 0: Hoare triple {3556#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3615#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 22:32:18,465 INFO L290 TraceCheckUtils]: 1: Hoare triple {3615#(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] {3556#true} is VALID [2022-04-07 22:32:18,465 INFO L290 TraceCheckUtils]: 2: Hoare triple {3556#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:18,465 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3556#true} {3556#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:18,465 INFO L272 TraceCheckUtils]: 4: Hoare triple {3556#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:18,465 INFO L290 TraceCheckUtils]: 5: Hoare triple {3556#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] {3556#true} is VALID [2022-04-07 22:32:18,465 INFO L290 TraceCheckUtils]: 6: Hoare triple {3556#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[] {3556#true} is VALID [2022-04-07 22:32:18,465 INFO L290 TraceCheckUtils]: 7: Hoare triple {3556#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[] {3556#true} is VALID [2022-04-07 22:32:18,465 INFO L290 TraceCheckUtils]: 8: Hoare triple {3556#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[] {3561#(<= (+ main_~bufferlen~0 1) main_~inlen~0)} is VALID [2022-04-07 22:32:18,466 INFO L290 TraceCheckUtils]: 9: Hoare triple {3561#(<= (+ 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] {3562#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} is VALID [2022-04-07 22:32:18,466 INFO L290 TraceCheckUtils]: 10: Hoare triple {3562#(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[] {3562#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} is VALID [2022-04-07 22:32:18,466 INFO L290 TraceCheckUtils]: 11: Hoare triple {3562#(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] {3562#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} is VALID [2022-04-07 22:32:18,467 INFO L290 TraceCheckUtils]: 12: Hoare triple {3562#(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[] {3562#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} is VALID [2022-04-07 22:32:18,467 INFO L272 TraceCheckUtils]: 13: Hoare triple {3562#(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] {3556#true} is VALID [2022-04-07 22:32:18,467 INFO L290 TraceCheckUtils]: 14: Hoare triple {3556#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] {3556#true} is VALID [2022-04-07 22:32:18,467 INFO L290 TraceCheckUtils]: 15: Hoare triple {3556#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[] {3556#true} is VALID [2022-04-07 22:32:18,467 INFO L290 TraceCheckUtils]: 16: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:18,467 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {3556#true} {3562#(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] {3562#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} is VALID [2022-04-07 22:32:18,467 INFO L272 TraceCheckUtils]: 18: Hoare triple {3562#(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] {3556#true} is VALID [2022-04-07 22:32:18,467 INFO L290 TraceCheckUtils]: 19: Hoare triple {3556#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] {3556#true} is VALID [2022-04-07 22:32:18,468 INFO L290 TraceCheckUtils]: 20: Hoare triple {3556#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[] {3556#true} is VALID [2022-04-07 22:32:18,468 INFO L290 TraceCheckUtils]: 21: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:18,468 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {3556#true} {3562#(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] {3562#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} is VALID [2022-04-07 22:32:18,468 INFO L290 TraceCheckUtils]: 23: Hoare triple {3562#(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] {3571#(and (<= (+ main_~bufferlen~0 2) (+ main_~buf~0 main_~inlen~0)) (= main_~in~0 0))} is VALID [2022-04-07 22:32:18,469 INFO L290 TraceCheckUtils]: 24: Hoare triple {3571#(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] {3572#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-07 22:32:18,469 INFO L272 TraceCheckUtils]: 25: Hoare triple {3572#(<= (+ 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] {3556#true} is VALID [2022-04-07 22:32:18,469 INFO L290 TraceCheckUtils]: 26: Hoare triple {3556#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] {3556#true} is VALID [2022-04-07 22:32:18,469 INFO L290 TraceCheckUtils]: 27: Hoare triple {3556#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[] {3556#true} is VALID [2022-04-07 22:32:18,469 INFO L290 TraceCheckUtils]: 28: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:18,469 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {3556#true} {3572#(<= (+ 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] {3572#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-07 22:32:18,469 INFO L272 TraceCheckUtils]: 30: Hoare triple {3572#(<= (+ 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] {3556#true} is VALID [2022-04-07 22:32:18,469 INFO L290 TraceCheckUtils]: 31: Hoare triple {3556#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] {3556#true} is VALID [2022-04-07 22:32:18,469 INFO L290 TraceCheckUtils]: 32: Hoare triple {3556#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[] {3556#true} is VALID [2022-04-07 22:32:18,469 INFO L290 TraceCheckUtils]: 33: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:18,470 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {3556#true} {3572#(<= (+ 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] {3572#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-07 22:32:18,470 INFO L290 TraceCheckUtils]: 35: Hoare triple {3572#(<= (+ 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[] {3572#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-07 22:32:18,470 INFO L290 TraceCheckUtils]: 36: Hoare triple {3572#(<= (+ 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] {3572#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-07 22:32:18,471 INFO L290 TraceCheckUtils]: 37: Hoare triple {3572#(<= (+ 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[] {3572#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-07 22:32:18,471 INFO L272 TraceCheckUtils]: 38: Hoare triple {3572#(<= (+ 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] {3556#true} is VALID [2022-04-07 22:32:18,471 INFO L290 TraceCheckUtils]: 39: Hoare triple {3556#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] {3556#true} is VALID [2022-04-07 22:32:18,471 INFO L290 TraceCheckUtils]: 40: Hoare triple {3556#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[] {3556#true} is VALID [2022-04-07 22:32:18,471 INFO L290 TraceCheckUtils]: 41: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:18,471 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {3556#true} {3572#(<= (+ 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] {3572#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-07 22:32:18,471 INFO L272 TraceCheckUtils]: 43: Hoare triple {3572#(<= (+ 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] {3556#true} is VALID [2022-04-07 22:32:18,471 INFO L290 TraceCheckUtils]: 44: Hoare triple {3556#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] {3556#true} is VALID [2022-04-07 22:32:18,472 INFO L290 TraceCheckUtils]: 45: Hoare triple {3556#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[] {3556#true} is VALID [2022-04-07 22:32:18,472 INFO L290 TraceCheckUtils]: 46: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:18,472 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {3556#true} {3572#(<= (+ 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] {3572#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-07 22:32:18,472 INFO L290 TraceCheckUtils]: 48: Hoare triple {3572#(<= (+ 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] {3589#(or (<= (+ main_~bufferlen~0 2 main_~in~0) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 22:32:18,473 INFO L290 TraceCheckUtils]: 49: Hoare triple {3589#(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] {3590#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 22:32:18,473 INFO L272 TraceCheckUtils]: 50: Hoare triple {3590#(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] {3556#true} is VALID [2022-04-07 22:32:18,473 INFO L290 TraceCheckUtils]: 51: Hoare triple {3556#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] {3556#true} is VALID [2022-04-07 22:32:18,473 INFO L290 TraceCheckUtils]: 52: Hoare triple {3556#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[] {3556#true} is VALID [2022-04-07 22:32:18,473 INFO L290 TraceCheckUtils]: 53: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:18,473 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {3556#true} {3590#(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] {3590#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 22:32:18,474 INFO L272 TraceCheckUtils]: 55: Hoare triple {3590#(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] {3556#true} is VALID [2022-04-07 22:32:18,474 INFO L290 TraceCheckUtils]: 56: Hoare triple {3556#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] {3556#true} is VALID [2022-04-07 22:32:18,474 INFO L290 TraceCheckUtils]: 57: Hoare triple {3556#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[] {3556#true} is VALID [2022-04-07 22:32:18,474 INFO L290 TraceCheckUtils]: 58: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:18,474 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {3556#true} {3590#(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] {3590#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 22:32:18,474 INFO L290 TraceCheckUtils]: 60: Hoare triple {3590#(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[] {3590#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 22:32:18,475 INFO L290 TraceCheckUtils]: 61: Hoare triple {3590#(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] {3590#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 22:32:18,475 INFO L290 TraceCheckUtils]: 62: Hoare triple {3590#(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[] {3590#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 22:32:18,475 INFO L272 TraceCheckUtils]: 63: Hoare triple {3590#(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] {3556#true} is VALID [2022-04-07 22:32:18,475 INFO L290 TraceCheckUtils]: 64: Hoare triple {3556#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] {3556#true} is VALID [2022-04-07 22:32:18,475 INFO L290 TraceCheckUtils]: 65: Hoare triple {3556#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[] {3556#true} is VALID [2022-04-07 22:32:18,475 INFO L290 TraceCheckUtils]: 66: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:18,476 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {3556#true} {3590#(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] {3590#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 22:32:18,476 INFO L272 TraceCheckUtils]: 68: Hoare triple {3590#(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] {3556#true} is VALID [2022-04-07 22:32:18,476 INFO L290 TraceCheckUtils]: 69: Hoare triple {3556#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] {3616#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-07 22:32:18,476 INFO L290 TraceCheckUtils]: 70: Hoare triple {3616#(= |__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[] {3613#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 22:32:18,476 INFO L290 TraceCheckUtils]: 71: Hoare triple {3613#(not (= |__VERIFIER_assert_#in~cond| 0))} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3613#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 22:32:18,477 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {3613#(not (= |__VERIFIER_assert_#in~cond| 0))} {3590#(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] {3607#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:18,477 INFO L290 TraceCheckUtils]: 73: Hoare triple {3607#(<= (+ 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] {3607#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:18,478 INFO L290 TraceCheckUtils]: 74: Hoare triple {3607#(<= (+ 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] {3608#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-07 22:32:18,478 INFO L272 TraceCheckUtils]: 75: Hoare triple {3608#(<= (+ 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] {3556#true} is VALID [2022-04-07 22:32:18,478 INFO L290 TraceCheckUtils]: 76: Hoare triple {3556#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] {3556#true} is VALID [2022-04-07 22:32:18,478 INFO L290 TraceCheckUtils]: 77: Hoare triple {3556#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[] {3556#true} is VALID [2022-04-07 22:32:18,478 INFO L290 TraceCheckUtils]: 78: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:18,478 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {3556#true} {3608#(<= (+ 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] {3608#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-07 22:32:18,479 INFO L272 TraceCheckUtils]: 80: Hoare triple {3608#(<= (+ 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] {3613#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 22:32:18,479 INFO L290 TraceCheckUtils]: 81: Hoare triple {3613#(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] {3614#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 22:32:18,479 INFO L290 TraceCheckUtils]: 82: Hoare triple {3614#(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[] {3557#false} is VALID [2022-04-07 22:32:18,479 INFO L290 TraceCheckUtils]: 83: Hoare triple {3557#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3557#false} is VALID [2022-04-07 22:32:18,480 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 48 proven. 