/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf -i ../../../trunk/examples/svcomp/loop-invgen/sendmail-close-angle.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-34549b5 [2022-04-07 17:03:34,005 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-07 17:03:34,007 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-07 17:03:34,040 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-07 17:03:34,040 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-07 17:03:34,041 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-07 17:03:34,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-07 17:03:34,050 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-07 17:03:34,052 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-07 17:03:34,055 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-07 17:03:34,056 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-07 17:03:34,056 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-07 17:03:34,057 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-07 17:03:34,057 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-07 17:03:34,058 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-07 17:03:34,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-07 17:03:34,059 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-07 17:03:34,059 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-07 17:03:34,060 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-07 17:03:34,061 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-07 17:03:34,062 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-07 17:03:34,062 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-07 17:03:34,063 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-07 17:03:34,064 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-07 17:03:34,064 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-07 17:03:34,066 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-07 17:03:34,071 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-07 17:03:34,071 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-07 17:03:34,072 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-07 17:03:34,072 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf [2022-04-07 17:03:34,084 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-07 17:03:34,085 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-07 17:03:34,086 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-07 17:03:34,086 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-07 17:03:34,086 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-07 17:03:34,086 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-07 17:03:34,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-07 17:03:34,086 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-07 17:03:34,086 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-07 17:03:34,087 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-07 17:03:34,087 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-07 17:03:34,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-07 17:03:34,087 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-07 17:03:34,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-07 17:03:34,087 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-07 17:03:34,087 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-07 17:03:34,087 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-04-07 17:03:34,088 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-07 17:03:34,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-07 17:03:34,088 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-07 17:03:34,088 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-07 17:03:34,089 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-04-07 17:03:34,089 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_JORDAN WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-07 17:03:34,284 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-07 17:03:34,312 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-07 17:03:34,314 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-07 17:03:34,315 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-07 17:03:34,315 INFO L275 PluginConnector]: CDTParser initialized [2022-04-07 17:03:34,316 INFO L432 ainManager$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 17:03:34,363 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fafedcf0b/8acb1bc777f0496e8d5e89b9f2f9a7c5/FLAG085f56eff [2022-04-07 17:03:34,654 INFO L306 CDTParser]: Found 1 translation units. [2022-04-07 17:03:34,655 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/sendmail-close-angle.i [2022-04-07 17:03:34,659 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fafedcf0b/8acb1bc777f0496e8d5e89b9f2f9a7c5/FLAG085f56eff [2022-04-07 17:03:35,094 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fafedcf0b/8acb1bc777f0496e8d5e89b9f2f9a7c5 [2022-04-07 17:03:35,096 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-07 17:03:35,097 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-04-07 17:03:35,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-07 17:03:35,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-07 17:03:35,102 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-07 17:03:35,103 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.04 05:03:35" (1/1) ... [2022-04-07 17:03:35,104 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e119fe3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 05:03:35, skipping insertion in model container [2022-04-07 17:03:35,104 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.04 05:03:35" (1/1) ... [2022-04-07 17:03:35,110 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-07 17:03:35,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-07 17:03:35,245 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 17:03:35,271 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-07 17:03:35,278 INFO L203 MainTranslator]: Completed pre-run [2022-04-07 17:03:35,289 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 17:03:35,303 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-07 17:03:35,314 INFO L208 MainTranslator]: Completed translation [2022-04-07 17:03:35,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 05:03:35 WrapperNode [2022-04-07 17:03:35,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-07 17:03:35,315 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-07 17:03:35,315 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-07 17:03:35,316 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-07 17:03:35,323 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 05:03:35" (1/1) ... [2022-04-07 17:03:35,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 05:03:35" (1/1) ... [2022-04-07 17:03:35,328 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 05:03:35" (1/1) ... [2022-04-07 17:03:35,329 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 05:03:35" (1/1) ... [2022-04-07 17:03:35,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 05:03:35" (1/1) ... [2022-04-07 17:03:35,345 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 05:03:35" (1/1) ... [2022-04-07 17:03:35,349 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 05:03:35" (1/1) ... [2022-04-07 17:03:35,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-07 17:03:35,353 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-07 17:03:35,353 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-07 17:03:35,353 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-07 17:03:35,354 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 05:03:35" (1/1) ... [2022-04-07 17:03:35,360 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-07 17:03:35,367 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 17:03:35,377 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 17:03:35,397 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 17:03:35,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-07 17:03:35,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-07 17:03:35,414 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-07 17:03:35,414 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-07 17:03:35,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-07 17:03:35,414 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-07 17:03:35,415 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-07 17:03:35,415 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-07 17:03:35,415 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2022-04-07 17:03:35,415 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2022-04-07 17:03:35,415 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-07 17:03:35,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-07 17:03:35,415 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-07 17:03:35,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-07 17:03:35,416 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-04-07 17:03:35,416 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-07 17:03:35,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-07 17:03:35,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-07 17:03:35,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-07 17:03:35,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-07 17:03:35,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-07 17:03:35,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-07 17:03:35,479 INFO L234 CfgBuilder]: Building ICFG [2022-04-07 17:03:35,481 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-07 17:03:35,682 INFO L275 CfgBuilder]: Performing block encoding [2022-04-07 17:03:35,687 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-07 17:03:35,687 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-04-07 17:03:35,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.04 05:03:35 BoogieIcfgContainer [2022-04-07 17:03:35,688 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-07 17:03:35,689 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-04-07 17:03:35,689 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-04-07 17:03:35,691 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-04-07 17:03:35,693 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.04 05:03:35" (1/1) ... [2022-04-07 17:03:35,694 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_JORDAN [2022-04-07 17:03:35,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 07.04 05:03:35 BasicIcfg [2022-04-07 17:03:35,730 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-04-07 17:03:35,731 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-07 17:03:35,731 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-07 17:03:35,734 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-07 17:03:35,734 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.04 05:03:35" (1/4) ... [2022-04-07 17:03:35,734 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@350b0253 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.04 05:03:35, skipping insertion in model container [2022-04-07 17:03:35,734 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 05:03:35" (2/4) ... [2022-04-07 17:03:35,735 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@350b0253 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.04 05:03:35, skipping insertion in model container [2022-04-07 17:03:35,735 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.04 05:03:35" (3/4) ... [2022-04-07 17:03:35,735 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@350b0253 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.04 05:03:35, skipping insertion in model container [2022-04-07 17:03:35,735 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 07.04 05:03:35" (4/4) ... [2022-04-07 17:03:35,736 INFO L111 eAbstractionObserver]: Analyzing ICFG sendmail-close-angle.iJordan [2022-04-07 17:03:35,739 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2022-04-07 17:03:35,740 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-07 17:03:35,777 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-07 17:03:35,785 INFO L340 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=ForwardPredicates, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP [2022-04-07 17:03:35,786 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-07 17:03:35,804 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 17:03:35,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-04-07 17:03:35,809 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 17:03:35,809 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 17:03:35,809 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 17:03:35,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 17:03:35,813 INFO L85 PathProgramCache]: Analyzing trace with hash -1933732557, now seen corresponding path program 1 times [2022-04-07 17:03:35,818 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 17:03:35,819 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [564455017] [2022-04-07 17:03:35,819 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 17:03:35,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 17:03:35,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:35,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 17:03:35,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:35,942 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 17:03:35,942 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 17:03:35,942 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 17:03:35,944 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 17:03:35,944 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 17:03:35,945 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 17:03:35,945 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 17:03:35,945 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 17:03:35,945 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 17:03:35,945 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 17:03:35,946 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 17:03:35,946 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 17:03:35,946 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 17:03:35,946 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 17:03:35,947 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 17:03:35,947 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 17:03:35,947 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 17:03:35,947 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 17:03:35,948 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 17:03:35,948 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 17:03:35,948 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [564455017] [2022-04-07 17:03:35,949 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [564455017] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-07 17:03:35,949 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-07 17:03:35,949 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-07 17:03:35,950 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [138686733] [2022-04-07 17:03:35,950 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-07 17:03:35,954 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 17:03:35,955 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 17:03:35,957 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 17:03:35,980 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 17:03:35,980 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-07 17:03:35,980 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 17:03:35,996 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-07 17:03:35,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-07 17:03:35,999 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 17:03:36,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 17:03:36,129 INFO L93 Difference]: Finished difference Result 36 states and 47 transitions. [2022-04-07 17:03:36,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-07 17:03:36,129 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 17:03:36,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 17:03:36,131 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 17:03:36,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 49 transitions. [2022-04-07 17:03:36,136 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 17:03:36,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 49 transitions. [2022-04-07 17:03:36,140 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 49 transitions. [2022-04-07 17:03:36,199 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 17:03:36,205 INFO L225 Difference]: With dead ends: 36 [2022-04-07 17:03:36,205 INFO L226 Difference]: Without dead ends: 30 [2022-04-07 17:03:36,206 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 17:03:36,209 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 17:03:36,210 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 17:03:36,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2022-04-07 17:03:36,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2022-04-07 17:03:36,229 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 17:03:36,230 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 17:03:36,231 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 17:03:36,231 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 17:03:36,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 17:03:36,236 INFO L93 Difference]: Finished difference Result 30 states and 38 transitions. [2022-04-07 17:03:36,236 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2022-04-07 17:03:36,236 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 17:03:36,237 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 17:03:36,237 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 17:03:36,237 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 17:03:36,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 17:03:36,241 INFO L93 Difference]: Finished difference Result 30 states and 38 transitions. [2022-04-07 17:03:36,241 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2022-04-07 17:03:36,242 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 17:03:36,242 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 17:03:36,242 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 17:03:36,242 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 17:03:36,243 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 17:03:36,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 38 transitions. [2022-04-07 17:03:36,246 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 38 transitions. Word has length 15 [2022-04-07 17:03:36,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 17:03:36,247 INFO L478 AbstractCegarLoop]: Abstraction has 30 states and 38 transitions. [2022-04-07 17:03:36,247 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 17:03:36,247 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2022-04-07 17:03:36,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-04-07 17:03:36,248 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 17:03:36,248 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 17:03:36,248 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-07 17:03:36,248 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 17:03:36,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 17:03:36,249 INFO L85 PathProgramCache]: Analyzing trace with hash 213262551, now seen corresponding path program 1 times [2022-04-07 17:03:36,249 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 17:03:36,249 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1765294849] [2022-04-07 17:03:36,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 17:03:36,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 17:03:36,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:36,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 17:03:36,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:36,357 INFO L290 TraceCheckUtils]: 0: Hoare triple {181#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {173#true} is VALID [2022-04-07 17:03:36,357 INFO L290 TraceCheckUtils]: 1: Hoare triple {173#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {173#true} is VALID [2022-04-07 17:03:36,357 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {173#true} {173#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {173#true} is VALID [2022-04-07 17:03:36,358 INFO L272 TraceCheckUtils]: 0: Hoare triple {173#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {181#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 17:03:36,358 INFO L290 TraceCheckUtils]: 1: Hoare triple {181#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {173#true} is VALID [2022-04-07 17:03:36,358 INFO L290 TraceCheckUtils]: 2: Hoare triple {173#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {173#true} is VALID [2022-04-07 17:03:36,358 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {173#true} {173#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {173#true} is VALID [2022-04-07 17:03:36,359 INFO L272 TraceCheckUtils]: 4: Hoare triple {173#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {173#true} is VALID [2022-04-07 17:03:36,359 INFO L290 TraceCheckUtils]: 5: Hoare triple {173#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {173#true} is VALID [2022-04-07 17:03:36,359 INFO L290 TraceCheckUtils]: 6: Hoare triple {173#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {173#true} is VALID [2022-04-07 17:03:36,359 INFO L290 TraceCheckUtils]: 7: Hoare triple {173#true} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {173#true} is VALID [2022-04-07 17:03:36,359 INFO L290 TraceCheckUtils]: 8: Hoare triple {173#true} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {173#true} is VALID [2022-04-07 17:03:36,360 INFO L290 TraceCheckUtils]: 9: Hoare triple {173#true} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {178#(<= 0 main_~buf~0)} is VALID [2022-04-07 17:03:36,360 INFO L290 TraceCheckUtils]: 10: Hoare triple {178#(<= 0 main_~buf~0)} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {178#(<= 0 main_~buf~0)} is VALID [2022-04-07 17:03:36,361 INFO L290 TraceCheckUtils]: 11: Hoare triple {178#(<= 0 main_~buf~0)} [123] L37-1-->L37-3: Formula: (= |v_main_#t~nondet3_3| 0) InVars {main_#t~nondet3=|v_main_#t~nondet3_3|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {178#(<= 0 main_~buf~0)} is VALID [2022-04-07 17:03:36,361 INFO L272 TraceCheckUtils]: 12: Hoare triple {178#(<= 0 main_~buf~0)} [122] L37-3-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {179#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 17:03:36,362 INFO L290 TraceCheckUtils]: 13: Hoare triple {179#(not (= |__VERIFIER_assert_#in~cond| 0))} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {180#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 17:03:36,362 INFO L290 TraceCheckUtils]: 14: Hoare triple {180#(not (= __VERIFIER_assert_~cond 0))} [130] L18-->L19: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {174#false} is VALID [2022-04-07 17:03:36,362 INFO L290 TraceCheckUtils]: 15: Hoare triple {174#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174#false} is VALID [2022-04-07 17:03:36,363 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 17:03:36,363 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 17:03:36,363 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1765294849] [2022-04-07 17:03:36,363 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1765294849] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-07 17:03:36,363 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-07 17:03:36,363 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-07 17:03:36,363 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [533786458] [2022-04-07 17:03:36,364 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-07 17:03:36,364 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 17:03:36,365 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 17:03:36,365 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 17:03:36,376 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 17:03:36,376 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-07 17:03:36,376 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 17:03:36,377 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-07 17:03:36,377 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-07 17:03:36,377 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 17:03:36,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 17:03:36,755 INFO L93 Difference]: Finished difference Result 34 states and 41 transitions. [2022-04-07 17:03:36,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-04-07 17:03:36,755 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 17:03:36,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 17:03:36,755 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 17:03:36,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 42 transitions. [2022-04-07 17:03:36,758 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 17:03:36,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 42 transitions. [2022-04-07 17:03:36,764 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 7 states and 42 transitions. [2022-04-07 17:03:36,808 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 17:03:36,811 INFO L225 Difference]: With dead ends: 34 [2022-04-07 17:03:36,811 INFO L226 Difference]: Without dead ends: 34 [2022-04-07 17:03:36,815 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 17:03:36,817 INFO L913 BasicCegarLoop]: 25 mSDtfsCounter, 29 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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, 0.2s IncrementalHoareTripleChecker+Time [2022-04-07 17:03:36,818 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [29 Valid, 42 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-07 17:03:36,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2022-04-07 17:03:36,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 34. [2022-04-07 17:03:36,825 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 17:03:36,826 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 17:03:36,826 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 17:03:36,829 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 17:03:36,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 17:03:36,834 INFO L93 Difference]: Finished difference Result 34 states and 41 transitions. [2022-04-07 17:03:36,834 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2022-04-07 17:03:36,835 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 17:03:36,835 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 17:03:36,835 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 17:03:36,836 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 17:03:36,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 17:03:36,843 INFO L93 Difference]: Finished difference Result 34 states and 41 transitions. [2022-04-07 17:03:36,843 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2022-04-07 17:03:36,844 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 17:03:36,844 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 17:03:36,844 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 17:03:36,844 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 17:03:36,844 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 17:03:36,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 41 transitions. [2022-04-07 17:03:36,846 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 41 transitions. Word has length 16 [2022-04-07 17:03:36,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 17:03:36,846 INFO L478 AbstractCegarLoop]: Abstraction has 34 states and 41 transitions. [2022-04-07 17:03:36,846 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 17:03:36,847 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2022-04-07 17:03:36,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-04-07 17:03:36,847 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 17:03:36,847 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 17:03:36,847 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-04-07 17:03:36,848 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 17:03:36,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 17:03:36,848 INFO L85 PathProgramCache]: Analyzing trace with hash -1077134525, now seen corresponding path program 1 times [2022-04-07 17:03:36,848 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 17:03:36,849 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1467397988] [2022-04-07 17:03:36,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 17:03:36,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 17:03:36,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:36,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 17:03:36,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:36,954 INFO L290 TraceCheckUtils]: 0: Hoare triple {341#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {328#true} is VALID [2022-04-07 17:03:36,954 INFO L290 TraceCheckUtils]: 1: Hoare triple {328#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {328#true} is VALID [2022-04-07 17:03:36,954 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {328#true} {328#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {328#true} is VALID [2022-04-07 17:03:36,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-04-07 17:03:36,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:36,962 INFO L290 TraceCheckUtils]: 0: Hoare triple {328#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {328#true} is VALID [2022-04-07 17:03:36,963 INFO L290 TraceCheckUtils]: 1: Hoare triple {328#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {328#true} is VALID [2022-04-07 17:03:36,963 INFO L290 TraceCheckUtils]: 2: Hoare triple {328#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {328#true} is VALID [2022-04-07 17:03:36,964 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {328#true} {334#(< main_~buf~0 main_~bufferlen~0)} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {334#(< main_~buf~0 main_~bufferlen~0)} is VALID [2022-04-07 17:03:36,965 INFO L272 TraceCheckUtils]: 0: Hoare triple {328#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {341#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 17:03:36,965 INFO L290 TraceCheckUtils]: 1: Hoare triple {341#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {328#true} is VALID [2022-04-07 17:03:36,965 INFO L290 TraceCheckUtils]: 2: Hoare triple {328#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {328#true} is VALID [2022-04-07 17:03:36,965 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {328#true} {328#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {328#true} is VALID [2022-04-07 17:03:36,965 INFO L272 TraceCheckUtils]: 4: Hoare triple {328#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {328#true} is VALID [2022-04-07 17:03:36,966 INFO L290 TraceCheckUtils]: 5: Hoare triple {328#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {328#true} is VALID [2022-04-07 17:03:36,972 INFO L290 TraceCheckUtils]: 6: Hoare triple {328#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {333#(<= 2 main_~bufferlen~0)} is VALID [2022-04-07 17:03:36,973 INFO L290 TraceCheckUtils]: 7: Hoare triple {333#(<= 2 main_~bufferlen~0)} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {333#(<= 2 main_~bufferlen~0)} is VALID [2022-04-07 17:03:36,973 INFO L290 TraceCheckUtils]: 8: Hoare triple {333#(<= 2 main_~bufferlen~0)} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {333#(<= 2 main_~bufferlen~0)} is VALID [2022-04-07 17:03:36,976 INFO L290 TraceCheckUtils]: 9: Hoare triple {333#(<= 2 main_~bufferlen~0)} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {334#(< main_~buf~0 main_~bufferlen~0)} is VALID [2022-04-07 17:03:36,977 INFO L290 TraceCheckUtils]: 10: Hoare triple {334#(< main_~buf~0 main_~bufferlen~0)} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {334#(< main_~buf~0 main_~bufferlen~0)} is VALID [2022-04-07 17:03:36,977 INFO L290 TraceCheckUtils]: 11: Hoare triple {334#(< main_~buf~0 main_~bufferlen~0)} [123] L37-1-->L37-3: Formula: (= |v_main_#t~nondet3_3| 0) InVars {main_#t~nondet3=|v_main_#t~nondet3_3|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {334#(< main_~buf~0 