31 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2022-04-07 22:32:18,480 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 22:32:18,480 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1623036671] [2022-04-07 22:32:18,480 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1623036671] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 22:32:18,480 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1945523132] [2022-04-07 22:32:18,480 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-07 22:32:18,480 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 22:32:18,480 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 22:32:18,481 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) [2022-04-07 22:32:18,482 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-07 22:32:18,529 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-07 22:32:18,529 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 22:32:18,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-07 22:32:18,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:18,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 22:32:19,195 INFO L272 TraceCheckUtils]: 0: Hoare triple {3556#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:19,195 INFO L290 TraceCheckUtils]: 1: Hoare triple {3556#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] {3556#true} is VALID [2022-04-07 22:32:19,195 INFO L290 TraceCheckUtils]: 2: Hoare triple {3556#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:19,195 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3556#true} {3556#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:19,195 INFO L272 TraceCheckUtils]: 4: Hoare triple {3556#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:19,195 INFO L290 TraceCheckUtils]: 5: Hoare triple {3556#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] {3556#true} is VALID [2022-04-07 22:32:19,195 INFO L290 TraceCheckUtils]: 6: Hoare triple {3556#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[] {3638#(< 1 main_~bufferlen~0)} is VALID [2022-04-07 22:32:19,196 INFO L290 TraceCheckUtils]: 7: Hoare triple {3638#(< 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[] {3638#(< 1 main_~bufferlen~0)} is VALID [2022-04-07 22:32:19,196 INFO L290 TraceCheckUtils]: 8: Hoare triple {3638#(< 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[] {3645#(and (< main_~bufferlen~0 main_~inlen~0) (< 1 main_~bufferlen~0))} is VALID [2022-04-07 22:32:19,197 INFO L290 TraceCheckUtils]: 9: Hoare triple {3645#(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] {3649#(and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 0) (< (+ 2 main_~buflim~0) main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-07 22:32:19,197 INFO L290 TraceCheckUtils]: 10: Hoare triple {3649#(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[] {3649#(and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 0) (< (+ 2 main_~buflim~0) main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-07 22:32:19,197 INFO L290 TraceCheckUtils]: 11: Hoare triple {3649#(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] {3649#(and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 0) (< (+ 2 main_~buflim~0) main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-07 22:32:19,198 INFO L290 TraceCheckUtils]: 12: Hoare triple {3649#(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[] {3659#(and (< 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-07 22:32:19,198 INFO L272 TraceCheckUtils]: 13: Hoare triple {3659#(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] {3556#true} is VALID [2022-04-07 22:32:19,198 INFO L290 TraceCheckUtils]: 14: Hoare triple {3556#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] {3556#true} is VALID [2022-04-07 22:32:19,198 INFO L290 TraceCheckUtils]: 15: Hoare triple {3556#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[] {3556#true} is VALID [2022-04-07 22:32:19,198 INFO L290 TraceCheckUtils]: 16: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:19,198 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {3556#true} {3659#(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] {3659#(and (< 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-07 22:32:19,199 INFO L272 TraceCheckUtils]: 18: Hoare triple {3659#(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] {3556#true} is VALID [2022-04-07 22:32:19,199 INFO L290 TraceCheckUtils]: 19: Hoare triple {3556#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] {3556#true} is VALID [2022-04-07 22:32:19,199 INFO L290 TraceCheckUtils]: 20: Hoare triple {3556#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[] {3556#true} is VALID [2022-04-07 22:32:19,199 INFO L290 TraceCheckUtils]: 21: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:19,199 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {3556#true} {3659#(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] {3659#(and (< 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-07 22:32:19,199 INFO L290 TraceCheckUtils]: 23: Hoare triple {3659#(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] {3659#(and (< 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-07 22:32:19,200 INFO L290 TraceCheckUtils]: 24: Hoare triple {3659#(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] {3696#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-07 22:32:19,200 INFO L272 TraceCheckUtils]: 25: Hoare triple {3696#(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] {3556#true} is VALID [2022-04-07 22:32:19,200 INFO L290 TraceCheckUtils]: 26: Hoare triple {3556#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] {3556#true} is VALID [2022-04-07 22:32:19,200 INFO L290 TraceCheckUtils]: 27: Hoare triple {3556#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[] {3556#true} is VALID [2022-04-07 22:32:19,200 INFO L290 TraceCheckUtils]: 28: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:19,200 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {3556#true} {3696#(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] {3696#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-07 22:32:19,200 INFO L272 TraceCheckUtils]: 30: Hoare triple {3696#(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] {3556#true} is VALID [2022-04-07 22:32:19,201 INFO L290 TraceCheckUtils]: 31: Hoare triple {3556#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] {3556#true} is VALID [2022-04-07 22:32:19,201 INFO L290 TraceCheckUtils]: 32: Hoare triple {3556#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[] {3556#true} is VALID [2022-04-07 22:32:19,201 INFO L290 TraceCheckUtils]: 33: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:19,201 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {3556#true} {3696#(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] {3696#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-07 22:32:19,201 INFO L290 TraceCheckUtils]: 35: Hoare triple {3696#(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[] {3696#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-07 22:32:19,202 INFO L290 TraceCheckUtils]: 36: Hoare triple {3696#(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] {3696#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-07 22:32:19,202 INFO L290 TraceCheckUtils]: 37: Hoare triple {3696#(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[] {3696#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-07 22:32:19,202 INFO L272 TraceCheckUtils]: 38: Hoare triple {3696#(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] {3556#true} is VALID [2022-04-07 22:32:19,202 INFO L290 TraceCheckUtils]: 39: Hoare triple {3556#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] {3556#true} is VALID [2022-04-07 22:32:19,202 INFO L290 TraceCheckUtils]: 40: Hoare triple {3556#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[] {3556#true} is VALID [2022-04-07 22:32:19,202 INFO L290 TraceCheckUtils]: 41: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:19,202 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {3556#true} {3696#(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] {3696#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-07 22:32:19,203 INFO L272 TraceCheckUtils]: 43: Hoare triple {3696#(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] {3556#true} is VALID [2022-04-07 22:32:19,203 INFO L290 TraceCheckUtils]: 44: Hoare triple {3556#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] {3556#true} is VALID [2022-04-07 22:32:19,203 INFO L290 TraceCheckUtils]: 45: Hoare triple {3556#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[] {3556#true} is VALID [2022-04-07 22:32:19,203 INFO L290 TraceCheckUtils]: 46: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:19,203 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {3556#true} {3696#(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] {3696#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-07 22:32:19,203 INFO L290 TraceCheckUtils]: 48: Hoare triple {3696#(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] {3696#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-07 22:32:19,204 INFO L290 TraceCheckUtils]: 49: Hoare triple {3696#(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] {3772#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} is VALID [2022-04-07 22:32:19,204 INFO L272 TraceCheckUtils]: 50: Hoare triple {3772#(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] {3556#true} is VALID [2022-04-07 22:32:19,204 INFO L290 TraceCheckUtils]: 51: Hoare triple {3556#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] {3556#true} is VALID [2022-04-07 22:32:19,204 INFO L290 TraceCheckUtils]: 52: Hoare triple {3556#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[] {3556#true} is VALID [2022-04-07 22:32:19,204 INFO L290 TraceCheckUtils]: 53: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:19,204 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {3556#true} {3772#(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] {3772#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} is VALID [2022-04-07 22:32:19,204 INFO L272 TraceCheckUtils]: 55: Hoare triple {3772#(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] {3556#true} is VALID [2022-04-07 22:32:19,205 INFO L290 TraceCheckUtils]: 56: Hoare triple {3556#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] {3556#true} is VALID [2022-04-07 22:32:19,205 INFO L290 TraceCheckUtils]: 57: Hoare triple {3556#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[] {3556#true} is VALID [2022-04-07 22:32:19,205 INFO L290 TraceCheckUtils]: 58: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:19,205 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {3556#true} {3772#(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] {3772#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} is VALID [2022-04-07 22:32:19,205 INFO L290 TraceCheckUtils]: 60: Hoare triple {3772#(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[] {3772#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} is VALID [2022-04-07 22:32:19,206 INFO L290 TraceCheckUtils]: 61: Hoare triple {3772#(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] {3772#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} is VALID [2022-04-07 22:32:19,206 INFO L290 TraceCheckUtils]: 62: Hoare triple {3772#(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[] {3772#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} is VALID [2022-04-07 22:32:19,206 INFO L272 TraceCheckUtils]: 63: Hoare triple {3772#(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] {3556#true} is VALID [2022-04-07 22:32:19,206 INFO L290 TraceCheckUtils]: 64: Hoare triple {3556#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] {3556#true} is VALID [2022-04-07 22:32:19,206 INFO L290 TraceCheckUtils]: 65: Hoare triple {3556#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[] {3556#true} is VALID [2022-04-07 22:32:19,206 INFO L290 TraceCheckUtils]: 66: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:19,206 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {3556#true} {3772#(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] {3772#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} is VALID [2022-04-07 22:32:19,207 INFO L272 TraceCheckUtils]: 68: Hoare triple {3772#(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] {3556#true} is VALID [2022-04-07 22:32:19,207 INFO L290 TraceCheckUtils]: 69: Hoare triple {3556#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] {3556#true} is VALID [2022-04-07 22:32:19,207 INFO L290 TraceCheckUtils]: 70: Hoare triple {3556#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[] {3556#true} is VALID [2022-04-07 22:32:19,207 INFO L290 TraceCheckUtils]: 71: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:19,207 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {3556#true} {3772#(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] {3772#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} is VALID [2022-04-07 22:32:19,207 INFO L290 TraceCheckUtils]: 73: Hoare triple {3772#(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] {3772#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} is VALID [2022-04-07 22:32:19,208 INFO L290 TraceCheckUtils]: 74: Hoare triple {3772#(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] {3848#(and (< 3 main_~inlen~0) (<= main_~in~0 3))} is VALID [2022-04-07 22:32:19,208 INFO L272 TraceCheckUtils]: 75: Hoare triple {3848#(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] {3556#true} is VALID [2022-04-07 22:32:19,208 INFO L290 TraceCheckUtils]: 76: Hoare triple {3556#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] {3556#true} is VALID [2022-04-07 22:32:19,208 INFO L290 TraceCheckUtils]: 77: Hoare triple {3556#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[] {3556#true} is VALID [2022-04-07 22:32:19,208 INFO L290 TraceCheckUtils]: 78: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:19,208 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {3556#true} {3848#(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] {3848#(and (< 3 main_~inlen~0) (<= main_~in~0 3))} is VALID [2022-04-07 22:32:19,209 INFO L272 TraceCheckUtils]: 80: Hoare triple {3848#(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] {3867#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 22:32:19,209 INFO L290 TraceCheckUtils]: 81: Hoare triple {3867#(<= 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] {3871#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 22:32:19,209 INFO L290 TraceCheckUtils]: 82: Hoare triple {3871#(<= 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[] {3557#false} is VALID [2022-04-07 22:32:19,210 INFO L290 TraceCheckUtils]: 83: Hoare triple {3557#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3557#false} is VALID [2022-04-07 22:32:19,210 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-07 22:32:19,210 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 22:32:19,587 INFO L290 TraceCheckUtils]: 83: Hoare triple {3557#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3557#false} is VALID [2022-04-07 22:32:19,588 INFO L290 TraceCheckUtils]: 82: Hoare triple {3871#(<= 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[] {3557#false} is VALID [2022-04-07 22:32:19,588 INFO L290 TraceCheckUtils]: 81: Hoare triple {3867#(<= 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] {3871#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 22:32:19,589 INFO L272 TraceCheckUtils]: 80: Hoare triple {3608#(<= (+ 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] {3867#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 22:32:19,589 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {3556#true} {3608#(<= (+ 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] {3608#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-07 22:32:19,589 INFO L290 TraceCheckUtils]: 78: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:19,589 INFO L290 TraceCheckUtils]: 77: Hoare triple {3556#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[] {3556#true} is VALID [2022-04-07 22:32:19,589 INFO L290 TraceCheckUtils]: 76: Hoare triple {3556#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] {3556#true} is VALID [2022-04-07 22:32:19,589 INFO L272 TraceCheckUtils]: 75: Hoare triple {3608#(<= (+ 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] {3556#true} is VALID [2022-04-07 22:32:19,590 INFO L290 TraceCheckUtils]: 74: Hoare triple {3607#(<= (+ 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] {3608#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-07 22:32:19,590 INFO L290 TraceCheckUtils]: 73: Hoare triple {3607#(<= (+ 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] {3607#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:19,590 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {3556#true} {3607#(<= (+ 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] {3607#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:19,591 INFO L290 TraceCheckUtils]: 71: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:19,591 INFO L290 TraceCheckUtils]: 70: Hoare triple {3556#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[] {3556#true} is VALID [2022-04-07 22:32:19,591 INFO L290 TraceCheckUtils]: 69: Hoare triple {3556#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] {3556#true} is