main_~bufferlen~0)} is VALID [2022-04-07 17:03:36,978 INFO L272 TraceCheckUtils]: 12: Hoare triple {334#(< main_~buf~0 main_~bufferlen~0)} [122] L37-3-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {328#true} is VALID [2022-04-07 17:03:36,978 INFO L290 TraceCheckUtils]: 13: Hoare triple {328#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {328#true} is VALID [2022-04-07 17:03:36,978 INFO L290 TraceCheckUtils]: 14: Hoare triple {328#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {328#true} is VALID [2022-04-07 17:03:36,978 INFO L290 TraceCheckUtils]: 15: Hoare triple {328#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {328#true} is VALID [2022-04-07 17:03:36,983 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {328#true} {334#(< main_~buf~0 main_~bufferlen~0)} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {334#(< main_~buf~0 main_~bufferlen~0)} is VALID [2022-04-07 17:03:36,984 INFO L272 TraceCheckUtils]: 17: Hoare triple {334#(< main_~buf~0 main_~bufferlen~0)} [125] L49-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {339#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 17:03:36,984 INFO L290 TraceCheckUtils]: 18: Hoare triple {339#(not (= |__VERIFIER_assert_#in~cond| 0))} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {340#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 17:03:36,985 INFO L290 TraceCheckUtils]: 19: Hoare triple {340#(not (= __VERIFIER_assert_~cond 0))} [130] L18-->L19: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {329#false} is VALID [2022-04-07 17:03:36,985 INFO L290 TraceCheckUtils]: 20: Hoare triple {329#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {329#false} is VALID [2022-04-07 17:03:36,985 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 17:03:36,986 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 17:03:36,986 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1467397988] [2022-04-07 17:03:36,986 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1467397988] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-07 17:03:36,986 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-07 17:03:36,986 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-04-07 17:03:36,986 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1970185950] [2022-04-07 17:03:36,986 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-07 17:03:36,987 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 17:03:36,987 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 17:03:36,988 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 17:03:37,010 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 17:03:37,011 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-07 17:03:37,011 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 17:03:37,012 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-07 17:03:37,012 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-04-07 17:03:37,013 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 17:03:37,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 17:03:37,473 INFO L93 Difference]: Finished difference Result 47 states and 59 transitions. [2022-04-07 17:03:37,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-07 17:03:37,473 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 17:03:37,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 17:03:37,474 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 17:03:37,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 57 transitions. [2022-04-07 17:03:37,476 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 17:03:37,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 57 transitions. [2022-04-07 17:03:37,478 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 57 transitions. [2022-04-07 17:03:37,524 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 17:03:37,526 INFO L225 Difference]: With dead ends: 47 [2022-04-07 17:03:37,526 INFO L226 Difference]: Without dead ends: 47 [2022-04-07 17:03:37,526 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2022-04-07 17:03:37,527 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 17:03:37,527 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 17:03:37,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2022-04-07 17:03:37,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 45. [2022-04-07 17:03:37,531 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 17:03:37,531 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 17:03:37,531 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 17:03:37,532 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 17:03:37,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 17:03:37,534 INFO L93 Difference]: Finished difference Result 47 states and 59 transitions. [2022-04-07 17:03:37,534 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 59 transitions. [2022-04-07 17:03:37,535 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 17:03:37,535 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 17:03:37,535 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 17:03:37,536 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 17:03:37,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 17:03:37,538 INFO L93 Difference]: Finished difference Result 47 states and 59 transitions. [2022-04-07 17:03:37,538 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 59 transitions. [2022-04-07 17:03:37,539 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 17:03:37,539 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 17:03:37,539 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 17:03:37,539 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 17:03:37,539 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 17:03:37,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 57 transitions. [2022-04-07 17:03:37,548 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 57 transitions. Word has length 21 [2022-04-07 17:03:37,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 17:03:37,548 INFO L478 AbstractCegarLoop]: Abstraction has 45 states and 57 transitions. [2022-04-07 17:03:37,549 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 17:03:37,549 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 57 transitions. [2022-04-07 17:03:37,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-04-07 17:03:37,549 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 17:03:37,550 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 17:03:37,550 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-04-07 17:03:37,550 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 17:03:37,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 17:03:37,551 INFO L85 PathProgramCache]: Analyzing trace with hash -2113482804, now seen corresponding path program 1 times [2022-04-07 17:03:37,551 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 17:03:37,551 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1133540989] [2022-04-07 17:03:37,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 17:03:37,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 17:03:37,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:37,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 17:03:37,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:37,608 INFO L290 TraceCheckUtils]: 0: Hoare triple {557#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {540#true} is VALID [2022-04-07 17:03:37,609 INFO L290 TraceCheckUtils]: 1: Hoare triple {540#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-07 17:03:37,609 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {540#true} {540#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-07 17:03:37,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-07 17:03:37,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:37,614 INFO L290 TraceCheckUtils]: 0: Hoare triple {540#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {540#true} is VALID [2022-04-07 17:03:37,614 INFO L290 TraceCheckUtils]: 1: Hoare triple {540#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-07 17:03:37,614 INFO L290 TraceCheckUtils]: 2: Hoare triple {540#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-07 17:03:37,615 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {540#true} {545#(= main_~in~0 0)} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {545#(= main_~in~0 0)} is VALID [2022-04-07 17:03:37,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-07 17:03:37,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:37,620 INFO L290 TraceCheckUtils]: 0: Hoare triple {540#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {540#true} is VALID [2022-04-07 17:03:37,620 INFO L290 TraceCheckUtils]: 1: Hoare triple {540#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-07 17:03:37,620 INFO L290 TraceCheckUtils]: 2: Hoare triple {540#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-07 17:03:37,621 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {540#true} {545#(= main_~in~0 0)} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {545#(= main_~in~0 0)} is VALID [2022-04-07 17:03:37,622 INFO L272 TraceCheckUtils]: 0: Hoare triple {540#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {557#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 17:03:37,622 INFO L290 TraceCheckUtils]: 1: Hoare triple {557#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {540#true} is VALID [2022-04-07 17:03:37,622 INFO L290 TraceCheckUtils]: 2: Hoare triple {540#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-07 17:03:37,622 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {540#true} {540#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-07 17:03:37,622 INFO L272 TraceCheckUtils]: 4: Hoare triple {540#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-07 17:03:37,622 INFO L290 TraceCheckUtils]: 5: Hoare triple {540#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {540#true} is VALID [2022-04-07 17:03:37,623 INFO L290 TraceCheckUtils]: 6: Hoare triple {540#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-07 17:03:37,623 INFO L290 TraceCheckUtils]: 7: Hoare triple {540#true} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-07 17:03:37,623 INFO L290 TraceCheckUtils]: 8: Hoare triple {540#true} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-07 17:03:37,623 INFO L290 TraceCheckUtils]: 9: Hoare triple {540#true} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {545#(= main_~in~0 0)} is VALID [2022-04-07 17:03:37,624 INFO L290 TraceCheckUtils]: 10: Hoare triple {545#(= main_~in~0 0)} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {545#(= main_~in~0 0)} is VALID [2022-04-07 17:03:37,624 INFO L290 TraceCheckUtils]: 11: Hoare triple {545#(= main_~in~0 0)} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {545#(= main_~in~0 0)} is VALID [2022-04-07 17:03:37,624 INFO L290 TraceCheckUtils]: 12: Hoare triple {545#(= main_~in~0 0)} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {545#(= main_~in~0 0)} is VALID [2022-04-07 17:03:37,624 INFO L272 TraceCheckUtils]: 13: Hoare triple {545#(= main_~in~0 0)} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {540#true} is VALID [2022-04-07 17:03:37,625 INFO L290 TraceCheckUtils]: 14: Hoare triple {540#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {540#true} is VALID [2022-04-07 17:03:37,625 INFO L290 TraceCheckUtils]: 15: Hoare triple {540#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-07 17:03:37,625 INFO L290 TraceCheckUtils]: 16: Hoare triple {540#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-07 17:03:37,625 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {540#true} {545#(= main_~in~0 0)} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {545#(= main_~in~0 0)} is VALID [2022-04-07 17:03:37,625 INFO L272 TraceCheckUtils]: 18: Hoare triple {545#(= main_~in~0 0)} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {540#true} is VALID [2022-04-07 17:03:37,626 INFO L290 TraceCheckUtils]: 19: Hoare triple {540#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {540#true} is VALID [2022-04-07 17:03:37,626 INFO L290 TraceCheckUtils]: 20: Hoare triple {540#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-07 17:03:37,626 INFO L290 TraceCheckUtils]: 21: Hoare triple {540#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-07 17:03:37,626 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {540#true} {545#(= main_~in~0 0)} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {545#(= main_~in~0 0)} is VALID [2022-04-07 17:03:37,627 INFO L290 TraceCheckUtils]: 23: Hoare triple {545#(= main_~in~0 0)} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {545#(= main_~in~0 0)} is VALID [2022-04-07 17:03:37,627 INFO L290 TraceCheckUtils]: 24: Hoare triple {545#(= main_~in~0 0)} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {554#(<= 1 main_~in~0)} is VALID [2022-04-07 17:03:37,628 INFO L272 TraceCheckUtils]: 25: Hoare triple {554#(<= 1 main_~in~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {555#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 17:03:37,628 INFO L290 TraceCheckUtils]: 26: Hoare triple {555#(not (= |__VERIFIER_assert_#in~cond| 0))} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {556#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 17:03:37,629 INFO L290 TraceCheckUtils]: 27: Hoare triple {556#(not (= __VERIFIER_assert_~cond 0))} [130] L18-->L19: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {541#false} is VALID [2022-04-07 17:03:37,629 INFO L290 TraceCheckUtils]: 28: Hoare triple {541#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {541#false} is VALID [2022-04-07 17:03:37,629 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 17:03:37,629 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 17:03:37,629 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1133540989] [2022-04-07 17:03:37,629 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1133540989] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-07 17:03:37,630 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-07 17:03:37,630 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-04-07 17:03:37,630 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [374332551] [2022-04-07 17:03:37,630 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-07 17:03:37,630 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 17:03:37,630 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 17:03:37,631 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 17:03:37,644 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 17:03:37,645 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-07 17:03:37,645 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 17:03:37,645 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-07 17:03:37,645 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-04-07 17:03:37,646 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 17:03:38,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 17:03:38,099 INFO L93 Difference]: Finished difference Result 54 states and 66 transitions. [2022-04-07 17:03:38,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-07 17:03:38,099 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 17:03:38,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 17:03:38,099 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 17:03:38,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 61 transitions. [2022-04-07 17:03:38,102 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 17:03:38,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 61 transitions. [2022-04-07 17:03:38,104 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 61 transitions. [2022-04-07 17:03:38,158 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 17:03:38,159 INFO L225 Difference]: With dead ends: 54 [2022-04-07 17:03:38,159 INFO L226 Difference]: Without dead ends: 54 [2022-04-07 17:03:38,159 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 17:03:38,160 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 17:03:38,160 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 17:03:38,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2022-04-07 17:03:38,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 49. [2022-04-07 17:03:38,163 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 17:03:38,164 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 17:03:38,164 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 17:03:38,164 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 17:03:38,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 17:03:38,167 INFO L93 Difference]: Finished difference Result 54 states and 66 transitions. [2022-04-07 17:03:38,167 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 66 transitions. [2022-04-07 17:03:38,167 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 17:03:38,167 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 17:03:38,167 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 17:03:38,168 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 17:03:38,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 17:03:38,170 INFO L93 Difference]: Finished difference Result 54 states and 66 transitions. [2022-04-07 17:03:38,170 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 66 transitions. [2022-04-07 17:03:38,170 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 17:03:38,170 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 17:03:38,170 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 17:03:38,171 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 17:03:38,171 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 17:03:38,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 60 transitions. [2022-04-07 17:03:38,172 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 60 transitions. Word has length 29 [2022-04-07 17:03:38,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 17:03:38,173 INFO L478 AbstractCegarLoop]: Abstraction has 49 states and 60 transitions. [2022-04-07 17:03:38,173 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 17:03:38,173 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 60 transitions. [2022-04-07 17:03:38,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-04-07 17:03:38,173 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 17:03:38,173 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 17:03:38,174 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-04-07 17:03:38,174 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 17:03:38,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 17:03:38,174 INFO L85 PathProgramCache]: Analyzing trace with hash -1308577884, now seen corresponding path program 1 times [2022-04-07 17:03:38,174 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 17:03:38,174 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [348708867] [2022-04-07 17:03:38,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 17:03:38,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 17:03:38,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:38,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 17:03:38,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:38,256 INFO L290 TraceCheckUtils]: 0: Hoare triple {803#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {781#true} is VALID [2022-04-07 17:03:38,257 INFO L290 TraceCheckUtils]: 1: Hoare triple {781#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-07 17:03:38,257 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {781#true} {781#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-07 17:03:38,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-04-07 17:03:38,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:38,262 INFO L290 TraceCheckUtils]: 0: Hoare triple {781#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {781#true} is VALID [2022-04-07 17:03:38,262 INFO L290 TraceCheckUtils]: 1: Hoare triple {781#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-07 17:03:38,262 INFO L290 TraceCheckUtils]: 2: Hoare triple {781#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-07 17:03:38,263 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {781#true} {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-07 17:03:38,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-04-07 17:03:38,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:38,267 INFO L290 TraceCheckUtils]: 0: Hoare triple {781#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {781#true} is VALID [2022-04-07 17:03:38,268 INFO L290 TraceCheckUtils]: 1: Hoare triple {781#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-07 17:03:38,268 INFO L290 TraceCheckUtils]: 2: Hoare triple {781#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-07 17:03:38,268 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {781#true} {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} [151] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-07 17:03:38,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-07 17:03:38,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:38,273 INFO L290 TraceCheckUtils]: 0: Hoare triple {781#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {781#true} is VALID [2022-04-07 17:03:38,273 INFO L290 TraceCheckUtils]: 1: Hoare triple {781#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-07 17:03:38,273 INFO L290 TraceCheckUtils]: 2: Hoare triple {781#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-07 17:03:38,274 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {781#true} {796#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [152] __VERIFIER_assertEXIT-->L52-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {796#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-07 17:03:38,274 INFO L272 TraceCheckUtils]: 0: Hoare triple {781#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {803#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 17:03:38,274 INFO L290 TraceCheckUtils]: 1: Hoare triple {803#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {781#true} is VALID [2022-04-07 17:03:38,274 INFO L290 TraceCheckUtils]: 2: Hoare triple {781#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-07 17:03:38,275 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {781#true} {781#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-07 17:03:38,275 INFO L272 TraceCheckUtils]: 4: Hoare triple {781#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-07 17:03:38,275 INFO L290 TraceCheckUtils]: 5: Hoare triple {781#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {781#true} is VALID [2022-04-07 17:03:38,275 INFO L290 TraceCheckUtils]: 6: Hoare triple {781#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {786#(<= 2 main_~bufferlen~0)} is VALID [2022-04-07 17:03:38,276 INFO L290 TraceCheckUtils]: 7: Hoare triple {786#(<= 2 main_~bufferlen~0)} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {786#(<= 2 main_~bufferlen~0)} is VALID [2022-04-07 17:03:38,276 INFO L290 TraceCheckUtils]: 8: Hoare triple {786#(<= 2 main_~bufferlen~0)} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {786#(<= 2 main_~bufferlen~0)} is VALID [2022-04-07 17:03:38,276 INFO L290 TraceCheckUtils]: 9: Hoare triple {786#(<= 2 main_~bufferlen~0)} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-07 17:03:38,277 INFO L290 TraceCheckUtils]: 10: Hoare triple {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-07 17:03:38,277 INFO L290 TraceCheckUtils]: 11: Hoare triple {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} [123] L37-1-->L37-3: Formula: (= |v_main_#t~nondet3_3| 0) InVars {main_#t~nondet3=|v_main_#t~nondet3_3|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-07 17:03:38,277 INFO L272 TraceCheckUtils]: 12: Hoare triple {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} [122] L37-3-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {781#true} is VALID [2022-04-07 17:03:38,277 INFO L290 TraceCheckUtils]: 13: Hoare triple {781#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {781#true} is VALID [2022-04-07 17:03:38,277 INFO L290 TraceCheckUtils]: 14: Hoare triple {781#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-07 17:03:38,278 INFO L290 TraceCheckUtils]: 15: Hoare triple {781#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-07 17:03:38,278 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {781#true} {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-07 17:03:38,278 INFO L272 TraceCheckUtils]: 17: Hoare triple {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} [125] L49-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {781#true} is VALID [2022-04-07 17:03:38,278 INFO L290 TraceCheckUtils]: 18: Hoare triple {781#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {781#true} is VALID [2022-04-07 17:03:38,278 INFO L290 TraceCheckUtils]: 19: Hoare triple {781#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-07 17:03:38,279 INFO L290 TraceCheckUtils]: 20: Hoare triple {781#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-07 17:03:38,279 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {781#true} {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} [151] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-07 17:03:38,279 INFO L290 TraceCheckUtils]: 22: Hoare triple {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} [129] L50-->L52: Formula: (= (+ v_main_~buf~0_15 1) v_main_~buf~0_14) InVars {main_~buf~0=v_main_~buf~0_15} OutVars{main_#t~post6=|v_main_#t~post6_1|, main_~buf~0=v_main_~buf~0_14} AuxVars[] AssignedVars[main_~buf~0, main_#t~post6] {796#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-07 17:03:38,279 INFO L272 TraceCheckUtils]: 23: Hoare triple {796#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [133] L52-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {781#true} is VALID [2022-04-07 17:03:38,280 INFO L290 TraceCheckUtils]: 24: Hoare triple {781#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {781#true} is VALID [2022-04-07 17:03:38,280 INFO L290 TraceCheckUtils]: 25: Hoare triple {781#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-07 17:03:38,280 INFO L290 TraceCheckUtils]: 26: Hoare triple {781#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-07 17:03:38,280 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {781#true} {796#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [152] __VERIFIER_assertEXIT-->L52-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {796#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-07 17:03:38,281 INFO L272 TraceCheckUtils]: 28: Hoare triple {796#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [138] L52-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_22 v_main_~bufferlen~0_12) 1 0) |v___VERIFIER_assert_#in~condInParam_8|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_12, main_~buf~0=v_main_~buf~0_22} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_8|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {801#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 17:03:38,281 INFO L290 TraceCheckUtils]: 29: Hoare triple {801#(not (= |__VERIFIER_assert_#in~cond| 0))} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {802#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 17:03:38,281 INFO L290 TraceCheckUtils]: 30: Hoare triple {802#(not (= __VERIFIER_assert_~cond 0))} [130] L18-->L19: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {782#false} is VALID [2022-04-07 17:03:38,282 INFO L290 TraceCheckUtils]: 31: Hoare triple {782#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {782#false} is VALID [2022-04-07 17:03:38,282 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 17:03:38,282 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 17:03:38,282 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [348708867] [2022-04-07 17:03:38,282 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [348708867] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-07 17:03:38,282 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-07 17:03:38,282 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-04-07 17:03:38,282 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1352073986] [2022-04-07 17:03:38,283 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-07 17:03:38,283 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 17:03:38,283 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 17:03:38,283 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 17:03:38,297 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 17:03:38,298 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-04-07 17:03:38,298 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 17:03:38,298 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-04-07 17:03:38,298 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-04-07 17:03:38,299 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 17:03:38,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 17:03:38,835 INFO L93 Difference]: Finished difference Result 73 states and 91 transitions. [2022-04-07 17:03:38,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-07 17:03:38,835 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 17:03:38,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 17:03:38,835 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 17:03:38,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 80 transitions. [2022-04-07 17:03:38,837 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 17:03:38,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 80 transitions. [2022-04-07 17:03:38,838 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 9 states and 80 transitions. [2022-04-07 17:03:38,914 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 17:03:38,916 INFO L225 Difference]: With dead ends: 73 [2022-04-07 17:03:38,916 INFO L226 Difference]: Without dead ends: 68 [2022-04-07 17:03:38,916 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=134, Unknown=0, NotChecked=0, Total=182 [2022-04-07 17:03:38,917 INFO L913 BasicCegarLoop]: 23 mSDtfsCounter, 69 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 184 mSolverCounterSat, 84 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 69 SdHoareTripleChecker+Valid, 45 SdHoareTripleChecker+Invalid, 268 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 84 IncrementalHoareTripleChecker+Valid, 184 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-07 17:03:38,917 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [69 Valid, 45 Invalid, 268 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [84 Valid, 184 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-07 17:03:38,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2022-04-07 17:03:38,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 66. [2022-04-07 17:03:38,920 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 17:03:38,921 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 17:03:38,921 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 17:03:38,921 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 17:03:38,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 17:03:38,923 INFO L93 Difference]: Finished difference Result 68 states and 81 transitions. [2022-04-07 17:03:38,923 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 81 transitions. [2022-04-07 17:03:38,924 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 17:03:38,924 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 17:03:38,924 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 17:03:38,924 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 17:03:38,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 17:03:38,926 INFO L93 Difference]: Finished difference Result 68 states and 81 transitions. [2022-04-07 17:03:38,926 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 81 transitions. [2022-04-07 17:03:38,927 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 17:03:38,927 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 17:03:38,927 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 17:03:38,927 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 17:03:38,927 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 17:03:38,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 79 transitions. [2022-04-07 17:03:38,929 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 79 transitions. Word has length 32 [2022-04-07 17:03:38,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 17:03:38,929 INFO L478 AbstractCegarLoop]: Abstraction has 66 states and 79 transitions. [2022-04-07 17:03:38,929 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 17:03:38,929 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 79 transitions. [2022-04-07 17:03:38,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-04-07 17:03:38,930 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 17:03:38,930 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 17:03:38,930 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-04-07 17:03:38,930 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 17:03:38,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 17:03:38,931 INFO L85 PathProgramCache]: Analyzing trace with hash -1447644068, now seen corresponding path program 1 times [2022-04-07 17:03:38,931 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 17:03:38,931 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1014027742] [2022-04-07 17:03:38,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 17:03:38,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 17:03:38,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:39,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 17:03:39,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:39,022 INFO L290 TraceCheckUtils]: 0: Hoare triple {1117#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1094#true} is VALID [2022-04-07 17:03:39,022 INFO L290 TraceCheckUtils]: 1: Hoare triple {1094#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-07 17:03:39,022 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1094#true} {1094#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-07 17:03:39,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-07 17:03:39,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:39,027 INFO L290 TraceCheckUtils]: 0: Hoare triple {1094#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1094#true} is VALID [2022-04-07 17:03:39,027 INFO L290 TraceCheckUtils]: 1: Hoare triple {1094#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-07 17:03:39,027 INFO L290 TraceCheckUtils]: 2: Hoare triple {1094#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-07 17:03:39,028 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1094#true} {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-07 17:03:39,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-07 17:03:39,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:39,040 INFO L290 TraceCheckUtils]: 0: Hoare triple {1094#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1094#true} is VALID [2022-04-07 17:03:39,041 INFO L290 TraceCheckUtils]: 1: Hoare triple {1094#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-07 17:03:39,041 INFO L290 TraceCheckUtils]: 2: Hoare triple {1094#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-07 17:03:39,041 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1094#true} {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-07 17:03:39,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-07 17:03:39,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:39,049 INFO L290 TraceCheckUtils]: 0: Hoare triple {1094#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1094#true} is VALID [2022-04-07 17:03:39,050 INFO L290 TraceCheckUtils]: 1: Hoare triple {1094#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-07 17:03:39,050 INFO L290 TraceCheckUtils]: 2: Hoare triple {1094#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-07 17:03:39,053 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1094#true} {1110#(<= (+ 2 main_~in~0) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {1110#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:39,053 INFO L272 TraceCheckUtils]: 0: Hoare triple {1094#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1117#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 17:03:39,053 INFO L290 TraceCheckUtils]: 1: Hoare triple {1117#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1094#true} is VALID [2022-04-07 17:03:39,054 INFO L290 TraceCheckUtils]: 2: Hoare triple {1094#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-07 17:03:39,054 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1094#true} {1094#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-07 17:03:39,054 INFO L272 TraceCheckUtils]: 4: Hoare triple {1094#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-07 17:03:39,054 INFO L290 TraceCheckUtils]: 5: Hoare triple {1094#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {1094#true} is VALID [2022-04-07 17:03:39,055 INFO L290 TraceCheckUtils]: 6: Hoare triple {1094#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {1099#(<= 2 main_~bufferlen~0)} is VALID [2022-04-07 17:03:39,055 INFO L290 TraceCheckUtils]: 7: Hoare triple {1099#(<= 2 main_~bufferlen~0)} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {1099#(<= 2 main_~bufferlen~0)} is VALID [2022-04-07 17:03:39,055 INFO L290 TraceCheckUtils]: 8: Hoare triple {1099#(<= 2 main_~bufferlen~0)} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {1100#(<= 3 main_~inlen~0)} is VALID [2022-04-07 17:03:39,056 INFO L290 TraceCheckUtils]: 9: Hoare triple {1100#(<= 3 main_~inlen~0)} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-07 17:03:39,056 INFO L290 TraceCheckUtils]: 10: Hoare triple {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-07 17:03:39,056 INFO L290 TraceCheckUtils]: 11: Hoare triple {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-07 17:03:39,057 INFO L290 TraceCheckUtils]: 12: Hoare triple {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-07 17:03:39,057 INFO L272 TraceCheckUtils]: 13: Hoare triple {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1094#true} is VALID [2022-04-07 17:03:39,057 INFO L290 TraceCheckUtils]: 14: Hoare triple {1094#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1094#true} is VALID [2022-04-07 17:03:39,057 INFO L290 TraceCheckUtils]: 15: Hoare triple {1094#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-07 17:03:39,057 INFO L290 TraceCheckUtils]: 16: Hoare triple {1094#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-07 17:03:39,058 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {1094#true} {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-07 17:03:39,058 INFO L272 TraceCheckUtils]: 18: Hoare triple {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1094#true} is VALID [2022-04-07 17:03:39,058 INFO L290 TraceCheckUtils]: 19: Hoare triple {1094#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1094#true} is VALID [2022-04-07 17:03:39,058 INFO L290 TraceCheckUtils]: 20: Hoare triple {1094#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-07 17:03:39,058 INFO L290 TraceCheckUtils]: 21: Hoare triple {1094#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-07 17:03:39,059 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {1094#true} {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-07 17:03:39,059 INFO L290 TraceCheckUtils]: 23: Hoare triple {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-07 17:03:39,060 INFO L290 TraceCheckUtils]: 24: Hoare triple {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {1110#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:39,060 INFO L272 TraceCheckUtils]: 25: Hoare triple {1110#(<= (+ 2 main_~in~0) main_~inlen~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {1094#true} is VALID [2022-04-07 17:03:39,060 INFO L290 TraceCheckUtils]: 26: Hoare triple {1094#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1094#true} is VALID [2022-04-07 17:03:39,060 INFO L290 TraceCheckUtils]: 27: Hoare triple {1094#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-07 17:03:39,060 INFO L290 TraceCheckUtils]: 28: Hoare triple {1094#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-07 17:03:39,060 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1094#true} {1110#(<= (+ 2 main_~in~0) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {1110#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:39,068 INFO L272 TraceCheckUtils]: 30: Hoare triple {1110#(<= (+ 2 main_~in~0) main_~inlen~0)} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {1115#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 17:03:39,068 INFO L290 TraceCheckUtils]: 31: Hoare triple {1115#(not (= |__VERIFIER_assert_#in~cond| 0))} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1116#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 17:03:39,069 INFO L290 TraceCheckUtils]: 32: Hoare triple {1116#(not (= __VERIFIER_assert_~cond 0))} [130] L18-->L19: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1095#false} is VALID [2022-04-07 17:03:39,069 INFO L290 TraceCheckUtils]: 33: Hoare triple {1095#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1095#false} is VALID [2022-04-07 17:03:39,069 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 17:03:39,069 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 17:03:39,069 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1014027742] [2022-04-07 17:03:39,070 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1014027742] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-07 17:03:39,070 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-07 17:03:39,070 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-04-07 17:03:39,070 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1488613384] [2022-04-07 17:03:39,070 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-07 17:03:39,070 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 17:03:39,070 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 17:03:39,071 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 17:03:39,086 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 17:03:39,087 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-04-07 17:03:39,087 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 17:03:39,087 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-04-07 17:03:39,087 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-04-07 17:03:39,087 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 17:03:39,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 17:03:39,718 INFO L93 Difference]: Finished difference Result 75 states and 88 transitions. [2022-04-07 17:03:39,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-07 17:03:39,719 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 17:03:39,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 17:03:39,719 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 17:03:39,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 74 transitions. [2022-04-07 17:03:39,721 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 17:03:39,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 74 transitions. [2022-04-07 17:03:39,722 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 10 states and 74 transitions. [2022-04-07 17:03:39,781 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 17:03:39,783 INFO L225 Difference]: With dead ends: 75 [2022-04-07 17:03:39,783 INFO L226 Difference]: Without dead ends: 75 [2022-04-07 17:03:39,783 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 17:03:39,784 INFO L913 BasicCegarLoop]: 29 mSDtfsCounter, 85 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 190 mSolverCounterSat, 83 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 85 SdHoareTripleChecker+Valid, 56 SdHoareTripleChecker+Invalid, 273 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 190 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-07 17:03:39,784 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [85 Valid, 56 Invalid, 273 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [83 Valid, 190 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-07 17:03:39,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2022-04-07 17:03:39,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 70. [2022-04-07 17:03:39,787 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 17:03:39,788 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 17:03:39,788 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 17:03:39,788 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 17:03:39,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 17:03:39,790 INFO L93 Difference]: Finished difference Result 75 states and 88 transitions. [2022-04-07 17:03:39,790 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 88 transitions. [2022-04-07 17:03:39,791 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 17:03:39,791 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 17:03:39,791 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 17:03:39,791 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 17:03:39,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 17:03:39,793 INFO L93 Difference]: Finished difference Result 75 states and 88 transitions. [2022-04-07 17:03:39,793 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 88 transitions. [2022-04-07 17:03:39,794 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 17:03:39,794 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 17:03:39,794 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 17:03:39,794 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 17:03:39,794 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 17:03:39,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 82 transitions. [2022-04-07 17:03:39,796 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 82 transitions. Word has length 34 [2022-04-07 17:03:39,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 17:03:39,796 INFO L478 AbstractCegarLoop]: Abstraction has 70 states and 82 transitions. [2022-04-07 17:03:39,796 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 17:03:39,796 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 82 transitions. [2022-04-07 17:03:39,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-04-07 17:03:39,797 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 17:03:39,797 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 17:03:39,797 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-04-07 17:03:39,797 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 17:03:39,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 17:03:39,798 INFO L85 PathProgramCache]: Analyzing trace with hash 1060067119, now seen corresponding path program 1 times [2022-04-07 17:03:39,798 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 17:03:39,798 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [803908154] [2022-04-07 17:03:39,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 17:03:39,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 17:03:39,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:39,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 17:03:39,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:39,948 INFO L290 TraceCheckUtils]: 0: Hoare triple {1469#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1429#true} is VALID [2022-04-07 17:03:39,948 INFO L290 TraceCheckUtils]: 1: Hoare triple {1429#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:39,948 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1429#true} {1429#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:39,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-07 17:03:39,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:39,952 INFO L290 TraceCheckUtils]: 0: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-07 17:03:39,952 INFO L290 TraceCheckUtils]: 1: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:39,952 INFO L290 TraceCheckUtils]: 2: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:39,953 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1429#true} {1436#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1436#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-07 17:03:39,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-07 17:03:39,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:39,957 INFO L290 TraceCheckUtils]: 0: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-07 17:03:39,957 INFO L290 TraceCheckUtils]: 1: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:39,957 INFO L290 TraceCheckUtils]: 2: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:39,958 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1429#true} {1436#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1436#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-07 17:03:39,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-07 17:03:39,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:39,961 INFO L290 TraceCheckUtils]: 0: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-07 17:03:39,961 INFO L290 TraceCheckUtils]: 1: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:39,961 INFO L290 TraceCheckUtils]: 2: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:39,962 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1429#true} {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 17:03:39,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-07 17:03:39,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:39,972 INFO L290 TraceCheckUtils]: 0: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-07 17:03:39,972 INFO L290 TraceCheckUtils]: 1: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:39,973 INFO L290 TraceCheckUtils]: 2: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:39,973 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1429#true} {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 17:03:39,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-07 17:03:39,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:39,978 INFO L290 TraceCheckUtils]: 0: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-07 17:03:39,979 INFO L290 TraceCheckUtils]: 1: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:39,979 INFO L290 TraceCheckUtils]: 2: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:39,979 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1429#true} {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 17:03:39,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-04-07 17:03:39,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:39,986 INFO L290 TraceCheckUtils]: 0: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-07 17:03:39,986 INFO L290 TraceCheckUtils]: 1: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:39,986 INFO L290 TraceCheckUtils]: 2: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:39,988 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1429#true} {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [151] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 17:03:39,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-04-07 17:03:39,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:39,996 INFO L290 TraceCheckUtils]: 0: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-07 17:03:39,996 INFO L290 TraceCheckUtils]: 1: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:39,996 INFO L290 TraceCheckUtils]: 2: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:39,997 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1429#true} {1462#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [152] __VERIFIER_assertEXIT-->L52-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1462#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-07 17:03:39,997 INFO L272 TraceCheckUtils]: 0: Hoare triple {1429#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1469#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 17:03:39,998 INFO L290 TraceCheckUtils]: 1: Hoare triple {1469#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1429#true} is VALID [2022-04-07 17:03:39,998 INFO L290 TraceCheckUtils]: 2: Hoare triple {1429#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:39,998 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1429#true} {1429#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:39,998 INFO L272 TraceCheckUtils]: 4: Hoare triple {1429#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:39,998 INFO L290 TraceCheckUtils]: 5: Hoare triple {1429#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {1429#true} is VALID [2022-04-07 17:03:39,998 INFO L290 TraceCheckUtils]: 6: Hoare triple {1429#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {1434#(<= 2 main_~bufferlen~0)} is VALID [2022-04-07 17:03:39,999 INFO L290 TraceCheckUtils]: 7: Hoare triple {1434#(<= 2 main_~bufferlen~0)} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {1434#(<= 2 main_~bufferlen~0)} is VALID [2022-04-07 17:03:39,999 INFO L290 TraceCheckUtils]: 8: Hoare triple {1434#(<= 2 main_~bufferlen~0)} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {1434#(<= 2 main_~bufferlen~0)} is VALID [2022-04-07 17:03:39,999 INFO L290 TraceCheckUtils]: 9: Hoare triple {1434#(<= 2 main_~bufferlen~0)} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {1435#(and (or (<= main_~buflim~0 0) (and (= main_~buf~0 0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))) (or (and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 main_~buflim~0)) (not (<= main_~buflim~0 0))))} is VALID [2022-04-07 17:03:40,000 INFO L290 TraceCheckUtils]: 10: Hoare triple {1435#(and (or (<= main_~buflim~0 0) (and (= main_~buf~0 0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))) (or (and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 main_~buflim~0)) (not (<= main_~buflim~0 0))))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {1435#(and (or (<= main_~buflim~0 0) (and (= main_~buf~0 0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))) (or (and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 main_~buflim~0)) (not (<= main_~buflim~0 0))))} is VALID [2022-04-07 17:03:40,001 INFO L290 TraceCheckUtils]: 11: Hoare triple {1435#(and (or (<= main_~buflim~0 0) (and (= main_~buf~0 0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))) (or (and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 main_~buflim~0)) (not (<= main_~buflim~0 0))))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {1435#(and (or (<= main_~buflim~0 0) (and (= main_~buf~0 0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))) (or (and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 main_~buflim~0)) (not (<= main_~buflim~0 0))))} is VALID [2022-04-07 17:03:40,001 INFO L290 TraceCheckUtils]: 12: Hoare triple {1435#(and (or (<= main_~buflim~0 0) (and (= main_~buf~0 0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))) (or (and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 main_~buflim~0)) (not (<= main_~buflim~0 0))))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {1436#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-07 17:03:40,002 INFO L272 TraceCheckUtils]: 13: Hoare triple {1436#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1429#true} is VALID [2022-04-07 17:03:40,002 INFO L290 TraceCheckUtils]: 14: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-07 17:03:40,002 INFO L290 TraceCheckUtils]: 15: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:40,004 INFO L290 TraceCheckUtils]: 16: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:40,005 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {1429#true} {1436#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1436#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-07 17:03:40,005 INFO L272 TraceCheckUtils]: 18: Hoare triple {1436#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1429#true} is VALID [2022-04-07 17:03:40,005 INFO L290 TraceCheckUtils]: 19: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-07 17:03:40,005 INFO L290 TraceCheckUtils]: 20: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:40,005 INFO L290 TraceCheckUtils]: 21: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:40,011 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {1429#true} {1436#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1436#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-07 17:03:40,014 INFO L290 TraceCheckUtils]: 23: Hoare triple {1436#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 17:03:40,014 INFO L290 TraceCheckUtils]: 24: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 17:03:40,014 INFO L272 TraceCheckUtils]: 25: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {1429#true} is VALID [2022-04-07 17:03:40,015 INFO L290 TraceCheckUtils]: 26: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-07 17:03:40,015 INFO L290 TraceCheckUtils]: 27: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:40,015 INFO L290 TraceCheckUtils]: 28: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:40,015 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1429#true} {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 17:03:40,015 INFO L272 TraceCheckUtils]: 30: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {1429#true} is VALID [2022-04-07 17:03:40,015 INFO L290 TraceCheckUtils]: 31: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-07 17:03:40,015 INFO L290 TraceCheckUtils]: 32: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:40,016 INFO L290 TraceCheckUtils]: 33: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:40,017 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {1429#true} {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 17:03:40,017 INFO L290 TraceCheckUtils]: 35: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 17:03:40,017 INFO L290 TraceCheckUtils]: 36: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [123] L37-1-->L37-3: Formula: (= |v_main_#t~nondet3_3| 0) InVars {main_#t~nondet3=|v_main_#t~nondet3_3|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 17:03:40,018 INFO L272 TraceCheckUtils]: 37: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [122] L37-3-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1429#true} is VALID [2022-04-07 17:03:40,018 INFO L290 TraceCheckUtils]: 38: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-07 17:03:40,018 INFO L290 TraceCheckUtils]: 39: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:40,018 INFO L290 TraceCheckUtils]: 40: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:40,018 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {1429#true} {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 17:03:40,018 INFO L272 TraceCheckUtils]: 42: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [125] L49-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1429#true} is VALID [2022-04-07 17:03:40,019 INFO L290 TraceCheckUtils]: 43: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-07 17:03:40,019 INFO L290 TraceCheckUtils]: 44: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:40,019 INFO L290 TraceCheckUtils]: 45: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:40,019 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {1429#true} {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [151] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 17:03:40,020 INFO L290 TraceCheckUtils]: 47: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [129] L50-->L52: Formula: (= (+ v_main_~buf~0_15 1) v_main_~buf~0_14) InVars {main_~buf~0=v_main_~buf~0_15} OutVars{main_#t~post6=|v_main_#t~post6_1|, main_~buf~0=v_main_~buf~0_14} AuxVars[] AssignedVars[main_~buf~0, main_#t~post6] {1462#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-07 17:03:40,020 INFO L272 TraceCheckUtils]: 48: Hoare triple {1462#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [133] L52-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1429#true} is VALID [2022-04-07 17:03:40,020 INFO L290 TraceCheckUtils]: 49: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-07 17:03:40,020 INFO L290 TraceCheckUtils]: 50: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:40,020 INFO L290 TraceCheckUtils]: 51: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:40,020 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {1429#true} {1462#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [152] __VERIFIER_assertEXIT-->L52-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1462#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-07 17:03:40,021 INFO L272 TraceCheckUtils]: 53: Hoare triple {1462#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [138] L52-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_22 v_main_~bufferlen~0_12) 1 0) |v___VERIFIER_assert_#in~condInParam_8|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_12, main_~buf~0=v_main_~buf~0_22} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_8|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1467#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 17:03:40,021 INFO L290 TraceCheckUtils]: 54: Hoare triple {1467#(not (= |__VERIFIER_assert_#in~cond| 0))} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1468#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 17:03:40,022 INFO L290 TraceCheckUtils]: 55: Hoare triple {1468#(not (= __VERIFIER_assert_~cond 0))} [130] L18-->L19: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1430#false} is VALID [2022-04-07 17:03:40,022 INFO L290 TraceCheckUtils]: 56: Hoare triple {1430#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1430#false} is VALID [2022-04-07 17:03:40,023 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 17:03:40,023 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 17:03:40,023 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [803908154] [2022-04-07 17:03:40,023 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [803908154] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 17:03:40,023 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [88736378] [2022-04-07 17:03:40,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 17:03:40,023 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 17:03:40,023 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 17:03:40,025 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 17:03:40,061 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 17:03:40,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:40,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-07 17:03:40,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:40,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 17:03:40,712 INFO L272 TraceCheckUtils]: 0: Hoare triple {1429#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:40,713 INFO L290 TraceCheckUtils]: 1: Hoare triple {1429#true} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1429#true} is VALID [2022-04-07 17:03:40,713 INFO L290 TraceCheckUtils]: 2: Hoare triple {1429#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:40,713 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1429#true} {1429#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:40,713 INFO L272 TraceCheckUtils]: 4: Hoare triple {1429#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:40,713 INFO L290 TraceCheckUtils]: 5: Hoare triple {1429#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {1429#true} is VALID [2022-04-07 17:03:40,714 INFO L290 TraceCheckUtils]: 6: Hoare triple {1429#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {1434#(<= 2 main_~bufferlen~0)} is VALID [2022-04-07 17:03:40,714 INFO L290 TraceCheckUtils]: 7: Hoare triple {1434#(<= 2 main_~bufferlen~0)} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {1434#(<= 2 main_~bufferlen~0)} is VALID [2022-04-07 17:03:40,714 INFO L290 TraceCheckUtils]: 8: Hoare triple {1434#(<= 2 main_~bufferlen~0)} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {1434#(<= 2 main_~bufferlen~0)} is VALID [2022-04-07 17:03:40,715 INFO L290 TraceCheckUtils]: 9: Hoare triple {1434#(<= 2 main_~bufferlen~0)} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {1500#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (= main_~buflim~0 (+ (- 2) main_~bufferlen~0)))} is VALID [2022-04-07 17:03:40,715 INFO L290 TraceCheckUtils]: 10: Hoare triple {1500#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (= main_~buflim~0 (+ (- 2) main_~bufferlen~0)))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {1500#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (= main_~buflim~0 (+ (- 2) main_~bufferlen~0)))} is VALID [2022-04-07 17:03:40,715 INFO L290 TraceCheckUtils]: 11: Hoare triple {1500#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (= main_~buflim~0 (+ (- 2) main_~bufferlen~0)))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {1500#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (= main_~buflim~0 (+ (- 2) main_~bufferlen~0)))} is VALID [2022-04-07 17:03:40,716 INFO L290 TraceCheckUtils]: 12: Hoare triple {1500#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (= main_~buflim~0 (+ (- 2) main_~bufferlen~0)))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {1510#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (not (= main_~buf~0 (+ (- 2) main_~bufferlen~0))))} is VALID [2022-04-07 17:03:40,716 INFO L272 TraceCheckUtils]: 13: Hoare triple {1510#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (not (= main_~buf~0 (+ (- 2) main_~bufferlen~0))))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1429#true} is VALID [2022-04-07 17:03:40,716 INFO L290 TraceCheckUtils]: 14: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-07 17:03:40,716 INFO L290 TraceCheckUtils]: 15: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:40,716 INFO L290 TraceCheckUtils]: 16: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:40,718 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {1429#true} {1510#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (not (= main_~buf~0 (+ (- 2) main_~bufferlen~0))))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1510#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (not (= main_~buf~0 (+ (- 2) main_~bufferlen~0))))} is VALID [2022-04-07 17:03:40,718 INFO L272 TraceCheckUtils]: 18: Hoare triple {1510#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (not (= main_~buf~0 (+ (- 2) main_~bufferlen~0))))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1429#true} is VALID [2022-04-07 17:03:40,718 INFO L290 TraceCheckUtils]: 19: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-07 17:03:40,718 INFO L290 TraceCheckUtils]: 20: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:40,719 INFO L290 TraceCheckUtils]: 21: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:40,723 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {1429#true} {1510#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (not (= main_~buf~0 (+ (- 2) main_~bufferlen~0))))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1510#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (not (= main_~buf~0 (+ (- 2) main_~bufferlen~0))))} is VALID [2022-04-07 17:03:40,724 INFO L290 TraceCheckUtils]: 23: Hoare triple {1510#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (not (= main_~buf~0 (+ (- 2) main_~bufferlen~0))))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} is VALID [2022-04-07 17:03:40,725 INFO L290 TraceCheckUtils]: 24: Hoare triple {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} is VALID [2022-04-07 17:03:40,725 INFO L272 TraceCheckUtils]: 25: Hoare triple {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {1429#true} is VALID [2022-04-07 17:03:40,725 INFO L290 TraceCheckUtils]: 26: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-07 17:03:40,725 INFO L290 TraceCheckUtils]: 27: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:40,725 INFO L290 TraceCheckUtils]: 28: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:40,726 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1429#true} {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} is VALID [2022-04-07 17:03:40,726 INFO L272 TraceCheckUtils]: 30: Hoare triple {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {1429#true} is VALID [2022-04-07 17:03:40,726 INFO L290 TraceCheckUtils]: 31: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-07 17:03:40,726 INFO L290 TraceCheckUtils]: 32: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:40,726 INFO L290 TraceCheckUtils]: 33: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:40,727 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {1429#true} {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} is VALID [2022-04-07 17:03:40,727 INFO L290 TraceCheckUtils]: 35: Hoare triple {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} is VALID [2022-04-07 17:03:40,728 INFO L290 TraceCheckUtils]: 36: Hoare triple {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [123] L37-1-->L37-3: Formula: (= |v_main_#t~nondet3_3| 0) InVars {main_#t~nondet3=|v_main_#t~nondet3_3|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} is VALID [2022-04-07 17:03:40,728 INFO L272 TraceCheckUtils]: 37: Hoare triple {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [122] L37-3-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1429#true} is VALID [2022-04-07 17:03:40,728 INFO L290 TraceCheckUtils]: 38: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-07 17:03:40,728 INFO L290 TraceCheckUtils]: 39: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:40,728 INFO L290 TraceCheckUtils]: 40: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:40,728 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {1429#true} {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} is VALID [2022-04-07 17:03:40,729 INFO L272 TraceCheckUtils]: 42: Hoare triple {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [125] L49-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1429#true} is VALID [2022-04-07 17:03:40,729 INFO L290 TraceCheckUtils]: 43: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-07 17:03:40,729 INFO L290 TraceCheckUtils]: 44: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:40,729 INFO L290 TraceCheckUtils]: 45: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:40,730 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {1429#true} {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [151] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} is VALID [2022-04-07 17:03:40,731 INFO L290 TraceCheckUtils]: 47: Hoare triple {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [129] L50-->L52: Formula: (= (+ v_main_~buf~0_15 1) v_main_~buf~0_14) InVars {main_~buf~0=v_main_~buf~0_15} OutVars{main_#t~post6=|v_main_#t~post6_1|, main_~buf~0=v_main_~buf~0_14} AuxVars[] AssignedVars[main_~buf~0, main_#t~post6] {1617#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 2) (< main_~buf~0 main_~bufferlen~0))} is VALID [2022-04-07 17:03:40,731 INFO L272 TraceCheckUtils]: 48: Hoare triple {1617#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 2) (< main_~buf~0 main_~bufferlen~0))} [133] L52-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1429#true} is VALID [2022-04-07 17:03:40,731 INFO L290 TraceCheckUtils]: 49: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-07 17:03:40,731 INFO L290 TraceCheckUtils]: 50: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:40,732 INFO L290 TraceCheckUtils]: 51: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:40,732 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {1429#true} {1617#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 2) (< main_~buf~0 main_~bufferlen~0))} [152] __VERIFIER_assertEXIT-->L52-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1617#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 2) (< main_~buf~0 main_~bufferlen~0))} is VALID [2022-04-07 17:03:40,733 INFO L272 TraceCheckUtils]: 53: Hoare triple {1617#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 2) (< main_~buf~0 main_~bufferlen~0))} [138] L52-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_22 v_main_~bufferlen~0_12) 1 0) |v___VERIFIER_assert_#in~condInParam_8|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_12, main_~buf~0=v_main_~buf~0_22} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_8|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1636#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 17:03:40,733 INFO L290 TraceCheckUtils]: 54: Hoare triple {1636#(<= 1 |__VERIFIER_assert_#in~cond|)} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1640#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 17:03:40,733 INFO L290 TraceCheckUtils]: 55: Hoare triple {1640#(<= 1 __VERIFIER_assert_~cond)} [130] L18-->L19: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1430#false} is VALID [2022-04-07 17:03:40,733 INFO L290 TraceCheckUtils]: 56: Hoare triple {1430#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1430#false} is VALID [2022-04-07 17:03:40,734 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 17:03:40,735 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 17:03:41,089 INFO L290 TraceCheckUtils]: 56: Hoare triple {1430#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1430#false} is VALID [2022-04-07 17:03:41,089 INFO L290 TraceCheckUtils]: 55: Hoare triple {1640#(<= 1 __VERIFIER_assert_~cond)} [130] L18-->L19: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1430#false} is VALID [2022-04-07 17:03:41,090 INFO L290 TraceCheckUtils]: 54: Hoare triple {1636#(<= 1 |__VERIFIER_assert_#in~cond|)} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1640#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 17:03:41,090 INFO L272 TraceCheckUtils]: 53: Hoare triple {1462#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [138] L52-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_22 v_main_~bufferlen~0_12) 1 0) |v___VERIFIER_assert_#in~condInParam_8|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_12, main_~buf~0=v_main_~buf~0_22} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_8|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1636#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 17:03:41,091 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {1429#true} {1462#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [152] __VERIFIER_assertEXIT-->L52-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1462#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-07 17:03:41,091 INFO L290 TraceCheckUtils]: 51: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:41,091 INFO L290 TraceCheckUtils]: 50: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:41,091 INFO L290 TraceCheckUtils]: 49: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-07 17:03:41,091 INFO L272 TraceCheckUtils]: 48: Hoare triple {1462#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [133] L52-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1429#true} is VALID [2022-04-07 17:03:41,092 INFO L290 TraceCheckUtils]: 47: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [129] L50-->L52: Formula: (= (+ v_main_~buf~0_15 1) v_main_~buf~0_14) InVars {main_~buf~0=v_main_~buf~0_15} OutVars{main_#t~post6=|v_main_#t~post6_1|, main_~buf~0=v_main_~buf~0_14} AuxVars[] AssignedVars[main_~buf~0, main_#t~post6] {1462#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-07 17:03:41,092 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {1429#true} {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [151] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 17:03:41,092 INFO L290 TraceCheckUtils]: 45: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:41,092 INFO L290 TraceCheckUtils]: 44: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:41,092 INFO L290 TraceCheckUtils]: 43: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-07 17:03:41,092 INFO L272 TraceCheckUtils]: 42: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [125] L49-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1429#true} is VALID [2022-04-07 17:03:41,093 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {1429#true} {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 17:03:41,093 INFO L290 TraceCheckUtils]: 40: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:41,093 INFO L290 TraceCheckUtils]: 39: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:41,093 INFO L290 TraceCheckUtils]: 38: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-07 17:03:41,093 INFO L272 TraceCheckUtils]: 37: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [122] L37-3-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1429#true} is VALID [2022-04-07 17:03:41,093 INFO L290 TraceCheckUtils]: 36: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [123] L37-1-->L37-3: Formula: (= |v_main_#t~nondet3_3| 0) InVars {main_#t~nondet3=|v_main_#t~nondet3_3|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 17:03:41,094 INFO L290 TraceCheckUtils]: 35: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 17:03:41,094 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {1429#true} {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 17:03:41,094 INFO L290 TraceCheckUtils]: 33: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:41,094 INFO L290 TraceCheckUtils]: 32: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:41,095 INFO L290 TraceCheckUtils]: 31: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-07 17:03:41,095 INFO L272 TraceCheckUtils]: 30: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {1429#true} is VALID [2022-04-07 17:03:41,095 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1429#true} {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 17:03:41,095 INFO L290 TraceCheckUtils]: 28: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:41,095 INFO L290 TraceCheckUtils]: 27: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:41,095 INFO L290 TraceCheckUtils]: 26: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-07 17:03:41,095 INFO L272 TraceCheckUtils]: 25: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {1429#true} is VALID [2022-04-07 17:03:41,096 INFO L290 TraceCheckUtils]: 24: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 17:03:41,096 INFO L290 TraceCheckUtils]: 23: Hoare triple {1746#(<= (+ main_~buf~0 3) main_~bufferlen~0)} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 17:03:41,097 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {1429#true} {1746#(<= (+ main_~buf~0 3) main_~bufferlen~0)} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1746#(<= (+ main_~buf~0 3) main_~bufferlen~0)} is VALID [2022-04-07 17:03:41,097 INFO L290 TraceCheckUtils]: 21: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:41,097 INFO L290 TraceCheckUtils]: 20: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:41,097 INFO L290 TraceCheckUtils]: 19: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-07 17:03:41,097 INFO L272 TraceCheckUtils]: 18: Hoare triple {1746#(<= (+ main_~buf~0 3) main_~bufferlen~0)} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1429#true} is VALID [2022-04-07 17:03:41,097 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {1429#true} {1746#(<= (+ main_~buf~0 3) main_~bufferlen~0)} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1746#(<= (+ main_~buf~0 3) main_~bufferlen~0)} is VALID [2022-04-07 17:03:41,098 INFO L290 TraceCheckUtils]: 16: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:41,098 INFO L290 TraceCheckUtils]: 15: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:41,098 INFO L290 TraceCheckUtils]: 14: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-07 17:03:41,098 INFO L272 TraceCheckUtils]: 13: Hoare triple {1746#(<= (+ main_~buf~0 3) main_~bufferlen~0)} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1429#true} is VALID [2022-04-07 17:03:41,098 INFO L290 TraceCheckUtils]: 12: Hoare triple {1780#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (= main_~buf~0 main_~buflim~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {1746#(<= (+ main_~buf~0 3) main_~bufferlen~0)} is VALID [2022-04-07 17:03:41,099 INFO L290 TraceCheckUtils]: 11: Hoare triple {1780#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (= main_~buf~0 main_~buflim~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {1780#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (= main_~buf~0 main_~buflim~0))} is VALID [2022-04-07 17:03:41,099 INFO L290 TraceCheckUtils]: 10: Hoare triple {1780#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (= main_~buf~0 main_~buflim~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {1780#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (= main_~buf~0 main_~buflim~0))} is VALID [2022-04-07 17:03:41,100 INFO L290 TraceCheckUtils]: 9: Hoare triple {1434#(<= 2 main_~bufferlen~0)} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {1780#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (= main_~buf~0 main_~buflim~0))} is VALID [2022-04-07 17:03:41,100 INFO L290 TraceCheckUtils]: 8: Hoare triple {1434#(<= 2 main_~bufferlen~0)} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {1434#(<= 2 main_~bufferlen~0)} is VALID [2022-04-07 17:03:41,100 INFO L290 TraceCheckUtils]: 7: Hoare triple {1434#(<= 2 main_~bufferlen~0)} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {1434#(<= 2 main_~bufferlen~0)} is VALID [2022-04-07 17:03:41,101 INFO L290 TraceCheckUtils]: 6: Hoare triple {1429#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {1434#(<= 2 main_~bufferlen~0)} is VALID [2022-04-07 17:03:41,101 INFO L290 TraceCheckUtils]: 5: Hoare triple {1429#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {1429#true} is VALID [2022-04-07 17:03:41,101 INFO L272 TraceCheckUtils]: 4: Hoare triple {1429#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:41,101 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1429#true} {1429#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:41,101 INFO L290 TraceCheckUtils]: 2: Hoare triple {1429#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:41,132 INFO L290 TraceCheckUtils]: 1: Hoare triple {1429#true} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1429#true} is VALID [2022-04-07 17:03:41,132 INFO L272 TraceCheckUtils]: 0: Hoare triple {1429#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-07 17:03:41,132 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 17:03:41,132 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [88736378] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 17:03:41,133 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 17:03:41,133 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 9] total 18 [2022-04-07 17:03:41,133 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1513747843] [2022-04-07 17:03:41,133 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 17:03:41,134 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 17:03:41,134 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 17:03:41,134 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 17:03:41,191 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 17:03:41,191 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-04-07 17:03:41,191 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 17:03:41,192 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-04-07 17:03:41,192 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=239, Unknown=0, NotChecked=0, Total=306 [2022-04-07 17:03:41,192 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 17:03:42,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 17:03:42,997 INFO L93 Difference]: Finished difference Result 113 states and 148 transitions. [2022-04-07 17:03:42,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-04-07 17:03:42,997 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 17:03:42,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 17:03:42,998 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 17:03:43,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 131 transitions. [2022-04-07 17:03:43,002 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 17:03:43,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 131 transitions. [2022-04-07 17:03:43,005 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 17 states and 131 transitions. [2022-04-07 17:03:43,130 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 131 edges. 131 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 17:03:43,132 INFO L225 Difference]: With dead ends: 113 [2022-04-07 17:03:43,132 INFO L226 Difference]: Without dead ends: 100 [2022-04-07 17:03:43,132 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 120 SyntacticMatches, 3 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 238 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=219, Invalid=773, Unknown=0, NotChecked=0, Total=992 [2022-04-07 17:03:43,133 INFO L913 BasicCegarLoop]: 23 mSDtfsCounter, 109 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 581 mSolverCounterSat, 183 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 109 SdHoareTripleChecker+Valid, 65 SdHoareTripleChecker+Invalid, 764 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 183 IncrementalHoareTripleChecker+Valid, 581 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-04-07 17:03:43,133 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [109 Valid, 65 Invalid, 764 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [183 Valid, 581 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-04-07 17:03:43,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2022-04-07 17:03:43,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 92. [2022-04-07 17:03:43,138 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 17:03:43,139 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 17:03:43,139 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 17:03:43,139 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 17:03:43,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 17:03:43,142 INFO L93 Difference]: Finished difference Result 100 states and 123 transitions. [2022-04-07 17:03:43,143 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 123 transitions. [2022-04-07 17:03:43,143 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 17:03:43,143 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 17:03:43,143 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 17:03:43,144 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 17:03:43,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 17:03:43,147 INFO L93 Difference]: Finished difference Result 100 states and 123 transitions. [2022-04-07 17:03:43,149 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 123 transitions. [2022-04-07 17:03:43,149 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 17:03:43,149 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 17:03:43,150 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 17:03:43,150 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 17:03:43,150 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 17:03:43,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 111 transitions. [2022-04-07 17:03:43,152 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 111 transitions. Word has length 57 [2022-04-07 17:03:43,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 17:03:43,153 INFO L478 AbstractCegarLoop]: Abstraction has 92 states and 111 transitions. [2022-04-07 17:03:43,153 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 17:03:43,153 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 111 transitions. [2022-04-07 17:03:43,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-04-07 17:03:43,154 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 17:03:43,154 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 17:03:43,173 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 17:03:43,371 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 17:03:43,372 INFO L403 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 17:03:43,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 17:03:43,372 INFO L85 PathProgramCache]: Analyzing trace with hash -1512463065, now seen corresponding path program 1 times [2022-04-07 17:03:43,372 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 17:03:43,372 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1946631255] [2022-04-07 17:03:43,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 17:03:43,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 17:03:43,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:43,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 17:03:43,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:43,484 INFO L290 TraceCheckUtils]: 0: Hoare triple {2293#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2253#true} is VALID [2022-04-07 17:03:43,484 INFO L290 TraceCheckUtils]: 1: Hoare triple {2253#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:43,484 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2253#true} {2253#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:43,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-07 17:03:43,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:43,489 INFO L290 TraceCheckUtils]: 0: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-07 17:03:43,489 INFO L290 TraceCheckUtils]: 1: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:43,489 INFO L290 TraceCheckUtils]: 2: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:43,490 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2253#true} {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-07 17:03:43,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-07 17:03:43,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:43,500 INFO L290 TraceCheckUtils]: 0: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-07 17:03:43,500 INFO L290 TraceCheckUtils]: 1: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:43,500 INFO L290 TraceCheckUtils]: 2: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:43,501 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2253#true} {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-07 17:03:43,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-07 17:03:43,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:43,517 INFO L290 TraceCheckUtils]: 0: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-07 17:03:43,517 INFO L290 TraceCheckUtils]: 1: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:43,517 INFO L290 TraceCheckUtils]: 2: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:43,518 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2253#true} {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:43,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-07 17:03:43,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:43,523 INFO L290 TraceCheckUtils]: 0: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-07 17:03:43,523 INFO L290 TraceCheckUtils]: 1: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:43,523 INFO L290 TraceCheckUtils]: 2: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:43,523 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2253#true} {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:43,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-07 17:03:43,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:43,527 INFO L290 TraceCheckUtils]: 0: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-07 17:03:43,527 INFO L290 TraceCheckUtils]: 1: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:43,527 INFO L290 TraceCheckUtils]: 2: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:43,528 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2253#true} {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:43,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-07 17:03:43,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:43,531 INFO L290 TraceCheckUtils]: 0: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-07 17:03:43,531 INFO L290 TraceCheckUtils]: 1: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:43,531 INFO L290 TraceCheckUtils]: 2: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:43,532 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2253#true} {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:43,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-04-07 17:03:43,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:43,537 INFO L290 TraceCheckUtils]: 0: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-07 17:03:43,537 INFO L290 TraceCheckUtils]: 1: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:43,537 INFO L290 TraceCheckUtils]: 2: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:43,538 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2253#true} {2286#(<= (+ main_~in~0 1) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2286#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-07 17:03:43,539 INFO L272 TraceCheckUtils]: 0: Hoare triple {2253#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2293#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 17:03:43,539 INFO L290 TraceCheckUtils]: 1: Hoare triple {2293#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2253#true} is VALID [2022-04-07 17:03:43,539 INFO L290 TraceCheckUtils]: 2: Hoare triple {2253#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:43,539 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2253#true} {2253#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:43,539 INFO L272 TraceCheckUtils]: 4: Hoare triple {2253#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:43,539 INFO L290 TraceCheckUtils]: 5: Hoare triple {2253#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {2253#true} is VALID [2022-04-07 17:03:43,540 INFO L290 TraceCheckUtils]: 6: Hoare triple {2253#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {2258#(<= 2 main_~bufferlen~0)} is VALID [2022-04-07 17:03:43,540 INFO L290 TraceCheckUtils]: 7: Hoare triple {2258#(<= 2 main_~bufferlen~0)} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {2258#(<= 2 main_~bufferlen~0)} is VALID [2022-04-07 17:03:43,541 INFO L290 TraceCheckUtils]: 8: Hoare triple {2258#(<= 2 main_~bufferlen~0)} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {2259#(<= 3 main_~inlen~0)} is VALID [2022-04-07 17:03:43,541 INFO L290 TraceCheckUtils]: 9: Hoare triple {2259#(<= 3 main_~inlen~0)} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-07 17:03:43,542 INFO L290 TraceCheckUtils]: 10: Hoare triple {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-07 17:03:43,542 INFO L290 TraceCheckUtils]: 11: Hoare triple {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-07 17:03:43,542 INFO L290 TraceCheckUtils]: 12: Hoare triple {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-07 17:03:43,542 INFO L272 TraceCheckUtils]: 13: Hoare triple {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2253#true} is VALID [2022-04-07 17:03:43,542 INFO L290 TraceCheckUtils]: 14: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-07 17:03:43,543 INFO L290 TraceCheckUtils]: 15: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:43,543 INFO L290 TraceCheckUtils]: 16: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:43,543 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {2253#true} {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-07 17:03:43,543 INFO L272 TraceCheckUtils]: 18: Hoare triple {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2253#true} is VALID [2022-04-07 17:03:43,543 INFO L290 TraceCheckUtils]: 19: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-07 17:03:43,543 INFO L290 TraceCheckUtils]: 20: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:43,544 INFO L290 TraceCheckUtils]: 21: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:43,544 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {2253#true} {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-07 17:03:43,544 INFO L290 TraceCheckUtils]: 23: Hoare triple {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-07 17:03:43,545 INFO L290 TraceCheckUtils]: 24: Hoare triple {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:43,545 INFO L272 TraceCheckUtils]: 25: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2253#true} is VALID [2022-04-07 17:03:43,545 INFO L290 TraceCheckUtils]: 26: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-07 17:03:43,545 INFO L290 TraceCheckUtils]: 27: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:43,545 INFO L290 TraceCheckUtils]: 28: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:43,546 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {2253#true} {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:43,546 INFO L272 TraceCheckUtils]: 30: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {2253#true} is VALID [2022-04-07 17:03:43,546 INFO L290 TraceCheckUtils]: 31: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-07 17:03:43,546 INFO L290 TraceCheckUtils]: 32: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:43,546 INFO L290 TraceCheckUtils]: 33: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:43,546 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {2253#true} {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:43,547 