VALID [2022-04-07 22:32:19,591 INFO L272 TraceCheckUtils]: 68: Hoare triple {3607#(<= (+ 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] {3556#true} is VALID [2022-04-07 22:32:19,591 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {3556#true} {3607#(<= (+ 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] {3607#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:19,591 INFO L290 TraceCheckUtils]: 66: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:19,591 INFO L290 TraceCheckUtils]: 65: Hoare triple {3556#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[] {3556#true} is VALID [2022-04-07 22:32:19,591 INFO L290 TraceCheckUtils]: 64: Hoare triple {3556#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] {3556#true} is VALID [2022-04-07 22:32:19,591 INFO L272 TraceCheckUtils]: 63: Hoare triple {3607#(<= (+ 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] {3556#true} is VALID [2022-04-07 22:32:19,592 INFO L290 TraceCheckUtils]: 62: Hoare triple {3607#(<= (+ 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[] {3607#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:19,592 INFO L290 TraceCheckUtils]: 61: Hoare triple {3607#(<= (+ 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] {3607#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:19,592 INFO L290 TraceCheckUtils]: 60: Hoare triple {3607#(<= (+ 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[] {3607#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:19,593 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {3556#true} {3607#(<= (+ 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] {3607#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:19,593 INFO L290 TraceCheckUtils]: 58: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:19,593 INFO L290 TraceCheckUtils]: 57: Hoare triple {3556#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[] {3556#true} is VALID [2022-04-07 22:32:19,593 INFO L290 TraceCheckUtils]: 56: Hoare triple {3556#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] {3556#true} is VALID [2022-04-07 22:32:19,593 INFO L272 TraceCheckUtils]: 55: Hoare triple {3607#(<= (+ 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] {3556#true} is VALID [2022-04-07 22:32:19,593 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {3556#true} {3607#(<= (+ 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] {3607#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:19,593 INFO L290 TraceCheckUtils]: 53: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:19,593 INFO L290 TraceCheckUtils]: 52: Hoare triple {3556#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[] {3556#true} is VALID [2022-04-07 22:32:19,593 INFO L290 TraceCheckUtils]: 51: Hoare triple {3556#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] {3556#true} is VALID [2022-04-07 22:32:19,593 INFO L272 TraceCheckUtils]: 50: Hoare triple {3607#(<= (+ 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] {3556#true} is VALID [2022-04-07 22:32:19,604 INFO L290 TraceCheckUtils]: 49: Hoare triple {3980#(<= (+ 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] {3607#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:19,604 INFO L290 TraceCheckUtils]: 48: Hoare triple {3980#(<= (+ 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] {3980#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:19,604 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {3556#true} {3980#(<= (+ 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] {3980#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:19,605 INFO L290 TraceCheckUtils]: 46: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:19,605 INFO L290 TraceCheckUtils]: 45: Hoare triple {3556#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[] {3556#true} is VALID [2022-04-07 22:32:19,605 INFO L290 TraceCheckUtils]: 44: Hoare triple {3556#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] {3556#true} is VALID [2022-04-07 22:32:19,605 INFO L272 TraceCheckUtils]: 43: Hoare triple {3980#(<= (+ 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] {3556#true} is VALID [2022-04-07 22:32:19,605 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {3556#true} {3980#(<= (+ 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] {3980#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:19,605 INFO L290 TraceCheckUtils]: 41: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:19,605 INFO L290 TraceCheckUtils]: 40: Hoare triple {3556#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[] {3556#true} is VALID [2022-04-07 22:32:19,605 INFO L290 TraceCheckUtils]: 39: Hoare triple {3556#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] {3556#true} is VALID [2022-04-07 22:32:19,605 INFO L272 TraceCheckUtils]: 38: Hoare triple {3980#(<= (+ 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] {3556#true} is VALID [2022-04-07 22:32:19,606 INFO L290 TraceCheckUtils]: 37: Hoare triple {3980#(<= (+ 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[] {3980#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:19,606 INFO L290 TraceCheckUtils]: 36: Hoare triple {3980#(<= (+ 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] {3980#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:19,606 INFO L290 TraceCheckUtils]: 35: Hoare triple {3980#(<= (+ 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[] {3980#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:19,607 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {3556#true} {3980#(<= (+ 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] {3980#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:19,607 INFO L290 TraceCheckUtils]: 33: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:19,607 INFO L290 TraceCheckUtils]: 32: Hoare triple {3556#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[] {3556#true} is VALID [2022-04-07 22:32:19,607 INFO L290 TraceCheckUtils]: 31: Hoare triple {3556#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] {3556#true} is VALID [2022-04-07 22:32:19,607 INFO L272 TraceCheckUtils]: 30: Hoare triple {3980#(<= (+ 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] {3556#true} is VALID [2022-04-07 22:32:19,607 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {3556#true} {3980#(<= (+ 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] {3980#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:19,608 INFO L290 TraceCheckUtils]: 28: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:19,608 INFO L290 TraceCheckUtils]: 27: Hoare triple {3556#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[] {3556#true} is VALID [2022-04-07 22:32:19,608 INFO L290 TraceCheckUtils]: 26: Hoare triple {3556#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] {3556#true} is VALID [2022-04-07 22:32:19,608 INFO L272 TraceCheckUtils]: 25: Hoare triple {3980#(<= (+ 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] {3556#true} is VALID [2022-04-07 22:32:19,608 INFO L290 TraceCheckUtils]: 24: Hoare triple {4056#(<= (+ 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] {3980#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 22:32:19,608 INFO L290 TraceCheckUtils]: 23: Hoare triple {4056#(<= (+ 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] {4056#(<= (+ main_~in~0 4) main_~inlen~0)} is VALID [2022-04-07 22:32:19,609 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {3556#true} {4056#(<= (+ 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] {4056#(<= (+ main_~in~0 4) main_~inlen~0)} is VALID [2022-04-07 22:32:19,609 INFO L290 TraceCheckUtils]: 21: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:19,609 INFO L290 TraceCheckUtils]: 20: Hoare triple {3556#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[] {3556#true} is VALID [2022-04-07 22:32:19,609 INFO L290 TraceCheckUtils]: 19: Hoare triple {3556#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] {3556#true} is VALID [2022-04-07 22:32:19,609 INFO L272 TraceCheckUtils]: 18: Hoare triple {4056#(<= (+ 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] {3556#true} is VALID [2022-04-07 22:32:19,610 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {3556#true} {4056#(<= (+ 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] {4056#(<= (+ main_~in~0 4) main_~inlen~0)} is VALID [2022-04-07 22:32:19,610 INFO L290 TraceCheckUtils]: 16: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:19,610 INFO L290 TraceCheckUtils]: 15: Hoare triple {3556#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[] {3556#true} is VALID [2022-04-07 22:32:19,610 INFO L290 TraceCheckUtils]: 14: Hoare triple {3556#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] {3556#true} is VALID [2022-04-07 22:32:19,610 INFO L272 TraceCheckUtils]: 13: Hoare triple {4056#(<= (+ 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] {3556#true} is VALID [2022-04-07 22:32:19,610 INFO L290 TraceCheckUtils]: 12: Hoare triple {4093#(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[] {4056#(<= (+ main_~in~0 4) main_~inlen~0)} is VALID [2022-04-07 22:32:19,610 INFO L290 TraceCheckUtils]: 11: Hoare triple {4093#(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] {4093#(or (= main_~buf~0 main_~buflim~0) (<= (+ main_~in~0 4) main_~inlen~0))} is VALID [2022-04-07 22:32:19,611 INFO L290 TraceCheckUtils]: 10: Hoare triple {4093#(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[] {4093#(or (= main_~buf~0 main_~buflim~0) (<= (+ main_~in~0 4) main_~inlen~0))} is VALID [2022-04-07 22:32:19,611 INFO L290 TraceCheckUtils]: 9: Hoare triple {4103#(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] {4093#(or (= main_~buf~0 main_~buflim~0) (<= (+ main_~in~0 4) main_~inlen~0))} is VALID [2022-04-07 22:32:19,612 INFO L290 TraceCheckUtils]: 8: Hoare triple {3638#(< 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[] {4103#(or (<= 4 main_~inlen~0) (= (+ (- 2) main_~bufferlen~0) 0))} is VALID [2022-04-07 22:32:19,612 INFO L290 TraceCheckUtils]: 7: Hoare triple {3638#(< 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[] {3638#(< 1 main_~bufferlen~0)} is VALID [2022-04-07 22:32:19,612 INFO L290 TraceCheckUtils]: 6: Hoare triple {3556#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[] {3638#(< 1 main_~bufferlen~0)} is VALID [2022-04-07 22:32:19,612 INFO L290 TraceCheckUtils]: 5: Hoare triple {3556#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] {3556#true} is VALID [2022-04-07 22:32:19,612 INFO L272 TraceCheckUtils]: 4: Hoare triple {3556#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:19,612 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3556#true} {3556#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:19,612 INFO L290 TraceCheckUtils]: 2: Hoare triple {3556#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:19,612 INFO L290 TraceCheckUtils]: 1: Hoare triple {3556#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] {3556#true} is VALID [2022-04-07 22:32:19,612 INFO L272 TraceCheckUtils]: 0: Hoare triple {3556#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-07 22:32:19,613 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-07 22:32:19,613 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1945523132] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 22:32:19,613 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 22:32:19,613 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 11, 11] total 27 [2022-04-07 22:32:19,613 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1152861641] [2022-04-07 22:32:19,613 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 22:32:19,614 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 [2022-04-07 22:32:19,614 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 22:32:19,615 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) [2022-04-07 22:32:19,717 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 22:32:19,717 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2022-04-07 22:32:19,717 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 22:32:19,717 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2022-04-07 22:32:19,718 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=606, Unknown=0, NotChecked=0, Total=702 [2022-04-07 22:32:19,718 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) [2022-04-07 22:32:22,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 22:32:22,287 INFO L93 Difference]: Finished difference Result 113 states and 135 transitions. [2022-04-07 22:32:22,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-04-07 22:32:22,287 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 [2022-04-07 22:32:22,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 22:32:22,288 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) [2022-04-07 22:32:22,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 111 transitions. [2022-04-07 22:32:22,290 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) [2022-04-07 22:32:22,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 111 transitions. [2022-04-07 22:32:22,292 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 26 states and 111 transitions. [2022-04-07 22:32:22,416 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 111 edges. 111 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 22:32:22,418 INFO L225 Difference]: With dead ends: 113 [2022-04-07 22:32:22,418 INFO L226 Difference]: Without dead ends: 111 [2022-04-07 22:32:22,419 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 228 GetRequests, 177 SyntacticMatches, 3 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 555 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=479, Invalid=1971, Unknown=0, NotChecked=0, Total=2450 [2022-04-07 22:32:22,420 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 162 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 637 mSolverCounterSat, 338 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 162 SdHoareTripleChecker+Valid, 91 SdHoareTripleChecker+Invalid, 975 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 338 IncrementalHoareTripleChecker+Valid, 637 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-04-07 22:32:22,421 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [162 Valid, 91 Invalid, 975 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [338 Valid, 637 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-04-07 22:32:22,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2022-04-07 22:32:22,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 100. [2022-04-07 22:32:22,548 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 22:32:22,548 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) [2022-04-07 22:32:22,549 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) [2022-04-07 22:32:22,549 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) [2022-04-07 22:32:22,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 22:32:22,563 INFO L93 Difference]: Finished difference Result 111 states and 133 transitions. [2022-04-07 22:32:22,563 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 133 transitions. [2022-04-07 22:32:22,563 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 22:32:22,563 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 22:32:22,564 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. [2022-04-07 22:32:22,564 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. [2022-04-07 22:32:22,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 22:32:22,582 INFO L93 Difference]: Finished difference Result 111 states and 133 transitions. [2022-04-07 22:32:22,582 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 133 transitions. [2022-04-07 22:32:22,582 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 22:32:22,582 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 22:32:22,582 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 22:32:22,583 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 22:32:22,583 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) [2022-04-07 22:32:22,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 117 transitions. [2022-04-07 22:32:22,585 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 117 transitions. Word has length 84 [2022-04-07 22:32:22,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 22:32:22,585 INFO L478 AbstractCegarLoop]: Abstraction has 100 states and 117 transitions. [2022-04-07 22:32:22,585 INFO L479 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) [2022-04-07 22:32:22,585 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 117 transitions. [2022-04-07 22:32:22,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-04-07 22:32:22,588 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 22:32:22,588 INFO L499 BasicCegarLoop]: 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] [2022-04-07 22:32:22,604 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-04-07 22:32:22,791 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 22:32:22,792 INFO L403 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 22:32:22,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 22:32:22,792 INFO L85 PathProgramCache]: Analyzing trace with hash 446349519, now seen corresponding path program 2 times [2022-04-07 22:32:22,792 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 22:32:22,792 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1237733682] [2022-04-07 22:32:22,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 22:32:22,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 22:32:22,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:22,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 22:32:22,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:22,943 INFO L290 TraceCheckUtils]: 0: Hoare triple {4780#(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] {4707#true} is VALID [2022-04-07 22:32:22,943 INFO L290 TraceCheckUtils]: 1: Hoare triple {4707#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:22,943 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {4707#true} {4707#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:22,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-07 22:32:22,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:22,946 INFO L290 TraceCheckUtils]: 0: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:22,946 INFO L290 TraceCheckUtils]: 1: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:22,946 INFO L290 TraceCheckUtils]: 2: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:22,947 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4707#true} {4712#(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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:22,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-07 22:32:22,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:22,950 INFO L290 TraceCheckUtils]: 0: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:22,950 INFO L290 TraceCheckUtils]: 1: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:22,950 INFO L290 TraceCheckUtils]: 2: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:22,950 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4707#true} {4712#(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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:22,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-07 22:32:22,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:22,954 INFO L290 TraceCheckUtils]: 0: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:22,954 INFO L290 TraceCheckUtils]: 1: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:22,954 INFO L290 TraceCheckUtils]: 2: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:22,955 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4707#true} {4712#(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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:22,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-07 22:32:22,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:22,959 INFO L290 TraceCheckUtils]: 0: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:22,959 INFO L290 TraceCheckUtils]: 1: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:22,959 INFO L290 TraceCheckUtils]: 2: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:22,960 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4707#true} {4712#(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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:22,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-07 22:32:22,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:22,964 INFO L290 TraceCheckUtils]: 0: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:22,964 INFO L290 TraceCheckUtils]: 1: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:22,964 INFO L290 TraceCheckUtils]: 2: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:22,964 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4707#true} {4712#(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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:22,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-07 22:32:22,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:22,967 INFO L290 TraceCheckUtils]: 0: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:22,967 INFO L290 TraceCheckUtils]: 1: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:22,967 INFO L290 TraceCheckUtils]: 2: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:22,967 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4707#true} {4712#(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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:22,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-04-07 22:32:22,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:22,972 INFO L290 TraceCheckUtils]: 0: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:22,972 INFO L290 TraceCheckUtils]: 1: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:22,972 INFO L290 TraceCheckUtils]: 2: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:22,972 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4707#true} {4737#(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] {4737#(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 [2022-04-07 22:32:22,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-04-07 22:32:22,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:22,978 INFO L290 TraceCheckUtils]: 0: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:22,978 INFO L290 TraceCheckUtils]: 1: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:22,978 INFO L290 TraceCheckUtils]: 2: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:22,979 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4707#true} {4737#(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] {4737#(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 [2022-04-07 22:32:22,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-04-07 22:32:22,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:22,984 INFO L290 TraceCheckUtils]: 0: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:22,985 INFO L290 TraceCheckUtils]: 1: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:22,985 INFO L290 TraceCheckUtils]: 2: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:22,985 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4707#true} {4746#(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] {4746#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-07 22:32:22,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-04-07 22:32:22,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:22,989 INFO L290 TraceCheckUtils]: 0: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:22,989 INFO L290 TraceCheckUtils]: 1: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:22,989 INFO L290 TraceCheckUtils]: 2: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:22,989 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4707#true} {4746#(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] {4746#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-07 22:32:22,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-04-07 22:32:22,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:22,992 INFO L290 TraceCheckUtils]: 0: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:22,992 INFO L290 TraceCheckUtils]: 1: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:22,992 INFO L290 TraceCheckUtils]: 2: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:22,992 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4707#true} {4755#(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] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 22:32:22,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-04-07 22:32:22,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:22,997 INFO L290 TraceCheckUtils]: 0: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:22,998 INFO L290 TraceCheckUtils]: 1: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:22,998 INFO L290 TraceCheckUtils]: 2: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:22,998 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4707#true} {4755#(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] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 22:32:22,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-04-07 22:32:22,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:23,007 INFO L290 TraceCheckUtils]: 0: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:23,007 INFO L290 TraceCheckUtils]: 1: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:23,007 INFO L290 TraceCheckUtils]: 2: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:23,007 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4707#true} {4755#(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] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 22:32:23,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-04-07 22:32:23,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:23,019 INFO L290 TraceCheckUtils]: 0: Hoare triple {4707#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] {4781#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-07 22:32:23,019 INFO L290 TraceCheckUtils]: 1: Hoare triple {4781#(= |__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[] {4778#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 22:32:23,019 INFO L290 TraceCheckUtils]: 2: Hoare triple {4778#(not (= |__VERIFIER_assert_#in~cond| 0))} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4778#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 22:32:23,020 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4778#(not (= |__VERIFIER_assert_#in~cond| 0))} {4755#(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] {4772#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 22:32:23,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-04-07 22:32:23,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:23,033 INFO L290 TraceCheckUtils]: 0: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:23,033 INFO L290 TraceCheckUtils]: 1: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:23,033 INFO L290 TraceCheckUtils]: 2: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:23,033 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4707#true} {4773#(<= (+ 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] {4773#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-07 22:32:23,034 INFO L272 TraceCheckUtils]: 0: Hoare triple {4707#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4780#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 22:32:23,034 INFO L290 TraceCheckUtils]: 1: Hoare triple {4780#(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] {4707#true} is VALID [2022-04-07 22:32:23,034 INFO L290 TraceCheckUtils]: 2: Hoare triple {4707#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:23,034 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4707#true} {4707#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:23,034 INFO L272 TraceCheckUtils]: 4: Hoare triple {4707#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:23,034 INFO L290 TraceCheckUtils]: 5: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:23,034 INFO L290 TraceCheckUtils]: 6: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:23,034 INFO L290 TraceCheckUtils]: 7: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:23,034 INFO L290 TraceCheckUtils]: 8: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:23,035 INFO L290 TraceCheckUtils]: 9: Hoare triple {4707#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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:23,035 INFO L290 TraceCheckUtils]: 10: Hoare triple {4712#(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[] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:23,035 INFO L290 TraceCheckUtils]: 11: Hoare triple {4712#(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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:23,035 INFO L290 TraceCheckUtils]: 12: Hoare triple {4712#(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[] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:23,036 INFO L272 TraceCheckUtils]: 13: Hoare triple {4712#(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] {4707#true} is VALID [2022-04-07 22:32:23,036 INFO L290 TraceCheckUtils]: 14: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:23,036 INFO L290 TraceCheckUtils]: 15: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:23,036 INFO L290 TraceCheckUtils]: 16: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:23,036 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {4707#true} {4712#(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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:23,036 INFO L272 TraceCheckUtils]: 18: Hoare triple {4712#(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] {4707#true} is VALID [2022-04-07 22:32:23,036 INFO L290 TraceCheckUtils]: 19: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:23,036 INFO L290 TraceCheckUtils]: 20: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:23,036 INFO L290 TraceCheckUtils]: 21: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:23,037 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {4707#true} {4712#(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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:23,037 INFO L290 TraceCheckUtils]: 23: Hoare triple {4712#(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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:23,037 INFO L290 TraceCheckUtils]: 24: Hoare triple {4712#(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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:23,037 INFO L272 TraceCheckUtils]: 25: Hoare triple {4712#(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] {4707#true} is VALID [2022-04-07 22:32:23,037 INFO L290 TraceCheckUtils]: 26: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:23,037 INFO L290 TraceCheckUtils]: 27: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:23,037 INFO L290 TraceCheckUtils]: 28: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:23,038 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {4707#true} {4712#(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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:23,038 