INFO L290 TraceCheckUtils]: 35: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:43,547 INFO L290 TraceCheckUtils]: 36: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:43,547 INFO L290 TraceCheckUtils]: 37: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:43,547 INFO L272 TraceCheckUtils]: 38: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2253#true} is VALID [2022-04-07 17:03:43,547 INFO L290 TraceCheckUtils]: 39: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-07 17:03:43,548 INFO L290 TraceCheckUtils]: 40: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:43,548 INFO L290 TraceCheckUtils]: 41: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:43,548 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {2253#true} {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:43,548 INFO L272 TraceCheckUtils]: 43: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2253#true} is VALID [2022-04-07 17:03:43,548 INFO L290 TraceCheckUtils]: 44: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-07 17:03:43,548 INFO L290 TraceCheckUtils]: 45: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:43,548 INFO L290 TraceCheckUtils]: 46: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:43,549 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {2253#true} {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:43,549 INFO L290 TraceCheckUtils]: 48: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:43,550 INFO L290 TraceCheckUtils]: 49: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {2286#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-07 17:03:43,550 INFO L272 TraceCheckUtils]: 50: Hoare triple {2286#(<= (+ main_~in~0 1) main_~inlen~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2253#true} is VALID [2022-04-07 17:03:43,550 INFO L290 TraceCheckUtils]: 51: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-07 17:03:43,550 INFO L290 TraceCheckUtils]: 52: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:43,550 INFO L290 TraceCheckUtils]: 53: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:43,550 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {2253#true} {2286#(<= (+ main_~in~0 1) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2286#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-07 17:03:43,551 INFO L272 TraceCheckUtils]: 55: Hoare triple {2286#(<= (+ main_~in~0 1) main_~inlen~0)} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {2291#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 17:03:43,551 INFO L290 TraceCheckUtils]: 56: Hoare triple {2291#(not (= |__VERIFIER_assert_#in~cond| 0))} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2292#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 17:03:43,551 INFO L290 TraceCheckUtils]: 57: Hoare triple {2292#(not (= __VERIFIER_assert_~cond 0))} [130] L18-->L19: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2254#false} is VALID [2022-04-07 17:03:43,552 INFO L290 TraceCheckUtils]: 58: Hoare triple {2254#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2254#false} is VALID [2022-04-07 17:03:43,552 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 17:03:43,552 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 17:03:43,552 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1946631255] [2022-04-07 17:03:43,552 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1946631255] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 17:03:43,552 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1285680231] [2022-04-07 17:03:43,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 17:03:43,552 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 17:03:43,553 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 17:03:43,553 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 17:03:43,558 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-07 17:03:43,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:43,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 8 conjunts are in the unsatisfiable core [2022-04-07 17:03:43,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:43,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 17:03:44,015 INFO L272 TraceCheckUtils]: 0: Hoare triple {2253#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:44,015 INFO L290 TraceCheckUtils]: 1: Hoare triple {2253#true} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2253#true} is VALID [2022-04-07 17:03:44,015 INFO L290 TraceCheckUtils]: 2: Hoare triple {2253#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:44,015 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2253#true} {2253#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:44,015 INFO L272 TraceCheckUtils]: 4: Hoare triple {2253#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:44,015 INFO L290 TraceCheckUtils]: 5: Hoare triple {2253#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {2253#true} is VALID [2022-04-07 17:03:44,016 INFO L290 TraceCheckUtils]: 6: Hoare triple {2253#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {2258#(<= 2 main_~bufferlen~0)} is VALID [2022-04-07 17:03:44,016 INFO L290 TraceCheckUtils]: 7: Hoare triple {2258#(<= 2 main_~bufferlen~0)} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {2258#(<= 2 main_~bufferlen~0)} is VALID [2022-04-07 17:03:44,016 INFO L290 TraceCheckUtils]: 8: Hoare triple {2258#(<= 2 main_~bufferlen~0)} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {2259#(<= 3 main_~inlen~0)} is VALID [2022-04-07 17:03:44,017 INFO L290 TraceCheckUtils]: 9: Hoare triple {2259#(<= 3 main_~inlen~0)} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-07 17:03:44,017 INFO L290 TraceCheckUtils]: 10: Hoare triple {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-07 17:03:44,018 INFO L290 TraceCheckUtils]: 11: Hoare triple {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-07 17:03:44,018 INFO L290 TraceCheckUtils]: 12: Hoare triple {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-07 17:03:44,018 INFO L272 TraceCheckUtils]: 13: Hoare triple {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2253#true} is VALID [2022-04-07 17:03:44,018 INFO L290 TraceCheckUtils]: 14: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-07 17:03:44,018 INFO L290 TraceCheckUtils]: 15: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:44,018 INFO L290 TraceCheckUtils]: 16: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:44,025 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {2253#true} {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-07 17:03:44,025 INFO L272 TraceCheckUtils]: 18: Hoare triple {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2253#true} is VALID [2022-04-07 17:03:44,025 INFO L290 TraceCheckUtils]: 19: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-07 17:03:44,026 INFO L290 TraceCheckUtils]: 20: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:44,026 INFO L290 TraceCheckUtils]: 21: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:44,026 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {2253#true} {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-07 17:03:44,035 INFO L290 TraceCheckUtils]: 23: Hoare triple {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-07 17:03:44,035 INFO L290 TraceCheckUtils]: 24: Hoare triple {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-07 17:03:44,036 INFO L272 TraceCheckUtils]: 25: Hoare triple {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2253#true} is VALID [2022-04-07 17:03:44,036 INFO L290 TraceCheckUtils]: 26: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-07 17:03:44,036 INFO L290 TraceCheckUtils]: 27: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:44,036 INFO L290 TraceCheckUtils]: 28: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:44,036 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {2253#true} {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-07 17:03:44,036 INFO L272 TraceCheckUtils]: 30: Hoare triple {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {2253#true} is VALID [2022-04-07 17:03:44,037 INFO L290 TraceCheckUtils]: 31: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-07 17:03:44,037 INFO L290 TraceCheckUtils]: 32: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:44,037 INFO L290 TraceCheckUtils]: 33: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:44,038 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {2253#true} {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-07 17:03:44,038 INFO L290 TraceCheckUtils]: 35: Hoare triple {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-07 17:03:44,038 INFO L290 TraceCheckUtils]: 36: Hoare triple {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-07 17:03:44,039 INFO L290 TraceCheckUtils]: 37: Hoare triple {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-07 17:03:44,039 INFO L272 TraceCheckUtils]: 38: Hoare triple {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2253#true} is VALID [2022-04-07 17:03:44,039 INFO L290 TraceCheckUtils]: 39: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-07 17:03:44,039 INFO L290 TraceCheckUtils]: 40: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:44,039 INFO L290 TraceCheckUtils]: 41: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:44,041 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {2253#true} {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-07 17:03:44,041 INFO L272 TraceCheckUtils]: 43: Hoare triple {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2253#true} is VALID [2022-04-07 17:03:44,041 INFO L290 TraceCheckUtils]: 44: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-07 17:03:44,041 INFO L290 TraceCheckUtils]: 45: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:44,042 INFO L290 TraceCheckUtils]: 46: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:44,042 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {2253#true} {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-07 17:03:44,043 INFO L290 TraceCheckUtils]: 48: Hoare triple {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-07 17:03:44,043 INFO L290 TraceCheckUtils]: 49: Hoare triple {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {2446#(and (<= main_~in~0 2) (<= 3 main_~inlen~0))} is VALID [2022-04-07 17:03:44,043 INFO L272 TraceCheckUtils]: 50: Hoare triple {2446#(and (<= main_~in~0 2) (<= 3 main_~inlen~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2253#true} is VALID [2022-04-07 17:03:44,043 INFO L290 TraceCheckUtils]: 51: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-07 17:03:44,043 INFO L290 TraceCheckUtils]: 52: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:44,043 INFO L290 TraceCheckUtils]: 53: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:44,044 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {2253#true} {2446#(and (<= main_~in~0 2) (<= 3 main_~inlen~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2446#(and (<= main_~in~0 2) (<= 3 main_~inlen~0))} is VALID [2022-04-07 17:03:44,044 INFO L272 TraceCheckUtils]: 55: Hoare triple {2446#(and (<= main_~in~0 2) (<= 3 main_~inlen~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {2465#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 17:03:44,045 INFO L290 TraceCheckUtils]: 56: Hoare triple {2465#(<= 1 |__VERIFIER_assert_#in~cond|)} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2469#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 17:03:44,045 INFO L290 TraceCheckUtils]: 57: Hoare triple {2469#(<= 1 __VERIFIER_assert_~cond)} [130] L18-->L19: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2254#false} is VALID [2022-04-07 17:03:44,045 INFO L290 TraceCheckUtils]: 58: Hoare triple {2254#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2254#false} is VALID [2022-04-07 17:03:44,045 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 17:03:44,045 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 17:03:44,328 INFO L290 TraceCheckUtils]: 58: Hoare triple {2254#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2254#false} is VALID [2022-04-07 17:03:44,329 INFO L290 TraceCheckUtils]: 57: Hoare triple {2469#(<= 1 __VERIFIER_assert_~cond)} [130] L18-->L19: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2254#false} is VALID [2022-04-07 17:03:44,329 INFO L290 TraceCheckUtils]: 56: Hoare triple {2465#(<= 1 |__VERIFIER_assert_#in~cond|)} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2469#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 17:03:44,330 INFO L272 TraceCheckUtils]: 55: Hoare triple {2286#(<= (+ main_~in~0 1) main_~inlen~0)} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {2465#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 17:03:44,330 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {2253#true} {2286#(<= (+ main_~in~0 1) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2286#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-07 17:03:44,330 INFO L290 TraceCheckUtils]: 53: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:44,330 INFO L290 TraceCheckUtils]: 52: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:44,331 INFO L290 TraceCheckUtils]: 51: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-07 17:03:44,331 INFO L272 TraceCheckUtils]: 50: Hoare triple {2286#(<= (+ main_~in~0 1) main_~inlen~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2253#true} is VALID [2022-04-07 17:03:44,331 INFO L290 TraceCheckUtils]: 49: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {2286#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-07 17:03:44,331 INFO L290 TraceCheckUtils]: 48: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:44,332 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {2253#true} {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:44,332 INFO L290 TraceCheckUtils]: 46: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:44,332 INFO L290 TraceCheckUtils]: 45: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:44,332 INFO L290 TraceCheckUtils]: 44: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-07 17:03:44,332 INFO L272 TraceCheckUtils]: 43: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2253#true} is VALID [2022-04-07 17:03:44,333 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {2253#true} {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:44,333 INFO L290 TraceCheckUtils]: 41: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:44,333 INFO L290 TraceCheckUtils]: 40: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:44,333 INFO L290 TraceCheckUtils]: 39: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-07 17:03:44,333 INFO L272 TraceCheckUtils]: 38: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2253#true} is VALID [2022-04-07 17:03:44,334 INFO L290 TraceCheckUtils]: 37: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:44,334 INFO L290 TraceCheckUtils]: 36: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:44,334 INFO L290 TraceCheckUtils]: 35: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:44,335 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {2253#true} {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:44,335 INFO L290 TraceCheckUtils]: 33: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:44,335 INFO L290 TraceCheckUtils]: 32: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:44,335 INFO L290 TraceCheckUtils]: 31: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-07 17:03:44,335 INFO L272 TraceCheckUtils]: 30: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {2253#true} is VALID [2022-04-07 17:03:44,335 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {2253#true} {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:44,336 INFO L290 TraceCheckUtils]: 28: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:44,336 INFO L290 TraceCheckUtils]: 27: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:44,336 INFO L290 TraceCheckUtils]: 26: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-07 17:03:44,336 INFO L272 TraceCheckUtils]: 25: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2253#true} is VALID [2022-04-07 17:03:44,336 INFO L290 TraceCheckUtils]: 24: Hoare triple {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:44,337 INFO L290 TraceCheckUtils]: 23: Hoare triple {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:44,337 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {2253#true} {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:44,337 INFO L290 TraceCheckUtils]: 21: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:44,337 INFO L290 TraceCheckUtils]: 20: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:44,338 INFO L290 TraceCheckUtils]: 19: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-07 17:03:44,338 INFO L272 TraceCheckUtils]: 18: Hoare triple {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2253#true} is VALID [2022-04-07 17:03:44,338 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {2253#true} {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:44,338 INFO L290 TraceCheckUtils]: 16: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:44,338 INFO L290 TraceCheckUtils]: 15: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:44,338 INFO L290 TraceCheckUtils]: 14: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-07 17:03:44,338 INFO L272 TraceCheckUtils]: 13: Hoare triple {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2253#true} is VALID [2022-04-07 17:03:44,339 INFO L290 TraceCheckUtils]: 12: Hoare triple {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:44,339 INFO L290 TraceCheckUtils]: 11: Hoare triple {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:44,339 INFO L290 TraceCheckUtils]: 10: Hoare triple {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:44,340 INFO L290 TraceCheckUtils]: 9: Hoare triple {2259#(<= 3 main_~inlen~0)} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:44,340 INFO L290 TraceCheckUtils]: 8: Hoare triple {2258#(<= 2 main_~bufferlen~0)} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {2259#(<= 3 main_~inlen~0)} is VALID [2022-04-07 17:03:44,340 INFO L290 TraceCheckUtils]: 7: Hoare triple {2258#(<= 2 main_~bufferlen~0)} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {2258#(<= 2 main_~bufferlen~0)} is VALID [2022-04-07 17:03:44,341 INFO L290 TraceCheckUtils]: 6: Hoare triple {2253#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {2258#(<= 2 main_~bufferlen~0)} is VALID [2022-04-07 17:03:44,341 INFO L290 TraceCheckUtils]: 5: Hoare triple {2253#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {2253#true} is VALID [2022-04-07 17:03:44,341 INFO L272 TraceCheckUtils]: 4: Hoare triple {2253#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:44,341 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2253#true} {2253#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:44,341 INFO L290 TraceCheckUtils]: 2: Hoare triple {2253#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:44,341 INFO L290 TraceCheckUtils]: 1: Hoare triple {2253#true} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2253#true} is VALID [2022-04-07 17:03:44,341 INFO L272 TraceCheckUtils]: 0: Hoare triple {2253#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-07 17:03:44,341 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 17:03:44,342 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1285680231] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 17:03:44,342 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 17:03:44,342 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 9] total 16 [2022-04-07 17:03:44,342 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [645087146] [2022-04-07 17:03:44,342 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 17:03:44,343 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 17:03:44,343 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 17:03:44,343 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 17:03:44,395 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 17:03:44,395 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-04-07 17:03:44,395 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 17:03:44,395 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-04-07 17:03:44,396 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=187, Unknown=0, NotChecked=0, Total=240 [2022-04-07 17:03:44,396 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 17:03:45,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 17:03:45,210 INFO L93 Difference]: Finished difference Result 96 states and 114 transitions. [2022-04-07 17:03:45,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-07 17:03:45,210 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 17:03:45,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 17:03:45,211 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 17:03:45,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 77 transitions. [2022-04-07 17:03:45,212 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 17:03:45,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 77 transitions. [2022-04-07 17:03:45,214 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 11 states and 77 transitions. [2022-04-07 17:03:45,284 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 17:03:45,285 INFO L225 Difference]: With dead ends: 96 [2022-04-07 17:03:45,285 INFO L226 Difference]: Without dead ends: 96 [2022-04-07 17:03:45,285 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 125 SyntacticMatches, 4 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 122 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=118, Invalid=434, Unknown=0, NotChecked=0, Total=552 [2022-04-07 17:03:45,286 INFO L913 BasicCegarLoop]: 29 mSDtfsCounter, 78 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 353 mSolverCounterSat, 83 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 78 SdHoareTripleChecker+Valid, 76 SdHoareTripleChecker+Invalid, 436 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 353 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-07 17:03:45,286 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [78 Valid, 76 Invalid, 436 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [83 Valid, 353 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-07 17:03:45,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2022-04-07 17:03:45,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2022-04-07 17:03:45,290 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 17:03:45,291 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 17:03:45,291 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 17:03:45,291 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 17:03:45,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 17:03:45,294 INFO L93 Difference]: Finished difference Result 96 states and 114 transitions. [2022-04-07 17:03:45,294 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 114 transitions. [2022-04-07 17:03:45,294 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 17:03:45,294 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 17:03:45,294 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 17:03:45,295 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 17:03:45,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 17:03:45,297 INFO L93 Difference]: Finished difference Result 96 states and 114 transitions. [2022-04-07 17:03:45,297 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 114 transitions. [2022-04-07 17:03:45,297 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 17:03:45,298 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 17:03:45,298 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 17:03:45,298 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 17:03:45,298 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 17:03:45,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 114 transitions. [2022-04-07 17:03:45,300 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 114 transitions. Word has length 59 [2022-04-07 17:03:45,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 17:03:45,300 INFO L478 AbstractCegarLoop]: Abstraction has 96 states and 114 transitions. [2022-04-07 17:03:45,301 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 17:03:45,301 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 114 transitions. [2022-04-07 17:03:45,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-04-07 17:03:45,302 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 17:03:45,302 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 17:03:45,321 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 17:03:45,513 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 17:03:45,513 INFO L403 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 17:03:45,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 17:03:45,514 INFO L85 PathProgramCache]: Analyzing trace with hash 1765383868, now seen corresponding path program 2 times [2022-04-07 17:03:45,514 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 17:03:45,514 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2116209799] [2022-04-07 17:03:45,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 17:03:45,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 17:03:45,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:45,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 17:03:45,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:45,646 INFO L290 TraceCheckUtils]: 0: Hoare triple {3113#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {3054#true} is VALID [2022-04-07 17:03:45,647 INFO L290 TraceCheckUtils]: 1: Hoare triple {3054#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:45,647 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3054#true} {3054#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:45,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-07 17:03:45,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:45,651 INFO L290 TraceCheckUtils]: 0: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-07 17:03:45,651 INFO L290 TraceCheckUtils]: 1: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:45,651 INFO L290 TraceCheckUtils]: 2: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:45,651 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3054#true} {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} is VALID [2022-04-07 17:03:45,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-07 17:03:45,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:45,655 INFO L290 TraceCheckUtils]: 0: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-07 17:03:45,655 INFO L290 TraceCheckUtils]: 1: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:45,655 INFO L290 TraceCheckUtils]: 2: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:45,656 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3054#true} {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} is VALID [2022-04-07 17:03:45,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-07 17:03:45,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:45,659 INFO L290 TraceCheckUtils]: 0: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-07 17:03:45,659 INFO L290 TraceCheckUtils]: 1: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:45,659 INFO L290 TraceCheckUtils]: 2: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:45,660 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3054#true} {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-07 17:03:45,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-07 17:03:45,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:45,663 INFO L290 TraceCheckUtils]: 0: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-07 17:03:45,663 INFO L290 TraceCheckUtils]: 1: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:45,663 INFO L290 TraceCheckUtils]: 2: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:45,664 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3054#true} {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-07 17:03:45,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-07 17:03:45,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:45,667 INFO L290 TraceCheckUtils]: 0: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-07 17:03:45,667 INFO L290 TraceCheckUtils]: 1: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:45,667 INFO L290 TraceCheckUtils]: 2: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:45,668 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3054#true} {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-07 17:03:45,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-07 17:03:45,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:45,671 INFO L290 TraceCheckUtils]: 0: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-07 17:03:45,671 INFO L290 TraceCheckUtils]: 1: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:45,672 INFO L290 TraceCheckUtils]: 2: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:45,672 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3054#true} {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-07 17:03:45,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-04-07 17:03:45,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:45,676 INFO L290 TraceCheckUtils]: 0: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-07 17:03:45,676 INFO L290 TraceCheckUtils]: 1: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:45,676 INFO L290 TraceCheckUtils]: 2: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:45,677 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3054#true} {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 17:03:45,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-04-07 17:03:45,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:45,682 INFO L290 TraceCheckUtils]: 0: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-07 17:03:45,682 INFO L290 TraceCheckUtils]: 1: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:45,682 INFO L290 TraceCheckUtils]: 2: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:45,683 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3054#true} {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 17:03:45,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-04-07 17:03:45,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:45,687 INFO L290 TraceCheckUtils]: 0: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-07 17:03:45,687 INFO L290 TraceCheckUtils]: 1: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:45,687 INFO L290 TraceCheckUtils]: 2: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:45,687 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3054#true} {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 17:03:45,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-04-07 17:03:45,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:45,699 INFO L290 TraceCheckUtils]: 0: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3114#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-07 17:03:45,700 INFO L290 TraceCheckUtils]: 1: Hoare triple {3114#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3111#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 17:03:45,700 INFO L290 TraceCheckUtils]: 2: Hoare triple {3111#(not (= |__VERIFIER_assert_#in~cond| 0))} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3111#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 17:03:45,701 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3111#(not (= |__VERIFIER_assert_#in~cond| 0))} {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:45,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-04-07 17:03:45,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:45,704 INFO L290 TraceCheckUtils]: 0: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-07 17:03:45,704 INFO L290 TraceCheckUtils]: 1: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:45,704 INFO L290 TraceCheckUtils]: 2: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:45,705 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3054#true} {3106#(<= (+ main_~in~0 1) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3106#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-07 17:03:45,705 INFO L272 TraceCheckUtils]: 0: Hoare triple {3054#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3113#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 17:03:45,705 INFO L290 TraceCheckUtils]: 