INFO L272 TraceCheckUtils]: 30: Hoare triple {4712#(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] {4707#true} is VALID [2022-04-07 22:32:23,038 INFO L290 TraceCheckUtils]: 31: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:23,038 INFO L290 TraceCheckUtils]: 32: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:23,038 INFO L290 TraceCheckUtils]: 33: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:23,038 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {4707#true} {4712#(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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:23,039 INFO L290 TraceCheckUtils]: 35: Hoare triple {4712#(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[] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:23,039 INFO L290 TraceCheckUtils]: 36: Hoare triple {4712#(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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:23,039 INFO L290 TraceCheckUtils]: 37: Hoare triple {4712#(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[] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:23,039 INFO L272 TraceCheckUtils]: 38: Hoare triple {4712#(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] {4707#true} is VALID [2022-04-07 22:32:23,039 INFO L290 TraceCheckUtils]: 39: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:23,039 INFO L290 TraceCheckUtils]: 40: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:23,040 INFO L290 TraceCheckUtils]: 41: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:23,040 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {4707#true} {4712#(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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:23,040 INFO L272 TraceCheckUtils]: 43: Hoare triple {4712#(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] {4707#true} is VALID [2022-04-07 22:32:23,040 INFO L290 TraceCheckUtils]: 44: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:23,040 INFO L290 TraceCheckUtils]: 45: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:23,040 INFO L290 TraceCheckUtils]: 46: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:23,040 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {4707#true} {4712#(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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:23,041 INFO L290 TraceCheckUtils]: 48: Hoare triple {4712#(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] {4737#(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 [2022-04-07 22:32:23,041 INFO L290 TraceCheckUtils]: 49: Hoare triple {4737#(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] {4737#(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 [2022-04-07 22:32:23,041 INFO L272 TraceCheckUtils]: 50: Hoare triple {4737#(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] {4707#true} is VALID [2022-04-07 22:32:23,041 INFO L290 TraceCheckUtils]: 51: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:23,041 INFO L290 TraceCheckUtils]: 52: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:23,041 INFO L290 TraceCheckUtils]: 53: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:23,042 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {4707#true} {4737#(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] {4737#(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 [2022-04-07 22:32:23,042 INFO L272 TraceCheckUtils]: 55: Hoare triple {4737#(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] {4707#true} is VALID [2022-04-07 22:32:23,042 INFO L290 TraceCheckUtils]: 56: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:23,042 INFO L290 TraceCheckUtils]: 57: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:23,042 INFO L290 TraceCheckUtils]: 58: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:23,042 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {4707#true} {4737#(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] {4737#(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 [2022-04-07 22:32:23,043 INFO L290 TraceCheckUtils]: 60: Hoare triple {4737#(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[] {4737#(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 [2022-04-07 22:32:23,043 INFO L290 TraceCheckUtils]: 61: Hoare triple {4737#(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] {4737#(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 [2022-04-07 22:32:23,044 INFO L290 TraceCheckUtils]: 62: Hoare triple {4737#(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[] {4746#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-07 22:32:23,044 INFO L272 TraceCheckUtils]: 63: Hoare triple {4746#(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] {4707#true} is VALID [2022-04-07 22:32:23,044 INFO L290 TraceCheckUtils]: 64: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:23,044 INFO L290 TraceCheckUtils]: 65: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:23,044 INFO L290 TraceCheckUtils]: 66: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:23,044 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {4707#true} {4746#(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] {4746#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-07 22:32:23,044 INFO L272 TraceCheckUtils]: 68: Hoare triple {4746#(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] {4707#true} is VALID [2022-04-07 22:32:23,044 INFO L290 TraceCheckUtils]: 69: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:23,044 INFO L290 TraceCheckUtils]: 70: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:23,044 INFO L290 TraceCheckUtils]: 71: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:23,045 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {4707#true} {4746#(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] {4746#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-07 22:32:23,045 INFO L290 TraceCheckUtils]: 73: Hoare triple {4746#(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] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 22:32:23,045 INFO L290 TraceCheckUtils]: 74: Hoare triple {4755#(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] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 22:32:23,045 INFO L272 TraceCheckUtils]: 75: Hoare triple {4755#(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] {4707#true} is VALID [2022-04-07 22:32:23,045 INFO L290 TraceCheckUtils]: 76: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:23,045 INFO L290 TraceCheckUtils]: 77: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:23,046 INFO L290 TraceCheckUtils]: 78: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:23,046 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {4707#true} {4755#(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] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 22:32:23,046 INFO L272 TraceCheckUtils]: 80: Hoare triple {4755#(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] {4707#true} is VALID [2022-04-07 22:32:23,046 INFO L290 TraceCheckUtils]: 81: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:23,046 INFO L290 TraceCheckUtils]: 82: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:23,046 INFO L290 TraceCheckUtils]: 83: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:23,046 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {4707#true} {4755#(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] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 22:32:23,047 INFO L290 TraceCheckUtils]: 85: Hoare triple {4755#(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[] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 22:32:23,047 INFO L290 TraceCheckUtils]: 86: Hoare triple {4755#(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] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 22:32:23,047 INFO L272 TraceCheckUtils]: 87: Hoare triple {4755#(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] {4707#true} is VALID [2022-04-07 22:32:23,047 INFO L290 TraceCheckUtils]: 88: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:23,047 INFO L290 TraceCheckUtils]: 89: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:23,047 INFO L290 TraceCheckUtils]: 90: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:23,047 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {4707#true} {4755#(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] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 22:32:23,048 INFO L272 TraceCheckUtils]: 92: Hoare triple {4755#(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] {4707#true} is VALID [2022-04-07 22:32:23,048 INFO L290 TraceCheckUtils]: 93: Hoare triple {4707#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] {4781#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-07 22:32:23,048 INFO L290 TraceCheckUtils]: 94: Hoare triple {4781#(= |__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[] {4778#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 22:32:23,048 INFO L290 TraceCheckUtils]: 95: Hoare triple {4778#(not (= |__VERIFIER_assert_#in~cond| 0))} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4778#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 22:32:23,049 INFO L284 TraceCheckUtils]: 96: Hoare quadruple {4778#(not (= |__VERIFIER_assert_#in~cond| 0))} {4755#(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] {4772#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 22:32:23,049 INFO L290 TraceCheckUtils]: 97: Hoare triple {4772#(<= (+ 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] {4773#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-07 22:32:23,049 INFO L272 TraceCheckUtils]: 98: Hoare triple {4773#(<= (+ 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] {4707#true} is VALID [2022-04-07 22:32:23,049 INFO L290 TraceCheckUtils]: 99: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:23,049 INFO L290 TraceCheckUtils]: 100: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:23,049 INFO L290 TraceCheckUtils]: 101: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:23,050 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {4707#true} {4773#(<= (+ 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] {4773#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-07 22:32:23,050 INFO L272 TraceCheckUtils]: 103: Hoare triple {4773#(<= (+ 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] {4778#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 22:32:23,050 INFO L290 TraceCheckUtils]: 104: Hoare triple {4778#(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] {4779#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 22:32:23,050 INFO L290 TraceCheckUtils]: 105: Hoare triple {4779#(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[] {4708#false} is VALID [2022-04-07 22:32:23,051 INFO L290 TraceCheckUtils]: 106: Hoare triple {4708#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4708#false} is VALID [2022-04-07 22:32:23,051 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 68 proven. 31 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2022-04-07 22:32:23,051 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 22:32:23,051 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1237733682] [2022-04-07 22:32:23,051 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1237733682] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 22:32:23,051 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [149321213] [2022-04-07 22:32:23,051 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-07 22:32:23,051 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 22:32:23,052 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 22:32:23,052 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) [2022-04-07 22:32:23,065 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-07 22:32:23,123 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-07 22:32:23,124 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 22:32:23,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-07 22:32:23,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 22:32:23,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 22:32:23,640 INFO L272 TraceCheckUtils]: 0: Hoare triple {4707#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:23,641 INFO L290 TraceCheckUtils]: 1: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:23,641 INFO L290 TraceCheckUtils]: 2: Hoare triple {4707#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:23,641 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4707#true} {4707#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:23,641 INFO L272 TraceCheckUtils]: 4: Hoare triple {4707#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:23,641 INFO L290 TraceCheckUtils]: 5: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:23,641 INFO L290 TraceCheckUtils]: 6: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:23,641 INFO L290 TraceCheckUtils]: 7: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:23,641 INFO L290 TraceCheckUtils]: 8: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:23,641 INFO L290 TraceCheckUtils]: 9: Hoare triple {4707#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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:23,642 INFO L290 TraceCheckUtils]: 10: Hoare triple {4712#(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[] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:23,642 INFO L290 TraceCheckUtils]: 11: Hoare triple {4712#(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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:23,642 INFO L290 TraceCheckUtils]: 12: Hoare triple {4712#(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[] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:23,643 INFO L272 TraceCheckUtils]: 13: Hoare triple {4712#(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] {4707#true} is VALID [2022-04-07 22:32:23,643 INFO L290 TraceCheckUtils]: 14: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:23,643 INFO L290 TraceCheckUtils]: 15: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:23,643 INFO L290 TraceCheckUtils]: 16: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:23,643 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {4707#true} {4712#(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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:23,643 INFO L272 TraceCheckUtils]: 18: Hoare triple {4712#(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] {4707#true} is VALID [2022-04-07 22:32:23,643 INFO L290 TraceCheckUtils]: 19: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:23,643 INFO L290 TraceCheckUtils]: 20: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:23,643 INFO L290 TraceCheckUtils]: 21: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:23,644 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {4707#true} {4712#(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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:23,644 INFO L290 TraceCheckUtils]: 23: Hoare triple {4712#(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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:23,644 INFO L290 TraceCheckUtils]: 24: Hoare triple {4712#(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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:23,645 INFO L272 TraceCheckUtils]: 25: Hoare triple {4712#(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] {4707#true} is VALID [2022-04-07 22:32:23,645 INFO L290 TraceCheckUtils]: 