1: Hoare triple {3113#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {3054#true} is VALID [2022-04-07 17:03:45,706 INFO L290 TraceCheckUtils]: 2: Hoare triple {3054#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:45,706 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3054#true} {3054#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:45,706 INFO L272 TraceCheckUtils]: 4: Hoare triple {3054#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:45,706 INFO L290 TraceCheckUtils]: 5: Hoare triple {3054#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {3054#true} is VALID [2022-04-07 17:03:45,706 INFO L290 TraceCheckUtils]: 6: Hoare triple {3054#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:45,706 INFO L290 TraceCheckUtils]: 7: Hoare triple {3054#true} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:45,706 INFO L290 TraceCheckUtils]: 8: Hoare triple {3054#true} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {3059#(<= (+ main_~bufferlen~0 1) main_~inlen~0)} is VALID [2022-04-07 17:03:45,707 INFO L290 TraceCheckUtils]: 9: Hoare triple {3059#(<= (+ main_~bufferlen~0 1) main_~inlen~0)} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} is VALID [2022-04-07 17:03:45,707 INFO L290 TraceCheckUtils]: 10: Hoare triple {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} is VALID [2022-04-07 17:03:45,707 INFO L290 TraceCheckUtils]: 11: Hoare triple {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} is VALID [2022-04-07 17:03:45,708 INFO L290 TraceCheckUtils]: 12: Hoare triple {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} is VALID [2022-04-07 17:03:45,708 INFO L272 TraceCheckUtils]: 13: Hoare triple {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3054#true} is VALID [2022-04-07 17:03:45,708 INFO L290 TraceCheckUtils]: 14: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-07 17:03:45,708 INFO L290 TraceCheckUtils]: 15: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:45,708 INFO L290 TraceCheckUtils]: 16: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:45,709 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {3054#true} {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} is VALID [2022-04-07 17:03:45,709 INFO L272 TraceCheckUtils]: 18: Hoare triple {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3054#true} is VALID [2022-04-07 17:03:45,709 INFO L290 TraceCheckUtils]: 19: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-07 17:03:45,709 INFO L290 TraceCheckUtils]: 20: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:45,709 INFO L290 TraceCheckUtils]: 21: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:45,709 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {3054#true} {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} is VALID [2022-04-07 17:03:45,710 INFO L290 TraceCheckUtils]: 23: Hoare triple {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {3069#(and (<= (+ main_~bufferlen~0 2) (+ main_~buf~0 main_~inlen~0)) (= main_~in~0 0))} is VALID [2022-04-07 17:03:45,710 INFO L290 TraceCheckUtils]: 24: Hoare triple {3069#(and (<= (+ main_~bufferlen~0 2) (+ main_~buf~0 main_~inlen~0)) (= main_~in~0 0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-07 17:03:45,710 INFO L272 TraceCheckUtils]: 25: Hoare triple {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3054#true} is VALID [2022-04-07 17:03:45,710 INFO L290 TraceCheckUtils]: 26: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-07 17:03:45,710 INFO L290 TraceCheckUtils]: 27: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:45,710 INFO L290 TraceCheckUtils]: 28: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:45,711 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {3054#true} {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-07 17:03:45,711 INFO L272 TraceCheckUtils]: 30: Hoare triple {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3054#true} is VALID [2022-04-07 17:03:45,711 INFO L290 TraceCheckUtils]: 31: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-07 17:03:45,711 INFO L290 TraceCheckUtils]: 32: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:45,711 INFO L290 TraceCheckUtils]: 33: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:45,711 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {3054#true} {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-07 17:03:45,712 INFO L290 TraceCheckUtils]: 35: Hoare triple {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-07 17:03:45,712 INFO L290 TraceCheckUtils]: 36: Hoare triple {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-07 17:03:45,712 INFO L290 TraceCheckUtils]: 37: Hoare triple {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-07 17:03:45,712 INFO L272 TraceCheckUtils]: 38: Hoare triple {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3054#true} is VALID [2022-04-07 17:03:45,713 INFO L290 TraceCheckUtils]: 39: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-07 17:03:45,713 INFO L290 TraceCheckUtils]: 40: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:45,713 INFO L290 TraceCheckUtils]: 41: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:45,713 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {3054#true} {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-07 17:03:45,713 INFO L272 TraceCheckUtils]: 43: Hoare triple {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3054#true} is VALID [2022-04-07 17:03:45,713 INFO L290 TraceCheckUtils]: 44: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-07 17:03:45,713 INFO L290 TraceCheckUtils]: 45: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:45,713 INFO L290 TraceCheckUtils]: 46: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:45,714 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {3054#true} {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-07 17:03:45,714 INFO L290 TraceCheckUtils]: 48: Hoare triple {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {3087#(or (<= (+ main_~bufferlen~0 2 main_~in~0) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 17:03:45,715 INFO L290 TraceCheckUtils]: 49: Hoare triple {3087#(or (<= (+ main_~bufferlen~0 2 main_~in~0) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 17:03:45,715 INFO L272 TraceCheckUtils]: 50: Hoare triple {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3054#true} is VALID [2022-04-07 17:03:45,715 INFO L290 TraceCheckUtils]: 51: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-07 17:03:45,715 INFO L290 TraceCheckUtils]: 52: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:45,715 INFO L290 TraceCheckUtils]: 53: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:45,715 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {3054#true} {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 17:03:45,716 INFO L272 TraceCheckUtils]: 55: Hoare triple {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3054#true} is VALID [2022-04-07 17:03:45,716 INFO L290 TraceCheckUtils]: 56: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-07 17:03:45,716 INFO L290 TraceCheckUtils]: 57: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:45,716 INFO L290 TraceCheckUtils]: 58: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:45,716 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {3054#true} {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 17:03:45,717 INFO L290 TraceCheckUtils]: 60: Hoare triple {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 17:03:45,717 INFO L290 TraceCheckUtils]: 61: Hoare triple {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 17:03:45,717 INFO L290 TraceCheckUtils]: 62: Hoare triple {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 17:03:45,717 INFO L272 TraceCheckUtils]: 63: Hoare triple {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3054#true} is VALID [2022-04-07 17:03:45,717 INFO L290 TraceCheckUtils]: 64: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-07 17:03:45,717 INFO L290 TraceCheckUtils]: 65: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:45,717 INFO L290 TraceCheckUtils]: 66: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:45,718 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {3054#true} {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 17:03:45,718 INFO L272 TraceCheckUtils]: 68: Hoare triple {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3054#true} is VALID [2022-04-07 17:03:45,718 INFO L290 TraceCheckUtils]: 69: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3114#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-07 17:03:45,718 INFO L290 TraceCheckUtils]: 70: Hoare triple {3114#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3111#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 17:03:45,719 INFO L290 TraceCheckUtils]: 71: Hoare triple {3111#(not (= |__VERIFIER_assert_#in~cond| 0))} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3111#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 17:03:45,719 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {3111#(not (= |__VERIFIER_assert_#in~cond| 0))} {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:45,720 INFO L290 TraceCheckUtils]: 73: Hoare triple {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:45,720 INFO L290 TraceCheckUtils]: 74: Hoare triple {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {3106#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-07 17:03:45,720 INFO L272 TraceCheckUtils]: 75: Hoare triple {3106#(<= (+ main_~in~0 1) main_~inlen~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3054#true} is VALID [2022-04-07 17:03:45,720 INFO L290 TraceCheckUtils]: 76: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-07 17:03:45,720 INFO L290 TraceCheckUtils]: 77: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:45,720 INFO L290 TraceCheckUtils]: 78: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:45,721 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {3054#true} {3106#(<= (+ main_~in~0 1) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3106#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-07 17:03:45,721 INFO L272 TraceCheckUtils]: 80: Hoare triple {3106#(<= (+ main_~in~0 1) main_~inlen~0)} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3111#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 17:03:45,721 INFO L290 TraceCheckUtils]: 81: Hoare triple {3111#(not (= |__VERIFIER_assert_#in~cond| 0))} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3112#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 17:03:45,722 INFO L290 TraceCheckUtils]: 82: Hoare triple {3112#(not (= __VERIFIER_assert_~cond 0))} [130] L18-->L19: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {3055#false} is VALID [2022-04-07 17:03:45,722 INFO L290 TraceCheckUtils]: 83: Hoare triple {3055#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3055#false} is VALID [2022-04-07 17:03:45,722 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 17:03:45,722 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 17:03:45,722 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2116209799] [2022-04-07 17:03:45,722 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2116209799] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 17:03:45,723 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1830735573] [2022-04-07 17:03:45,723 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-07 17:03:45,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 17:03:45,723 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 17:03:45,724 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 17:03:45,725 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 17:03:45,770 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-07 17:03:45,770 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 17:03:45,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-07 17:03:45,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:45,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 17:03:46,392 INFO L272 TraceCheckUtils]: 0: Hoare triple {3054#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,393 INFO L290 TraceCheckUtils]: 1: Hoare triple {3054#true} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {3054#true} is VALID [2022-04-07 17:03:46,393 INFO L290 TraceCheckUtils]: 2: Hoare triple {3054#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,393 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3054#true} {3054#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,393 INFO L272 TraceCheckUtils]: 4: Hoare triple {3054#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,393 INFO L290 TraceCheckUtils]: 5: Hoare triple {3054#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {3054#true} is VALID [2022-04-07 17:03:46,394 INFO L290 TraceCheckUtils]: 6: Hoare triple {3054#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {3136#(< 1 main_~bufferlen~0)} is VALID [2022-04-07 17:03:46,394 INFO L290 TraceCheckUtils]: 7: Hoare triple {3136#(< 1 main_~bufferlen~0)} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {3136#(< 1 main_~bufferlen~0)} is VALID [2022-04-07 17:03:46,395 INFO L290 TraceCheckUtils]: 8: Hoare triple {3136#(< 1 main_~bufferlen~0)} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {3143#(and (< main_~bufferlen~0 main_~inlen~0) (< 1 main_~bufferlen~0))} is VALID [2022-04-07 17:03:46,395 INFO L290 TraceCheckUtils]: 9: Hoare triple {3143#(and (< main_~bufferlen~0 main_~inlen~0) (< 1 main_~bufferlen~0))} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {3147#(and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 0) (< (+ 2 main_~buflim~0) main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-07 17:03:46,396 INFO L290 TraceCheckUtils]: 10: Hoare triple {3147#(and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 0) (< (+ 2 main_~buflim~0) main_~inlen~0) (<= main_~in~0 0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {3147#(and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 0) (< (+ 2 main_~buflim~0) main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-07 17:03:46,396 INFO L290 TraceCheckUtils]: 11: Hoare triple {3147#(and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 0) (< (+ 2 main_~buflim~0) main_~inlen~0) (<= main_~in~0 0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {3147#(and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 0) (< (+ 2 main_~buflim~0) main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-07 17:03:46,396 INFO L290 TraceCheckUtils]: 12: Hoare triple {3147#(and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 0) (< (+ 2 main_~buflim~0) main_~inlen~0) (<= main_~in~0 0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {3157#(and (< 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-07 17:03:46,397 INFO L272 TraceCheckUtils]: 13: Hoare triple {3157#(and (< 3 main_~inlen~0) (<= main_~in~0 0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3054#true} is VALID [2022-04-07 17:03:46,397 INFO L290 TraceCheckUtils]: 14: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-07 17:03:46,397 INFO L290 TraceCheckUtils]: 15: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,397 INFO L290 TraceCheckUtils]: 16: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,397 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {3054#true} {3157#(and (< 3 main_~inlen~0) (<= main_~in~0 0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3157#(and (< 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-07 17:03:46,398 INFO L272 TraceCheckUtils]: 18: Hoare triple {3157#(and (< 3 main_~inlen~0) (<= main_~in~0 0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3054#true} is VALID [2022-04-07 17:03:46,398 INFO L290 TraceCheckUtils]: 19: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-07 17:03:46,398 INFO L290 TraceCheckUtils]: 20: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,398 INFO L290 TraceCheckUtils]: 21: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,398 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {3054#true} {3157#(and (< 3 main_~inlen~0) (<= main_~in~0 0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3157#(and (< 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-07 17:03:46,399 INFO L290 TraceCheckUtils]: 23: Hoare triple {3157#(and (< 3 main_~inlen~0) (<= main_~in~0 0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {3157#(and (< 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-07 17:03:46,414 INFO L290 TraceCheckUtils]: 24: Hoare triple {3157#(and (< 3 main_~inlen~0) (<= main_~in~0 0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-07 17:03:46,414 INFO L272 TraceCheckUtils]: 25: Hoare triple {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3054#true} is VALID [2022-04-07 17:03:46,414 INFO L290 TraceCheckUtils]: 26: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-07 17:03:46,414 INFO L290 TraceCheckUtils]: 27: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,414 INFO L290 TraceCheckUtils]: 28: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,414 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {3054#true} {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-07 17:03:46,414 INFO L272 TraceCheckUtils]: 30: Hoare triple {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3054#true} is VALID [2022-04-07 17:03:46,415 INFO L290 TraceCheckUtils]: 31: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-07 17:03:46,415 INFO L290 TraceCheckUtils]: 32: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,415 INFO L290 TraceCheckUtils]: 33: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,415 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {3054#true} {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-07 17:03:46,415 INFO L290 TraceCheckUtils]: 35: Hoare triple {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-07 17:03:46,416 INFO L290 TraceCheckUtils]: 36: Hoare triple {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-07 17:03:46,416 INFO L290 TraceCheckUtils]: 37: Hoare triple {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-07 17:03:46,416 INFO L272 TraceCheckUtils]: 38: Hoare triple {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3054#true} is VALID [2022-04-07 17:03:46,416 INFO L290 TraceCheckUtils]: 39: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-07 17:03:46,416 INFO L290 TraceCheckUtils]: 40: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,416 INFO L290 TraceCheckUtils]: 41: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,417 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {3054#true} {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-07 17:03:46,417 INFO L272 TraceCheckUtils]: 43: Hoare triple {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3054#true} is VALID [2022-04-07 17:03:46,417 INFO L290 TraceCheckUtils]: 44: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-07 17:03:46,417 INFO L290 TraceCheckUtils]: 45: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,417 INFO L290 TraceCheckUtils]: 46: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,417 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {3054#true} {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-07 17:03:46,418 INFO L290 TraceCheckUtils]: 48: Hoare triple {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-07 17:03:46,418 INFO L290 TraceCheckUtils]: 49: Hoare triple {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} is VALID [2022-04-07 17:03:46,418 INFO L272 TraceCheckUtils]: 50: Hoare triple {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3054#true} is VALID [2022-04-07 17:03:46,418 INFO L290 TraceCheckUtils]: 51: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-07 17:03:46,418 INFO L290 TraceCheckUtils]: 52: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,418 INFO L290 TraceCheckUtils]: 53: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,419 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {3054#true} {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} is VALID [2022-04-07 17:03:46,419 INFO L272 TraceCheckUtils]: 55: Hoare triple {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3054#true} is VALID [2022-04-07 17:03:46,419 INFO L290 TraceCheckUtils]: 56: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-07 17:03:46,419 INFO L290 TraceCheckUtils]: 57: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,419 INFO L290 TraceCheckUtils]: 58: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,419 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {3054#true} {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} is VALID [2022-04-07 17:03:46,420 INFO L290 TraceCheckUtils]: 60: Hoare triple {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} is VALID [2022-04-07 17:03:46,420 INFO L290 TraceCheckUtils]: 61: Hoare triple {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} is VALID [2022-04-07 17:03:46,420 INFO L290 TraceCheckUtils]: 62: Hoare triple {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} is VALID [2022-04-07 17:03:46,420 INFO L272 TraceCheckUtils]: 63: Hoare triple {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3054#true} is VALID [2022-04-07 17:03:46,420 INFO L290 TraceCheckUtils]: 64: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-07 17:03:46,421 INFO L290 TraceCheckUtils]: 65: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,421 INFO L290 TraceCheckUtils]: 66: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,421 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {3054#true} {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} is VALID [2022-04-07 17:03:46,421 INFO L272 TraceCheckUtils]: 68: Hoare triple {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3054#true} is VALID [2022-04-07 17:03:46,421 INFO L290 TraceCheckUtils]: 69: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-07 17:03:46,421 INFO L290 TraceCheckUtils]: 70: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,421 INFO L290 TraceCheckUtils]: 71: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,422 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {3054#true} {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} is VALID [2022-04-07 17:03:46,422 INFO L290 TraceCheckUtils]: 73: Hoare triple {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} is VALID [2022-04-07 17:03:46,422 INFO L290 TraceCheckUtils]: 74: Hoare triple {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {3346#(and (< 3 main_~inlen~0) (<= main_~in~0 3))} is VALID [2022-04-07 17:03:46,422 INFO L272 TraceCheckUtils]: 75: Hoare triple {3346#(and (< 3 main_~inlen~0) (<= main_~in~0 3))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3054#true} is VALID [2022-04-07 17:03:46,423 INFO L290 TraceCheckUtils]: 76: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-07 17:03:46,423 INFO L290 TraceCheckUtils]: 77: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,423 INFO L290 TraceCheckUtils]: 78: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,423 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {3054#true} {3346#(and (< 3 main_~inlen~0) (<= main_~in~0 3))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3346#(and (< 3 main_~inlen~0) (<= main_~in~0 3))} is VALID [2022-04-07 17:03:46,423 INFO L272 TraceCheckUtils]: 80: Hoare triple {3346#(and (< 3 main_~inlen~0) (<= main_~in~0 3))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3365#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 17:03:46,424 INFO L290 TraceCheckUtils]: 81: Hoare triple {3365#(<= 1 |__VERIFIER_assert_#in~cond|)} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3369#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 17:03:46,424 INFO L290 TraceCheckUtils]: 82: Hoare triple {3369#(<= 1 __VERIFIER_assert_~cond)} [130] L18-->L19: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {3055#false} is VALID [2022-04-07 17:03:46,424 INFO L290 TraceCheckUtils]: 83: Hoare triple {3055#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3055#false} is VALID [2022-04-07 17:03:46,425 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 17:03:46,425 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 17:03:46,805 INFO L290 TraceCheckUtils]: 83: Hoare triple {3055#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3055#false} is VALID [2022-04-07 17:03:46,806 INFO L290 TraceCheckUtils]: 82: Hoare triple {3369#(<= 1 __VERIFIER_assert_~cond)} [130] L18-->L19: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {3055#false} is VALID [2022-04-07 17:03:46,806 INFO L290 TraceCheckUtils]: 81: Hoare triple {3365#(<= 1 |__VERIFIER_assert_#in~cond|)} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3369#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 17:03:46,807 INFO L272 TraceCheckUtils]: 80: Hoare triple {3106#(<= (+ main_~in~0 1) main_~inlen~0)} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3365#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 17:03:46,807 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {3054#true} {3106#(<= (+ main_~in~0 1) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3106#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-07 17:03:46,807 INFO L290 TraceCheckUtils]: 78: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,807 INFO L290 TraceCheckUtils]: 77: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,807 INFO L290 TraceCheckUtils]: 76: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-07 17:03:46,807 INFO L272 TraceCheckUtils]: 75: Hoare triple {3106#(<= (+ main_~in~0 1) main_~inlen~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3054#true} is VALID [2022-04-07 17:03:46,808 INFO L290 TraceCheckUtils]: 74: Hoare triple {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {3106#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-07 17:03:46,808 INFO L290 TraceCheckUtils]: 73: Hoare triple {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:46,808 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {3054#true} {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:46,809 INFO L290 TraceCheckUtils]: 71: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,809 INFO L290 TraceCheckUtils]: 70: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,809 INFO L290 TraceCheckUtils]: 69: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-07 17:03:46,809 INFO L272 TraceCheckUtils]: 68: Hoare triple {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3054#true} is VALID [2022-04-07 17:03:46,809 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {3054#true} {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:46,809 INFO L290 TraceCheckUtils]: 66: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,809 INFO L290 TraceCheckUtils]: 65: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,809 INFO L290 TraceCheckUtils]: 64: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-07 17:03:46,810 INFO L272 TraceCheckUtils]: 63: Hoare triple {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3054#true} is VALID [2022-04-07 17:03:46,819 INFO L290 TraceCheckUtils]: 62: Hoare triple {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:46,820 INFO L290 TraceCheckUtils]: 61: Hoare triple {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:46,820 INFO L290 TraceCheckUtils]: 60: Hoare triple {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:46,821 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {3054#true} {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:46,821 INFO L290 TraceCheckUtils]: 58: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,821 INFO L290 TraceCheckUtils]: 57: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,821 INFO L290 TraceCheckUtils]: 56: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-07 17:03:46,821 INFO L272 TraceCheckUtils]: 55: Hoare triple {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3054#true} is VALID [2022-04-07 17:03:46,821 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {3054#true} {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:46,821 INFO L290 TraceCheckUtils]: 53: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,821 INFO L290 TraceCheckUtils]: 52: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,822 INFO L290 TraceCheckUtils]: 51: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-07 17:03:46,822 INFO L272 TraceCheckUtils]: 50: Hoare triple {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3054#true} is VALID [2022-04-07 17:03:46,822 INFO L290 TraceCheckUtils]: 49: Hoare triple {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:46,822 INFO L290 TraceCheckUtils]: 48: Hoare triple {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:46,823 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {3054#true} {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:46,823 INFO L290 TraceCheckUtils]: 46: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,823 INFO L290 TraceCheckUtils]: 45: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,823 INFO L290 TraceCheckUtils]: 44: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-07 17:03:46,823 INFO L272 TraceCheckUtils]: 43: Hoare triple {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3054#true} is VALID [2022-04-07 17:03:46,824 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {3054#true} {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:46,824 INFO L290 TraceCheckUtils]: 41: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,824 INFO L290 TraceCheckUtils]: 40: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,824 INFO L290 TraceCheckUtils]: 39: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-07 17:03:46,824 INFO L272 TraceCheckUtils]: 38: Hoare triple {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3054#true} is VALID [2022-04-07 17:03:46,824 INFO L290 TraceCheckUtils]: 37: Hoare triple {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:46,825 INFO L290 TraceCheckUtils]: 36: Hoare triple {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:46,825 INFO L290 TraceCheckUtils]: 35: Hoare triple {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:46,825 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {3054#true} {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:46,825 INFO L290 TraceCheckUtils]: 33: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,826 INFO L290 TraceCheckUtils]: 32: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,826 INFO L290 TraceCheckUtils]: 31: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-07 17:03:46,826 INFO L272 TraceCheckUtils]: 30: Hoare triple {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3054#true} is VALID [2022-04-07 17:03:46,826 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {3054#true} {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:46,826 INFO L290 TraceCheckUtils]: 28: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,826 INFO L290 TraceCheckUtils]: 27: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,826 INFO L290 TraceCheckUtils]: 26: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-07 17:03:46,826 INFO L272 TraceCheckUtils]: 25: Hoare triple {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3054#true} is VALID [2022-04-07 17:03:46,827 INFO L290 TraceCheckUtils]: 24: Hoare triple {3554#(<= (+ main_~in~0 4) main_~inlen~0)} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-07 17:03:46,827 INFO L290 TraceCheckUtils]: 23: Hoare triple {3554#(<= (+ main_~in~0 4) main_~inlen~0)} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {3554#(<= (+ main_~in~0 4) main_~inlen~0)} is VALID [2022-04-07 17:03:46,828 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {3054#true} {3554#(<= (+ main_~in~0 4) main_~inlen~0)} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3554#(<= (+ main_~in~0 4) main_~inlen~0)} is VALID [2022-04-07 17:03:46,828 INFO L290 TraceCheckUtils]: 21: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,828 INFO L290 TraceCheckUtils]: 20: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,828 INFO L290 TraceCheckUtils]: 19: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-07 17:03:46,828 INFO L272 TraceCheckUtils]: 18: Hoare triple {3554#(<= (+ main_~in~0 4) main_~inlen~0)} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3054#true} is VALID [2022-04-07 17:03:46,828 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {3054#true} {3554#(<= (+ main_~in~0 4) main_~inlen~0)} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3554#(<= (+ main_~in~0 4) main_~inlen~0)} is VALID [2022-04-07 17:03:46,828 INFO L290 TraceCheckUtils]: 16: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,829 INFO L290 TraceCheckUtils]: 15: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,829 INFO L290 TraceCheckUtils]: 14: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-07 17:03:46,829 INFO L272 TraceCheckUtils]: 13: Hoare triple {3554#(<= (+ main_~in~0 4) main_~inlen~0)} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3054#true} is VALID [2022-04-07 17:03:46,829 INFO L290 TraceCheckUtils]: 12: Hoare triple {3591#(or (= main_~buf~0 main_~buflim~0) (<= (+ main_~in~0 4) main_~inlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {3554#(<= (+ main_~in~0 4) main_~inlen~0)} is VALID [2022-04-07 17:03:46,829 INFO L290 TraceCheckUtils]: 11: Hoare triple {3591#(or (= main_~buf~0 main_~buflim~0) (<= (+ main_~in~0 4) main_~inlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {3591#(or (= main_~buf~0 main_~buflim~0) (<= (+ main_~in~0 4) main_~inlen~0))} is VALID [2022-04-07 17:03:46,830 INFO L290 TraceCheckUtils]: 10: Hoare triple {3591#(or (= main_~buf~0 main_~buflim~0) (<= (+ main_~in~0 4) main_~inlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {3591#(or (= main_~buf~0 main_~buflim~0) (<= (+ main_~in~0 4) main_~inlen~0))} is VALID [2022-04-07 17:03:46,830 INFO L290 TraceCheckUtils]: 9: Hoare triple {3601#(or (<= 4 main_~inlen~0) (= (+ (- 2) main_~bufferlen~0) 0))} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {3591#(or (= main_~buf~0 main_~buflim~0) (<= (+ main_~in~0 4) main_~inlen~0))} is VALID [2022-04-07 17:03:46,830 INFO L290 TraceCheckUtils]: 8: Hoare triple {3136#(< 1 main_~bufferlen~0)} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {3601#(or (<= 4 main_~inlen~0) (= (+ (- 2) main_~bufferlen~0) 0))} is VALID [2022-04-07 17:03:46,831 INFO L290 TraceCheckUtils]: 7: Hoare triple {3136#(< 1 main_~bufferlen~0)} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {3136#(< 1 main_~bufferlen~0)} is VALID [2022-04-07 17:03:46,831 INFO L290 TraceCheckUtils]: 6: Hoare triple {3054#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {3136#(< 1 main_~bufferlen~0)} is VALID [2022-04-07 17:03:46,831 INFO L290 TraceCheckUtils]: 5: Hoare triple {3054#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {3054#true} is VALID [2022-04-07 17:03:46,831 INFO L272 TraceCheckUtils]: 4: Hoare triple {3054#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,831 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3054#true} {3054#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,831 INFO L290 TraceCheckUtils]: 2: Hoare triple {3054#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,832 INFO L290 TraceCheckUtils]: 1: Hoare triple {3054#true} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {3054#true} is VALID [2022-04-07 17:03:46,832 INFO L272 TraceCheckUtils]: 0: Hoare triple {3054#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-07 17:03:46,832 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 17:03:46,832 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1830735573] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 17:03:46,832 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 17:03:46,832 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 11, 11] total 27 [2022-04-07 17:03:46,832 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [711111438] [2022-04-07 17:03:46,832 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 17:03:46,833 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 17:03:46,834 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 17:03:46,834 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 17:03:46,926 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 17:03:46,926 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2022-04-07 17:03:46,926 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 17:03:46,927 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2022-04-07 17:03:46,927 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=606, Unknown=0, NotChecked=0, Total=702 [2022-04-07 17:03:46,927 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 17:03:49,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 17:03:49,293 INFO L93 Difference]: Finished difference Result 111 states and 133 transitions. [2022-04-07 17:03:49,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-04-07 17:03:49,294 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 17:03:49,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 17:03:49,294 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 17:03:49,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 110 transitions. [2022-04-07 17:03:49,297 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 17:03:49,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 110 transitions. [2022-04-07 17:03:49,299 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 26 states and 110 transitions. [2022-04-07 17:03:49,409 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 110 edges. 110 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 17:03:49,410 INFO L225 Difference]: With dead ends: 111 [2022-04-07 17:03:49,410 INFO L226 Difference]: Without dead ends: 111 [2022-04-07 17:03:49,411 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 228 GetRequests, 177 SyntacticMatches, 3 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 555 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=479, Invalid=1971, Unknown=0, NotChecked=0, Total=2450 [2022-04-07 17:03:49,411 INFO L913 BasicCegarLoop]: 25 mSDtfsCounter, 131 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 650 mSolverCounterSat, 271 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 131 SdHoareTripleChecker+Valid, 92 SdHoareTripleChecker+Invalid, 921 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 271 IncrementalHoareTripleChecker+Valid, 650 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-04-07 17:03:49,412 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [131 Valid, 92 Invalid, 921 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [271 Valid, 650 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-04-07 17:03:49,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2022-04-07 17:03:49,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 100. [2022-04-07 17:03:49,421 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 17:03:49,421 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 17:03:49,421 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 17:03:49,421 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 17:03:49,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 17:03:49,424 INFO L93 Difference]: Finished difference Result 111 states and 133 transitions. [2022-04-07 17:03:49,424 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 133 transitions. [2022-04-07 17:03:49,424 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 17:03:49,424 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 17:03:49,425 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 17:03:49,425 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 17:03:49,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 17:03:49,427 INFO L93 Difference]: Finished difference Result 111 states and 133 transitions. [2022-04-07 17:03:49,427 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 133 transitions. [2022-04-07 17:03:49,428 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 17:03:49,428 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 17:03:49,428 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 17:03:49,428 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 17:03:49,428 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 17:03:49,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 117 transitions. [2022-04-07 17:03:49,430 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 117 transitions. Word has length 84 [2022-04-07 17:03:49,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 17:03:49,431 INFO L478 AbstractCegarLoop]: Abstraction has 100 states and 117 transitions. [2022-04-07 17:03:49,431 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 17:03:49,431 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 117 transitions. [2022-04-07 17:03:49,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-04-07 17:03:49,432 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 17:03:49,432 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 17:03:49,448 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 17:03:49,648 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 17:03:49,648 INFO L403 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 17:03:49,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 17:03:49,649 INFO L85 PathProgramCache]: Analyzing trace with hash 446349519, now seen corresponding path program 2 times [2022-04-07 17:03:49,649 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 17:03:49,649 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [473591356] [2022-04-07 17:03:49,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 17:03:49,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 17:03:49,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:49,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 17:03:49,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:49,800 INFO L290 TraceCheckUtils]: 0: Hoare triple {4184#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {4111#true} is VALID [2022-04-07 17:03:49,801 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,801 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {4111#true} {4111#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-07 17:03:49,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:49,804 INFO L290 TraceCheckUtils]: 0: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:49,804 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,804 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,805 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:49,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-07 17:03:49,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:49,808 INFO L290 TraceCheckUtils]: 0: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:49,808 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,808 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,809 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:49,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-07 17:03:49,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:49,812 INFO L290 TraceCheckUtils]: 0: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:49,812 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,812 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,812 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:49,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-07 17:03:49,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:49,816 INFO L290 TraceCheckUtils]: 0: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:49,816 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,816 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,816 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:49,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-07 17:03:49,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:49,820 INFO L290 TraceCheckUtils]: 0: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:49,821 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,821 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,821 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:49,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-07 17:03:49,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:49,824 INFO L290 TraceCheckUtils]: 0: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:49,824 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,825 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,825 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:49,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-04-07 17:03:49,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:49,829 INFO L290 TraceCheckUtils]: 0: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:49,829 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,829 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,830 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} is VALID [2022-04-07 17:03:49,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-04-07 17:03:49,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:49,835 INFO L290 TraceCheckUtils]: 0: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:49,835 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,835 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,836 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} is VALID [2022-04-07 17:03:49,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-04-07 17:03:49,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:49,848 INFO L290 TraceCheckUtils]: 0: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:49,848 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,848 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,849 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-07 17:03:49,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-04-07 17:03:49,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:49,853 INFO L290 TraceCheckUtils]: 0: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:49,853 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,853 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,854 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-07 17:03:49,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-04-07 17:03:49,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:49,860 INFO L290 TraceCheckUtils]: 0: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:49,860 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,860 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,861 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 17:03:49,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-04-07 17:03:49,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:49,864 INFO L290 TraceCheckUtils]: 0: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:49,864 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,864 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,865 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 17:03:49,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-04-07 17:03:49,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:49,875 INFO L290 TraceCheckUtils]: 0: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:49,875 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,875 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,876 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 17:03:49,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-04-07 17:03:49,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:49,890 INFO L290 TraceCheckUtils]: 0: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4185#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-07 17:03:49,890 INFO L290 TraceCheckUtils]: 1: Hoare triple {4185#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 17:03:49,891 INFO L290 TraceCheckUtils]: 2: Hoare triple {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 17:03:49,892 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [151] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4176#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 17:03:49,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-04-07 17:03:49,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:49,906 INFO L290 TraceCheckUtils]: 0: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:49,906 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,907 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,907 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [152] __VERIFIER_assertEXIT-->L52-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-07 17:03:49,908 INFO L272 TraceCheckUtils]: 0: Hoare triple {4111#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4184#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 17:03:49,908 INFO L290 TraceCheckUtils]: 1: Hoare triple {4184#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {4111#true} is VALID [2022-04-07 17:03:49,908 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,908 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4111#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,908 INFO L272 TraceCheckUtils]: 4: Hoare triple {4111#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,908 INFO L290 TraceCheckUtils]: 5: Hoare triple {4111#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {4111#true} is VALID [2022-04-07 17:03:49,908 INFO L290 TraceCheckUtils]: 6: Hoare triple {4111#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,908 INFO L290 TraceCheckUtils]: 7: Hoare triple {4111#true} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,909 INFO L290 TraceCheckUtils]: 8: Hoare triple {4111#true} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,909 INFO L290 TraceCheckUtils]: 9: Hoare triple {4111#true} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:49,909 INFO L290 TraceCheckUtils]: 10: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:49,910 INFO L290 TraceCheckUtils]: 11: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:49,910 INFO L290 TraceCheckUtils]: 12: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:49,910 INFO L272 TraceCheckUtils]: 13: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4111#true} is VALID [2022-04-07 17:03:49,910 INFO L290 TraceCheckUtils]: 14: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:49,910 INFO L290 TraceCheckUtils]: 15: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,910 INFO L290 TraceCheckUtils]: 16: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,911 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:49,911 INFO L272 TraceCheckUtils]: 18: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4111#true} is VALID [2022-04-07 17:03:49,911 INFO L290 TraceCheckUtils]: 19: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:49,911 INFO L290 TraceCheckUtils]: 20: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,911 INFO L290 TraceCheckUtils]: 21: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,912 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:49,912 INFO L290 TraceCheckUtils]: 23: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:49,912 INFO L290 TraceCheckUtils]: 24: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:49,913 INFO L272 TraceCheckUtils]: 25: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4111#true} is VALID [2022-04-07 17:03:49,913 INFO L290 TraceCheckUtils]: 26: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:49,913 INFO L290 TraceCheckUtils]: 27: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,913 INFO L290 TraceCheckUtils]: 28: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,913 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:49,913 INFO L272 TraceCheckUtils]: 30: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4111#true} is VALID [2022-04-07 17:03:49,913 INFO L290 TraceCheckUtils]: 31: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:49,913 INFO L290 TraceCheckUtils]: 32: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,914 INFO L290 TraceCheckUtils]: 33: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,914 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:49,914 INFO L290 TraceCheckUtils]: 35: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:49,915 INFO L290 TraceCheckUtils]: 36: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:49,915 INFO L290 TraceCheckUtils]: 37: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:49,915 INFO L272 TraceCheckUtils]: 38: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4111#true} is VALID [2022-04-07 17:03:49,915 INFO L290 TraceCheckUtils]: 39: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:49,915 INFO L290 TraceCheckUtils]: 40: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,915 INFO L290 TraceCheckUtils]: 41: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,916 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:49,916 INFO L272 TraceCheckUtils]: 43: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4111#true} is VALID [2022-04-07 17:03:49,916 INFO L290 TraceCheckUtils]: 44: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:49,916 INFO L290 TraceCheckUtils]: 45: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,916 INFO L290 TraceCheckUtils]: 46: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,917 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:49,917 INFO L290 TraceCheckUtils]: 48: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} is VALID [2022-04-07 17:03:49,917 INFO L290 TraceCheckUtils]: 49: Hoare triple {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} is VALID [2022-04-07 17:03:49,918 INFO L272 TraceCheckUtils]: 50: Hoare triple {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4111#true} is VALID [2022-04-07 17:03:49,918 INFO L290 TraceCheckUtils]: 51: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:49,918 INFO L290 TraceCheckUtils]: 52: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,918 INFO L290 TraceCheckUtils]: 53: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,918 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {4111#true} {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} is VALID [2022-04-07 17:03:49,918 INFO L272 TraceCheckUtils]: 55: Hoare triple {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4111#true} is VALID [2022-04-07 17:03:49,918 INFO L290 TraceCheckUtils]: 56: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:49,918 INFO L290 TraceCheckUtils]: 57: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,919 INFO L290 TraceCheckUtils]: 58: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,919 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {4111#true} {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} is VALID [2022-04-07 17:03:49,919 INFO L290 TraceCheckUtils]: 60: Hoare triple {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} is VALID [2022-04-07 17:03:49,920 INFO L290 TraceCheckUtils]: 61: Hoare triple {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} is VALID [2022-04-07 17:03:49,920 INFO L290 TraceCheckUtils]: 62: Hoare triple {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-07 17:03:49,920 INFO L272 TraceCheckUtils]: 63: Hoare triple {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4111#true} is VALID [2022-04-07 17:03:49,921 INFO L290 TraceCheckUtils]: 64: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:49,921 INFO L290 TraceCheckUtils]: 65: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,921 INFO L290 TraceCheckUtils]: 66: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,921 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {4111#true} {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-07 17:03:49,921 INFO L272 TraceCheckUtils]: 68: Hoare triple {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4111#true} is VALID [2022-04-07 17:03:49,921 INFO L290 TraceCheckUtils]: 69: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:49,921 INFO L290 TraceCheckUtils]: 70: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,921 INFO L290 TraceCheckUtils]: 71: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,922 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {4111#true} {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-07 17:03:49,922 INFO L290 TraceCheckUtils]: 73: Hoare triple {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 17:03:49,923 INFO L290 TraceCheckUtils]: 74: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 17:03:49,923 INFO L272 TraceCheckUtils]: 75: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4111#true} is VALID [2022-04-07 17:03:49,923 INFO L290 TraceCheckUtils]: 76: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:49,923 INFO L290 TraceCheckUtils]: 77: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,923 INFO L290 TraceCheckUtils]: 78: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,923 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {4111#true} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 17:03:49,923 INFO L272 TraceCheckUtils]: 80: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4111#true} is VALID [2022-04-07 17:03:49,924 INFO L290 TraceCheckUtils]: 81: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:49,924 INFO L290 TraceCheckUtils]: 82: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,924 INFO L290 TraceCheckUtils]: 83: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,924 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {4111#true} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 17:03:49,925 INFO L290 TraceCheckUtils]: 85: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 17:03:49,925 INFO L290 TraceCheckUtils]: 86: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [123] L37-1-->L37-3: Formula: (= |v_main_#t~nondet3_3| 0) InVars {main_#t~nondet3=|v_main_#t~nondet3_3|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 17:03:49,926 INFO L272 TraceCheckUtils]: 87: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [122] L37-3-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4111#true} is VALID [2022-04-07 17:03:49,926 INFO L290 TraceCheckUtils]: 88: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:49,926 INFO L290 TraceCheckUtils]: 89: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,926 INFO L290 TraceCheckUtils]: 90: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,926 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {4111#true} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 17:03:49,926 INFO L272 TraceCheckUtils]: 92: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [125] L49-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4111#true} is VALID [2022-04-07 17:03:49,926 INFO L290 TraceCheckUtils]: 93: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4185#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-07 17:03:49,927 INFO L290 TraceCheckUtils]: 94: Hoare triple {4185#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 17:03:49,927 INFO L290 TraceCheckUtils]: 95: Hoare triple {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 17:03:49,928 INFO L284 TraceCheckUtils]: 96: Hoare quadruple {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [151] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4176#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 17:03:49,928 INFO L290 TraceCheckUtils]: 97: Hoare triple {4176#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [129] L50-->L52: Formula: (= (+ v_main_~buf~0_15 1) v_main_~buf~0_14) InVars {main_~buf~0=v_main_~buf~0_15} OutVars{main_#t~post6=|v_main_#t~post6_1|, main_~buf~0=v_main_~buf~0_14} AuxVars[] AssignedVars[main_~buf~0, main_#t~post6] {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-07 17:03:49,928 INFO L272 TraceCheckUtils]: 98: Hoare triple {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [133] L52-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4111#true} is VALID [2022-04-07 17:03:49,928 INFO L290 TraceCheckUtils]: 99: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:49,928 INFO L290 TraceCheckUtils]: 100: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,929 INFO L290 TraceCheckUtils]: 101: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:49,929 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {4111#true} {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [152] __VERIFIER_assertEXIT-->L52-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-07 17:03:49,930 INFO L272 TraceCheckUtils]: 103: Hoare triple {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [138] L52-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_22 v_main_~bufferlen~0_12) 1 0) |v___VERIFIER_assert_#in~condInParam_8|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_12, main_~buf~0=v_main_~buf~0_22} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_8|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 17:03:49,930 INFO L290 TraceCheckUtils]: 104: Hoare triple {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4183#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 17:03:49,930 INFO L290 TraceCheckUtils]: 105: Hoare triple {4183#(not (= __VERIFIER_assert_~cond 0))} [130] L18-->L19: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {4112#false} is VALID [2022-04-07 17:03:49,930 INFO L290 TraceCheckUtils]: 106: Hoare triple {4112#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4112#false} is VALID [2022-04-07 17:03:49,944 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 17:03:49,944 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 17:03:49,944 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [473591356] [2022-04-07 17:03:49,944 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [473591356] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 17:03:49,944 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1663716885] [2022-04-07 17:03:49,944 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-07 17:03:49,945 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 17:03:49,945 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 17:03:49,945 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 17:03:49,947 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 17:03:50,000 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-07 17:03:50,000 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 17:03:50,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-07 17:03:50,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 17:03:50,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 17:03:50,603 INFO L272 TraceCheckUtils]: 0: Hoare triple {4111#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:50,604 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {4111#true} is VALID [2022-04-07 17:03:50,604 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:50,604 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4111#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:50,604 INFO L272 TraceCheckUtils]: 4: Hoare triple {4111#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:50,604 INFO L290 TraceCheckUtils]: 5: Hoare triple {4111#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {4111#true} is VALID [2022-04-07 17:03:50,604 INFO L290 TraceCheckUtils]: 6: Hoare triple {4111#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:50,604 INFO L290 TraceCheckUtils]: 7: Hoare triple {4111#true} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:50,604 INFO L290 TraceCheckUtils]: 8: Hoare triple {4111#true} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:50,604 INFO L290 TraceCheckUtils]: 9: Hoare triple {4111#true} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:50,605 INFO L290 TraceCheckUtils]: 10: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:50,605 INFO L290 TraceCheckUtils]: 11: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:50,606 INFO L290 TraceCheckUtils]: 12: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:50,606 INFO L272 TraceCheckUtils]: 13: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4111#true} is VALID [2022-04-07 17:03:50,606 INFO L290 TraceCheckUtils]: 14: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:50,606 INFO L290 TraceCheckUtils]: 15: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:50,606 INFO L290 TraceCheckUtils]: 16: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:50,606 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:50,606 INFO L272 TraceCheckUtils]: 18: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4111#true} is VALID [2022-04-07 17:03:50,606 INFO L290 TraceCheckUtils]: 19: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:50,607 INFO L290 TraceCheckUtils]: 20: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:50,607 INFO L290 TraceCheckUtils]: 21: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:50,607 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:50,607 INFO L290 TraceCheckUtils]: 23: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:50,608 INFO L290 TraceCheckUtils]: 24: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:50,608 