26: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:23,645 INFO L290 TraceCheckUtils]: 27: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:23,645 INFO L290 TraceCheckUtils]: 28: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:23,645 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {4707#true} {4712#(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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:23,645 INFO L272 TraceCheckUtils]: 30: Hoare triple {4712#(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] {4707#true} is VALID [2022-04-07 22:32:23,645 INFO L290 TraceCheckUtils]: 31: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:23,645 INFO L290 TraceCheckUtils]: 32: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:23,645 INFO L290 TraceCheckUtils]: 33: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:23,646 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {4707#true} {4712#(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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:23,646 INFO L290 TraceCheckUtils]: 35: Hoare triple {4712#(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[] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:23,647 INFO L290 TraceCheckUtils]: 36: Hoare triple {4712#(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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:23,647 INFO L290 TraceCheckUtils]: 37: Hoare triple {4712#(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[] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:23,647 INFO L272 TraceCheckUtils]: 38: Hoare triple {4712#(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] {4707#true} is VALID [2022-04-07 22:32:23,647 INFO L290 TraceCheckUtils]: 39: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:23,647 INFO L290 TraceCheckUtils]: 40: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:23,647 INFO L290 TraceCheckUtils]: 41: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:23,648 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {4707#true} {4712#(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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:23,648 INFO L272 TraceCheckUtils]: 43: Hoare triple {4712#(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] {4707#true} is VALID [2022-04-07 22:32:23,648 INFO L290 TraceCheckUtils]: 44: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:23,648 INFO L290 TraceCheckUtils]: 45: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:23,648 INFO L290 TraceCheckUtils]: 46: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:23,648 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {4707#true} {4712#(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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:23,649 INFO L290 TraceCheckUtils]: 48: Hoare triple {4712#(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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:23,649 INFO L290 TraceCheckUtils]: 49: Hoare triple {4712#(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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:23,649 INFO L272 TraceCheckUtils]: 50: Hoare triple {4712#(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] {4707#true} is VALID [2022-04-07 22:32:23,649 INFO L290 TraceCheckUtils]: 51: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:23,649 INFO L290 TraceCheckUtils]: 52: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:23,649 INFO L290 TraceCheckUtils]: 53: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:23,650 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {4707#true} {4712#(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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:23,650 INFO L272 TraceCheckUtils]: 55: Hoare triple {4712#(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] {4707#true} is VALID [2022-04-07 22:32:23,650 INFO L290 TraceCheckUtils]: 56: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:23,650 INFO L290 TraceCheckUtils]: 57: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:23,650 INFO L290 TraceCheckUtils]: 58: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:23,650 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {4707#true} {4712#(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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:23,651 INFO L290 TraceCheckUtils]: 60: Hoare triple {4712#(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[] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:23,651 INFO L290 TraceCheckUtils]: 61: Hoare triple {4712#(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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:23,651 INFO L290 TraceCheckUtils]: 62: Hoare triple {4712#(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[] {4746#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-07 22:32:23,651 INFO L272 TraceCheckUtils]: 63: Hoare triple {4746#(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] {4707#true} is VALID [2022-04-07 22:32:23,652 INFO L290 TraceCheckUtils]: 64: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:23,652 INFO L290 TraceCheckUtils]: 65: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:23,652 INFO L290 TraceCheckUtils]: 66: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:23,652 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {4707#true} {4746#(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] {4746#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-07 22:32:23,652 INFO L272 TraceCheckUtils]: 68: Hoare triple {4746#(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] {4707#true} is VALID [2022-04-07 22:32:23,652 INFO L290 TraceCheckUtils]: 69: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:23,652 INFO L290 TraceCheckUtils]: 70: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:23,652 INFO L290 TraceCheckUtils]: 71: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:23,653 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {4707#true} {4746#(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] {4746#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-07 22:32:23,653 INFO L290 TraceCheckUtils]: 73: Hoare triple {4746#(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] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 22:32:23,653 INFO L290 TraceCheckUtils]: 74: Hoare triple {4755#(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] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 22:32:23,653 INFO L272 TraceCheckUtils]: 75: Hoare triple {4755#(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] {4707#true} is VALID [2022-04-07 22:32:23,653 INFO L290 TraceCheckUtils]: 76: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:23,653 INFO L290 TraceCheckUtils]: 77: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:23,654 INFO L290 TraceCheckUtils]: 78: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:23,654 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {4707#true} {4755#(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] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 22:32:23,654 INFO L272 TraceCheckUtils]: 80: Hoare triple {4755#(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] {4707#true} is VALID [2022-04-07 22:32:23,654 INFO L290 TraceCheckUtils]: 81: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:23,654 INFO L290 TraceCheckUtils]: 82: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:23,654 INFO L290 TraceCheckUtils]: 83: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:23,655 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {4707#true} {4755#(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] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 22:32:23,655 INFO L290 TraceCheckUtils]: 85: Hoare triple {4755#(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[] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 22:32:23,656 INFO L290 TraceCheckUtils]: 86: Hoare triple {4755#(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] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 22:32:23,656 INFO L272 TraceCheckUtils]: 87: Hoare triple {4755#(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] {4707#true} is VALID [2022-04-07 22:32:23,656 INFO L290 TraceCheckUtils]: 88: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:23,657 INFO L290 TraceCheckUtils]: 89: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:23,657 INFO L290 TraceCheckUtils]: 90: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:23,657 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {4707#true} {4755#(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] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 22:32:23,657 INFO L272 TraceCheckUtils]: 92: Hoare triple {4755#(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] {4707#true} is VALID [2022-04-07 22:32:23,657 INFO L290 TraceCheckUtils]: 93: Hoare triple {4707#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] {4781#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-07 22:32:23,658 INFO L290 TraceCheckUtils]: 94: Hoare triple {4781#(= |__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[] {4778#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 22:32:23,668 INFO L290 TraceCheckUtils]: 95: Hoare triple {4778#(not (= |__VERIFIER_assert_#in~cond| 0))} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4778#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 22:32:23,669 INFO L284 TraceCheckUtils]: 96: Hoare quadruple {4778#(not (= |__VERIFIER_assert_#in~cond| 0))} {4755#(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] {4772#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 22:32:23,670 INFO L290 TraceCheckUtils]: 97: Hoare triple {4772#(<= (+ 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] {4773#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-07 22:32:23,670 INFO L272 TraceCheckUtils]: 98: Hoare triple {4773#(<= (+ 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] {4707#true} is VALID [2022-04-07 22:32:23,670 INFO L290 TraceCheckUtils]: 99: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:23,670 INFO L290 TraceCheckUtils]: 100: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:23,670 INFO L290 TraceCheckUtils]: 101: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:23,670 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {4707#true} {4773#(<= (+ 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] {4773#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-07 22:32:23,671 INFO L272 TraceCheckUtils]: 103: Hoare triple {4773#(<= (+ 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] {5094#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 22:32:23,671 INFO L290 TraceCheckUtils]: 104: Hoare triple {5094#(<= 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] {5098#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 22:32:23,671 INFO L290 TraceCheckUtils]: 105: Hoare triple {5098#(<= 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[] {4708#false} is VALID [2022-04-07 22:32:23,671 INFO L290 TraceCheckUtils]: 106: Hoare triple {4708#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4708#false} is VALID [2022-04-07 22:32:23,672 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 68 proven. 22 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2022-04-07 22:32:23,672 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 22:32:24,319 INFO L290 TraceCheckUtils]: 106: Hoare triple {4708#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4708#false} is VALID [2022-04-07 22:32:24,320 INFO L290 TraceCheckUtils]: 105: Hoare triple {5098#(<= 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[] {4708#false} is VALID [2022-04-07 22:32:24,320 INFO L290 TraceCheckUtils]: 104: Hoare triple {5094#(<= 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] {5098#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 22:32:24,321 INFO L272 TraceCheckUtils]: 103: Hoare triple {4773#(<= (+ 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] {5094#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 22:32:24,321 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {4707#true} {4773#(<= (+ 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] {4773#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-07 22:32:24,321 INFO L290 TraceCheckUtils]: 101: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:24,321 INFO L290 TraceCheckUtils]: 100: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:24,321 INFO L290 TraceCheckUtils]: 99: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:24,321 INFO L272 TraceCheckUtils]: 98: Hoare triple {4773#(<= (+ 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] {4707#true} is VALID [2022-04-07 22:32:24,322 INFO L290 TraceCheckUtils]: 97: Hoare triple {4772#(<= (+ 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] {4773#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-07 22:32:24,322 INFO L284 TraceCheckUtils]: 96: Hoare quadruple {4778#(not (= |__VERIFIER_assert_#in~cond| 0))} {4755#(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] {4772#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 22:32:24,323 INFO L290 TraceCheckUtils]: 95: Hoare triple {4778#(not (= |__VERIFIER_assert_#in~cond| 0))} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4778#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 22:32:24,323 INFO L290 TraceCheckUtils]: 94: Hoare triple {5144#(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[] {4778#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 22:32:24,323 INFO L290 TraceCheckUtils]: 93: Hoare triple {4707#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] {5144#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 22:32:24,323 INFO L272 TraceCheckUtils]: 92: Hoare triple {4755#(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] {4707#true} is VALID [2022-04-07 22:32:24,324 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {4707#true} {4755#(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] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 22:32:24,324 INFO L290 TraceCheckUtils]: 90: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:24,324 INFO L290 TraceCheckUtils]: 89: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:24,324 INFO L290 TraceCheckUtils]: 88: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:24,324 INFO L272 TraceCheckUtils]: 87: Hoare triple {4755#(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] {4707#true} is VALID [2022-04-07 22:32:24,324 INFO L290 TraceCheckUtils]: 86: Hoare triple {4755#(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] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 22:32:24,324 INFO L290 TraceCheckUtils]: 85: Hoare triple {4755#(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[] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 22:32:24,325 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {4707#true} {4755#(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] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 22:32:24,325 INFO L290 TraceCheckUtils]: 83: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:24,325 INFO L290 TraceCheckUtils]: 82: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:24,325 INFO L290 TraceCheckUtils]: 81: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:24,325 INFO L272 TraceCheckUtils]: 80: Hoare triple {4755#(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] {4707#true} is VALID [2022-04-07 22:32:24,325 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {4707#true} {4755#(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] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 