INFO L272 TraceCheckUtils]: 25: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4111#true} is VALID [2022-04-07 17:03:50,608 INFO L290 TraceCheckUtils]: 26: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:50,608 INFO L290 TraceCheckUtils]: 27: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:50,608 INFO L290 TraceCheckUtils]: 28: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:50,608 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:50,608 INFO L272 TraceCheckUtils]: 30: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4111#true} is VALID [2022-04-07 17:03:50,609 INFO L290 TraceCheckUtils]: 31: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:50,609 INFO L290 TraceCheckUtils]: 32: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:50,609 INFO L290 TraceCheckUtils]: 33: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:50,609 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:50,610 INFO L290 TraceCheckUtils]: 35: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:50,610 INFO L290 TraceCheckUtils]: 36: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:50,610 INFO L290 TraceCheckUtils]: 37: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:50,610 INFO L272 TraceCheckUtils]: 38: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4111#true} is VALID [2022-04-07 17:03:50,610 INFO L290 TraceCheckUtils]: 39: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:50,611 INFO L290 TraceCheckUtils]: 40: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:50,611 INFO L290 TraceCheckUtils]: 41: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:50,611 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:50,611 INFO L272 TraceCheckUtils]: 43: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4111#true} is VALID [2022-04-07 17:03:50,611 INFO L290 TraceCheckUtils]: 44: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:50,611 INFO L290 TraceCheckUtils]: 45: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:50,611 INFO L290 TraceCheckUtils]: 46: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:50,612 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:50,612 INFO L290 TraceCheckUtils]: 48: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:50,613 INFO L290 TraceCheckUtils]: 49: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:50,613 INFO L272 TraceCheckUtils]: 50: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4111#true} is VALID [2022-04-07 17:03:50,613 INFO L290 TraceCheckUtils]: 51: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:50,613 INFO L290 TraceCheckUtils]: 52: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:50,613 INFO L290 TraceCheckUtils]: 53: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:50,613 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:50,614 INFO L272 TraceCheckUtils]: 55: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4111#true} is VALID [2022-04-07 17:03:50,614 INFO L290 TraceCheckUtils]: 56: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:50,614 INFO L290 TraceCheckUtils]: 57: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:50,614 INFO L290 TraceCheckUtils]: 58: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:50,614 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:50,615 INFO L290 TraceCheckUtils]: 60: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:50,615 INFO L290 TraceCheckUtils]: 61: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:50,616 INFO L290 TraceCheckUtils]: 62: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-07 17:03:50,616 INFO L272 TraceCheckUtils]: 63: Hoare triple {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4111#true} is VALID [2022-04-07 17:03:50,616 INFO L290 TraceCheckUtils]: 64: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:50,616 INFO L290 TraceCheckUtils]: 65: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:50,616 INFO L290 TraceCheckUtils]: 66: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:50,617 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {4111#true} {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-07 17:03:50,617 INFO L272 TraceCheckUtils]: 68: Hoare triple {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4111#true} is VALID [2022-04-07 17:03:50,617 INFO L290 TraceCheckUtils]: 69: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:50,617 INFO L290 TraceCheckUtils]: 70: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:50,617 INFO L290 TraceCheckUtils]: 71: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:50,624 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {4111#true} {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-07 17:03:50,624 INFO L290 TraceCheckUtils]: 73: Hoare triple {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 17:03:50,625 INFO L290 TraceCheckUtils]: 74: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 17:03:50,625 INFO L272 TraceCheckUtils]: 75: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4111#true} is VALID [2022-04-07 17:03:50,625 INFO L290 TraceCheckUtils]: 76: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:50,625 INFO L290 TraceCheckUtils]: 77: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:50,625 INFO L290 TraceCheckUtils]: 78: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:50,625 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {4111#true} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 17:03:50,626 INFO L272 TraceCheckUtils]: 80: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4111#true} is VALID [2022-04-07 17:03:50,626 INFO L290 TraceCheckUtils]: 81: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:50,626 INFO L290 TraceCheckUtils]: 82: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:50,626 INFO L290 TraceCheckUtils]: 83: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:50,626 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {4111#true} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 17:03:50,627 INFO L290 TraceCheckUtils]: 85: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 17:03:50,627 INFO L290 TraceCheckUtils]: 86: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [123] L37-1-->L37-3: Formula: (= |v_main_#t~nondet3_3| 0) InVars {main_#t~nondet3=|v_main_#t~nondet3_3|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 17:03:50,627 INFO L272 TraceCheckUtils]: 87: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [122] L37-3-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4111#true} is VALID [2022-04-07 17:03:50,627 INFO L290 TraceCheckUtils]: 88: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:50,627 INFO L290 TraceCheckUtils]: 89: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:50,627 INFO L290 TraceCheckUtils]: 90: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:50,628 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {4111#true} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 17:03:50,628 INFO L272 TraceCheckUtils]: 92: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [125] L49-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4111#true} is VALID [2022-04-07 17:03:50,628 INFO L290 TraceCheckUtils]: 93: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4185#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-07 17:03:50,628 INFO L290 TraceCheckUtils]: 94: Hoare triple {4185#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 17:03:50,629 INFO L290 TraceCheckUtils]: 95: Hoare triple {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 17:03:50,629 INFO L284 TraceCheckUtils]: 96: Hoare quadruple {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [151] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4176#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 17:03:50,630 INFO L290 TraceCheckUtils]: 97: Hoare triple {4176#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [129] L50-->L52: Formula: (= (+ v_main_~buf~0_15 1) v_main_~buf~0_14) InVars {main_~buf~0=v_main_~buf~0_15} OutVars{main_#t~post6=|v_main_#t~post6_1|, main_~buf~0=v_main_~buf~0_14} AuxVars[] AssignedVars[main_~buf~0, main_#t~post6] {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-07 17:03:50,630 INFO L272 TraceCheckUtils]: 98: Hoare triple {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [133] L52-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4111#true} is VALID [2022-04-07 17:03:50,630 INFO L290 TraceCheckUtils]: 99: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:50,630 INFO L290 TraceCheckUtils]: 100: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:50,630 INFO L290 TraceCheckUtils]: 101: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:50,630 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {4111#true} {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [152] __VERIFIER_assertEXIT-->L52-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-07 17:03:50,631 INFO L272 TraceCheckUtils]: 103: Hoare triple {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [138] L52-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_22 v_main_~bufferlen~0_12) 1 0) |v___VERIFIER_assert_#in~condInParam_8|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_12, main_~buf~0=v_main_~buf~0_22} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_8|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4498#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 17:03:50,631 INFO L290 TraceCheckUtils]: 104: Hoare triple {4498#(<= 1 |__VERIFIER_assert_#in~cond|)} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4502#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 17:03:50,632 INFO L290 TraceCheckUtils]: 105: Hoare triple {4502#(<= 1 __VERIFIER_assert_~cond)} [130] L18-->L19: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {4112#false} is VALID [2022-04-07 17:03:50,632 INFO L290 TraceCheckUtils]: 106: Hoare triple {4112#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4112#false} is VALID [2022-04-07 17:03:50,632 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 17:03:50,632 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 17:03:51,266 INFO L290 TraceCheckUtils]: 106: Hoare triple {4112#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4112#false} is VALID [2022-04-07 17:03:51,266 INFO L290 TraceCheckUtils]: 105: Hoare triple {4502#(<= 1 __VERIFIER_assert_~cond)} [130] L18-->L19: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {4112#false} is VALID [2022-04-07 17:03:51,267 INFO L290 TraceCheckUtils]: 104: Hoare triple {4498#(<= 1 |__VERIFIER_assert_#in~cond|)} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4502#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 17:03:51,267 INFO L272 TraceCheckUtils]: 103: Hoare triple {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [138] L52-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_22 v_main_~bufferlen~0_12) 1 0) |v___VERIFIER_assert_#in~condInParam_8|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_12, main_~buf~0=v_main_~buf~0_22} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_8|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4498#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 17:03:51,268 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {4111#true} {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [152] __VERIFIER_assertEXIT-->L52-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-07 17:03:51,268 INFO L290 TraceCheckUtils]: 101: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:51,268 INFO L290 TraceCheckUtils]: 100: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:51,268 INFO L290 TraceCheckUtils]: 99: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:51,268 INFO L272 TraceCheckUtils]: 98: Hoare triple {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [133] L52-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4111#true} is VALID [2022-04-07 17:03:51,268 INFO L290 TraceCheckUtils]: 97: Hoare triple {4176#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [129] L50-->L52: Formula: (= (+ v_main_~buf~0_15 1) v_main_~buf~0_14) InVars {main_~buf~0=v_main_~buf~0_15} OutVars{main_#t~post6=|v_main_#t~post6_1|, main_~buf~0=v_main_~buf~0_14} AuxVars[] AssignedVars[main_~buf~0, main_#t~post6] {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-07 17:03:51,269 INFO L284 TraceCheckUtils]: 96: Hoare quadruple {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [151] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4176#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-07 17:03:51,269 INFO L290 TraceCheckUtils]: 95: Hoare triple {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 17:03:51,269 INFO L290 TraceCheckUtils]: 94: Hoare triple {4548#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 17:03:51,270 INFO L290 TraceCheckUtils]: 93: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4548#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 17:03:51,270 INFO L272 TraceCheckUtils]: 92: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [125] L49-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4111#true} is VALID [2022-04-07 17:03:51,270 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {4111#true} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 17:03:51,270 INFO L290 TraceCheckUtils]: 90: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:51,270 INFO L290 TraceCheckUtils]: 89: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:51,270 INFO L290 TraceCheckUtils]: 88: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:51,270 INFO L272 TraceCheckUtils]: 87: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [122] L37-3-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4111#true} is VALID [2022-04-07 17:03:51,271 INFO L290 TraceCheckUtils]: 86: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [123] L37-1-->L37-3: Formula: (= |v_main_#t~nondet3_3| 0) InVars {main_#t~nondet3=|v_main_#t~nondet3_3|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 17:03:51,271 INFO L290 TraceCheckUtils]: 85: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 17:03:51,271 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {4111#true} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 17:03:51,271 INFO L290 TraceCheckUtils]: 83: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:51,272 INFO L290 TraceCheckUtils]: 82: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:51,272 INFO L290 TraceCheckUtils]: 81: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:51,272 INFO L272 TraceCheckUtils]: 80: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4111#true} is VALID [2022-04-07 17:03:51,272 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {4111#true} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 17:03:51,272 INFO L290 TraceCheckUtils]: 78: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:51,272 INFO L290 TraceCheckUtils]: 77: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:51,272 INFO L290 TraceCheckUtils]: 76: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:51,272 INFO L272 TraceCheckUtils]: 75: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4111#true} is VALID [2022-04-07 17:03:51,273 INFO L290 TraceCheckUtils]: 74: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 17:03:51,273 INFO L290 TraceCheckUtils]: 73: Hoare triple {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-07 17:03:51,274 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {4111#true} {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-07 17:03:51,274 INFO L290 TraceCheckUtils]: 71: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:51,274 INFO L290 TraceCheckUtils]: 70: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:51,274 INFO L290 TraceCheckUtils]: 69: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:51,274 INFO L272 TraceCheckUtils]: 68: Hoare triple {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4111#true} is VALID [2022-04-07 17:03:51,274 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {4111#true} {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-07 17:03:51,274 INFO L290 TraceCheckUtils]: 66: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:51,274 INFO L290 TraceCheckUtils]: 65: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:51,275 INFO L290 TraceCheckUtils]: 64: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:51,275 INFO L272 TraceCheckUtils]: 63: Hoare triple {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4111#true} is VALID [2022-04-07 17:03:51,275 INFO L290 TraceCheckUtils]: 62: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-07 17:03:51,276 INFO L290 TraceCheckUtils]: 61: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:51,276 INFO L290 TraceCheckUtils]: 60: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:51,276 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:51,276 INFO L290 TraceCheckUtils]: 58: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:51,276 INFO L290 TraceCheckUtils]: 57: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:51,277 INFO L290 TraceCheckUtils]: 56: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:51,277 INFO L272 TraceCheckUtils]: 55: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4111#true} is VALID [2022-04-07 17:03:51,277 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:51,277 INFO L290 TraceCheckUtils]: 53: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:51,277 INFO L290 TraceCheckUtils]: 52: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:51,277 INFO L290 TraceCheckUtils]: 51: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:51,277 INFO L272 TraceCheckUtils]: 50: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4111#true} is VALID [2022-04-07 17:03:51,278 INFO L290 TraceCheckUtils]: 49: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:51,278 INFO L290 TraceCheckUtils]: 48: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:51,279 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:51,279 INFO L290 TraceCheckUtils]: 46: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:51,279 INFO L290 TraceCheckUtils]: 45: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:51,279 INFO L290 TraceCheckUtils]: 44: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:51,279 INFO L272 TraceCheckUtils]: 43: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4111#true} is VALID [2022-04-07 17:03:51,279 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:51,279 INFO L290 TraceCheckUtils]: 41: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:51,279 INFO L290 TraceCheckUtils]: 40: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:51,280 INFO L290 TraceCheckUtils]: 39: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:51,280 INFO L272 TraceCheckUtils]: 38: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4111#true} is VALID [2022-04-07 17:03:51,280 INFO L290 TraceCheckUtils]: 37: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:51,280 INFO L290 TraceCheckUtils]: 36: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:51,281 INFO L290 TraceCheckUtils]: 35: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:51,281 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:51,281 INFO L290 TraceCheckUtils]: 33: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:51,281 INFO L290 TraceCheckUtils]: 32: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:51,281 INFO L290 TraceCheckUtils]: 31: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:51,281 INFO L272 TraceCheckUtils]: 30: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4111#true} is VALID [2022-04-07 17:03:51,282 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:51,282 INFO L290 TraceCheckUtils]: 28: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:51,282 INFO L290 TraceCheckUtils]: 27: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:51,282 INFO L290 TraceCheckUtils]: 26: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:51,282 INFO L272 TraceCheckUtils]: 25: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4111#true} is VALID [2022-04-07 17:03:51,282 INFO L290 TraceCheckUtils]: 24: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:51,283 INFO L290 TraceCheckUtils]: 23: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:51,283 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:51,283 INFO L290 TraceCheckUtils]: 21: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:51,283 INFO L290 TraceCheckUtils]: 20: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:51,283 INFO L290 TraceCheckUtils]: 19: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:51,283 INFO L272 TraceCheckUtils]: 18: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4111#true} is VALID [2022-04-07 17:03:51,284 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:51,284 INFO L290 TraceCheckUtils]: 16: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:51,284 INFO L290 TraceCheckUtils]: 15: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:51,284 INFO L290 TraceCheckUtils]: 14: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-07 17:03:51,284 INFO L272 TraceCheckUtils]: 13: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4111#true} is VALID [2022-04-07 17:03:51,284 INFO L290 TraceCheckUtils]: 12: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:51,285 INFO L290 TraceCheckUtils]: 11: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:51,285 INFO L290 TraceCheckUtils]: 10: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:51,285 INFO L290 TraceCheckUtils]: 9: Hoare triple {4111#true} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-07 17:03:51,285 INFO L290 TraceCheckUtils]: 8: Hoare triple {4111#true} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:51,285 INFO L290 TraceCheckUtils]: 7: Hoare triple {4111#true} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:51,286 INFO L290 TraceCheckUtils]: 6: Hoare triple {4111#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:51,286 INFO L290 TraceCheckUtils]: 5: Hoare triple {4111#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {4111#true} is VALID [2022-04-07 17:03:51,286 INFO L272 TraceCheckUtils]: 4: Hoare triple {4111#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:51,286 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4111#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:51,286 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:51,286 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {4111#true} is VALID [2022-04-07 17:03:51,286 INFO L272 TraceCheckUtils]: 0: Hoare triple {4111#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-07 17:03:51,286 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 17:03:51,287 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1663716885] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 17:03:51,287 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 17:03:51,287 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11, 11] total 15 [2022-04-07 17:03:51,287 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1607055356] [2022-04-07 17:03:51,287 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 17:03:51,287 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 17:03:51,288 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 17:03:51,288 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 17:03:51,331 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 17:03:51,332 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-04-07 17:03:51,332 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 17:03:51,332 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-04-07 17:03:51,332 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=175, Unknown=0, NotChecked=0, Total=210 [2022-04-07 17:03:51,332 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 17:03:52,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 17:03:52,479 INFO L93 Difference]: Finished difference Result 98 states and 115 transitions. [2022-04-07 17:03:52,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-07 17:03:52,479 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 17:03:52,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 17:03:52,480 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 17:03:52,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 60 transitions. [2022-04-07 17:03:52,481 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 17:03:52,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 60 transitions. [2022-04-07 17:03:52,482 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 15 states and 60 transitions. [2022-04-07 17:03:52,553 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 17:03:52,554 INFO L225 Difference]: With dead ends: 98 [2022-04-07 17:03:52,554 INFO L226 Difference]: Without dead ends: 0 [2022-04-07 17:03:52,554 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 17:03:52,555 INFO L913 BasicCegarLoop]: 36 mSDtfsCounter, 34 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 481 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 93 SdHoareTripleChecker+Invalid, 534 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 481 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-07 17:03:52,556 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [34 Valid, 93 Invalid, 534 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 481 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-07 17:03:52,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-04-07 17:03:52,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-04-07 17:03:52,556 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 17:03:52,556 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 17:03:52,556 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 17:03:52,556 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 17:03:52,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 17:03:52,557 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-07 17:03:52,557 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-07 17:03:52,557 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 17:03:52,557 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 17:03:52,557 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 17:03:52,557 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 17:03:52,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 17:03:52,557 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-07 17:03:52,557 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-07 17:03:52,558 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 17:03:52,558 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 17:03:52,558 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 17:03:52,558 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 17:03:52,558 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 17:03:52,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-04-07 17:03:52,558 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 107 [2022-04-07 17:03:52,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 17:03:52,558 INFO L478 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-04-07 17:03:52,559 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 17:03:52,559 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-07 17:03:52,559 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 17:03:52,561 INFO L788 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-04-07 17:03:52,577 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 17:03:52,761 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 17:03:52,764 INFO L719 BasicCegarLoop]: Path program histogram: [2, 2, 1, 1, 1, 1, 1, 1] [2022-04-07 17:03:52,765 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-04-07 17:03:52,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.04 05:03:52 BasicIcfg [2022-04-07 17:03:52,766 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-04-07 17:03:52,767 INFO L158 Benchmark]: Toolchain (without parser) took 17669.91ms. Allocated memory was 196.1MB in the beginning and 325.1MB in the end (delta: 129.0MB). Free memory was 147.8MB in the beginning and 200.9MB in the end (delta: -53.1MB). Peak memory consumption was 77.1MB. Max. memory is 8.0GB. [2022-04-07 17:03:52,767 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 196.1MB. Free memory was 164.2MB in the beginning and 164.0MB in the end (delta: 151.8kB). There was no memory consumed. Max. memory is 8.0GB. [2022-04-07 17:03:52,767 INFO L158 Benchmark]: CACSL2BoogieTranslator took 215.51ms. Allocated memory is still 196.1MB. Free memory was 147.7MB in the beginning and 172.1MB in the end (delta: -24.4MB). Peak memory consumption was 10.8MB. Max. memory is 8.0GB. [2022-04-07 17:03:52,767 INFO L158 Benchmark]: Boogie Preprocessor took 37.36ms. Allocated memory is still 196.1MB. Free memory was 172.1MB in the beginning and 170.6MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-04-07 17:03:52,768 INFO L158 Benchmark]: RCFGBuilder took 335.31ms. Allocated memory is still 196.1MB. Free memory was 170.6MB in the beginning and 157.4MB in the end (delta: 13.2MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. [2022-04-07 17:03:52,768 INFO L158 Benchmark]: IcfgTransformer took 41.29ms. Allocated memory is still 196.1MB. Free memory was 157.4MB in the beginning and 155.9MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-04-07 17:03:52,768 INFO L158 Benchmark]: TraceAbstraction took 17035.11ms. Allocated memory was 196.1MB in the beginning and 325.1MB in the end (delta: 129.0MB). Free memory was 155.4MB in the beginning and 200.9MB in the end (delta: -45.5MB). Peak memory consumption was 84.1MB. Max. memory is 8.0GB. [2022-04-07 17:03:52,769 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 196.1MB. Free memory was 164.2MB in the beginning and 164.0MB in the end (delta: 151.8kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 215.51ms. Allocated memory is still 196.1MB. Free memory was 147.7MB in the beginning and 172.1MB in the end (delta: -24.4MB). Peak memory consumption was 10.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 37.36ms. Allocated memory is still 196.1MB. Free memory was 172.1MB in the beginning and 170.6MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 335.31ms. Allocated memory is still 196.1MB. Free memory was 170.6MB in the beginning and 157.4MB in the end (delta: 13.2MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. * IcfgTransformer took 41.29ms. Allocated memory is still 196.1MB. Free memory was 157.4MB in the beginning and 155.9MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * TraceAbstraction took 17035.11ms. Allocated memory was 196.1MB in the beginning and 325.1MB in the end (delta: 129.0MB). Free memory was 155.4MB in the beginning and 200.9MB in the end (delta: -45.5MB). Peak memory consumption was 84.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 19]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 36 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 17.0s, OverallIterations: 10, TraceHistogramMax: 16, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 9.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 649 SdHoareTripleChecker+Valid, 3.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 641 mSDsluCounter, 625 SdHoareTripleChecker+Invalid, 3.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 326 mSDsCounter, 881 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2884 IncrementalHoareTripleChecker+Invalid, 3765 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 881 mSolverCounterUnsat, 299 mSDtfsCounter, 2884 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 893 GetRequests, 699 SyntacticMatches, 14 SemanticMatches, 180 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1095 ImplicationChecksByTransitivity, 1.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=100occurred in iteration=9, InterpolantAutomatonStates: 114, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 33 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 5.5s InterpolantComputationTime, 761 NumberOfCodeBlocks, 761 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1050 ConstructedInterpolants, 0 QuantifiedInterpolants, 3625 SizeOfPredicates, 16 NumberOfNonLiveVariables, 688 ConjunctsInSsa, 46 ConjunctsInUnsatCore, 18 InterpolantComputations, 6 PerfectInterpolantSequences, 2730/2923 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2022-04-07 17:03:52,795 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...