22:32:24,326 INFO L290 TraceCheckUtils]: 78: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:24,326 INFO L290 TraceCheckUtils]: 77: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:24,326 INFO L290 TraceCheckUtils]: 76: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:24,326 INFO L272 TraceCheckUtils]: 75: Hoare triple {4755#(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] {4707#true} is VALID [2022-04-07 22:32:24,326 INFO L290 TraceCheckUtils]: 74: Hoare triple {4755#(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] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 22:32:24,326 INFO L290 TraceCheckUtils]: 73: Hoare triple {4746#(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] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 22:32:24,327 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {4707#true} {4746#(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] {4746#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-07 22:32:24,327 INFO L290 TraceCheckUtils]: 71: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:24,327 INFO L290 TraceCheckUtils]: 70: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:24,327 INFO L290 TraceCheckUtils]: 69: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:24,327 INFO L272 TraceCheckUtils]: 68: Hoare triple {4746#(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] {4707#true} is VALID [2022-04-07 22:32:24,327 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {4707#true} {4746#(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] {4746#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-07 22:32:24,327 INFO L290 TraceCheckUtils]: 66: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:24,328 INFO L290 TraceCheckUtils]: 65: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:24,328 INFO L290 TraceCheckUtils]: 64: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:24,328 INFO L272 TraceCheckUtils]: 63: Hoare triple {4746#(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] {4707#true} is VALID [2022-04-07 22:32:24,328 INFO L290 TraceCheckUtils]: 62: Hoare triple {4712#(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[] {4746#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-07 22:32:24,328 INFO L290 TraceCheckUtils]: 61: Hoare triple {4712#(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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:24,329 INFO L290 TraceCheckUtils]: 60: Hoare triple {4712#(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[] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:24,329 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {4707#true} {4712#(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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:24,329 INFO L290 TraceCheckUtils]: 58: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:24,329 INFO L290 TraceCheckUtils]: 57: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:24,329 INFO L290 TraceCheckUtils]: 56: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:24,329 INFO L272 TraceCheckUtils]: 55: Hoare triple {4712#(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] {4707#true} is VALID [2022-04-07 22:32:24,330 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {4707#true} {4712#(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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:24,330 INFO L290 TraceCheckUtils]: 53: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:24,330 INFO L290 TraceCheckUtils]: 52: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:24,330 INFO L290 TraceCheckUtils]: 51: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:24,330 INFO L272 TraceCheckUtils]: 50: Hoare triple {4712#(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] {4707#true} is VALID [2022-04-07 22:32:24,330 INFO L290 TraceCheckUtils]: 49: Hoare triple {4712#(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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:24,331 INFO L290 TraceCheckUtils]: 48: Hoare triple {4712#(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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:24,331 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {4707#true} {4712#(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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:24,331 INFO L290 TraceCheckUtils]: 46: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:24,331 INFO L290 TraceCheckUtils]: 45: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:24,331 INFO L290 TraceCheckUtils]: 44: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:24,331 INFO L272 TraceCheckUtils]: 43: Hoare triple {4712#(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] {4707#true} is VALID [2022-04-07 22:32:24,332 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {4707#true} {4712#(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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:24,332 INFO L290 TraceCheckUtils]: 41: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:24,332 INFO L290 TraceCheckUtils]: 40: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:24,332 INFO L290 TraceCheckUtils]: 39: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:24,332 INFO L272 TraceCheckUtils]: 38: Hoare triple {4712#(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] {4707#true} is VALID [2022-04-07 22:32:24,332 INFO L290 TraceCheckUtils]: 37: Hoare triple {4712#(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[] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:24,333 INFO L290 TraceCheckUtils]: 36: Hoare triple {4712#(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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:24,333 INFO L290 TraceCheckUtils]: 35: Hoare triple {4712#(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[] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:24,333 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {4707#true} {4712#(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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:24,333 INFO L290 TraceCheckUtils]: 33: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:24,333 INFO L290 TraceCheckUtils]: 32: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:24,333 INFO L290 TraceCheckUtils]: 31: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:24,333 INFO L272 TraceCheckUtils]: 30: Hoare triple {4712#(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] {4707#true} is VALID [2022-04-07 22:32:24,334 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {4707#true} {4712#(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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:24,334 INFO L290 TraceCheckUtils]: 28: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:24,334 INFO L290 TraceCheckUtils]: 27: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:24,334 INFO L290 TraceCheckUtils]: 26: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:24,334 INFO L272 TraceCheckUtils]: 25: Hoare triple {4712#(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] {4707#true} is VALID [2022-04-07 22:32:24,334 INFO L290 TraceCheckUtils]: 24: Hoare triple {4712#(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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:24,335 INFO L290 TraceCheckUtils]: 23: Hoare triple {4712#(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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:24,335 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {4707#true} {4712#(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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:24,335 INFO L290 TraceCheckUtils]: 21: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:24,335 INFO L290 TraceCheckUtils]: 20: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:24,335 INFO L290 TraceCheckUtils]: 19: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:24,335 INFO L272 TraceCheckUtils]: 18: Hoare triple {4712#(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] {4707#true} is VALID [2022-04-07 22:32:24,336 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {4707#true} {4712#(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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:24,336 INFO L290 TraceCheckUtils]: 16: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:24,336 INFO L290 TraceCheckUtils]: 15: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:24,336 INFO L290 TraceCheckUtils]: 14: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:24,336 INFO L272 TraceCheckUtils]: 13: Hoare triple {4712#(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] {4707#true} is VALID [2022-04-07 22:32:24,336 INFO L290 TraceCheckUtils]: 12: Hoare triple {4712#(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[] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:24,336 INFO L290 TraceCheckUtils]: 11: Hoare triple {4712#(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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:24,337 INFO L290 TraceCheckUtils]: 10: Hoare triple {4712#(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[] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:24,337 INFO L290 TraceCheckUtils]: 9: Hoare triple {4707#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] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 22:32:24,337 INFO L290 TraceCheckUtils]: 8: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:24,337 INFO L290 TraceCheckUtils]: 7: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:24,337 INFO L290 TraceCheckUtils]: 6: Hoare triple {4707#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[] {4707#true} is VALID [2022-04-07 22:32:24,337 INFO L290 TraceCheckUtils]: 5: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:24,337 INFO L272 TraceCheckUtils]: 4: Hoare triple {4707#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:24,337 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4707#true} {4707#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:24,338 INFO L290 TraceCheckUtils]: 2: Hoare triple {4707#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:24,338 INFO L290 TraceCheckUtils]: 1: Hoare triple {4707#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] {4707#true} is VALID [2022-04-07 22:32:24,338 INFO L272 TraceCheckUtils]: 0: Hoare triple {4707#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-07 22:32:24,338 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 68 proven. 22 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2022-04-07 22:32:24,338 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [149321213] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 22:32:24,338 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 22:32:24,338 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11, 11] total 15 [2022-04-07 22:32:24,338 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [233547962] [2022-04-07 22:32:24,338 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 22:32:24,339 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 [2022-04-07 22:32:24,341 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 22:32:24,342 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) [2022-04-07 22:32:24,386 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 22:32:24,386 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-04-07 22:32:24,386 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 22:32:24,387 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-04-07 22:32:24,387 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=175, Unknown=0, NotChecked=0, Total=210 [2022-04-07 22:32:24,387 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) [2022-04-07 22:32:25,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 22:32:25,434 INFO L93 Difference]: Finished difference Result 100 states and 117 transitions. [2022-04-07 22:32:25,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-07 22:32:25,435 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 [2022-04-07 22:32:25,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 22:32:25,435 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) [2022-04-07 22:32:25,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 61 transitions. [2022-04-07 22:32:25,436 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) [2022-04-07 22:32:25,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 61 transitions. [2022-04-07 22:32:25,437 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 15 states and 61 transitions. [2022-04-07 22:32:25,515 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 22:32:25,515 INFO L225 Difference]: With dead ends: 100 [2022-04-07 22:32:25,515 INFO L226 Difference]: Without dead ends: 0 [2022-04-07 22:32:25,516 INFO L912 BasicCegarLoop]: 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 [2022-04-07 22:32:25,516 INFO L913 BasicCegarLoop]: 36 mSDtfsCounter, 41 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 378 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 41 SdHoareTripleChecker+Valid, 83 SdHoareTripleChecker+Invalid, 440 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 378 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-07 22:32:25,517 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [41 Valid, 83 Invalid, 440 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 378 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-07 22:32:25,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-04-07 22:32:25,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-04-07 22:32:25,517 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 22:32:25,517 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) [2022-04-07 22:32:25,517 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) [2022-04-07 22:32:25,517 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) [2022-04-07 22:32:25,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 22:32:25,517 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-07 22:32:25,517 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-07 22:32:25,517 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 22:32:25,517 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 22:32:25,517 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. [2022-04-07 22:32:25,517 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. [2022-04-07 22:32:25,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 22:32:25,518 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-07 22:32:25,518 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-07 22:32:25,518 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 22:32:25,518 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 22:32:25,518 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 22:32:25,518 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 22:32:25,518 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) [2022-04-07 22:32:25,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-04-07 22:32:25,518 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 107 [2022-04-07 22:32:25,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 22:32:25,518 INFO L478 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-04-07 22:32:25,518 INFO L479 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) [2022-04-07 22:32:25,518 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-07 22:32:25,518 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 22:32:25,520 INFO L788 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-04-07 22:32:25,538 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-04-07 22:32:25,720 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 22:32:25,722 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-04-07 22:32:26,506 INFO L878 garLoopResultBuilder]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|)) [2022-04-07 22:32:26,507 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2022-04-07 22:32:26,507 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2022-04-07 22:32:26,507 INFO L885 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2022-04-07 22:32:26,507 INFO L885 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: true [2022-04-07 22:32:26,507 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-04-07 22:32:26,507 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-04-07 22:32:26,507 INFO L885 garLoopResultBuilder]: At program point mainENTRY(lines 24 56) the Hoare annotation is: true [2022-04-07 22:32:26,507 INFO L882 garLoopResultBuilder]: For program point L31(line 31) no Hoare annotation was computed. [2022-04-07 22:32:26,507 INFO L882 garLoopResultBuilder]: For program point L31-1(lines 25 56) no Hoare annotation was computed. [2022-04-07 22:32:26,507 INFO L885 garLoopResultBuilder]: At program point L55(lines 25 56) the Hoare annotation is: true [2022-04-07 22:32:26,507 INFO L882 garLoopResultBuilder]: For program point L32(lines 25 56) no Hoare annotation was computed. [2022-04-07 22:32:26,508 INFO L882 garLoopResultBuilder]: For program point mainFINAL(lines 24 56) no Hoare annotation was computed. [2022-04-07 22:32:26,508 INFO L882 garLoopResultBuilder]: For program point L33(line 33) no Hoare annotation was computed. [2022-04-07 22:32:26,508 INFO L882 garLoopResultBuilder]: For program point mainEXIT(lines 24 56) no Hoare annotation was computed. [2022-04-07 22:32:26,508 INFO L878 garLoopResultBuilder]: At program point L47(lines 37 48) the Hoare annotation is: (let ((.cse1 (< main_~bufferlen~0 main_~inlen~0)) (.cse0 (+ 2 main_~buflim~0))) (or (and (= .cse0 main_~bufferlen~0) (= main_~in~0 0) (<= 2 main_~bufferlen~0) (= main_~buf~0 0) .cse1) (and (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= 1 main_~in~0) (<= 0 main_~buf~0) (<= main_~bufferlen~0 .cse0) .cse1 (<= .cse0 main_~bufferlen~0)))) [2022-04-07 22:32:26,508 INFO L878 garLoopResultBuilder]: At program point L37-3(lines 37 48) the Hoare annotation is: (let ((.cse0 (<= (+ main_~buf~0 2) main_~bufferlen~0)) (.cse1 (<= 1 main_~in~0)) (.cse2 (<= 0 main_~buf~0))) (or (and (= main_~in~0 0) (<= 2 main_~bufferlen~0) (= main_~buf~0 0)) (and .cse0 .cse1 .cse2 (<= main_~buf~0 2) (<= 3 main_~inlen~0)) (let ((.cse3 (+ 2 main_~buflim~0))) (and (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) .cse0 .cse1 .cse2 (<= main_~bufferlen~0 .cse3) (< main_~bufferlen~0 main_~inlen~0) (<= .cse3 main_~bufferlen~0))))) [2022-04-07 22:32:26,508 INFO L882 garLoopResultBuilder]: For program point L37-1(lines 37 48) no Hoare annotation was computed. [2022-04-07 22:32:26,508 INFO L878 garLoopResultBuilder]: At program point L49(line 49) the Hoare annotation is: (let ((.cse0 (<= (+ main_~buf~0 2) main_~bufferlen~0)) (.cse1 (<= 1 main_~in~0)) (.cse2 (<= 0 main_~buf~0))) (or (and (= main_~in~0 0) (<= 2 main_~bufferlen~0) (= main_~buf~0 0)) (and .cse0 .cse1 .cse2 (<= main_~buf~0 2) (<= 3 main_~inlen~0)) (let ((.cse3 (+ 2 main_~buflim~0))) (and (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) .cse0 .cse1 .cse2 (<= main_~bufferlen~0 .cse3) (< main_~bufferlen~0 main_~inlen~0) (<= .cse3 main_~bufferlen~0))))) [2022-04-07 22:32:26,508 INFO L882 garLoopResultBuilder]: For program point L39(lines 39 40) no Hoare annotation was computed. [2022-04-07 22:32:26,508 INFO L882 garLoopResultBuilder]: For program point L50(line 50) no Hoare annotation was computed. [2022-04-07 22:32:26,508 INFO L878 garLoopResultBuilder]: At program point L41(line 41) the Hoare annotation is: (let ((.cse0 (+ 2 main_~buflim~0)) (.cse1 (< main_~bufferlen~0 main_~inlen~0))) (or (and (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= 1 main_~in~0) (<= 0 main_~buf~0) (<= main_~bufferlen~0 .cse0) .cse1 (<= .cse0 main_~bufferlen~0)) (and (= .cse0 main_~bufferlen~0) (= main_~in~0 0) (<= 3 main_~bufferlen~0) (= main_~buf~0 0) .cse1))) [2022-04-07 22:32:26,508 INFO L878 garLoopResultBuilder]: At program point L52(line 52) the Hoare annotation is: (and (<= (+ main_~buf~0 1) main_~bufferlen~0) (let ((.cse0 (<= 2 main_~bufferlen~0)) (.cse1 (<= 0 main_~buf~0))) (or (and .cse0 (<= 1 main_~in~0) .cse1) (and (= main_~in~0 0) .cse0 .cse1)))) [2022-04-07 22:32:26,508 INFO L878 garLoopResultBuilder]: At program point L41-1(line 41) the Hoare annotation is: (let ((.cse0 (+ 2 main_~buflim~0)) (.cse1 (< main_~bufferlen~0 main_~inlen~0))) (or (and (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= 1 main_~in~0) (<= 0 main_~buf~0) (<= main_~bufferlen~0 .cse0) .cse1 (<= .cse0 main_~bufferlen~0)) (and (= .cse0 main_~bufferlen~0) (= main_~in~0 0) (<= 3 main_~bufferlen~0) (= main_~buf~0 0) .cse1))) [2022-04-07 22:32:26,508 INFO L878 garLoopResultBuilder]: At program point L52-1(line 52) the Hoare annotation is: (and (<= (+ main_~buf~0 1) main_~bufferlen~0) (let ((.cse0 (<= 2 main_~bufferlen~0)) (.cse1 (<= 0 main_~buf~0))) (or (and .cse0 (<= 1 main_~in~0) .cse1) (and (= main_~in~0 0) .cse0 .cse1)))) [2022-04-07 22:32:26,508 INFO L882 garLoopResultBuilder]: For program point L42(line 42) no Hoare annotation was computed. [2022-04-07 22:32:26,508 INFO L882 garLoopResultBuilder]: For program point L53(line 53) no Hoare annotation was computed. [2022-04-07 22:32:26,508 INFO L878 garLoopResultBuilder]: At program point L46-1(line 46) the Hoare annotation is: (let ((.cse0 (+ 2 main_~buflim~0))) (and (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= 1 main_~in~0) (<= 0 main_~buf~0) (<= main_~bufferlen~0 .cse0) (< main_~bufferlen~0 main_~inlen~0) (<= .cse0 main_~bufferlen~0))) [2022-04-07 22:32:26,508 INFO L882 garLoopResultBuilder]: For program point L44(lines 44 45) no Hoare annotation was computed. [2022-04-07 22:32:26,508 INFO L878 garLoopResultBuilder]: At program point L46(line 46) the Hoare annotation is: (let ((.cse0 (+ 2 main_~buflim~0))) (and (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= 1 main_~in~0) (<= 0 main_~buf~0) (<= main_~bufferlen~0 .cse0) (< main_~bufferlen~0 main_~inlen~0) (<= .cse0 main_~bufferlen~0))) [2022-04-07 22:32:26,509 INFO L885 garLoopResultBuilder]: At program point __VERIFIER_assertENTRY(lines 17 22) the Hoare annotation is: true [2022-04-07 22:32:26,509 INFO L882 garLoopResultBuilder]: For program point L18(lines 18 20) no Hoare annotation was computed. [2022-04-07 22:32:26,509 INFO L882 garLoopResultBuilder]: For program point L19(line 19) no Hoare annotation was computed. [2022-04-07 22:32:26,509 INFO L882 garLoopResultBuilder]: For program point L18-2(lines 17 22) no Hoare annotation was computed. [2022-04-07 22:32:26,509 INFO L882 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) no Hoare annotation was computed. [2022-04-07 22:32:26,509 INFO L882 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 17 22) no Hoare annotation was computed. [2022-04-07 22:32:26,511 INFO L719 BasicCegarLoop]: Path program histogram: [2, 2, 1, 1, 1, 1, 1, 1] [2022-04-07 22:32:26,512 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-04-07 22:32:26,520 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2022-04-07 22:32:26,520 WARN L170 areAnnotationChecker]: L31 has no Hoare annotation [2022-04-07 22:32:26,520 WARN L170 areAnnotationChecker]: L18 has no Hoare annotation [2022-04-07 22:32:26,520 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2022-04-07 22:32:26,520 WARN L170 areAnnotationChecker]: L31 has no Hoare annotation [2022-04-07 22:32:26,520 WARN L170 areAnnotationChecker]: L31 has no Hoare annotation [2022-04-07 22:32:26,520 WARN L170 areAnnotationChecker]: L18 has no Hoare annotation [2022-04-07 22:32:26,520 WARN L170 areAnnotationChecker]: L18 has no Hoare annotation [2022-04-07 22:32:26,520 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2022-04-07 22:32:26,520 WARN L170 areAnnotationChecker]: L31-1 has no Hoare annotation [2022-04-07 22:32:26,520 WARN L170 areAnnotationChecker]: L31-1 has no Hoare annotation [2022-04-07 22:32:26,520 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2022-04-07 22:32:26,521 WARN L170 areAnnotationChecker]: L19 has no Hoare annotation [2022-04-07 22:32:26,521 WARN L170 areAnnotationChecker]: L19 has no Hoare annotation [2022-04-07 22:32:26,521 WARN L170 areAnnotationChecker]: L18-2 has no Hoare annotation [2022-04-07 22:32:26,521 WARN L170 areAnnotationChecker]: L32 has no Hoare annotation [2022-04-07 22:32:26,521 WARN L170 areAnnotationChecker]: L32 has no Hoare annotation [2022-04-07 22:32:26,521 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2022-04-07 22:32:26,521 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-07 22:32:26,521 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-07 22:32:26,521 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-07 22:32:26,521 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-07 22:32:26,521 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-07 22:32:26,521 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-07 22:32:26,521 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-07 22:32:26,521 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-07 22:32:26,521 WARN L170 areAnnotationChecker]: L33 has no Hoare annotation [2022-04-07 22:32:26,521 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2022-04-07 22:32:26,521 WARN L170 areAnnotationChecker]: L42 has no Hoare annotation [2022-04-07 22:32:26,523 WARN L170 areAnnotationChecker]: L37-1 has no Hoare annotation [2022-04-07 22:32:26,523 WARN L170 areAnnotationChecker]: L50 has no Hoare annotation [2022-04-07 22:32:26,523 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2022-04-07 22:32:26,523 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2022-04-07 22:32:26,523 WARN L170 areAnnotationChecker]: L44 has no Hoare annotation [2022-04-07 22:32:26,523 WARN L170 areAnnotationChecker]: L37-1 has no Hoare annotation [2022-04-07 22:32:26,523 WARN L170 areAnnotationChecker]: L37-1 has no Hoare annotation [2022-04-07 22:32:26,523 WARN L170 areAnnotationChecker]: L39 has no Hoare annotation [2022-04-07 22:32:26,523 WARN L170 areAnnotationChecker]: L39 has no Hoare annotation [2022-04-07 22:32:26,523 INFO L163 areAnnotationChecker]: CFG has 11 edges. 11 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2022-04-07 22:32:26,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.04 10:32:26 BasicIcfg [2022-04-07 22:32:26,531 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-04-07 22:32:26,532 INFO L158 Benchmark]: Toolchain (without parser) took 18776.39ms. Allocated memory was 185.6MB in the beginning and 223.3MB in the end (delta: 37.7MB). Free memory was 133.8MB in the beginning and 123.1MB in the end (delta: 10.6MB). Peak memory consumption was 101.1MB. Max. memory is 8.0GB. [2022-04-07 22:32:26,532 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 185.6MB. Free memory was 149.8MB in the beginning and 149.7MB in the end (delta: 151.8kB). There was no memory consumed. Max. memory is 8.0GB. [2022-04-07 22:32:26,532 INFO L158 Benchmark]: CACSL2BoogieTranslator took 160.19ms. Allocated memory is still 185.6MB. Free memory was 133.5MB in the beginning and 161.3MB in the end (delta: -27.8MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-04-07 22:32:26,532 INFO L158 Benchmark]: Boogie Preprocessor took 35.31ms. Allocated memory is still 185.6MB. Free memory was 161.3MB in the beginning and 160.0MB in the end (delta: 1.3MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-04-07 22:32:26,533 INFO L158 Benchmark]: RCFGBuilder took 303.29ms. Allocated memory is still 185.6MB. Free memory was 159.6MB in the beginning and 146.6MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2022-04-07 22:32:26,533 INFO L158 Benchmark]: IcfgTransformer took 58.53ms. Allocated memory is still 185.6MB. Free memory was 146.6MB in the beginning and 144.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-04-07 22:32:26,533 INFO L158 Benchmark]: TraceAbstraction took 18213.79ms. Allocated memory was 185.6MB in the beginning and 223.3MB in the end (delta: 37.7MB). Free memory was 144.2MB in the beginning and 123.1MB in the end (delta: 21.1MB). Peak memory consumption was 111.8MB. Max. memory is 8.0GB. [2022-04-07 22:32:26,534 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 185.6MB. Free memory was 149.8MB in the beginning and 149.7MB in the end (delta: 151.8kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 160.19ms. Allocated memory is still 185.6MB. Free memory was 133.5MB in the beginning and 161.3MB in the end (delta: -27.8MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 35.31ms. Allocated memory is still 185.6MB. Free memory was 161.3MB in the beginning and 160.0MB in the end (delta: 1.3MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 303.29ms. Allocated memory is still 185.6MB. Free memory was 159.6MB in the beginning and 146.6MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * IcfgTransformer took 58.53ms. Allocated memory is still 185.6MB. Free memory was 146.6MB in the beginning and 144.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * TraceAbstraction took 18213.79ms. Allocated memory was 185.6MB in the beginning and 223.3MB in the end (delta: 37.7MB). Free memory was 144.2MB in the beginning and 123.1MB in the end (delta: 21.1MB). Peak memory consumption was 111.8MB. 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: 18.2s, OverallIterations: 10, TraceHistogramMax: 16, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 9.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.8s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 719 SdHoareTripleChecker+Valid, 3.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 711 mSDsluCounter, 609 SdHoareTripleChecker+Invalid, 3.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 311 mSDsCounter, 989 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2675 IncrementalHoareTripleChecker+Invalid, 3664 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 989 mSolverCounterUnsat, 298 mSDtfsCounter, 2675 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 893 GetRequests, 699 SyntacticMatches, 14 SemanticMatches, 180 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1095 ImplicationChecksByTransitivity, 1.6s 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: 0.6s AutomataMinimizationTime, 10 MinimizatonAttempts, 33 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 15 LocationsWithAnnotation, 60 PreInvPairs, 104 NumberOfFragments, 412 HoareAnnotationTreeSize, 60 FomulaSimplifications, 382 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 15 FomulaSimplificationsInter, 2197 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 5.2s 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 - InvariantResult [Line: 25]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 37]: Loop Invariant Derived loop invariant: ((((2 + buflim == bufferlen && in == 0) && 2 <= bufferlen) && buf == 0) && bufferlen < inlen) || ((((((bufferlen + in + 1 <= buf + inlen && buf + 2 <= bufferlen) && 1 <= in) && 0 <= buf) && bufferlen <= 2 + buflim) && bufferlen < inlen) && 2 + buflim <= bufferlen) RESULT: Ultimate proved your program to be correct! [2022-04-07 22:32:26,555 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...